ID Problem Show tags Hide tags AC / Tried Difficulty
17428 P12544   [UOI 2025] Boys and Girls 0 / 0 7
17429 P12545   [UOI 2025] Partitioning into Three 0 / 0 7
17430 P12546   [UOI 2025] Convex Array 0 / 0 8
17431 P12547   [UOI 2025] Simple Subsequence 2 / 34 8
17433 P12548   [UOI 2025] Manhattan Pairing 0 / 0 7
17434 P12549   [UOI 2025] Gift for Anton 0 / 0 5
17435 P12550   [UOI 2025] Reversal ABC 0 / 0 8
17436 P12551   [UOI 2025] Simple Task 0 / 0 9
17437 P12552   [UOI 2024] Points on a Line 0 / 0 7
17438 P12553   [UOI 2024] Lady's Gift 0 / 0 8
17439 P12554   [UOI 2024] Queries for Subarray Beauty 0 / 0 8
17440 P12555   [UOI 2024] AND Array 0 / 0 8
17442 P12556   [UOI 2024] Colorful Table 0 / 0 7
17443 P12557   [UOI 2024] Football 0 / 0 7
17444 P12558   [UOI 2024] Heroes and Monsters 0 / 0 9
17445 P12559   [UOI 2024] Zeroing the segment 0 / 0 9
17447 P12560   [UTS 2024] Randomized Palindromes 0 / 0 7
17448 P12561   [UTS 2024] Matrix 0 / 0 7
17449 P12562   [UTS 2024] Two Trees 0 / 0 8
17450 P12563   [UTS 2024] Remove Node 0 / 0 8
17451 P12564   [UTS 2024] Jobs 0 / 0 (None)
17452 P12565   [UTS 2024] Big 0 / 0 (None)
17453 P12566   [UOI 2023] An Array and Several More Arrays 0 / 0 6
17454 P12567   [UOI 2023] An Array of Coins and Weighing Requests 0 / 0 (None)
17455 P12568   [UOI 2023] An Array and Range Additions 0 / 0 7
17456 P12569   [UOI 2023] An Array and Partial Sums 0 / 0 9
17458 P12570   [UOI 2023] An Array and Medians of Subarrays 0 / 0 7
17459 P12571   [UOI 2023] An Array of Characters and Almost Palindromes【交互库尚未配置】 0 / 0 (None)
17460 P12572   [UOI 2023] An Array and Addition Again 0 / 0 6
17461 P12573   [UOI 2023] An Array and XOR 0 / 0 8
17463 P12574   [UOI 2021] 机器人 0 / 0 5
17464 P12575   [UOI 2021] 第 k 小的数 0 / 0 8
17465 P12576   [UOI 2021] 数字图 0 / 0 8
17466 P12577   [UOI 2021] 树上的强盗 0 / 0 8
17467 P12578   [UOI 2021] 彩色矩阵 0 / 0 7
17468 P12579   [UOI 2021] 哥萨克与 GCD 0 / 0 8
17469 P12580   [UOI 2021] 猜排列【交互题暂未配置】 0 / 0 (None)
17470 P12581   [UOI 2021] 敌人与军刀 0 / 0 8
17507 P12633   [UOI 2020] Skyscraper 0 / 0 5
17508 P12634   [UOI 2020] Chessfield 0 / 0 (None)
17509 P12635   [UOI 2020] Guess the Color 0 / 0 (None)
17510 P12636   [UOI 2020] Array Reduction 0 / 0 9
17511 P12637   [UOI 2020] Golden Field 0 / 0 (None)
17512 P12638   [UOI 2020] Stone Pairs 0 / 0 (None)
17513 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 8
17514 P12640   [UOI 2020] Add edges 0 / 0 (None)
20365 P15002   [UOI 2019 II Stage] 重大发现 0 / 0 1
20366 P15003   [UOI 2019 II Stage] 有趣的问题 0 / 0 5
20367 P15004   [UOI 2019 II Stage] 最大公约数 0 / 0 5
20368 P15005   [UOI 2019 II Stage] 幸福值 0 / 0 7
20369 P15006   [UOI 2019 II Stage] 节日 0 / 0 8
20370 P15007   [UOI 2019 II Stage] 草坪 0 / 0 3
20371 P15008   [UOI 2019 II Stage] 狼人杀 0 / 0 5
20372 P15009   [UOI 2019 II Stage] 随从 0 / 0 5
20373 P15010   [UOI 2019 II Stage] 足球 0 / 0 7
20374 P15011   [UOI 2019 II Stage] 土豆 0 / 0 8
20379 P15016   [UOI 2020 II Stage] 考试 0 / 0 1
20380 P15017   [UOI 2020 II Stage] 大炮 0 / 0 3
20381 P15018   [UOI 2020 II Stage] 日历 0 / 0 5
20382 P15019   [UOI 2020 II Stage] 倍乘 0 / 0 7
20383 P15020   [UOI 2020 II Stage] 国家 0 / 0 8
20384 P15021   [UOI 2020 II Stage] 方程 0 / 0 1
20385 P15022   [UOI 2020 II Stage] 邻居 0 / 0 1
20386 P15023   [UOI 2020 II Stage] 又是邻居 0 / 0 5
20387 P15024   [UOI 2020 II Stage] 修理帕萨特 0 / 0 5
20388 P15025   [UOI 2020 II Stage] 报复邻居 0 / 0 7
20392 P15026   [UOI 2021 II Stage] 商店 0 / 0 3
20393 P15027   [UOI 2021 II Stage] 优美数组 0 / 0 3
20394 P15028   [UOI 2021 II Stage] 献给女士的礼物 0 / 0 5
20395 P15029   [UOI 2021 II Stage] 酷子串 0 / 0 6
20396 P15030   [UOI 2021 II Stage] A 先生的魔法球 0 / 0 7
20397 P15031   [UOI 2021 II Stage] 矩阵 0 / 0 3
20398 P15032   [UOI 2021 II Stage] 棋子 0 / 0 3
20399 P15033   [UOI 2021 II Stage] 字典序 0 / 0 6
20400 P15034   [UOI 2021 II Stage] 奇迹之地 0 / 0 6
20401 P15035   [UOI 2021 II Stage] 游戏 0 / 0 7
20402 P15040   [UOI 2022 II Stage] 竞赛 0 / 0 1
20403 P15041   [UOI 2022 II Stage] 字母环 0 / 0 3
20404 P15042   [UOI 2022 II Stage] 双色图形 0 / 0 6
20405 P15043   [UOI 2022 II Stage] 图 0 / 0 7
20406 P15044   [UOI 2022 II Stage] 树 0 / 0 8
20408 P15045   [UOI 2022 II Stage] 秘密信件 0 / 0 1
20409 P15046   [UOI 2022 II Stage] 魔法鞋 0 / 0 3
20410 P15047   [UOI 2022 II Stage] 铁路 0 / 0 8
20411 P15048   [UOI 2022 II Stage] 树 2 0 / 0 7
20412 P15049   [UOI 2022 II Stage] 图 2 0 / 0 8
20414 P15050   [UOI 2023 II Stage] Pixel snail 0 / 0 1
20415 P15051   [UOI 2023 II Stage] Nova Poshta 0 / 0 3
20416 P15052   [UOI 2023 II Stage] Memory training 0 / 0 5
20417 P15053   [UOI 2023 II Stage] Land plots 0 / 0 6
20418 P15054   [UOI 2023 II Stage] Square or rectangle 0 / 0 7
20420 P15055   [UOI 2023 II Stage] Gallery 0 / 0 1
20421 P15056   [UOI 2023 II Stage] Unenslaved puppy 0 / 0 3
20422 P15057   [UOI 2023 II Stage] Roads of Potokolandiya 0 / 0 5
20423 P15058   [UOI 2023 II Stage] Rectangles are everywhere 0 / 0 6
20424 P15059   [UOI 2023 II Stage] Product 0 / 0 7
20425 P15062   [UOI 2024 II Stage] Shops 0 / 0 1
20426 P15063   [UOI 2024 II Stage] Creating an Array 0 / 0 3
20427 P15064   [UOI 2024 II Stage] Everyone Loves Permutations 0 / 0 5
20428 P15065   [UOI 2024 II Stage] Mole 0 / 0 5

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