ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
1106	椅子 CF1042A 1100	42	113	37.168%
2004	Bombs cf	2	3	66.667%
2447	zz旅行2 cf822C 1600 binary search greedy implementation sortings 贪心思维	20	43	46.512%
4041	恢复密码 CF94A 900 思维	51	77	66.234%
4120	单峰数组 831A 1000 implementation CF思维	250	517	48.356%
4136	Minimal Labels cf825E 2300 data structures dfs and similar graphs greedy	4	9	44.444%
4138	二进制协议 cf825A 1100 implementation思维	11	15	73.333%
4139	Liar cf822E 2400 binary search dp hashing string suffix structures	1	1	100.000%
4142	问号子串 cf822B 1000 brute force implementation strings 思维	87	184	47.283%
4143	无聊的生活 cf822A 800 implementation math number theory 思维	2	3	66.667%
4144	奥卡贝和埃尔普西孔鲁 cf821E 2100 dp matrices	6	11	54.545%
4145	Okabe and City cf821D 2200 dfs and similar graphs shortest paths	1	1	100.000%
4147	Okabe and Banana Trees cf821B 1300 brute force math	4	4	100.000%
4148	zz的实验室 cf821A 800 implementation 思维	139	293	47.440%
4149	Mister B and Angle in Polygon cf820B 1300 constructive algorithms geometry math	15	38	39.474%
4150	B先生读书 cf820A 900 implementation	9	28	32.143%
4152	Sequence Formatting序列格式 cf81B 1700 implementation strings 思维	12	38	31.579%
4153	生命的意义 cf81A 1400 implementation 思维	12	20	60.000%
4154	Mister B and Beacons on Field cf819C 2900 number theory	1	1	100.000%
4155	Mister B and PR Shifts cf819B 1900 data structures implementation math	2	2	100.000%
4156	Mister B and Boring Game cf819A 2200 games greedy	1	1	100.000%
4157	Four Melodies cf818G 2600 flows graphs	1	2	50.000%
4158	级别生成 cf818F 2100 binary search math ternary search	6	7	85.714%
4159	Card Game Again cf818E 1900 binary search data structures number theory two pointers	6	15	40.000%
4160	Sofa Thief cf818C 2000 brute force implementation	4	4	100.000%
4161	置换博弈 cf818B 1600 brute force dp games	10	34	29.412%
4162	Diplomas and Certificates cf818A 800 implementation math 思维	4	7	57.143%
4163	MEX Queries cf817F 2300 binary search data structures trees	1	1	100.000%
4164	Choosing The Commander cf817E 2000 bitmasks data structures trees	6	11	54.545%
4165	Imbalanced Array cf817D 1900 data structures divide and conquer dsu sortings	2	3	66.667%
4166	真正的大数字 cf817C 1600 binary search brute force dp math 枚举思维	9	42	21.429%
4167	Makes 的三元组 cf817B 1500 combinatorics implementation math sortings	16	41	39.024%
4169	DD泡咖啡 cf816B 1400 binary search data structures implementation 思维差分	10	19	52.632%
4171	Karen and Neighborhood cf815E 2900 binary search constructive algorithms implementation	1	1	100.000%
4172	Karen and Cards cf815D 2800 binary search combinatorics data structures geometry	1	1	100.000%
4173	Karen and Supermarket cf815C 2400 brute force dp trees	1	1	100.000%
4174	Karen and Test cf815B 2200 brute force combinatorics constructive algorithms math	1	1	100.000%
4175	An unavoidable detour for home cf814E 2600 combinatorics dp graphs shortest paths	1	1	100.000%
4176	感情的热烈传播 cf814C 1600 brute force dp strings two pointers思维	4	6	66.667%
4177	火车 cf814B 1300 constructive algorithms	2	12	16.667%
4179	Bipartite Checking cf813F 2500 data structures dsu graphs	1	1	100.000%
4180	Army Creation cf813E 2200 binary search data structures	1	1	100.000%
4181	Two Melodies cf813D 2600 dp flows	1	1	100.000%
4182	The Tag Game标签游戏 cf813C 1700 dfs and similar graphs 思维	8	12	66.667%
4183	The Golden Age cf813B 1800 brute force math	2	2	100.000%
4184	比赛 cf813A 1100 implementation 思维	21	49	42.857%
4185	Sagheer and Apple Tree cf812E 2300 games trees	1	1	100.000%
4186	Sagheer and Kindergarten cf812D 2700 dfs and similar graphs implementation trees	1	2	50.000%
4188	看门人 cf812B 1600 bitmasks brute force dp 思维	5	8	62.500%
4189	十字路口 cf812A 1200 implementation	120	161	74.534%
4190	Vladik and Entertaining Flags cf811E 2600 data structures dsu graphs	1	1	100.000%
4191	弗拉迪克和最喜欢的游戏 cf811D 2100 constructive algorithms dfs and similar graphs interactive	2	10	20.000%
4193	zz阅读 cf811B 1200 implementation sortings	110	233	47.210%
4194	分糖游戏 cf811A 800 brute force implementation思维	3	3	100.000%
4196	达到A cf810A 900 枚举	79	130	60.769%
4197	Panoramix 的预言 cf80A 800 brute force 思维	25	67	37.313%
4198	Surprise me! cf809E 3100 divide and conquer math number theory trees	1	1	100.000%
4199	Hitchhiking in the Baltic States cf809D 2900 data structures dp	1	1	100.000%
4200	Find a car cf809C 2600 combinatorics divide and conquer dp	1	2	50.000%
4201	Glad to see you! cf809B 2200 binary search interactive	0	6	0.000%
4202	你想约会吗? cf809A 1500 implementation math sortings 思维	26	44	59.091%
4203	Anthem of Berland cf808G 2300 dp strings	1	1	100.000%
4204	Card Game cf808F 2400 binary search flows graphs	1	1	100.000%
4205	Selling Souvenirs cf808E 2300 binary search dp greedy ternary search	1	1	100.000%
4208	Lucky Year cf808A 900 implementation	1	1	100.000%
4209	T-Shirt Hunt cf807B 1300 brute force implementation	15	15	100.000%
4210	Is it rated? cf807A 900 implementation sortings	1	1	100.000%
4212	Fake bullions cf804F 3400 combinatorics dfs and similar dp graphs number theory	1	1	100.000%
4213	The same permutation cf804E 3100 constructive algorithms	1	1	100.000%
4214	Ice cream coloring cf804C 2200 constructive algorithms dfs and similar greedy	1	4	25.000%
4217	Periodic RMQ Problem cf803G 2300 data structures	4	5	80.000%
4218	Coprime Subsequences cf803F 2000 bitmasks combinatorics number theory	4	4	100.000%
4221	离零的距离 cf803B 1200 constructive algorithms	230	437	52.632%
4222	01矩阵 cf803A 1400 constructive algorithms 思维	18	42	42.857%
4223	April Fools' Problem (hard) cf802O 2900 binary search data structures flows	1	1	100.000%
4224	April Fools' Problem (medium) cf802N 2400 binary search flows graphs	1	1	100.000%
4226	Send the Fool Further! (hard) cf802L 2400 dfs and similar dp math trees	1	1	100.000%
4227	让傻瓜继续前进！(中等) cf802K 2100 dp trees	6	9	66.667%
4228	重要的信 cf802J 1400 dfs and similar graphs trees 思维	14	28	50.000%
4229	Fake News (hard) cf802I 2300 string suffix structures	1	1	100.000%
4230	假新闻 cf802G 800 implementation strings 思维	8	10	80.000%
4231	Heidi and Library (hard) cf802C 2600 flows	1	1	100.000%
4235	邪恶的键盘 cf801A 1100 brute force 思维	62	138	44.928%
4236	Defining Macros cf7E 2600 dp expression parsing implementation	1	1	100.000%
4237	Palindrome Degree cf7D 2200 hashing strings	1	1	100.000%
4238	内存管理器 cf7B 1600 implementation	3	3	100.000%
4239	Kalevitch和象棋 cf7A 1100 brute force constructive algorithms	7	11	63.636%
4240	Security System cf79E 2900 math	5	5	100.000%
4241	密码 cf79D 1700 binary search dp 位运算	6	10	60.000%
4242	菜地 cf79B 1400 implementation sortings 思维	28	87	32.184%
4244	Beautiful fountains rows cf799F 3500 data structures	1	1	100.000%
4245	Aquarium decoration cf799E 2500 data structures greedy two pointers	1	1	100.000%
4246	现场扩展 cf799D 2100 brute force dp meet-in-the-middle	6	7	85.714%
4247	喷泉 cf799C 1800 binary search data structures implementation dp	29	59	49.153%
4248	T-shirt buying cf799B 1400 data structures implementation	1	1	100.000%
4249	胡萝卜蛋糕 cf799A 1100 brute force implementation 枚举	10	32	31.250%
4251	字符串移动 cf798B 1300 brute force dp strings	64	81	79.012%
4252	Mice and Holes cf797F 2600 data structures dp greedy sortings	1	1	100.000%
4253	Array Queries cf797E 2000 brute force data structures dp	4	4	100.000%
4254	BST断裂 cf797D 2100 data structures dfs and similar	4	4	100.000%
4257	Exam Cheating cf796E 2400 binary search dp	1	1	100.000%
4258	警察局 cf796D 2100 constructive algorithms dfs and similar dp graphs shortest paths trees	3	4	75.000%
4259	Bank Hacking cf796C 1900 constructive algorithms data structures dp trees	2	2	100.000%
4260	Find The Bone cf796B 1300 implementation	3	3	100.000%
4262	Replace All cf794G 3400 combinatorics dp math	1	1	100.000%
4263	Leha and security system cf794F 2800 data structures	1	1	100.000%
4264	Choosing Carrot cf794E 2800 games math	1	1	100.000%
4266	银行抢劫案-有问题 cf794A 800 brute force implementation 枚举	8	27	29.630%
4267	Oleg and chess cf793G 3400 data structures divide and conquer flows graph matchings	1	1	100.000%
4268	Julia the snail cf793F 3000 data structures divide and conquer dp	0	1	0.000%
4269	Problem of offices cf793E 2900 constructive algorithms dfs and similar dp trees	1	1	100.000%
4270	在班克罗波尔的礼物 cf793D 2100 dp graphs shortest paths	3	4	75.000%
4271	伊戈尔和他的工作方式 cf793B 1600 dfs and similar graphs implementation shortest paths	2	2	100.000%
4272	奥列格和股价 cf793A 900 implementation math思维	8	14	57.143%
4273	Mages and Monsters cf792F 3100 data structures geometry	1	1	100.000%
4274	Colored Balls cf792E 2500 greedy math number theory	1	1	100.000%
4275	Paths in a Complete Binary Tree cf792D 1900 bitmasks trees	2	3	66.667%
4276	数数韵 cf792B 1300 implementation	12	29	41.379%
4277	新巴士路线 cf792A 1100 implementation sortings 思维	67	274	24.453%
4279	Evacuation cf78E 2300 flows graphs shortest paths	2	2	100.000%
4280	Archer's Shot cf78D 2300 binary search geometry math two pointers	0	2	0.000%
4281	Beaver Game cf78C 2000 dp games number theory	5	5	100.000%
4282	俳句 cf78A 800 implementation strings思维	3	11	27.273%
4283	Masha and geometric depression玛莎和几何凹陷 cf789B 1700 brute force implementation math 思维	4	4	100.000%
4284	Anastasia与鹅卵石 cf789A 1100 implementation math	80	145	55.172%
4285	New task cf788E 2900 data structures	2	2	100.000%
4286	The Great Mixing cf788C 2300 dfs and similar graphs shortest paths	1	1	100.000%
4287	奇怪的旅程 cf788B 2100 combinatorics constructive algorithms dfs and similar dsu graphs	3	3	100.000%
4288	再次使用函数 cf788A 1600 dp two pointers	3	3	100.000%
4291	Rap God cf786D 3400 data structures dfs and similar hashing strings trees	1	1	100.000%
4292	Till I Collapse cf786C 2400 data structures divide and conquer	1	1	100.000%
4293	Legacy cf786B 2300 data structures graphs shortest paths	1	1	100.000%
4294	Berzerk cf786A 2000 dfs and similar dp games	5	5	100.000%
4295	Anton and Permutation cf785E 2200 brute force data structures	1	1	100.000%
4296	Anton and School - 2 cf785D 2300 combinatorics dp math number theory	0	1	0.000%
4297	安东与童话 cf785C 1600 binary search math 思维	4	8	50.000%
4299	多边形 cf785A 800 implementation strings 模拟	117	153	76.471%
4300	Crunching Numbers Just for You cf784F 1900 *special problem implementation	1	1	100.000%
4301	Twisted Circuit cf784E 2000 *special problem brute force implementation	4	4	100.000%
4302	Touchy-Feely Palindromes cf784D 1900 *special problem implementation	2	3	66.667%
4303	INTERCALC cf784C 1800 *special problem implementation	0	0	0.000%
4304	Kids' Riddle cf784B 2000 *special problem	5	5	100.000%
4305	Numbers Joke数字笑话 cf784A 1700 *special problem	2	2	100.000%
4306	Andryusha and Nervous Barriers cf780G 2700 data structures dp	1	1	100.000%
4307	Axel and Marston in Bitland cf780F 2400 bitmasks dp graphs matrices	1	1	100.000%
4308	袜子配对 cf780A 800 implementation 思维	19	48	39.583%
4309	Domino Carpet cf77D 2300 dp implementation	2	2	100.000%
4310	Beavermuncher-0xFF海狸咀嚼器 cf77C 2100 dfs and similar dp dsu greedy trees	4	4	100.000%
4311	英雄 cf77A 1400 brute force implementation 思维	22	59	37.288%
4315	Selling Numbers cf778E 3000 dp sortings	1	1	100.000%
4316	Peterson Polyglot cf778C 2500 brute force dfs and similar dsu hashing strings trees	1	1	100.000%
4317	Bitwise Formula cf778B 1800 bitmasks brute force dfs and similar expression parsing implementation	2	2	100.000%
4319	Hanoi Factory cf777E 2000 brute force data structures dp greedy sortings	4	4	100.000%
4323	贝壳游戏 cf777A 1000 constructive algorithms implementation math 思维	67	161	41.615%
4324	Sherlock and the Encrypted Data cf776G 2900 bitmasks combinatorics dp	0	1	0.000%
4325	Sherlock's bet to Moriarty cf776F 2800	0	1	0.000%
4326	福尔摩斯的孩子们 cf776E 2100 math number theory	3	4	75.000%
4327	The Door Problem cf776D 2000 2-sat dfs and similar dsu graphs	3	4	75.000%
4328	ZZ的化学药品 cf776C 1800 binary search brute force data structures implementation math 前缀和	11	26	42.308%
4329	夏洛克的女朋友 cf776B 1200 constructive algorithms number theory	93	269	34.572%
4330	连环杀手 cf776A 900 brute force implementation strings	7	7	100.000%
4331	Bars cf774L 2000 *special problem binary search	1	1	100.000%
4332	斯捷潘和元音 cf774K 1600 *special problem implementation strings	1	1	100.000%
4333	Stepan's Series cf774J 2000 *special problem dp	1	1	100.000%
4334	Composing Of String cf774I 2300 *special problem dp	1	1	100.000%
4335	Repairing Of String cf774H 2200 *special problem constructive algorithms	0	1	0.000%
4336	Big Number and Remainder cf774E 2300 *special problem math number theory	4	6	66.667%
4337	Lie or Truth cf774D 1500 *special problem constructive algorithms implementation sortings	5	9	55.556%
4338	Maximum Number(不用做） cf774C 1200 *special problem constructive algorithms greedy implementation	3	3	100.000%
4339	Significant Cups重要奖杯 cf774B 2100 *special problem binary search data structures two pointers	4	4	100.000%
4340	Amusement Park游乐园 cf774A 2100 *special problem ternary search	3	4	75.000%
4341	Test Data Generation cf773F 3400 combinatorics divide and conquer dp fft math number theory	2	4	50.000%
4342	Blog Post Rating cf773E 3000 data structures sortings	2	2	100.000%
4343	Perishable Roads cf773D 2700 dp graphs shortest paths	1	1	100.000%
4344	Prairie Partition cf773C 2200 binary search constructive algorithms greedy math	2	2	100.000%
4345	Dynamic Problem Scoring cf773D 2000 brute force greedy	2	2	100.000%
4346	成功率 cf773A 1700 binary search math 二分思维	8	11	72.727%
4347	Varying Kibibits cf772D 2700 bitmasks dp	3	3	100.000%
4348	Bear and Rectangle Strips cf771E 3000 dp greedy	1	1	100.000%
4349	Bear and Company cf771D 2500 dp	1	1	100.000%
4350	Bear and Tree Jumps熊和树跳跃 cf771C 2100 dfs and similar dp trees	4	4	100.000%
4351	贝尔的社交网络 cf771A 1500 dfs and similar dsu graphs 思维	5	8	62.500%
4352	Draw Brackets! cf770D 1400 *special problem implementation	3	3	100.000%
4353	Maximize Sum of Digits cf770B 1300 *special problem implementation math	3	4	75.000%
4354	新密码 cf770A 800 *special problem implementation 思维 special-judge	7	14	50.000%
4355	Tourist cf76F 2300 binary search data structures dp	3	3	100.000%
4356	Points 点 cf76E 1700 implementation math 思维	3	5	60.000%
4359	Gift cf76A 2200 dsu graphs sortings trees	1	2	50.000%
4360	k-Interesting Pairs Of Integers k-有趣的整数对 cf769D 1700 *special problem bitmasks brute force meet-in-the-middle 思维	3	3	100.000%
4362	大学入学年份 cf769A 800 *special problem implementation sortings 排序	7	25	28.000%
4363	The Winds of Winter cf768G 3300 binary search data structures	2	2	100.000%
4364	Barrels and boxes cf768F 2300 brute force combinatorics math number theory probabilities	1	1	100.000%
4365	Game of Stones石头游戏 cf768E 2100 bitmasks dp games	4	4	100.000%
4366	Jon and Orbs cf768D 2200 dp math probabilities	1	1	100.000%
4367	国安助手 cf768C 1800 brute force dp implementation sortings 位运算	4	8	50.000%
4368	1的代码 cf768B 1600 constructive algorithms dfs and similar divide and conquer	2	5	40.000%
4369	守夜人的誓言 cf768A 900 constructive algorithms sortings 思维	29	69	42.029%
4371	点心塔 cf767A 1100 data structures implementation 思维	8	10	80.000%
4372	Mahmoud and a xor trip cf766E 2100 bitmasks constructive algorithms data structures dfs and similar dp math trees	0	2	0.000%
4373	Mahmoud and a Dictionary cf766D 2000 data structures dfs and similar dp dsu graphs	2	4	50.000%
4376	马哈茂德最长不公共子序列 cf766A 1000 constructive algorithms strings 思维	6	7	85.714%
4377	Math, math everywhere cf765G 3200 brute force dp math meet-in-the-middle number theory	1	1	100.000%
4378	Souvenirs cf765F 3100 data structures	1	1	100.000%
4379	Tree Folding cf765E 2200 dfs and similar dp greedy implementation trees	0	1	0.000%
4380	Table Tennis Game 2 cf765C 1200 math	25	43	58.140%
4382	游戏编程大赛 cf765A 900 implementation math	6	8	75.000%
4383	Timofey and cubes cf764B 900 constructive algorithms implementation	1	1	100.000%
4384	艺术家 cf764A 800 brute force implementation math 思维	5	8	62.500%
4385	Timofey and our friends animals cf763E 2900 data structures divide and conquer dsu	1	1	100.000%
4386	蒂莫菲和一棵树 cf763A 1600 dfs and similar dp dsu graphs implementation trees 搜索	6	8	75.000%
4387	网格树 cf762F 2800 combinatorics graphs trees 思维	1	1	100.000%
4388	Radio stations cf762E 2200 binary search data structures	1	2	50.000%
4389	Maximum path cf762D 2300 dp greedy implementation	6	6	100.000%
4391	k-th divisor cf762A 1400 math number theory 思维	4	4	100.000%
4392	Dasha and Photos cf761F 2600 brute force data structures dp implementation	1	4	25.000%
4394	编程课的密码 cf761C 1500 brute force	51	125	40.800%
4395	大傻和朋友 cf761B 1300 brute force implementation math	33	102	32.353%
4396	Dasha and Stairs cf761A 1000 brute force constructive algorithms implementation math	9	16	56.250%
4398	Petr和日历 cf760A 1100 implementation math 模拟思维	13	19	68.421%
4399	Ship's Shortest Path cf75E 2400 geometry shortest paths	1	6	16.667%
4400	Big Maximum Sum cf75D 2000 data structures dp greedy implementation math trees	2	2	100.000%
4401	改进的最大公约数 cf75C 1600	60	172	34.884%
4403	无零的生活 cf75A 1000 implementation 思维	36	62	58.065%
4404	Geometrical Progression cf758F 2400 brute force math number theory	2	2	100.000%
4405	Ability To Convert cf758D 2000 constructive algorithms dp greedy math strings	2	5	40.000%
4407	吹花环 cf758B 1100 brute force implementation number theory 思维	4	11	36.364%
4408	Holiday Of Equality cf758A 800 implementation math	2	2	100.000%
4409	Can Bash Save the Day? cf757G 3400 data structures divide and conquer graphs trees	1	7	14.286%
4410	Team Rocket Rises Again cf757F 2800 data structures graphs shortest paths	2	2	100.000%
4411	Bash Plays with Functions cf757E 2500 brute force combinatorics dp number theory	2	2	100.000%
4412	Felicity's Big Secret Revealed cf757D 2200 bitmasks dp	1	6	16.667%
4413	Felicity is Coming! cf757C 1900 data structures hashing sortings strings	3	4	75.000%
4416	Long number cf756F 3400 expression parsing math number theory	2	2	100.000%
4417	Byteland coins cf756E 3200 combinatorics dp math	2	2	100.000%
4418	Bacterial Melee cf756D 2400 brute force combinatorics dp string suffix structures	2	2	100.000%
4419	Nikita and stack cf756C 2200 data structures	2	2	100.000%
4421	Pavel and barbecue 铺路和烧烤 cf756A 1700 constructive algorithms dfs and similar 思维	2	4	50.000%
4422	PolandBall and Many Other Balls cf755G 3200 combinatorics divide and conquer dp fft math number theory	1	1	100.000%
4423	PolandBall and Gifts cf755F 2600 bitmasks dp greedy	1	1	100.000%
4424	PolandBall and Forest cf755C 1300 dfs and similar dsu graphs interactive trees	18	32	56.250%
4426	Dasha and cyclic table cf754E 2600 bitmasks brute force fft strings trees	1	1	100.000%
4427	Vladik and chat cf754C 2200 brute force constructive algorithms dp implementation strings	1	1	100.000%
4428	井字游戏 cf754B 1100 brute force implementation 思维	103	207	49.758%
4429	圣诞老人和糖果 CF800	28	50	56.000%
4430	New Year and Snowy Grid cf750H 3500 dfs and similar dsu graphs interactive	1	1	100.000%
4431	New Year and Binary Tree Paths cf750G 3200 bitmasks brute force combinatorics dp	1	1	100.000%
4432	New Year and Old Subsequence cf750E 2600 data structures divide and conquer dp matrices	1	1	100.000%
4433	New Year and Fireworks cf750D 1900 brute force data structures dfs and similar dp implementation	2	3	66.667%
4435	New Year and North Pole cf750B 1300 geometry implementation	1	1	100.000%
4438	Hanger cf74D 2400 data structures	0	0	0.000%
4451	Comments 评论 cf747E 1700 dfs and similar expression parsing implementation strings 思维	1	2	50.000%
4453	Servers cf747C 1300 implementation	0	0	0.000%
4457	有轨电车 cf746C 1600 constructive algorithms implementation math	1	1	100.000%
4459	果盘 cf746A 800 implementation math 思维	43	59	72.881%
4480	Morrowindows cf73E 2400 math number theory	0	0	0.000%
4481	FreeDiv cf73D 2200 dfs and similar graphs greedy	0	0	0.000%
4487	Permutations cf736D 2800 math matrices	0	0	0.000%
4489	Taxes cf735D 1600 math number theory	0	0	0.000%
4499	游行 cf733B 1100 math 思维	5	9	55.556%
4517	Bulmart cf730C 2100 binary search dfs and similar	0	0	0.000%
4523	Spotlights cf729B 1200 dp implementation	0	0	0.000%
4543	文本文档分析 cf723B 1100 expression-parsing implementation strings思维	9	10	90.000%
4544	会见朋友 cf723A 800 implementation math sortings 思维	89	143	62.238%
4545	Cyclic Cipher cf722F 2800 chinese-remainder-theorem data-structures implementation number-theory two-pointers	2	2	100.000%
4546	Research Rover cf722E 2900 combinatorics dp	2	3	66.667%
4547	Destroying Array cf722C 1600 data-structures dsu	2	2	100.000%
4548	元音匹配 cf722B 1200 implementation strings	39	88	44.318%
4549	Road to Home cf721E 2700 binary search dp	1	2	50.000%
4550	Journey cf57D 2500 dp math	1	1	100.000%
4551	密码 cf721B 1100 implementation math sortings strings思维	3	4	75.000%
4552	一维日语填字游戏 cf721A 800 implementation	2	4	50.000%
4553	Array Covering cf720F 3100 data structures	1	1	100.000%
4554	Cipher cf720E 3100 implementation	1	1	100.000%
4555	Slalom cf720D 3100 data structures dp sortings	1	1	100.000%
4556	Cactusophobia cf720B 2400 dfs and similar flows	1	2	50.000%
4559	Progress Bar cf71B 1300 implementation math	5	9	55.556%
4562	维提亚在乡村 cf719A 1100 implementation 思维	40	119	33.613%
4563	Matvey's Birthday cf718E 3300 bitmasks graphs	1	2	50.000%
4564	Andrew and Chemistry cf718D 2900 dp hashing trees	1	1	100.000%
4565	Sasha and Array cf718C 2300 data structures math matrices	1	1	100.000%
4566	Efim and Strange Grade 埃菲姆和奇怪的等级 cf718A 1700 dp implementation math 思维	6	13	46.154%
4567	Underfail cf717G 2400 flows	1	1	100.000%
4568	Heroes of Making Magic III cf717F 2600 data structures	1	1	100.000%
4569	Dexterina’s Lab cf717D 1900 games matrices probabilities	2	5	40.000%
4570	Potions Homework cf717C 1200 implementation sortings	5	5	100.000%
4571	R3D3’s Summer Adventure cf717B 2700 dp greedy	1	1	100.000%
4572	Festival Organization cf717A 2900 math number theory	1	1	100.000%
4574	疯狂的计算机 cf716A 800 implementation 思维	15	19	78.947%
4575	Complete the Permutations cf715E 3400 combinatorics fft graphs math	1	1	100.000%
4576	Digit Tree cf715C 2700 dfs and similar divide and conquer dsu trees	1	1	100.000%
4577	正和平方根 cf715A 1600 constructive algorithms math	2	2	100.000%
4580	Sonya Partymaker cf713E 3300 binary search dp	1	1	100.000%
4581	Animals and Puzzle cf713D 2700 binary search data structures	1	1	100.000%
4582	Sonya and Problem Wihtout a Legend cf713C 2300 dp sortings	1	1	100.000%
4583	索尼娅的集合 cf713A 1400 data structures implementation 思维	13	32	40.625%
4584	Memory and Scores cf712D 2200 combinatorics dp math	1	1	100.000%
4586	记忆与三叉戟 cf712B 1100 implementation strings 贪心思维	7	12	58.333%
4587	乌鸦的数组 cf712A 800 implementation math 思维	24	29	82.759%
4588	ZS and The Birthday Paradox cf711E 2300 math number theory probabilities	1	1	100.000%
4589	Directed Roads cf711D 1900 combinatorics dfs and similar graphs math	2	6	33.333%
4592	参加亚运会 cf711A 800 brute force implementation 思维	51	125	40.800%
4593	String Set Queries cf710F 2400 brute force data structures hashing interactive string suffix structures strings	2	2	100.000%
4594	Generate a String cf710E 2000 dfs and similar dp	2	2	100.000%
4595	Two Arithmetic Progressions cf710D 2500 math number theory	1	1	100.000%
4596	Magic Odd Square cf710C 1500 constructive algorithms math	6	11	54.545%
4597	Optimal Point on a Line cf710B 1400 brute force sortings 思维	4	5	80.000%
4598	国王移动 cf710A 800 implementation思维	5	12	41.667%
4599	Professor's task cf70D 2700 data structures geometry	1	1	100.000%
4601	Cookies cf70A 1300 math	6	10	60.000%
4603	榨汁机 cf709A 900 implementation 思维	91	210	43.333%
4604	Student's Camp cf708E 3100 dp math	1	1	100.000%
4605	Centroids cf708C 2300 data structures dfs and similar dp graphs greedy trees	1	1	100.000%
4608	Garlands cf707E 2400 data structures	1	2	50.000%
4609	Persistent Bookcase cf707D 2200 bitmasks data structures dfs and similar implementation	1	2	50.000%
4610	Bakery cf707B 1300 graphs	1	1	100.000%
4612	Working routine cf706E 2500 data structures implementation	1	1	100.000%
4613	瓦西里集合 cf706D 1800 binary search bitmasks data structures trees	1	1	100.000%
4615	蜘蛛侠-不做 cf705B 1100 games math 思维	11	32	34.375%
4616	Hulk cf705A 800 implementation	1	1	100.000%
4617	Captain America cf704D 3100 flows greedy	1	1	100.000%
4618	Black Widow cf704C 2900 dp graphs implementation math	1	1	100.000%
4619	Ant Man cf704B 2500 dp graphs greedy	1	1	100.000%
4620	雷神 cf704A 1600 brute force data structures implementation	2	2	100.000%
4621	Mishka and Divisors cf703E 2600 dp number theory	1	1	100.000%
4622	Mishka and Interesting sum米什卡和有趣的总和 cf703D 2100 data structures	3	5	60.000%
4623	美丽的北方国度 cf703B 1400 implementation math 思维	36	77	46.753%
4624	北极熊的游戏 cf703A 800 implementation 枚举思维	21	34	61.765%
4625	T-Shirts cf702F 2800 data structures	1	1	100.000%
4626	Analysis of Pathes in Functional Graph cf702E 2100 data structures graphs	1	1	100.000%
4627	Road to Post Office cf702D 1900 math	2	2	100.000%
4629	2的幂 cf702B 1500 brute force data structures implementation math 思维	20	64	31.250%
4630	最长递增序列的长度 cf702A 800 dp implementation 贪心	3	6	50.000%
4632	未被攻击的格子 cf701B 1200 data structures math	44	116	37.931%
4634	Cool Slogans cf700E 3300 string suffix structures strings	1	1	100.000%
4637	博览会 cf6E 1900 binary search data structures dsu trees two pointers 单调队列	5	13	38.462%
4639	科学家的助手 cf6B 1100 implementation DFS	10	43	23.256%
4640	三角形 cf18A 1300 brute force geometry 思维	7	8	87.500%
4641	Subsegments cf69E 1800 data structures implementation	1	1	100.000%
4642	点 cf69D 1900 dp games 思维博弈搜索	13	22	59.091%
4643	Game cf995D 2500 math	1	1	100.000%
4649	Cron cf698E 2800	0	0	0.000%
4656	PLEASE cf696C 2000 combinatorics dp implementation math matrices	2	3	66.667%
4657	Puzzles 拼图 cf696B 1700 dfs and similar math probabilities trees 思维	2	5	40.000%
4660	Xor-sequences cf691E 1900 matrices	3	6	50.000%
4663	s-回文 cf691B 1600 implementation strings	2	3	66.667%
4668	The Wall (easy) cf690D1 1200	3	4	75.000%
4669	僵尸大脑 cf690C2 1500 dfs and similar graphs trees 搜索	7	12	58.333%
4670	Brain Network (easy) cf690C1 1300	3	4	75.000%
4671	Recover Polygon (hard) cf690B3 2600 data structures	0	0	0.000%
4672	Recover Polygon (medium) cf690B2 2600 geometry	0	0	0.000%
4673	Recover Polygon (easy) 恢复多边形（简单） cf690B1 1700 思维	2	8	25.000%
4674	Collective Mindsets (hard) cf690A3 2400	0	0	0.000%
4675	Collective Mindsets (medium) cf690A2 2300	2	2	100.000%
4676	集体心态（简单版） cf690A1 1100 思维	3	3	100.000%
4677	Contact cf68E 2900 geometry	2	2	100.000%
4678	Synchrophasotron cf68C 2200 brute force	2	2	100.000%
4679	非理性问题 cf68A 1100 implementation number theory 思维	11	12	91.667%
4680	Mike and Geometry Problem cf689E 2000 combinatorics data structures dp geometry implementation	3	3	100.000%
4681	Friends and Subsequences cf689D 2100 binary search data structures	2	2	100.000%
4682	迈克和巧克力小偷 cf689C 1700 binary search combinatorics math 思维	3	3	100.000%
4684	古董手机 cf689A 1400 brute force constructive algorithms implementation 思维	32	64	50.000%
4686	Opponents cf688A 800 implementation	3	4	75.000%
4687	TOF cf687E 2900 dfs and similar graphs	1	1	100.000%
4688	Dividing Kingdom II cf687D 2500 brute force data structures dsu graphs sortings	1	1	100.000%
4689	你可以创造的价值 cf687C 1900 dp 背包	6	6	100.000%
4690	Remainders Game cf687B 1800 chinese remainder theorem math number theory	2	5	40.000%
4691	小强盗女孩动物园 cf686B 1100 constructive algorithms implementation sortings思维	14	30	46.667%
4692	免费冰激凌 cf686A 800 constructive algorithms implementation 枚举	6	11	54.545%
4693	Travelling Through the Snow Queen's Kingdom cf685E 2800 bitmasks brute force divide and conquer graphs	2	2	100.000%
4694	Kay and Eternity cf685D 2600 brute force implementation sortings	1	5	20.000%
4695	Optimal Point cf685C 2900 binary search math	2	2	100.000%
4696	Kay and Snowflake cf685B 1900 data structures dfs and similar dp trees	0	5	0.000%
4697	Robbers' watch 强盗手表 cf685A 1700 brute force combinatorics dp math	11	14	78.571%
4699	阿洛纳和树 cf682C 1600 dfs and similar dp graphs trees	3	3	100.000%
4700	Alyona and Mex cf682B 1200 sortings	0	1	0.000%
4701	zz和他的数字 cf682A 1100 constructive algorithms math number theory CF思维	170	558	30.466%
4702	Runaway to a Shadow cf681E 2500 geometry sortings	1	8	12.500%
4703	Gifts by the List cf681D 2000 constructive algorithms dfs and similar graphs trees	3	3	100.000%
4705	Economy Game cf681B 1300 brute force	20	28	71.429%
4706	一场精彩的比赛 cf681A 800 implementation 思维	3	4	75.000%
4707	搜捕罪犯 cf680B 1000 constructive algorithms implementation	14	17	82.353%
4708	小熊和五张卡片 cf680A 800 constructive algorithms implementation 思维	156	292	53.425%
4709	Save the City! cf67E 2500 geometry	1	2	50.000%
4710	光学实验 cf67D 1900 binary search data structures 动态规划	7	17	41.176%
4711	Sequence of Balls cf67C 2600 dp	3	8	37.500%
4713	Bear and Bad Powers of 42 cf679E 3100 data structures	1	4	25.000%
4714	Bear and Chase cf679D 2900 brute force dfs and similar graphs implementation math probabilities	2	2	100.000%
4715	Bear and Square Grid cf679C 2400 dfs and similar dsu implementation	2	2	100.000%
4716	Bear and Tower of Cubes cf679B 2200 binary search dp greedy	1	2	50.000%
4717	Lena and Queries cf678F 2500 data structures divide and conquer geometry	1	1	100.000%
4718	Another Sith Tournament cf678E 2200 bitmasks dp math probabilities	1	2	50.000%
4719	Iterated Linear Function 迭代线性函数 cf678D 1700 math number theory	3	3	100.000%
4720	Joty与巧克力 cf678C 1600 implementation math number theory	2	3	66.667%
4721	一样的日历 cf678B 1600 implementation	2	2	100.000%
4723	Vanya and Balloons cf677E 2300 binary search brute force dp implementation	1	1	100.000%
4724	Vanya and Treasure cf677D 2300 data structures dp graphs shortest paths	1	1	100.000%
4725	Vanya and Label cf677C 1500 bitmasks combinatorics implementation strings思维	8	15	53.333%
4726	土豆 cf677B 1400 implementation math 思维	27	70	38.571%
4727	Vanya and Fence cf677A 800 implementation	1	2	50.000%
4728	人类与AI战争 cf676E 2400 math 思维	1	1	100.000%
4729	Theseus and labyrinth cf676D 2000 graphs implementation shortest paths	2	3	66.667%
4732	晫晫的排列 cf676A 800 constructive algorithms implementation 思维	45	106	42.453%
4733	Trains and Statistic cf675E 2300 data structures dp greedy	1	4	25.000%
4734	Tree Construction cf675D 1800 data structures trees	1	1	100.000%
4735	Money Transfers cf675C 2100 constructive algorithms data structures greedy sortings	1	1	100.000%
4736	修复油画 CF675B 1400 brute force constructive algorithms math 思维	16	35	45.714%
4737	无限序列 CF675A 1100 math 思维	3	7	42.857%
4739	熊熊与比赛 CF673A 800 implementation	53	116	45.690%
4740	Different is Good CF672B 1000 constructive algorithms implementation strings	5	10	50.000%
4741	夏令营 CF672A 800 implementation 暴力	100	189	52.910%
4742	Organizing a Race CF671E 3300 data structures greedy	1	1	100.000%
4743	Roads in Yusland CF671D 2900 data structures dp greedy	1	1	100.000%
4744	Ultimate Weirdness of an Array CF671C 2800 data structures number theory	1	1	100.000%
4745	Robin Hood CF671B 2000 binary search greedy	2	2	100.000%
4746	Restore a Number CF670F 2300 brute force constructive algorithms strings	1	1	100.000%
4747	Correct Bracket Sequence Editor 正确的括号序列编辑器 CF670E 1700 data structures dsu strings	4	4	100.000%
4749	魔术粉 CF670D1 1400 binary search brute force implementation 搜索思维	16	27	59.259%
4751	Game of Robots CF670B 1000 implementation	6	6	100.000%
4753	Petya and Post CF66E 2000 data structures dp	2	2	100.000%
4754	Petya and File System CF66C 1800 data structures implementation	1	1	100.000%
4755	彼佳与乡村 CF66B 1100 brute force implementation 思维	44	68	64.706%
4756	Petya and Java CF66A 1300 implementation strings	2	2	100.000%
4757	zz的礼物 CF669A 800 math 思维	1	1	100.000%
4758	木棍 CF667B 1100 constructive algorithms geometry 思维	7	14	50.000%
4759	Forensic Examination CF666E 3100 data structures string suffix structures	1	1	100.000%
4760	Codeword CF666C 2500 combinatorics strings	1	1	100.000%
4761	World Tour CF666B 2000 graphs shortest paths	2	3	66.667%
4762	雷伯兰语言学 CF666A 1800 dp implementation strings思维	2	5	40.000%
4763	Four Divisors CF665F 2400 data structures dp math number theory sortings two pointers	1	1	100.000%
4764	Beautiful Subarrays CF665E 2100 data structures divide and conquer strings trees	1	1	100.000%
4765	购物 CF665B 1400 brute force 思维	38	72	52.778%
4766	城市之间的公交车 CF665A 1600 implementation	2	2	100.000%
4767	最大公约数 CF664A 800 math number theory 思维	34	76	44.737%
4768	To Hack or not to Hack CF662E 3100 brute force dp greedy	1	1	100.000%
4769	International Olympiad CF662D 2000 constructive algorithms greedy implementation math	2	2	100.000%
4770	Binary Table CF662C 2600 bitmasks brute force divide and conquer dp fft math	1	1	100.000%
4771	Graph Coloring CF662B 2200 dfs and similar graphs	1	4	25.000%
4772	Gambling Nim CF662A 2400 bitmasks math matrices probabilities	1	1	100.000%
4773	Bear and Bowling 4 CF660F 2500 binary search data structures divide and conquer geometry ternary search	1	4	25.000%
4774	Different Subsets For All Tuples CF660E 2300 combinatorics math	1	1	100.000%
4775	Number of Parallelograms CF660D 1900 geometry	3	3	100.000%
4776	艰难的过程 CF660C 1600 binary search dp two pointers	5	8	62.500%
4777	公交车座位 CF660B 1000 implementation	37	110	33.636%
4779	Harry Potter and the Sorting Hat CF65D 2200 brute force dfs and similar hashing	1	1	100.000%
4781	Harry Potter and Three Spells CF65A 1800 implementation math	1	1	100.000%
4782	Fence Divercity CF659G 2300 combinatorics dp number theory	1	2	50.000%
4783	Polycarp and Hay CF659F 2000 dfs and similar dsu graphs greedy sortings	2	2	100.000%
4785	Bicycle Race CF659D 1500 geometry implementation math	5	5	100.000%
4787	资格赛 CF659B 1300 constructive algorithms sortings	0	9	0.000%
4788	圆形房子 CF659A 1000 implementation math	13	25	52.000%
4790	You're a Professional CF656G 1900 *special problem	1	1	100.000%
4791	Ace It! CF656F 1900 *special problem	1	1	100.000%
4792	Out of Controls CF656E 2000 *special problem	1	1	100.000%
4793	Rosetta Problem CF656D 2100 *special problem	1	1	100.000%
4794	Without Text CF656C 2000 *special problem	1	1	100.000%
4795	Da Vinci Powers CF656A 1900 *special problem	1	1	100.000%
4796	Move by Prime CF653G 3100 combinatorics math number theory	1	1	100.000%
4797	Paper task CF653F 2600 data structures string suffix structures strings	1	1	100.000%
4798	Bear and Forgotten Tree 2 CF653E 2400 dfs and similar dsu graphs trees	1	1	100.000%
4799	Delivery Bears CF653D 2200 binary search flows graphs	1	1	100.000%
4800	Bear and Up-Down CF653C 1900 brute force implementation	2	4	50.000%
4801	熊压缩 CF653B 1300 brute force dfs and similar dp strings Bear and Compressing	45	66	68.182%
4802	熊和三个球 CF653A 900 brute force implementation sortings思维	69	153	45.098%
4803	Ants on a Circle CF652F 2800 constructive algorithms math	2	6	33.333%
4804	Pursuit For Artifacts CF652E 2300 dfs and similar dsu graphs trees	1	1	100.000%
4805	Nested Segments CF652D 1800 data structures sortings	1	1	100.000%
4806	Foe Pairs CF652C 1800 combinatorics sortings two pointers	1	1	100.000%
4807	z-sort CF652B 1000 sortings	16	29	55.172%
4808	毛毛虫 CF652A 1400 implementation math 思维	58	189	30.688%
4811	Zip-line CF650D 2600 binary search data structures dp hashing	1	1	100.000%
4812	Table Compression CF650C 2200 dfs and similar dp dsu graphs greedy	1	1	100.000%
4813	图片预览 CF650B 1900 binary search brute force dp two pointers	2	3	66.667%
4814	比较距离 CF650A 1400 data structures geometry math 思维	9	23	39.130%
4815	Cowslip Collections CF645F 2500 combinatorics math number theory	1	2	50.000%
4816	Intellectual Inquiry CF645E 2200 dp greedy strings	1	2	50.000%
4817	Robot Rapping Results Report CF645D 1800 binary search dp graphs	1	1	100.000%
4818	出逃 CF645C 1600 binary search two pointers	2	2	100.000%
4820	Amity Assessment CF645A 1200 brute force constructive algorithms implementation	24	51	47.059%
4821	Hostname Aliases CF644C 2100 *special problem binary search data structures implementation sortings strings	1	3	33.333%
4822	Processing Queries 处理查询 CF644B 1700 *special problem constructive algorithms data structures two pointers	2	2	100.000%
4823	Parliament of Berland CF644A 1000 *special problem constructive algorithms	17	18	94.444%
4824	Bears and Juice CF643F 2900 dp math meet-in-the-middle	1	1	100.000%
4825	Bearish Fanpages CF643D 2900	1	1	100.000%
4826	熊和两条小路 CF643B 1600 constructive algorithms graphs	9	26	34.615%
4827	Bear and Colors CF643A 1500 implementation	20	25	80.000%
4828	Little Artem and Graph CF641G 2300	1	1	100.000%
4829	小阿尔提姆和时间机器 CF641E 2000 data structures	3	3	100.000%
4830	Little Artem and Dance CF641C 1800 brute force constructive algorithms implementation	1	1	100.000%
4831	Little Artem and Matrix CF641B 1400 implementation 思维	6	7	85.714%
4832	Little Artem and Grasshopper CF641A 1000 implementation	3	9	33.333%
4833	糖果游戏 CF63E 2000 bitmasks dfs and similar dp games implementation	3	3	100.000%
4834	Bulls and Cows猜数字 CF63C 1700 brute force implementation	12	14	85.714%
4835	士兵突击 CF63B 1200 implementation	93	173	53.757%
5029	zz的玩具数组1 CF900	16	52	30.769%
5486	MUH and Lots and Lots of Segments cf471E 2700 data_structures dsu	2	4	50.000%
5786	Word Folding cf391B	1	1	100.000%
5787	Genetic Engineering cf391A	1	1	100.000%
5788	Inna and Large Sweet Matrix cf390E	1	1	100.000%
5789	Inna and Candy Boxes cf390C	1	1	100.000%
5790	Inna, Dima and Song cf390B	1	1	100.000%
5791	Inna and Alarm Clock cf390A	0	0	0.000%
5792	The Great Marathon cf/38H	0	1	0.000%
5793	Queue cf353D	0	1	0.000%
5794	Smart Boy cf/38F	0	1	0.000%
5795	Let's Go Rolling! cf/38E	1	1	100.000%
5796	Vasya the Architect cf/38D	1	1	100.000%
5797	Blinds cf/38C	1	1	100.000%
5798	Chess cf/57E	0	1	0.000%
5799	Army cf/38A	0	0	0.000%
5800	Fox and Cross cf389B	1	1	100.000%
5801	Fox and Number Game cf389A	0	0	0.000%
5802	Fox and Meteor Shower cf388E	1	1	100.000%
5803	Fox and Perfect Sets cf388D	1	1	100.000%
5804	Fox and Card Game cf388C	1	1	100.000%
5805	Fox and Box Accumulation cf388A	0	0	0.000%
5806	George and Cards cf387E	0	1	0.000%
5807	George and Interesting Graph cf387D	1	1	100.000%
5808	George and Number cf387C	1	1	100.000%
5809	George and Round cf387B	1	1	100.000%
5810	George and Sleep cf387A	1	1	100.000%
5811	Diverse Substrings cf386C	0	1	0.000%
5812	Fly, freebies, fly! cf386B	1	1	100.000%
5813	Second-Price Auction cf386A	0	0	0.000%
5814	Bear in the Field cf385E	2	2	100.000%
5815	Bear and Prime Numbers cf385C	0	0	0.000%
5816	Bear and Strings cf385B	0	0	0.000%
5817	Bear and Raspberry cf385A	1	1	100.000%
5818	Coder cf384A	0	0	0.000%
5819	Vowels cf383E	1	1	100.000%
5820	Antimatter cf383D	1	1	100.000%
5821	Propagating tree cf383C	1	1	100.000%
5822	Volcanoes cf383B	1	1	100.000%
5823	Milking cows cf383A	1	1	100.000%
5824	Ksenia and Combinatorics cf382E	1	1	100.000%
5825	Ksenia and Pawns cf382D	1	1	100.000%
5826	Arithmetic Progression cf382C	1	1	100.000%
5827	Number Busters cf382B	1	1	100.000%
5828	Sereja and Dima cf381A	1	2	50.000%
5829	Sereja and Cinema cf380D	1	2	50.000%
5830	Sereja and Brackets cf381E	1	1	100.000%
5831	Sereja and Tree cf381D	1	2	50.000%
5832	Sereja and Prefixes cf381C	1	1	100.000%
5833	Trial for Chief cf37E	1	1	100.000%
5834	Lesson Timetable cf37D	1	1	100.000%
5835	Computer Game cf37B	1	1	100.000%
5836	Towers cf37A	1	1	100.000%
5837	New Year Cactus cf379G	1	1	100.000%
5838	New Year Tree cf379F	1	1	100.000%
5839	New Year Candles cf379A	1	1	100.000%
5840	Semifinals cf378B 1300 implementation sortings	1	1	100.000%
5841	Playing with Dice cf378A 800 brute-force	1	1	100.000%

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