ID Problem Show tags Hide tags AC / Tried Difficulty
16216 P12606   碰碰车大战 0 / 0 6
16964 P12668   「TFXOI Round 2」命中注定的抉择 0 / 0 6
15772 P12676   相等排列(equal) 0 / 0 7
15938 P12706   蜜蜂构造题 0 / 0 8
17648 P12790   [NERC 2022] Amazing Trick 0 / 0 7
17655 P12797   [NERC 2022] Hot and Cold 0 / 0 8
17656 P12798   [NERC 2022] Interactive Factorial Guessing 0 / 0 8
17658 P12800   [NERC 2022] King' s Puzzle 0 / 0 6
17676 P12818   [NERC 2021] Even Split 0 / 0 7
17680 P12822   [NERC 2021] Interactive Treasure Hunt 0 / 0 6
17768 P12911   [POI 2020/2021 R2] 棋盘 / Projekt planszy 0 / 0 8
17817 P12960   [GCJ Farewell Round #3] Game Sort: Part 2 0 / 0 9
17802 P12973   一道搞笑的构造题 0 / 0 3
17835 P12985   [GCJ 2022 #1A] Equal Sum 0 / 0 7
17839 P12989   [GCJ 2022 #1B] ASeDatAb 0 / 0 8
17841 P12991   [GCJ 2022 #1C] Squary 0 / 0 8
17843 P12993   [GCJ 2022 #2] Spiraling Into Control 0 / 0 6
17850 P13000   [GCJ 2022 #3] Win As Second 0 / 0 9
17855 P13005   [GCJ 2022 Finals] Triangles 0 / 0 9
17905 P13054   [GCJ 2020 #1A] Pascal Walk 0 / 0 6
18574 P13097   [FJCPC 2025] 割点 0 / 0 6
18571 P13098   [FJCPC 2025] 构造大师贝贝 0 / 0 5
18689 P13181   [GCJ 2017 Finals] Spanning Planning 0 / 0 8
18706 P13196   [GCJ 2016 #1C] Slides! 0 / 0 6
18707 P13197   [GCJ 2016 #1C] Fashion Police 0 / 0 7
18710 P13200   [GCJ 2016 #2] The Gardener of Seville 0 / 0 8
18715 P13205   [GCJ 2016 #3] Go++ 0 / 0 8
18719 P13209   [GCJ 2016 Finals] Map Reduce 0 / 0 9
18730 P13219   [GCJ 2015 #1B] Noisy Neighbors 0 / 0 6
18798 P13292   [GCJ 2013 #1C] Pogo 0 / 0 7
18802 P13296   [GCJ 2013 #2] Erdős–Szekeres 0 / 0 7
18832 P13326   [GCJ 2012 #2] Mountain View 0 / 0 7
18851 P13343   [EGOI 2025] A String Problem 0 / 0 6
18396 P13348   「ZYZ 2025」未选择的路 0 / 0 6
18894 P13384   [GCJ 2011 Finals] Program within a Program 0 / 0 9
18586 P13494   【MX-X14-T4】分门别类 0 / 0 7
19030 P13524   [KOI 2025 #2] 跳跃 0 / 0 7
18459 P13551   ももいろの鍵 0 / 0 5
18795 P13564   「CZOI-R5」奶龙 0 / 0 5
19092 P13570   [CCPC 2024 重庆站] 连方 0 / 0 6
19101 P13589   [NWRRC 2023] Intersegment Activation 0 / 0 7
19104 P13592   [NWRRC 2023] Loops 0 / 0 8
18555 P13617   [ICPC 2024 APC] Bit Counting Sequence 0 / 0 7
18557 P13619   [ICPC 2024 APC] Duplicates 0 / 0 5
18516 P13642   EERT 0 / 0 6
19143 P13667   [GCPC 2023] Balloon Darts 0 / 0 6
18536 P13689   【MX-X16-T7】「DLESS-3」XOR and Generalized Linear Independence 0 / 0 9
19175 P13711   [NWERC 2023] Lateral Damage 0 / 0 3
18404 P13713   晴天 0 / 0 5
19209 P13722   [GCPC 2024] Geometric Gridlock 0 / 0 7
19077 P13762   Extended Fibonacci 0 / 0 5
18475 P13779   「o.OI R2」试机题 0 / 0 8
19296 P13801   [SWERC 2023] Olympic goodies 0 / 0 6
19322 P13853   [CERC 2023] Interactive Reconstruction[Can't judge yet] 0 / 0 8
19323 P13854   [CERC 2023] Jumbled Stacks 0 / 0 7
19350 P13869   [SWERC 2020] Fantasmagorie 0 / 0 8
19395 P13958   [ICPC 2023 Nanjing R] 谜题:问号 0 / 0 9
19467 P14001   [eJOI 2025] Prison 0 / 0 8
19468 P14002   [eJOI 2025] Navigation 0 / 0 9
19221 P14005   「florr IO Round 1」棋盘游戏 0 / 0 5
19487 P14025   [ICPC 2024 Nanjing R] P ⊕ Q = R 0 / 0 9
19449 P14029   【MX-X20-T3】「FAOI-R7」重排序列(update) 0 / 0 5
19075 P14030   【MX-X20-T4】「FAOI-R7」连接时光 I 0 / 0 7
19471 P14033   【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 9
19520 P14066   [PO Final 2022] 分组 / Triangeltal 0 / 0 7
19589 P14127   [SCCPC 2021] K-skip Permutation 0 / 0 3
19387 P14133   【MX-X22-T4】「TPOI-4D」Another Matrix Problem 0 / 0 5
19206 P14142   「SFMOI Round II」Strange Mortar Game(Part2) 0 / 0 8
19528 P14145   荒谬 0 / 0 5
19220 P14146   朝花 0 / 0 7
19141 P14148   错觉 0 / 0 7
19604 P14158   [ICPC 2022 Nanjing R] 三角形 0 / 0 9
18376 P14180   「FAOI-R8」奶龙大战暴暴龙 0 / 0 7
19619 P14191   [ICPC 2024 Hangzhou R] Elevator II 0 / 0 6
19643 P14223   [ICPC 2024 Kunming I] 乐观向上 0 / 0 5
19684 P14232   [COI 2011] 排序 / SORT 0 / 0 6
19660 P14247   [CCPC 2024 Shandong I] 矩阵 0 / 0 5
19700 P14266   [ROI 2015 Day2] 保护野生动物 0 / 0 5
19903 P14450   [ICPC 2025 Xi'an R] Directed Acyclic Graph 0 / 0 9
19912 P14459   [ICPC 2025 Xi'an R] Mystique as Iris 0 / 0 7
18434 P14478   手心 0 / 0 5
18388 P14480   化作彗星 0 / 0 8
19744 P14511   [NFLSPC #8] 轨道交通 0 / 0 7
19635 P14524   [BYOI R1] 意识解离 0 / 0 5
19971 P14546   [IO 2024 #3] 整数中位数 0 / 0 6
18325 P14570    「LAOI-11」Metamorphosism 0 / 0 5
18514 P14571    「LAOI-11」Ice Block 0 / 0 7
18428 P14573   「LAOI-11」Maze 0 / 0 8
19523 P14592   [LNCPC 2025] 裂痕 0 / 0 5
20011 P14603   [NWRRC 2025] Defense Distance 0 / 0 5
20026 P14647   [POI 2025/2026 #1] 太空探测车 / Łazik kosmiczny 0 / 0 8
19678 P14662   异邻或居 0 / 0 8
18591 P14664   [KenOI 2025] 异或题 0 / 0 3
20065 P14682   [ICPC 2025 Yokohama R] Seagull Population 0 / 0 7
20049 P14755   西安之泪 0 / 0 6
20225 P14838   [THUPC 2026 初赛] 序列 0 / 0 7
20205 P14845   [ICPC 2022 Yokohama R] Move One Coin 0 / 0 7
18504 P14936   「FAOI-R10」别样的 mex 大战 0 / 0 5
18377 P14942   构造题什么的最讨厌了 0 / 0 7
18441 P14951   服了吗 0 / 0 8

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