ID Problem Show tags Hide tags AC / Tried Difficulty
14936 P15389  k-绍兴序列 / splay 0 / 0 5
14942 P15390  基础想象练习题 / fantasy 0 / 0 7
14941 P15391  最小生成树 / sosomst 0 / 0 6
14931 P15392  迁跃 / clock 0 / 0 4
14940 P15393  不稳定金属锭 / powerbreak 0 / 0 6
14935 P15394  Soso 的排列 / soperme 0 / 0 6
15105 P15395  幻影之春 / phantom 0 / 0 2
14490 P15396  关于最大公约数的又一个问题 / gcd 0 / 0 4
14939 P15397  浙江旅行团 / hangzhou 0 / 0 7
14930 P15398  前缀和与差分 / coprime 0 / 0 6
14560 P15409  「TBOI Round 1」Niton & LCM 0 / 0 3
14562 P15410  「TBOI Round 1」Niton & Matrix 0 / 0 5
14621 P15411   「TBOI Round 1」Niton & Killaura 0 / 0 5
14578 P15412  「TBOI Round 1」Niton & Galgame 0 / 0 6
15428 P15413  [CCC 2019 J4/S1] Flipper 翻转 0 / 0 1
15429 P15414  [CCC 2019 S2] Pretty Average Primes 优雅平均质数 0 / 0 2
15433 P15415  [CCC 2019 S3] Arithmetic Square 等差方阵 0 / 0 4
15320 P15416  「yrOI R1」夏日已逝 0 / 0 7
14556 P15417  「yrOI R1」彼时蓝星 0 / 0 5
14624 P15418  「yrOI R1」消融于夜色 0 / 0 7
14815 P15419  「yrOI R1」冬日永恒 0 / 0 7
14565 P15420  DTTM II 0 / 0 3
14558 P15421  像你这样的朋友 0 / 0 3
14570 P15422  不眠之夜 0 / 0 4
14614 P15423  逆光 0 / 0 5
14583 P15424  2025 AMBITION 0 / 0 6
14612 P15425  Nobody Tells 0 / 0 5
14543 P15426  Time to Heal 0 / 0 7
15467 P15427  Nobody Tells (Original Version) 0 / 0 6
15252 P15428  [NWERC 2025] Fair Share 0 / 0 2
15381 P15429  [IOI 2013] Art Class 艺术分类 0 / 0 (None)
15468 P15430  [蓝桥杯 2025 国 Python B] 等差数列计数 0 / 0 1
15469 P15431  [蓝桥杯 2025 国 Python B] 派对邀请方案 0 / 0 3
15470 P15432  [蓝桥杯 2025 国 Python B] 修改密码 0 / 0 2
15471 P15433  [蓝桥杯 2025 国 Python B] 灯塔 0 / 0 2
15472 P15434  [蓝桥杯 2025 国 Python B] 三角形构造 0 / 0 2
15473 P15435  [蓝桥杯 2025 国 Python B] 免费披萨 0 / 0 2
15474 P15436  [蓝桥杯 2025 国 Python B] 魔法护盾 0 / 0 3
15475 P15437  [蓝桥杯 2025 国 Python B] 机器人充电站规划 0 / 0 4
15476 P15438  [蓝桥杯 2025 国 Python B] 刻痕 0 / 0 5
15477 P15439  [蓝桥杯 2025 国 Python B] 连通块 0 / 0 4
15481 P15440  [蓝桥杯 2025 国 Python C] 切换信号灯 0 / 0 4
15482 P15441  [蓝桥杯 2025 国 Python/Java 研究生组] 耗时最短的路径 0 / 0 4
15483 P15442  [蓝桥杯 2025 国研究生组] 山峰子序列 0 / 0 5
15484 P15443  [蓝桥杯 2025 国研究生组] 黑球与白球 0 / 0 4
15390 P15444  「IXOI R1」出题人完全不会给题目起名字 0 / 0 2
15185 P15445  「IXOI R1」永远在一起! 0 / 0 4
15365 P15446  「IXOI R1」BA BA 博弈 0 / 0 5
15104 P15447  「IXOI R1」柚社子 0 / 0 6
15371 P15448  [IOI 2011] Tropical Garden 0 / 0 (None)
15372 P15449  [IOI 2011] Elephants 0 / 0 (None)
15510 P15451  [JOI 2026 SemiFinal] 座席 3 / Seats 3 0 / 0 2
15511 P15452  [JOI 2026 SemiFinal] 宝石商 / Jeweler 0 / 0 2
15512 P15453  [JOI 2026 SemiFinal] 衣服 / Clothes 0 / 0 4
15513 P15454  [JOI 2026 SemiFinal] 川下り / River Rafting 0 / 0 6
15514 P15455  [JOI 2026 SemiFinal] 新たな橋 / New Bridge 0 / 0 6
15515 P15456  [JOI 2026 SemiFinal] 奇妙な機械 / Strange Machine 0 / 0 7
15442 P15457  【MX-X25-T1】『FeOI-5』序列变换 0 / 0 3
15443 P15458  【MX-X25-T2】『FeOI-5』2 的次幂 0 / 0 3
15437 P15459  【MX-X25-T3】『FeOI-5』qjyxfgms 0 / 0 5
14681 P15460  【MX-X25-T4】『FeOI-5』双序列搞怪 0 / 0 5
14736 P15461  【MX-X25-T5】『FeOI-5』Flyway 0 / 0 6
14597 P15462  【MX-X25-T6】『FeOI-5』主席树题 0 / 0 7
15444 P15463  【MX-X25-T7】『FeOI-5』三角晶体 0 / 0 7
15518 P15464  [ICPC 2024 WF] Billboards 0 / 0 (None)
15519 P15465  [ICPC 2024 WF] Bingo for the Win! 0 / 0 2
15520 P15466  [ICPC 2024 WF] Citizenship 0 / 0 3
15521 P15467  [ICPC 2024 WF] Doubles Horseback Wrestling 0 / 0 4
15522 P15468  [ICPC 2024 WF] Flipping Container 0 / 0 7
15523 P15469  [ICPC 2024 WF] Friendly Rivalry 0 / 0 5
15524 P15470  [ICPC 2024 WF] Kindergarten 0 / 0 7
15525 P15471  [ICPC 2024 WF] Maxwell's Demon 0 / 0 6
15526 P15472  [ICPC 2024 WF] Steppe on It 0 / 0 6
15527 P15473  [ICPC 2024 WF] The Silk Road . . . with Robots! 0 / 0 6
15528 P15474  [ICPC 2024 WF] Tower of noiHa 0 / 0 6
15529 P15475  [ICPC 2024 WF] Where Am I Now? 0 / 0 6
15530 P15476  [CERC2012] Kingdoms 0 / 0 (None)
15531 P15477  [CERC2012] Who wants to live forever? 0 / 0 (None)
15532 P15478  [CERC2012] Chemist' s vows 0 / 0 (None)
15533 P15479  [CERC2012] Non-boring sequences 0 / 0 (None)
15534 P15480  [CERC2012] Word equations 0 / 0 (None)
15535 P15481  [CERC2012] Farm and factory 0 / 0 (None)
15536 P15482  [CERC2012] Jewel heist 0 / 0 (None)
15537 P15483  [CERC2012] Darts 0 / 0 2
15538 P15484  [CERC2012] The Dragon and the knights 0 / 0 (None)
15539 P15485  [CERC2012] Conservation 0 / 0 (None)
15540 P15486  [CERC2012] Graphic Madness 0 / 0 (None)
15506 P15487  [IOI 1998] Camelot 0 / 0 (None)
15489 P15488  [IOI 2004] Artemis 0 / 0 (None)
15486 P15489  [IOI 2004] Hermes 0 / 0 3
15488 P15490  [IOI 2004] Polygon 0 / 0 (None)
15487 P15491  [IOI 2004] Farmer 农民 0 / 0 4
15542 P15492  [ICPC 2025 APC] Control Towers 0 / 0 4
15543 P15493  [ICPC 2025 APC] Three-Dimensional Embedding 0 / 0 7
15544 P15494  [ICPC 2025 APC] Cactus Connectivity 0 / 0 6
15545 P15495  [ICPC 2025 APC] Tower of Hanoi 0 / 0 5
15546 P15496  [ICPC 2025 APC] Minus Operator 0 / 0 7
15547 P15497  [ICPC 2025 APC] Hold the Star 0 / 0 7
15548 P15498  [ICPC 2025 APC] Corrupted File 0 / 0 5
15549 P15499  [ICPC 2025 APC] Secret Lilies and Roses 0 / 0 6

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