ID Problem Show tags Hide tags AC / Tried Difficulty
12416 P12578  [UOI 2021] 彩色矩阵 0 / 0 5
12417 P12579  [UOI 2021] 哥萨克与 GCD 0 / 0 6
12418 P12580  [UOI 2021] 猜排列【交互题暂未配置】 0 / 0 (None)
12419 P12581  [UOI 2021] 敌人与军刀 0 / 0 6
11707 P12582  「KTSC 2019 R1」树 0 / 0 4
11708 P12583  「KTSC 2019 R1」山羊【暂时无法评测】 0 / 0 (None)
11724 P12584  「KTSC 2019 R1」产油国 0 / 0 (None)
11725 P12585  「KTSC 2019 R1」广播站 0 / 0 (None)
11728 P12586  「KTSC 2019 R2」嫩芽 0 / 0 (None)
11729 P12587  「KTSC 2019 R2」外星仙人掌 0 / 0 6
11730 P12588  「KTSC 2019 R2」多边形 0 / 0 (None)
11803 P12589  「KTSC 2019 R2」大平原 0 / 0 (None)
12411 P12590  橙色预警嘻 0 / 0 2
12420 P12591  承受雨加雪 0 / 0 3
12369 P12592  重生有惊喜 0 / 0 2
12371 P12593  沉石鱼惊旋 0 / 0 2
12373 P12594  炽声音节旋 0 / 0 4
12370 P12595  出生于驾校 0 / 0 4
12381 P12596  测速仪惊吓 0 / 0 4
12372 P12597  穿睡衣军训 0 / 0 3
12390 P12598  参数要吉祥 0 / 0 6
12395 P12599  常数要较小 0 / 0 6
12428 P12600  连号子序列数 0 / 0 2
12429 P12601  旷野小计算 0 / 0 7
12430 P12602  指鹿为马 0 / 0 6
12431 P12603  RuShiA 0 / 0 6
11823 P12604  「FAOI-R6」魂灵之影 0 / 0 5
11152 P12605  求和 0 / 0 3
11164 P12606  碰碰车大战 0 / 0 4
11022 P12607  三叉求和 0 / 0 6
11153 P12608  骷髅打金服 0 / 0 7
12432 P12609  [CCC 2025 Junior] Roller Coaster Ride 0 / 0 1
12433 P12610  [CCC 2025 Junior] Donut Shop 0 / 0 1
12434 P12611  [CCC 2025 Junior] Product Codes 0 / 0 2
12435 P12612  [CCC 2025 Junior] Sunny Days 0 / 0 2
12436 P12613  [CCC 2025 Junior] Connecting Territories 0 / 0 2
12437 P12614  [RMI 2023] AA Tree 0 / 0 (None)
12438 P12615  [RMI 2023] Heroes 0 / 0 (None)
12439 P12616  [RMI 2023] Pinball 0 / 0 (None)
12440 P12617  [RMI 2023] Circles 0 / 0 (None)
12441 P12618  [RMI 2023] Statues 0 / 0 (None)
12442 P12619  [RMI 2023] To be, xor not to be 0 / 0 6
12443 P12620  [ICPC 2025 NAC] A Totient Quotient 0 / 0 5
12444 P12621  [ICPC 2025 NAC] Circle of Leaf 0 / 0 5
12445 P12622  [ICPC 2025 NAC] Entrapment [Can't Judge Yet] 0 / 0 7
12446 P12623  [ICPC 2025 NAC] Geometry Rush 0 / 0 5
12447 P12624  [ICPC 2025 NAC] Humans vs AI 0 / 0 6
12448 P12625  [ICPC 2025 NAC] Mob Grinder 0 / 0 5
12449 P12626  [ICPC 2025 NAC] Most Scenic Cycle 0 / 0 7
12450 P12627  [ICPC 2025 NAC] Ornaments on a Tree 0 / 0 5
12451 P12628  [ICPC 2025 NAC] Polygon Partition 0 / 0 6
12452 P12629  [ICPC 2025 NAC] Popping Balloons 0 / 0 6
12453 P12630  [ICPC 2025 NAC] SLA Tomography 0 / 0 4
12454 P12631  [ICPC 2025 NAC] Solar Farm 0 / 0 5
12455 P12632  [ICPC 2025 NAC] This Is Sparta! 0 / 0 6
12456 P12633  [UOI 2020] Skyscraper 0 / 0 3
12457 P12634  [UOI 2020] Chessfield 0 / 0 (None)
12458 P12635  [UOI 2020] Guess the Color 0 / 0 (None)
12459 P12636  [UOI 2020] Array Reduction 0 / 0 7
12460 P12637  [UOI 2020] Golden Field 0 / 0 (None)
12461 P12638  [UOI 2020] Stone Pairs 0 / 0 (None)
12462 P12639  [UOI 2020] Topological Sorting of a Tree 0 / 0 6
12463 P12640  [UOI 2020] Add edges 0 / 0 (None)
12464 P12641  [KOI 2024 Round 1] 上学 0 / 0 1
12465 P12642  [KOI 2024 Round 1] 加倍 0 / 0 3
12466 P12643  [KOI 2024 Round 1] 回收退货 0 / 0 2
12467 P12644  [KOI 2024 Round 1] 会议地点 0 / 0 3
12468 P12645  [KOI 2024 Round 1] 二叉树 0 / 0 5
12469 P12646  [KOI 2024 Round 1] 升序 0 / 0 5
12473 P12647  [KOI 2024 Round 2] 寻宝游戏 0 / 0 2
12474 P12648  [KOI 2024 Round 2] 路灯 0 / 0 3
12475 P12649  [KOI 2024 Round 2] 收集彩球 0 / 0 4
12476 P12650  [KOI 2024 Round 2] 双 v 字形涂色 0 / 0 5
12477 P12651  [KOI 2024 Round 2] 最大异或 0 / 0 5
12478 P12652  [KOI 2024 Round 2] 拔树游戏 0 / 0 4
12479 P12653  [KOI 2024 Round 2] 分数竞赛 0 / 0 6
12481 P12654  [KOI 2023 Round 1] 奶油面包 0 / 0 1
12482 P12655  [KOI 2023 Round 1] 避难所 0 / 0 2
12483 P12656  [KOI 2023 Round 1] 道具获取 0 / 0 3
12484 P12657  [KOI 2023 Round 1] 两个正三角形 0 / 0 3
12485 P12658  [KOI 2023 Round 1] 格子游戏 0 / 0 3
12486 P12659  [KOI 2023 Round 1] 加油站 0 / 0 3
12487 P12660  [KOI 2023 Round 1] 积木堆叠 0 / 0 4
12495 P12661  [KOI 2023 Round 2] 不稳定数列 0 / 0 2
12496 P12662  [KOI 2023 Round 2] 滑冰练习 0 / 0 2
12497 P12663  [KOI 2023 Round 2] 湖边的蚁穴 1 / 4 3
12498 P12664  [KOI 2023 Round 2] 烤肉派对 0 / 0 4
12499 P12665  [KOI 2023 Round 2] ZigZag 0 / 0 4
12500 P12666  [KOI 2023 Round 2] 草地上的蚁穴 0 / 0 5
12501 P12667  [KOI 2023 Round 2] 傻瓜锁 0 / 0 5
11911 P12668  「TFXOI Round 2」命中注定的抉择 0 / 0 4
12287 P12669  「TFXOI Round 2」最小价值最大树 0 / 0 5
12270 P12670  「TFXOI Round 2」LQXZ & AGLT 0 / 0 5
12112 P12671  「TFXOI Round 2」String 0 / 0 6
11039 P12672  「LAOI-8」近期我们注意到有网站混淆视听 0 / 0 1
11006 P12673  「LAOI-8」Change 0 / 0 2
11448 P12674  「LAOI-8」Count 0 / 0 3
12236 P12675  「LAOI-8」Boundary 0 / 0 4
11010 P12676  相等排列(equal) 0 / 0 5
12140 P12677  Brooklyn Round 1 & NNOI Round 1 A - Flying Flower 0 / 0 3

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