598 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3866 P4746   [Usaco2016 Dec]Lasers and Mirrors 50 / 125 4
3869 P4749   [Usaco2016 Dec]Moocast 98 / 143 3
3881 P4761   [Usaco2017 Jan]Cow Navigation 50 / 119 5
3941 P4828   [Hnoi2017]大佬 222 / 541 7
3987 P4875   [Zjoi2017]汉诺塔 7 / 17 9
3990 P4878   [Lydsy1705月赛]挑战NP-Hard 181 / 612 5
4055 P4956   [Wf2017]Secret Chamber at Mount Rushmore 146 / 222 2
4096 P4997   [Usaco2017 Feb]Why Did the Cow Cross the Road III 84 / 137 3
4111 P5012   [ioi2017]Train 15 / 37 8
4120 P5021   [Jsoi2010]找零钱的洁癖 31 / 381 6
4147 P5049   [Lydsy1709月赛]导航系统 83 / 512 4
1274 P5065   A 4 / 36 9
4158 P5070   危险的迷宫 66 / 186 6
4166 P5079   probe 1 / 4 7
4183 P5097   [Lydsy1711月赛]实时导航 43 / 156 6
4195 P5109   [CodePlus 2017]大吉大利，晚上吃鸡！ 95 / 294 7
4210 P5138   [Usaco2017 Dec]Push a Box P 30 / 151 8
4212 P5140   [Usaco2017 Dec]A Pie for a Pie 60 / 176 5
4251 P5182   [Baltic2016]Bosses 24 / 49 4
2256 P5189   [Usaco2018 Jan]Cow at Large 47 / 69 4
4282 P5240   [Lydsy2017省队十连测]Cycle 2 / 3 8
4298 P5260   Book 14 / 23 6
4398 P5386   [Lydsy1806月赛]超速摄像头 96 / 317 5
4460 P5454   Subsequence 12 / 29 5
4488 P5485   [Usaco2018 Dec]The Cow Gathering 45 / 101 6
4495 P5492   [Hnoi2019]校园旅行 60 / 107 7
4552 P5549   [PA2019]Osady i warownie 2 3 / 4 8
4747 P5746   [省选联考 2023] 过河卒 2 / 8 7
4807 P5806   [GDKOI2023 提高组] 树 1 / 4 8
4847 P5846   [WC2021] 括号路径 1 / 1 9
4890 P5889   「BalticOI 2018」交流电 1 / 1 8
4901 P5900   [Usaco2023 Dec]Cowntact Tracing P 1 / 1 8
4913 P5913   [Usaco2023 Open]Custodial Cleanup G 1 / 1 6
4917 P5917   [Usaco2023 Open]Field Day S 1 / 1 4
4988 P5988   [Usaco2021 Open]Maze Tac Toe S 1 / 1 4
4992 P5992   [USACO2021 FEB] Minimizing Edges P 1 / 1 8
4993 P5993   [USACO2021 FEB] Counting Graphs P 1 / 1 9
4997 P5997   [USACO2021 FEB] Comfortable Cows S 1 / 1 4
5000 P6000   [Usaco2021 Jan]Sum of Distances P 1 / 1 8
5002 P6002   [Usaco2021 Jan]Paint by Letters P 1 / 3 8
5004 P6004   [USACO2021 JAN] Telephone G 1 / 1 5
5012 P6012   [USACO2020 DEC] Replication G 2 / 41 7
5015 P6015   [USACO2020 DEC] Cowntagion S 1 / 1 2
5039 P6045   「BalticOI 2021 Day1」From Hacks to Snitches 1 / 1 9
5051 P6057   「IOI2021」钥匙 1 / 1 9
5324 P6071   [Noip十连测]Walk 2 / 2 6
5391 P6101   「2021 集训队互测」机器 1 / 1 10
5439 P6149   「IOI2023」机器人比赛 1 / 1 10
5442 P6152   「CERC2018」Clockwork ||ange 1 / 1 4
5516 P6226   「THUPC 2022 初赛」分组作业 1 / 1 7

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