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Problem ID Title Solved Submit Pass Rate
2911硬币收藏
2019JOI贪心
41136.4%
6235[2019CSP提高程序阅读1]：理解
理解
11100.0%
6236[2019CSP提高程序阅读2]：树的点对统计
2019CSP提高程序阅读2并查集
11100.0%
6237[2019CSP提高程序阅读3]：字符串删除优化
2019CSP提高程序阅读3子序列匹配双指针
1250.0%
6238[2019CSP提高完善程序1]：匠人的自我修养
2019CSP提高初赛完善程序1贪心拓扑
11100.0%
6239[2019CSP提高程序阅读2]：取石子
2019CSP提高组阅读程序2博弈论动态规划与位运算
11100.0%
6327矩阵变幻
分治2019csp
12621259.4%
6329[2019CSP 普及完善程序2]：计数排序
2019完善程序2:计数排序
66100.0%
6335[2019CSP 普及程序阅2]：选出不冲突的数对
2019阅读程序2
33100.0%
6343[2019CSP普及程序阅读3]：二叉树求最小值
2019阅读程序3：二叉树求最小值二叉树
22100.0%
7319听歌识曲
2019年第十七届绍兴市少儿信息学竞赛复赛试题
29064345.1%
7321花坛
2019年第十七届绍兴市少儿信息学竞赛复赛试题
1431299347.8%
7322排队
2019年第十七届绍兴市少儿信息学竞赛复赛试题
643166138.7%
7327公交换乘
2019普及组
6217934.6%
7985 困牛放牧
USACO2019FebruaryContest,Bronze
10923047.4%
7986大型植被恢复
USACO2019FebruaryContest,Bronze
518063.8%
7987Measuring Traffic
USACO2019FebruaryContest,Bronze
296246.8%
7988困牛放牧
USACO2019FebruaryContest,Silver
2611522.6%
7989谷仓刷漆
USACO2019FebruaryContest,Silver
327045.7%
7992种植
USACO2019FebruaryContest,Silver并查集求连通块
287736.4%
7993牛乐园
USACO2019FebruaryContest,Gold线段树
71163.6%
7994洗盘子 Dishwashing
USACO2019FebruaryContest,Gold
101566.7%
7995 Painting the Barn 谷仓刷漆
USACO2019FebruaryContest,Gold
81080.0%
7997 Cow Dating
USACO2019FebruaryContest,Platinum
3933.3%
7998Moorio Kart
USACO2019FebruaryContest,Platinum
2540.0%
8002 Shell Game
USACO2019JanuaryContest,Bronze
5110847.2%
8003Sleepy Cow Sorting
USACO2019JanuaryContest,Bronze
439644.8%
8005 Guess the Animal
USACO2019JanuaryContest,Bronze
22100.0%
8006Grass Planting
USACO2019JanuaryContest,Silver
449247.8%
8007 Icy Perimeter
USACO2019JanuaryContest,Silver
235244.2%
8009山顶风光
USACO2019JanuaryContest,Silver
235442.6%
8011 Cow Poetry 牛诗
USACO2019JanuaryContest,Gold
81747.1%
8012Sleepy Cow Sorting
USACO2019JanuaryContest,Gold
142948.3%
8013捷径
USACO2019JanuaryContest,Gold
163250.0%
8020Train Tracking 2
USACO2019JanuaryContest,Platinum
11100.0%
8129牛奶输送
USACO2019DecemberContest,Gold
122941.4%
8130Milk Visits
USACO2019DecemberContest,Gold
3560.0%
8131Moortal Cowmbat
USACO2019DecemberContest,Gold
22100.0%
8133Meetings
USACO2019DecemberContest,Silver
4666.7%
8134Milk Visits
USACO2019DecemberContest,Silver
133537.1%
8135Cow Gymnastics
USACO2019DecemberContest,Bronze
3650.0%
8136Where Am I?
USACO2019DecemberContest,Bronze
22100.0%
8137 Livestock Lineup
USACO2019DecemberContest,Bronze
4944.4%
8316Snakes
USACO2019USOpenContest,Gold
000.0%
8854最强大脑（慈溪2019第1题）
循环
2366.7%
8856奇偶数（慈溪2019第3题）
二分答案
2395.1%
8896序列 (sequence)
海淀区2019规律
1250.0%
8898迷宫 (maze)
海淀区2019宽搜
11100.0%