ID Problem Show tags Hide tags AC / Tried Difficulty
12377 P12544  [UOI 2025] Boys and Girls 0 / 0 5
12378 P12545  [UOI 2025] Partitioning into Three 0 / 0 5
12379 P12546  [UOI 2025] Convex Array 0 / 0 6
12380 P12547  [UOI 2025] Simple Subsequence 0 / 0 6
12382 P12548  [UOI 2025] Manhattan Pairing 0 / 0 5
12383 P12549  [UOI 2025] Gift for Anton 0 / 0 3
12384 P12550  [UOI 2025] Reversal ABC 0 / 0 6
12385 P12551  [UOI 2025] Simple Task 0 / 0 7
12386 P12552  [UOI 2024] Points on a Line 0 / 0 5
12387 P12553  [UOI 2024] Lady's Gift 0 / 0 6
12388 P12554  [UOI 2024] Queries for Subarray Beauty 0 / 0 6
12389 P12555  [UOI 2024] AND Array 0 / 0 6
12391 P12556  [UOI 2024] Colorful Table 0 / 0 5
12392 P12557  [UOI 2024] Football 0 / 0 5
12393 P12558  [UOI 2024] Heroes and Monsters 0 / 0 7
12394 P12559  [UOI 2024] Zeroing the segment 0 / 0 7
12396 P12560  [UTS 2024] Randomized Palindromes 0 / 0 5
12397 P12561  [UTS 2024] Matrix 0 / 0 5
12398 P12562  [UTS 2024] Two Trees 0 / 0 6
12399 P12563  [UTS 2024] Remove Node 0 / 0 6
12400 P12564  [UTS 2024] Jobs 0 / 0 (None)
12401 P12565  [UTS 2024] Big 0 / 0 (None)
12402 P12566  [UOI 2023] An Array and Several More Arrays 0 / 0 4
12403 P12567  [UOI 2023] An Array of Coins and Weighing Requests 0 / 0 (None)
12404 P12568  [UOI 2023] An Array and Range Additions 0 / 0 6
12405 P12569  [UOI 2023] An Array and Partial Sums 0 / 0 7
12407 P12570  [UOI 2023] An Array and Medians of Subarrays 0 / 0 4
12408 P12571  [UOI 2023] An Array of Characters and Almost Palindromes【交互库尚未配置】 0 / 0 (None)
12409 P12572  [UOI 2023] An Array and Addition Again 0 / 0 4
12410 P12573  [UOI 2023] An Array and XOR 0 / 0 6
12412 P12574  [UOI 2021] 机器人 0 / 0 3
12413 P12575  [UOI 2021] 第 k 小的数 0 / 0 6
12414 P12576  [UOI 2021] 数字图 0 / 0 6
12415 P12577  [UOI 2021] 树上的强盗 0 / 0 6
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
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)
15094 P15002  [UOI 2019 II Stage] 重大发现 0 / 0 1
15095 P15003  [UOI 2019 II Stage] 有趣的问题 0 / 0 3
15096 P15004  [UOI 2019 II Stage] 最大公约数 0 / 0 3
15097 P15005  [UOI 2019 II Stage] 幸福值 0 / 0 6
15098 P15006  [UOI 2019 II Stage] 节日 0 / 0 6
15099 P15007  [UOI 2019 II Stage] 草坪 0 / 0 2
15100 P15008  [UOI 2019 II Stage] 狼人杀 0 / 0 3
15101 P15009  [UOI 2019 II Stage] 随从 0 / 0 3
15102 P15010  [UOI 2019 II Stage] 足球 0 / 0 5
15103 P15011  [UOI 2019 II Stage] 土豆 0 / 0 6
15110 P15016  [UOI 2020 II Stage] 考试 0 / 0 1
15111 P15017  [UOI 2020 II Stage] 大炮 0 / 0 2
15112 P15018  [UOI 2020 II Stage] 日历 0 / 0 3
15113 P15019  [UOI 2020 II Stage] 倍乘 0 / 0 5
15114 P15020  [UOI 2020 II Stage] 国家 0 / 0 6
15115 P15021  [UOI 2020 II Stage] 方程 0 / 0 1
15116 P15022  [UOI 2020 II Stage] 邻居 0 / 0 1
15117 P15023  [UOI 2020 II Stage] 又是邻居 0 / 0 3
15118 P15024  [UOI 2020 II Stage] 修理帕萨特 0 / 0 3
15119 P15025  [UOI 2020 II Stage] 报复邻居 0 / 0 5
15123 P15026  [UOI 2021 II Stage] 商店 0 / 0 2
15124 P15027  [UOI 2021 II Stage] 优美数组 0 / 0 2
15125 P15028  [UOI 2021 II Stage] 献给女士的礼物 0 / 0 3
15126 P15029  [UOI 2021 II Stage] 酷子串 0 / 0 4
15127 P15030  [UOI 2021 II Stage] A 先生的魔法球 0 / 0 5
15128 P15031  [UOI 2021 II Stage] 矩阵 0 / 0 2
15129 P15032  [UOI 2021 II Stage] 棋子 0 / 0 2
15130 P15033  [UOI 2021 II Stage] 字典序 0 / 0 4
15131 P15034  [UOI 2021 II Stage] 奇迹之地 0 / 0 4
15132 P15035  [UOI 2021 II Stage] 游戏 0 / 0 5
15134 P15040  [UOI 2022 II Stage] 竞赛 0 / 0 1
15135 P15041  [UOI 2022 II Stage] 字母环 0 / 0 2
15136 P15042  [UOI 2022 II Stage] 双色图形 0 / 0 4
15137 P15043  [UOI 2022 II Stage] 图 0 / 0 5
15138 P15044  [UOI 2022 II Stage] 树 0 / 0 6
15140 P15045  [UOI 2022 II Stage] 秘密信件 0 / 0 1
15141 P15046  [UOI 2022 II Stage] 魔法鞋 0 / 0 2
15142 P15047  [UOI 2022 II Stage] 铁路 0 / 0 6
15143 P15048  [UOI 2022 II Stage] 树 2 0 / 0 5
15144 P15049  [UOI 2022 II Stage] 图 2 0 / 0 6
15146 P15050  [UOI 2023 II Stage] Pixel snail 0 / 0 1
15147 P15051  [UOI 2023 II Stage] Nova Poshta 0 / 0 2
15148 P15052  [UOI 2023 II Stage] Memory training 0 / 0 3
15149 P15053  [UOI 2023 II Stage] Land plots 0 / 0 4
15150 P15054  [UOI 2023 II Stage] Square or rectangle 0 / 0 5
15153 P15055  [UOI 2023 II Stage] Gallery 0 / 0 1
15154 P15056  [UOI 2023 II Stage] Unenslaved puppy 0 / 0 2
15155 P15057  [UOI 2023 II Stage] Roads of Potokolandiya 0 / 0 3
15156 P15058  [UOI 2023 II Stage] Rectangles are everywhere 0 / 0 4
15157 P15059  [UOI 2023 II Stage] Product 0 / 0 5
15158 P15062  [UOI 2024 II Stage] Shops 0 / 0 1
15159 P15063  [UOI 2024 II Stage] Creating an Array 0 / 0 2
15160 P15064  [UOI 2024 II Stage] Everyone Loves Permutations 0 / 0 3
15161 P15065  [UOI 2024 II Stage] Mole 0 / 0 3

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