329 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
10725 P11252  [KTSC 2024 R2] 岛屿 0 / 0 6
10768 P11298  [NOISG 2018 Prelim] Island 0 / 0 5
10900 P11360  [CEOI 2015] 管道 0 / 0 6
10947 P11380  [GESP202412 八级] 排队 0 / 0 3
11009 P11454  [USACO24DEC] 2D Conveyer Belt S 0 / 0 5
10854 P11640  Graph 0 / 0 4
11469 P11726  [JOIG 2025] 最悪の記者 5 / Worst Reporter 5 0 / 0 5
11356 P11762  [IAMOI R1] 走亲访友 0 / 0 5
11498 P11811  [PA 2015] 人赢 / Mistrzostwa 0 / 0 3
11501 P11812  [PA 2015] 精确打击 / Kontrmanifestacja 0 / 0 6
11658 P11832  [省选联考 2025] 图排列 0 / 0 7
11456 P11892  [XRCOI Round 1] C. 草萤有耀终非火 0 / 0 5
11512 P11954  「ZHQOI R1」删边 0 / 0 4
11947 P12026  [USACO25OPEN] Compatible Pairs S 0 / 0 4
11839 P12041  [USTCPC 2025] 图上交互题 2 / Constructive Minimum Mex Path 0 / 0 3
11840 P12042  [USTCPC 2025] 图上交互题 3 / Constructive Maximum Mex Path 0 / 0 4
11841 P12043  [USTCPC 2025] 图上交互题4 / Constructive Shortest Path 0 / 0 4
12084 P12301  [ICPC 2022/2023 WF] Turning Red 0 / 0 4
12197 P12318  [蓝桥杯 2024 国研究生组] 分割字符串 0 / 0 4
12198 P12319  [蓝桥杯 2024 国研究生组] 最短路 0 / 0 5
12219 P12343  [蓝桥杯 2025 省 AB/Python B 第二场] 树上寻宝 0 / 0 2
12256 P12403  [COI 2025] 象掌兽 / Lirili Larila 0 / 0 7
11397 P12407  「CZOI-R3」数字变换 0 / 0 5
11801 P12604  「FAOI-R6」魂灵之影 0 / 0 5
12449 P12649  [KOI 2024 Round 2] 收集彩球 0 / 0 4
12570 P12790  [NERC 2022] Amazing Trick 0 / 0 5
12621 P12845  [蓝桥杯 2025 国 A] 连锁反应【数据强度待检验】 0 / 0 6
12649 P12873  [蓝桥杯 2025 国 Python A] 哨兵 0 / 0 2
12650 P12874  [蓝桥杯 2025 国 Python A] 巡逻 0 / 0 3

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