ID Problem Show tags Hide tags AC / Tried Difficulty
15604 P15680   [ICPC 2024 Jakarta R] Mirror Maze 0 / 0 6
15608 P15684   [ICPC 2023 Jakarta R] Cursed Game 0 / 0 8
15609 P15685   [ICPC 2023 Jakarta R] Spaceship Exploration 0 / 0 9
15610 P15686   [ICPC 2023 Jakarta R] Merge Not Sort 0 / 0 6
15614 P15690   [ICPC 2023 Jakarta R] Contingency Plan 2 0 / 0 8
15617 P15693   [ICPC 2023 Jakarta R] Palindromic Parentheses 0 / 0 8
15619 P15695   [2018 KAIST RUN Spring] PuyoPuyo 0 / 0 8
15626 P15702   [2018 KAIST RUN Spring] Winter Olympic Games 0 / 0 7
15679 P15747   [JAG 2024 Summer Camp #3] Ball Passing 0 / 0 9
15681 P15749   [JAG 2024 Summer Camp #3] Interactive String Guessing 0 / 0 7
15695 P15763   [JAG 2025 Summer Camp #1] Billion Tree 0 / 0 8
15709 P15777   [JAG 2025 Summer Camp #2] Arrange One More Office 0 / 0 8
15715 P15783   [JAG 2025 Summer Camp #3] Ants Collision 0 / 0 6
15670 P15792   「1&0OI R1」三月雨 0 / 0 7
15879 P15821   [JOI Open 2013] Vote-Value Disparity 0 / 0 (None)
15885 P15827   [JOI Open 2014] Project of Migration 0 / 0 (None)
15887 P15829   [JOI Open 2014] Secret 0 / 0 (None)
15888 P15830   [JOI Open 2015] Colored Tiles 0 / 0 (None)
15896 P15838   [蓝桥杯第一届国际赛] 平面染色 0 / 0 8
15900 P15841   [Bulgarian NOI 2024] 公平 / Fair 0 / 0 (None)
15904 P15845   [Bulgarian NOI 2024] GCD5.0 0 / 0 (None)
15786 P15861    [LBA-OI R3 A] A_Step_Back 0 / 0 5
15914 P15869   【MX-X26-T5】「Cfz Round 7」anybody can finds love (expect you) 0 / 0 8
15736 P15874   [NOI1998] 并行计算 0 / 0 (None)
15926 P15875   [ICPC 2026 NAC] Acorn Quarrels 0 / 0 8
15929 P15878   [ICPC 2026 NAC] Draw Your Deck 0 / 0 (None)
15931 P15880   [ICPC 2026 NAC] Friend Meetup 0 / 0 6
15932 P15881   [ICPC 2026 NAC] Gemstone Dowsing 0 / 0 8
15933 P15882   [ICPC 2026 NAC] Heist of the Century 0 / 0 7
15937 P15886   [ICPC 2026 NAC] Leaking Santa' s Secrets 0 / 0 8
15961 P15907   [TOPC 2024] Cards 0 / 0 7
15967 P15913   [TOPC 2024] In Search of the Lost Array 0 / 0 7
15974 P15920   [TOPC 2023] Divide a Convex 0 / 0 8
15975 P15921   [TOPC 2023] Exponentiation 0 / 0 6
15987 P15932   [TOPC 2021] Drunk Passenger 0 / 0 5
16001 P15951   [ICPC 2018 Jakarta R] Edit Distance 0 / 0 5
16003 P15953   [ICPC 2018 Jakarta R] Smart Thief 0 / 0 8
16006 P15956   [ICPC 2018 Jakarta R] Popping Balloon 0 / 0 7
16011 P15961   [ICPC 2018 Jakarta R] Boomerangs 0 / 0 7
16025 P15990   [PA 2026] 回文串 / Palindromy 0 / 0 6
16073 P16013   [ICPC 2021 NAC] AND Permutation 0 / 0 7
16074 P16014   [ICPC 2021 NAC] Apple Orchard 0 / 0 9
16080 P16020   [ICPC 2021 NAC] Special Cycle 0 / 0 9
16032 P16029   [CSPro 23] 收集卡牌 0 / 0 6
16087 P16042   [ICPC 2022 NAC] Cookie Cutter 0 / 0 8
16089 P16044   [ICPC 2022 NAC] Double Sort 0 / 0 8
16091 P16046   [ICPC 2022 NAC] Leaderboard Effect 0 / 0 7
16098 P16053   [ICPC 2022 NAC] Word Ladder 0 / 0 5
16041 P16055   [CSPro 31] 坐标变换(其二) 0 / 0 5
16127 P16071   [ICPC 2023 NAC] Broken Minimum Spanning Tree 0 / 0 6
16128 P16072   [ICPC 2023 NAC] Fail Fast 0 / 0 8
16132 P16076   [ICPC 2023 NAC] Game Show Elimination 0 / 0 9
16144 P16087   [ICPC 2024 NAC] Magic Bean 0 / 0 7
16145 P16088   [ICPC 2024 NAC] Manhattan Walk 0 / 0 6
16146 P16089   [ICPC 2024 NAC] MountainCraft 0 / 0 6
16147 P16090   [ICPC 2024 NAC] Not Another Constructive! 0 / 0 7
16149 P16092   [ICPC 2024 NAC] Shadow Line 0 / 0 8
16152 P16095   [ICPC 2019 NAIPC] Piece of Cake 0 / 0 6
16154 P16097   [ICPC 2019 NAIPC] Cost of Living 0 / 0 8
16159 P16102   [ICPC 2019 NAIPC] Rocket Powered Hovercraft 0 / 0 8
15776 P16109   「o.OI R-1」超立方体 0 / 0 6
15765 P16110   「o.OI R-1」Easy ver. 0 / 0 3
15755 P16112   「o.OI R-1」青蛙平衡树 0 / 0 6
16103 P16113   [USTCPC 2026] Acronym 0 / 0 1
16108 P16118   [USTCPC 2026] Filling with Z-shape 0 / 0 5
16111 P16121   [USTCPC 2026] Is it paired? 0 / 0 6
16113 P16123   [USTCPC 2026] Kruskal Loves Strongly Connected Graph 0 / 0 9
16116 P16126   [USTCPC 2026] Note Offset Adjustment 0 / 0 6
16165 P16127   [ICPC 2018 NAIPC] Cut It Out! 0 / 0 8
15807 P16138   位的方程(popcount) 0 / 0 3
16177 P16143   [ICPC 2017 NAIPC] Stars in a Can 0 / 0 9
16138 P16188   [ZJOI2014] 2048 0 / 0 9
16100 P16190   [COI 2018] Pick 皮克 0 / 0 (None)
16101 P16191   [COI 2018] Svjetlost 光 0 / 0 (None)
16102 P16192   [COI 2018] Zagonetka 谜题 0 / 0 (None)
16118 P16194   [ROIR 2014 Day 1] Schools 学校 0 / 0 3
16119 P16195   [ROIR 2014 Day 1] Olympiad 奥赛 0 / 0 5
16120 P16196   [ROIR 2014 Day 1] Majorhouse 市长府 0 / 0 (None)
16121 P16197   [ROIR 2014 Day 2] Lights 红绿灯 0 / 0 3
16123 P16199   [ROIR 2014 Day 2] Sweets 糖果 0 / 0 (None)
15741 P16204   【MX-S13-T4】倒影 0 / 0 9
16221 P16205   「o.OI R-1 EX」雷同题 0 / 0 9
16223 P16209   [ECUSTPC 2025] 眼见为实 0 / 0 1
16224 P16210   [ECUSTPC 2025] 时间谜题 0 / 0 1
16229 P16215   [ECUSTPC 2025] 化方为圆 0 / 0 8
16233 P16219   [ECUSTPC 2025] 林间小径 0 / 0 7
16234 P16220   [ECUSTPC 2025] 浮点 0 / 0 3
16235 P16221   [ECUSTPC 2025] 净化行动 0 / 0 6
16257 P16223   【模板】旋转卡壳/最远点对 0 / 0 8
15764 P16246   【MX-X27-T7】但是什么也不会改变 2 0 / 0 9
15835 P16254   [DSTOI Round 0] 易水诀 1 0 / 0 5
16245 P16310   [ICPC 2023 Jinan R] 开灯 2 0 / 0 9
16251 P16316   [ICPC 2023 Jinan R] 奇怪的排序 0 / 0 5
16252 P16317   [ICPC 2023 Jinan R] 计算智能 0 / 0 9
15925 P16325   【MX-J29-T4】XOR and Swap 0 / 0 7
15854 P16326   星降る海 0 / 0 5
15772 P16331   After All ~綴る想い~ 0 / 0 9
16362 P16344   [科大国创杯初中组 2026] 构造题 0 / 0 7
16365 P16347   Wisdom, Computer Science, and the E.T.C. 0 / 0 8
15778 P16349   「Gensokyo OI Round 1」坊巷逸闻 0 / 0 3

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