Problem ID Title Solved Submit Pass Rate
1063奶牛大学9522142.986%
1064Feeding the Cows(需要 spcecail judge)83721.622%
1066Barn Tree(specail judge,oj没法判)1185.556%
1068范围重构 Range Reconstruction specail judge343987.179%
1079大数分解3650.000%
1610Rank and File11100.000%
1611The Extent of the Problem11100.000%
1612Filtration11100.000%
1613Like Water for Clay1250.000%
1614Wandering Aimlessly11100.000%
1615Cables ... in Spaaace!11100.000%
1616Patterns and Pictures22100.000%
1617No Wormholes Were Harmed...11100.000%
1618Tribute (Editor)11100.000%
1619Arbiter33100.000%
1620ChaeYeon11100.000%
1621Dolphin11100.000%
1622FreeOpen42416.667%
1623FreeRadiant11100.000%
1624GCC33100.000%
1625Moonmist010.000%
1626Slash11100.000%
1627Nova11100.000%
1628WHUgirls11100.000%
1809Problem A: CD2366.667%
1810Problem B: Alaska22100.000%
1811Problem C: Celebrity Split11100.000%
1812Problem D: Knight's Trip11100.000%
1813Problem E - Paintball11100.000%
2007高峰负荷4580.000%
2420HDU2822Dogs11100.000%
3679Advanced Fruits030.000%
4532Contest Balloons
000.000%
7434Avian Darts030.000%
7435Boring Task000.000%
7436Cookies000.000%
7437Distinct Sub-palindromes326747.761%
7438Fibonacci Sum93327.273%
7439Finding a MEX91947.368%
7440Hunting Monsters000.000%
7441Integral Calculus000.000%
7442Leading Robots114623.913%
7443Math is Simple000.000%
7444Minimum Index5683.333%
7445Mow000.000%
7458Tokitsukaze, CSL and Palindrome Game000.000%
7459Lady Layton and Stone Game000.000%
7460Tokitsukaze and Colorful Tree1333.333%
7461Tokitsukaze and Multiple151788.235%
7462Little W and Contest142556.000%
7463X Number000.000%
7464Tokitsukaze and Rescue92045.000%
7465Triangle Collision040.000%
7466Parentheses Matching81172.727%
7467Play osu! on Your Tablet000.000%
7468Game on a Circle000.000%
7469Anti-AK Problem000.000%
7470 Blow up the Enemy090.000%
7471Contest of Rope Pulling82433.333%
7472Deliver the Cake153542.857%
7473Equal Sentences121580.000%
7474Fake Photo000.000%
7475Go Running6966.667%
7476Head Maker000.000%
7477Imperative Meeting000.000%
7478Joyful Party000.000%
7479Kindergarten Physics050.000%
7480Last Problem8988.889%
7481Tetrahedron121392.308%
7482Funny String000.000%
7483Boring Game83622.222%
7484Expression000.000%
7485Array Repairing000.000%
7486Alice and Bob000.000%
7487Tree000.000%
7488Set2000.000%
7489Paperfolding121963.158%
7492Set162227.273%
7493An Easy Matrix Problem000.000%
7494Road To The 3rd Building132454.167%
7495Little Rabbit's Equation1212100.000%
7496Borrow1250.000%
7497Asteroid in Love000.000%
7498Fragrant numbers91090.000%
7499A Very Easy Graph Problem182378.261%
7501Yukikaze and Smooth numbers000.000%
7502Divisibility111384.615%
7503Expectation44100.000%
7504Kirakira000.000%
7566Animism000.000%
7567Bitwise Xor000.000%
7568Counting000.000%
7569Decision000.000%
7570Expectation000.000%
7571Flower000.000%
7572Game142070.000%
7573Heart000.000%
7574Increasing and Decreasing111291.667%
7575Jogging122060.000%
7576Kcats000.000%
7872zhx's contest71258.333%
7949Paint by Rectangles1616.667%
7969Sprinklers 2: Return of the Alfalfa3560.000%
7970Exercise1714.286%
7971Lots of Triangles1333.333%
7973Robotic Cow Herd11100.000%
7974Moocast122060.000%
7975检查192965.517%
7976Lasers and Mirrors71353.846%
7977数干草包   Counting Haybales206729.851%
7978Cities and States245048.000%
7979Moocast122352.174%
7980方形牧场608967.416%
7981方块游戏7612759.843%
7982奶牛信号13417775.706%
7984 Haircut81457.143%
7985 困牛放牧10923047.391%
7986大型植被恢复518063.750%
7987Measuring Traffic296246.774%
7988困牛放牧2611522.609%
7989谷仓刷漆 327045.714%
7992种植287736.364%
7993牛乐园71163.636%
7994洗盘子 Dishwashing101566.667%
7995 Painting the Barn 谷仓刷漆81080.000%
7997 Cow Dating3933.333%
7998Moorio Kart2540.000%
8002 Shell Game5110847.222%
8003Sleepy Cow Sorting439644.792%
8005 Guess the Animal22100.000%
8006Grass Planting449247.826%
8007 Icy Perimeter235244.231%
8009山顶风光235442.593%
8011 Cow Poetry 牛诗81747.059%
8012Sleepy Cow Sorting142948.276%
8013捷径91656.250%
8020Train Tracking 211100.000%
8023Social Distancing183551.429%
8024麦片6216038.750%
8026牛粒子468355.422%
8027社交距离 I98510.588%
8028社交距离 II153444.118%
8029接触追踪71838.889%
8033Timeline 时间线133141.935%
8034Help Yourself 帮助自己81747.059%
8035Delegation2450.000%
8036Swapity Swapity Swap92045.000%
8037Triangles94022.500%
8038时钟树151978.947%
8039Triangles142751.852%
8040Mad Scientist132259.091%
8041Swapity Swap61442.857%
8048Censoring 4944.444%
8049Fencing the Herd 围住牛群2540.000%
8050Censoring 删减123040.000%
8052Superbull 超级公牛162272.727%
8053Censoring (Bronze) 删减3650.000%
8056Cow Rectangles1616.667%
8057电影4944.444%
8059Stampede 狂奔132650.000%
8060Cow Routing 奶牛线路176227.419%
8062Cow Routing133933.333%
8065Meeting Time132161.905%
8066负载平衡p44100.000%
8068圆形牛棚p11100.000%
8069Circular Barn 3742.857%
8070圆形牛棚的再次讨论5683.333%
8071Fenced In 72330.435%
8072Hoofball226334.921%
8073Taming the Herd379041.111%
8074Rest Stops3510832.407%
8075Snow Boots81361.538%
8076Teleportation4580.000%
8077Snow Boots62425.000%
8079Directory Traversal3560.000%
8080Taming the Herd4580.000%
8083Team Tic Tac Toe2922.222%
8085Family Tree61346.154%
8086排序142556.000%
8087Lemonade Line1250.000%
8088Multiplayer Moo11100.000%
8089Out of Sorts 211100.000%
8090Milking Order11100.000%
8091Talent Show101283.333%
8095Teleportation33100.000%
8101Clockwise Fence55100.000%
8102Sum of Distances1250.000%
8103Minimum Cost Paths11100.000%
8114Cave Paintings51435.714%
8115Non-Decreasing Subsequences11100.000%
8116Falling Portals1425.000%
8117 时间就是金钱195335.849%
8118Farmer John Solves 3SUM73023.333%
8119Springboards2450.000%
8120摘苹果52917.241%
8121偿还借款 91752.941%
8122Wormhole Sort1333.333%
8123单词处理器253473.529%
8124Photoshoot133043.333%
8125Race263672.222%
8129牛奶输送4850.000%
8130Milk Visits3560.000%
8131Moortal Cowmbat22100.000%
8133Meetings4666.667%
8134Milk Visits133537.143%
8135Cow Gymnastics3650.000%
8136Where Am I?22100.000%
8137 Livestock Lineup4944.444%
8140圆形牛棚s71741.176%
8141 负载平衡s175332.075%
8142 牛奶桶s196230.645%
8143 牛奶桶 Milk Pails367746.753%
8144圆形牛棚315754.386%
8145Load Balancing1128.333%
8146 钻石收藏家4010139.604%
8147瓷器店里的公牛 2825.000%
8148农田缩减 Field Reduction1616.667%
8150Modern Art1250.000%
8151Diamond Collector11100.000%
8152 Switch Grass1616.667%
8153关闭农场192867.857%
8154Splitting the Field81844.444%
8155COWBASIC1250.000%
8156 牛的基因组学G61154.545%
8157Closing the Farm61346.154%
8158248174240.476%
8159 Modern Art 2121866.667%
8160配对194443.182%
8161牛的基因组学 S387550.667%
8162贝茜在哪163644.444%
8163丢失的牛303976.923%
8164牛的基因组学B315259.615%
8165现代艺术B1250.000%
8168Blocked Billboard II11100.000%
8170Lifeguards 救生员193161.290%
8172 Out of Place1333.333%
8173 救生员349137.363%
8174Rental Service81457.143%
8175MooTube71450.000%
8176MooTube2366.667%
8177Cow at Large3475.000%
8178Stamp Painting11100.000%
8179Cow at Large1333.333%
8180Lifeguards1520.000%
8181Sprinklers1714.286%
8189Blocked Billboard2450.000%
8190The Bovine Shuffle 牛的洗牌 243961.538%
8191牛奶测量B3368.333%
8192Piggyback51050.000%
8193马拉松3510533.333%
8194Cow Jog5955.556%
8195Guard Mark22100.000%
8196Marathon1520.000%
8200我的牛吃掉了我的作业153938.462%
8201牛奶测量S51827.778%
8202牛的洗牌91560.000%
8203A Pie for a Pie11100.000%
8204Barn Painting22100.000%
8205Haybale Feast5771.429%
8206Standing Out from the Herd22100.000%
8207Push a Box11100.000%
8210实例学习3329.375%
8213Record Keeping131968.421%
8215Wormholes 103033.333%
8216Milk Scheduling102441.667%
8217Vacation Planning101758.824%
8218The Bessie Shuffle2540.000%
8220金发姑娘和 N 头牛102540.000%
8223Crowded Cows 拥挤的奶牛000.000%
8233Breed Proximity132454.167%
8235The Lazy Cow 懒惰的牛4757.143%
8238 粉刷栅栏3650.000%
8250Visits000.000%
8255 262144 Revisited000.000%
8256 Hoof and Brain000.000%
8284奶牛的照片81080.000%
8285路障72725.926%
8286Umbrellas for Cows88100.000%
8290Contest Timing202290.909%
8291Awkward Digits1818100.000%
8292Moo Sick111291.667%
8295Cow Lineup 奶牛排队91090.000%
8296Tile Exchanging77100.000%
8297Above the Median8988.889%
8298Binary Sudoku4666.667%
8299Cow Steeplechase22100.000%
8300Optimal Milking41040.000%
8305Roadblock22100.000%
8312牛为什么过马路S2450.000%
8316Snakes000.000%
8323Recording the Moolympics000.000%
8330Perimeter121963.158%
8331Tractor61250.000%
8372牛为什么过马路S III 112839.286%
8373Why Did the Cow Cross the Road000.000%
8374牛为什么过马路B II11100.000%
8375牛为什么过马路B III1333.333%
8376Odometer51435.714%
8377Fair Photography81942.105%
8379Decorating the Pastures92437.500%
8389Cow Art152365.217%
8391 The Lazy Cow11100.000%
8392 Mooo Moo91090.000%
8393 The Lazy Cow11100.000%
8394Sabotage11100.000%
8395Counting Friends11100.000%
8396Cow Tipping11100.000%
8405Connect the Cows000.000%
8406Wrong Directions000.000%
8407Tractor 拖拉机000.000%
8408Flowerpot000.000%
8409Landscaping000.000%
8410Large Banner000.000%
8411Haybale Restacking000.000%
8412Cows in a Skyscraper000.000%
8422Rope Folding11100.000%
8423Overplanting (Bronze)11100.000%
8424Moo11100.000%
8425Overplanting (Silver)1333.333%
8426Cow IDs1250.000%
8427Do You Know Your ABCs?22100.000%
8428Relocation11100.000%
8429菊花链131681.250%
8431Cow Coupons11100.000%
8432Cowntagion81361.538%
8433Symmetry1250.000%
8434矩形牧场33100.000%
8435Nearby Cows11100.000%
8436Stuck in a Rut3933.333%
8438Replication1250.000%
8439Haybale Stacking1333.333%
8440Bovine Genetics1250.000%
8441Square Pasture1250.000%
8442Grazing Patterns11100.000%
8443Delivery Route11100.000%
8445Mountain Climbing11100.000%
8446Video Game11100.000%
8447 Cow Run11100.000%
8448Bovine Alliance11100.000%
8458Cow Dance Show000.000%
8460Secret Cow Code000.000%
8461 Balanced Photo000.000%
8462Hoof, Paper, Scissors000.000%
8463Cow Navigation000.000%
8464Fence Painting11100.000%
8465 Speeding Ticket1250.000%
8466Contaminated Milk11100.000%
8467Switching on the Lights11100.000%
8468High Card Wins11100.000%
8469 Breed Counting11100.000%
8470High Card Low Card1250.000%
8471 Fruit Feast11100.000%
8472Bessie's Dream1250.000%