ID Problem Show tags Hide tags AC / Tried Difficulty
17426 P12542   [APIO2025] Permutation Game 0 / 0 9
17427 P12543   [APIO2025] Rotating Lines 0 / 0 8
17429 P12545   [UOI 2025] Partitioning into Three 0 / 0 7
17434 P12549   [UOI 2025] Gift for Anton 0 / 0 5
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
17442 P12556   [UOI 2024] Colorful Table 0 / 0 7
17445 P12559   [UOI 2024] Zeroing the segment 0 / 0 9
17447 P12560   [UTS 2024] Randomized Palindromes 0 / 0 7
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)
17456 P12569   [UOI 2023] An Array and Partial Sums 0 / 0 9
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
17464 P12575   [UOI 2021] 第 k 小的数 0 / 0 8
17467 P12578   [UOI 2021] 彩色矩阵 0 / 0 7
17469 P12580   [UOI 2021] 猜排列【交互题暂未配置】 0 / 0 (None)
16761 P12583   「KTSC 2019 R1」山羊【暂时无法评测】 0 / 0 (None)
17480 P12601   旷野小计算 0 / 0 9
16216 P12606   碰碰车大战 0 / 0 6
17493 P12619   [RMI 2023] To be, xor not to be 0 / 0 8
17496 P12622   [ICPC 2025 NAC] Entrapment 0 / 0 9
17499 P12625   [ICPC 2025 NAC] Mob Grinder 0 / 0 7
17502 P12628   [ICPC 2025 NAC] Polygon Partition 0 / 0 8
17509 P12635   [UOI 2020] Guess the Color 0 / 0 (None)
17511 P12637   [UOI 2020] Golden Field 0 / 0 (None)
17514 P12640   [UOI 2020] Add edges 0 / 0 (None)
15772 P12676   相等排列(equal) 0 / 0 7
17558 P12691   [KOI 2022 Round 1] 补给 0 / 0 7
17565 P12699   [KOI 2022 Round 2] 红蓝 0 / 0 7
15938 P12706   蜜蜂构造题 0 / 0 8
17576 P12712   [KOI 2021 Round 1] 超矩形 0 / 0 5
16596 P12717   [Algo Beat Contest 002 D] Distance of Trip 0 / 0 5
17581 P12724   [KOI 2021 Round 2] 图的平衡 0 / 0 6
17596 P12744   [POI 2016 R3] 树篱 Hedge 0 / 0 (None)
17597 P12745   [POI 2016 R3] 俱乐部成员 Club members 0 / 0 (None)
17617 P12761   [POI 2018 R2] 列车员 Conductor 0 / 0 8
17619 P12763   [POI 2018 R2] 诗集 Book of poetry 0 / 0 8
17627 P12771   [POI 2018 R3] 多项式 Polynomial 0 / 0 8
17641 P12773   [POI 2018/2019 R1] 马虎 Nonchalance 0 / 0 (None)
17628 P12783   [ICPC 2024 Yokohama R] The Farthest Point 0 / 0 8
17629 P12784   [ICPC 2024 Yokohama R] Beyond the Former Explorer 0 / 0 8
17630 P12785   [ICPC 2024 Yokohama R] Remodeling the Dungeon 2 0 / 0 9
17648 P12790   [NERC 2022] Amazing Trick 0 / 0 7
17649 P12791   [NERC 2022] BinCoin 0 / 0 7
17653 P12795   [NERC 2022] Football 0 / 0 3
17654 P12796   [NERC 2022] Game of Questions 0 / 0 8
17655 P12797   [NERC 2022] Hot and Cold 0 / 0 8
17656 P12798   [NERC 2022] Interactive Factorial Guessing 0 / 0 8
17657 P12799   [NERC 2022] Jumbled Trees 0 / 0 8
17658 P12800   [NERC 2022] King' s Puzzle 0 / 0 6
17659 P12801   [NERC 2022] Lisa's Sequences 0 / 0 9
17661 P12803   [AMPPZ 2019] Little Worm 0 / 0 (None)
17670 P12812   [AMPPZ 2019] Ghost 0 / 0 (None)
17673 P12815   [NERC 2021] Budget Distribution 0 / 0 9
17674 P12816   [NERC 2021] Connect the Points 0 / 0 5
17676 P12818   [NERC 2021] Even Split 0 / 0 7
17678 P12820   [NERC 2021] Global Warming 0 / 0 9
17680 P12822   [NERC 2021] Interactive Treasure Hunt 0 / 0 6
17681 P12823   [NERC 2021] Job Lookup 0 / 0 7
17682 P12824   [NERC 2021] Kingdom Partition 0 / 0 9
17683 P12825   [NERC 2021] Labyrinth 0 / 0 5
17412 P12826   「DLESS-2」XOR and Tree Construction 0 / 0 3
17705 P12850   [NERC 2020 Online] Almost Balanced Tree 0 / 0 (None)
17707 P12852   [NERC 2020 Online] Color the Tree 0 / 0 (None)
17712 P12857   [NERC 2020 Online] Hit the Hay 0 / 0 9
17713 P12858   [NERC 2020 Online] Interactive Knockout 0 / 0 (None)
17714 P12859   [NERC 2020 Online] Jumping Cat 0 / 0 (None)
17715 P12860   [NERC 2020 Online] Kate' s 2021 Celebration 0 / 0 1
17719 P12863   [NERC 2020 Online] New Flat 0 / 0 (None)
17720 P12864   [NERC 2020 Online] Optimum Server Location 0 / 0 9
17717 P12866   [JOI Open 2025] 抽奖 / Lottery 0 / 0 8
17721 P12867   [JOI Open 2025] 心灵感应 / Telepathy 0 / 0 9
17762 P12895   [POI 2019/2020 R2] 假期 Wakacje Bajtazara 0 / 0 6
17763 P12896   [POI 2019/2020 R2] 四叉树 Drzewo czwórkowe 0 / 0 (None)
17766 P12899   [POI 2019/2020 R2] 幼儿园难题 Trudny dylemat przedszkolanina 0 / 0 7
17752 P12901   [NERC 2020] Button Lock 0 / 0 8
17753 P12902   [NERC 2020] Cactus Not Enough 0 / 0 8
17754 P12903   [NERC 2020] Digits 0 / 0 7
17755 P12904   [NERC 2020] Equilibrium Point /\/\ 0 / 0 8
17756 P12905   [NERC 2020] Fiber Shape 0 / 0 9
17757 P12906   [NERC 2020] Guide 0 / 0 5
17758 P12907   [NERC 2020] Hard Optimization 0 / 0 9
17759 P12908   [NERC 2020] Is It Rated? 0 / 0 8
17760 P12909   [NERC 2020] Japanese Game 0 / 0 8
17768 P12911   [POI 2020/2021 R2] 棋盘 / Projekt planszy 0 / 0 8
17770 P12913   [POI 2020/2021 R2] 小矮人摄影 / Zdjęcia krasnali 0 / 0 8
17777 P12916   [POI 2021/2022 R1] 剪辑师 / Montażysta 0 / 0 7
17781 P12922   [POI 2021/2022 R3] 流星 / Meteory 0 / 0 8
17794 P12933   [NOISG 2020 Prelim] Solar Storm 0 / 0 6
17790 P12936   [NERC 2019] Cactus Revenge 0 / 0 9
17791 P12937   [NERC 2019] DevOps Best Practices 0 / 0 8
17792 P12938   [NERC 2019] Elections 0 / 0 6
17793 P12939   [NERC 2019] Foolprüf Security 0 / 0 8
17795 P12940   [NERC 2019] Game Relics 0 / 0 9
17796 P12941   [NERC 2019] Help BerLine 0 / 0 9
17797 P12942   [NERC 2019] Intriguing Selection 0 / 0 8
17800 P12945   [NERC 2019] Lexicography 0 / 0 6
17813 P12956   [GCJ Farewell Round #3] Game Sort: Part 1 0 / 0 5

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