ID Problem Show tags Hide tags AC / Tried Difficulty
12348 P12541   [APIO2025] Hack! 0 / 0 9
12349 P12542   [APIO2025] Permutation Game 0 / 0 9
12350 P12543   [APIO2025] Rotating Lines 0 / 0 8
12352 P12545   [UOI 2025] Partitioning into Three 0 / 0 7
12357 P12549   [UOI 2025] Gift for Anton 0 / 0 5
12359 P12551   [UOI 2025] Simple Task 0 / 0 9
12360 P12552   [UOI 2024] Points on a Line 0 / 0 7
12361 P12553   [UOI 2024] Lady's Gift 0 / 0 8
12365 P12556   [UOI 2024] Colorful Table 0 / 0 7
12368 P12559   [UOI 2024] Zeroing the segment 0 / 0 9
12370 P12560   [UTS 2024] Randomized Palindromes 0 / 0 7
12376 P12566   [UOI 2023] An Array and Several More Arrays 0 / 0 6
12377 P12567   [UOI 2023] An Array of Coins and Weighing Requests 0 / 0 (None)
12379 P12569   [UOI 2023] An Array and Partial Sums 0 / 0 9
12382 P12571   [UOI 2023] An Array of Characters and Almost Palindromes【交互库尚未配置】 0 / 0 (None)
12383 P12572   [UOI 2023] An Array and Addition Again 0 / 0 6
12387 P12575   [UOI 2021] 第 k 小的数 0 / 0 (None)
12390 P12578   [UOI 2021] 彩色矩阵 0 / 0 7
12392 P12580   [UOI 2021] 猜排列【交互题暂未配置】 0 / 0 (None)
11686 P12583   「KTSC 2019 R1」山羊【暂时无法评测】 0 / 0 (None)
12403 P12601   旷野小计算 0 / 0 9
11401 P12606   碰碰车大战 0 / 0 6
12416 P12619   [RMI 2023] To be, xor not to be 0 / 0 8
12419 P12622   [ICPC 2025 NAC] Entrapment [Can't Judge Yet] 0 / 0 9
12422 P12625   [ICPC 2025 NAC] Mob Grinder 0 / 0 7
12425 P12628   [ICPC 2025 NAC] Polygon Partition 0 / 0 8
12432 P12635   [UOI 2020] Guess the Color 0 / 0 (None)
12434 P12637   [UOI 2020] Golden Field 0 / 0 (None)
12437 P12640   [UOI 2020] Add edges 0 / 0 (None)
11350 P12676   相等排列(equal) 0 / 0 7
12481 P12691   [KOI 2022 Round 1] 补给 0 / 0 7
12487 P12699   [KOI 2022 Round 2] 红蓝 0 / 0 7
11366 P12706   蜜蜂构造题 0 / 0 8
12498 P12712   [KOI 2021 Round 1] 超矩形 0 / 0 5
11521 P12717   [Algo Beat Contest 002 D] Distance of Trip 0 / 0 5
12503 P12724   [KOI 2021 Round 2] 图的平衡 0 / 0 6
12518 P12744   [POI 2016 R3] 树篱 Hedge 0 / 0 (None)
12519 P12745   [POI 2016 R3] 俱乐部成员 Club members 0 / 0 (None)
12539 P12761   [POI 2018 R2] 列车员 Conductor 0 / 0 8
12541 P12763   [POI 2018 R2] 诗集 Book of poetry 0 / 0 7
12549 P12771   [POI 2018 R3] 多项式 Polynomial 0 / 0 8
12563 P12773   [POI 2018/2019 R1] 马虎 Nonchalance 0 / 0 (None)
12550 P12783   [ICPC 2024 Yokohama R] The Farthest Point 0 / 0 8
12551 P12784   [ICPC 2024 Yokohama R] Beyond the Former Explorer 0 / 0 8
12552 P12785   [ICPC 2024 Yokohama R] Remodeling the Dungeon 2 0 / 0 9
12570 P12790   [NERC 2022] Amazing Trick 0 / 0 7
12571 P12791   [NERC 2022] BinCoin 0 / 0 7
12575 P12795   [NERC 2022] Football 0 / 0 3
12576 P12796   [NERC 2022] Game of Questions 0 / 0 8
12577 P12797   [NERC 2022] Hot and Cold 0 / 0 8
12578 P12798   [NERC 2022] Interactive Factorial Guessing 0 / 0 8
12579 P12799   [NERC 2022] Jumbled Trees 0 / 0 8
12580 P12800   [NERC 2022] King' s Puzzle 0 / 0 6
12581 P12801   [NERC 2022] Lisa's Sequences 0 / 0 9
12583 P12803   [AMPPZ 2019] Little Worm 0 / 0 (None)
12592 P12812   [AMPPZ 2019] Ghost 0 / 0 (None)
12595 P12815   [NERC 2021] Budget Distribution 0 / 0 9
12596 P12816   [NERC 2021] Connect the Points 0 / 0 5
12598 P12818   [NERC 2021] Even Split 0 / 0 7
12600 P12820   [NERC 2021] Global Warming 0 / 0 9
12602 P12822   [NERC 2021] Interactive Treasure Hunt 0 / 0 6
12603 P12823   [NERC 2021] Job Lookup 0 / 0 7
12604 P12824   [NERC 2021] Kingdom Partition 0 / 0 9
12605 P12825   [NERC 2021] Labyrinth 0 / 0 5
12335 P12826   「DLESS-2」XOR and Tree Construction 0 / 0 3
12627 P12850   [NERC 2020 Online] Almost Balanced Tree 0 / 0 (None)
12629 P12852   [NERC 2020 Online] Color the Tree 0 / 0 (None)
12634 P12857   [NERC 2020 Online] Hit the Hay 0 / 0 9
12635 P12858   [NERC 2020 Online] Interactive Knockout 0 / 0 (None)
12636 P12859   [NERC 2020 Online] Jumping Cat 0 / 0 (None)
12637 P12860   [NERC 2020 Online] Kate' s 2021 Celebration 0 / 0 1
12641 P12863   [NERC 2020 Online] New Flat 0 / 0 (None)
12642 P12864   [NERC 2020 Online] Optimum Server Location 0 / 0 (None)
12639 P12866   [JOI Open 2025] 抽奖 / Lottery 0 / 0 8
12643 P12867   [JOI Open 2025] 心灵感应 / Telepathy 0 / 0 9
12682 P12895   [POI 2019/2020 R2] 假期 Wakacje Bajtazara 0 / 0 6
12683 P12896   [POI 2019/2020 R2] 四叉树 Drzewo czwórkowe 0 / 0 (None)
12686 P12899   [POI 2019/2020 R2] 幼儿园难题 Trudny dylemat przedszkolanina 0 / 0 7
12672 P12901   [NERC 2020] Button Lock 0 / 0 8
12673 P12902   [NERC 2020] Cactus Not Enough 0 / 0 8
12674 P12903   [NERC 2020] Digits 0 / 0 7
12675 P12904   [NERC 2020] Equilibrium Point /\/\ 0 / 0 8
12676 P12905   [NERC 2020] Fiber Shape 0 / 0 9
12677 P12906   [NERC 2020] Guide 0 / 0 5
12678 P12907   [NERC 2020] Hard Optimization 0 / 0 9
12679 P12908   [NERC 2020] Is It Rated? 0 / 0 8
12680 P12909   [NERC 2020] Japanese Game 0 / 0 8
12687 P12911   [POI 2020/2021 R2] 棋盘 / Projekt planszy 0 / 0 8
12689 P12913   [POI 2020/2021 R2] 小矮人摄影 / Zdjęcia krasnali 0 / 0 7
12694 P12916   [POI 2021/2022 R1] 剪辑师 / Montażysta 0 / 0 7
12698 P12922   [POI 2021/2022 R3] 流星 / Meteory 0 / 0 8
12705 P12933   [NOISG 2020 Prelim] Solar Storm 0 / 0 6
12732 P12936   [NERC 2019] Cactus Revenge 0 / 0 9
12733 P12937   [NERC 2019] DevOps Best Practices 0 / 0 8
12734 P12938   [NERC 2019] Elections 0 / 0 6
12735 P12939   [NERC 2019] Foolprüf Security 0 / 0 8
12736 P12940   [NERC 2019] Game Relics 0 / 0 9
12737 P12941   [NERC 2019] Help BerLine 0 / 0 9
12738 P12942   [NERC 2019] Intriguing Selection 0 / 0 8
12741 P12945   [NERC 2019] Lexicography 0 / 0 6

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