ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12232 P13048   [AGC047C] Product Modulo 1 / 2 7
12275 P13091   [AGC060D] Same Descent Set 1 / 1 9
12285 P13101   [AGC062E] Overlap Binary Tree 1 / 1 10
12294 P13110   [AGC064F] No Permutations 1 / 1 10
12307 P13123   [AGC068A] Circular Distance 1 / 1 8
12340 P13156   [ARC124F] Chance Meeting 1 / 1 9
12345 P13161   [ARC129F] Let's Play Tag 1 / 1 9
12349 P13165   [ARC133F] Random Transition 1 / 2 10
12353 P13169   [ARC137F] Overlaps 1 / 1 10
12357 P13173   [ARC140F] ABS Permutation (Count ver.) 1 / 1 10
12368 P13185   [ARC154F] Dice Game 1 / 3 10
12369 P13186   [ARC155F] Directable as Desired 1 / 1 9
12382 P13199   [ARC171F] Both Reversible 1 / 1 10
12390 P13207   [ARC178F] Long Sequence Inversion 1 / 1 9
12392 P13209   [ARC180F] Yet Another Expected Value 1 / 1 9
12408 P13225   [ARC139E] Wazir 1 / 1 8
12412 P13229   [ARC153E] Deque Minimization 1 / 1 9
12422 P13239   [ARC178E] Serval Survival 1 / 2 9
12440 P13257   [集训队互测 2022day5]细菌 1 / 1 10
12444 P13261   [集训队互测 2022day7]djq 学生物 1 / 1 10
12447 P13264   [集训队互测 2022day8]Numbers 1 / 1 10
12453 P13270   [集训队互测 2022day10]抽奖机 1 / 1 10
12459 P13276   [集训队互测 2022day12]生活在对角线下 1 / 1 10
12527 P13343   [ABC196F] Substring 2 1 / 2 6
12534 P13350   [ABC212H] Nim Counting 1 / 2 7
12536 P13352   [ABC213H] Stroll 1 / 2 8
12547 P13363   [ABC220H] Security Camera 1 / 1 8
12554 P13370   [ABC225H] Social Distance 2 1 / 2 9
12561 P13377   [ABC230H] Bullion 1 / 2 10
12583 P13399   [ABC247Ex] Rearranging Problem 2 / 2 8
12600 P13416   [ABC260Ex] Colorfulness 2 / 2 9
12610 P13426   [ABC267Ex] Odd Sum 2 / 2 7
12612 P13428   [ABC269Ex] Antichain 2 / 2 9
12615 P13431   [ABC272Ex] Flipping Coins 2 2 / 2 9
12622 P13438   [ABC278Ex] make 1 2 / 2 9
12626 P13442   [ABC281Ex] Alchemy 2 / 2 9
12633 P13451   [ABC291G] OR Sum 2 / 2 6
12644 P13460   [ABC300Ex] Fibonacci: Revisited 1 / 3 9
12649 P13465   [ABC303Ex] Constrained Tree Degree 2 / 2 9
12654 P13470   [ABC307Ex] Marquee 2 / 2 7
12657 P13473   [ABC309Ex] Simple Path Counting Problem 2 / 2 9
12663 P13479   [ABC315Ex] Typical Convolution Problem 2 / 2 8
12665 P13481   [ABC318Ex] Count Strong Test Cases 2 / 2 9
12675 P13491   [ABC331G] Collect Them All 2 / 2 9
12683 P13499   [ABC345G] Sugoroku 5 2 / 2 9
12689 P13504   [ABC352G] Socks 3 2 / 2 7
12691 P13507   [ABC357G] Stair-like Grid 2 / 3 9
12696 P13512   [ABC367G] Sum of (XOR^K or 0) 2 / 3 9
12757 P13557   [ICPC 2021 Yokohama R] It' s Surely Complex 2 / 2 8
12759 P13559   [ICPC 2022 Yokohama R] Quiz Contest 1 / 1 9
12794 P13594   [ICPC 2025 Seoul R] Fair Problemset 1 / 1 9
12801 P13601   [ICPC 2024 APC] Zig-zag 1 / 1 10
12875 P13673   [ARC139E] Wazir 1 / 1 8
12894 P13692   [ARC120F] Wine Thief 1 / 1 8
12967 P13765   [2019年备战北大冬令营]复杂度 1 / 1 9
12977 P13769   [2019年备战北大冬令营]飞机 1 / 1 8
12991 P13790   [keyence2021]Keyence Repetition 1 / 3 9
13014 P13813   toyota2023spring_final_e East-Northeast 1 / 3 8
13096 P13889   [ROIR 2023] 彩点 1 / 1 8
13111 P13904   [2021年省选前集训]组合计数 1 / 1 10
13155 P13946   CF1119H Triple 3 / 4 10
13164 P13952   [2024多校联盟省选模拟]星际殖民 1 / 1 10
13169 P13957   [2024多校联盟省选模拟]涨工资 2 / 18 10
13089 P13981   CF449D Jzzhu and Numbers 13 / 22 6
13090 P13982   CF453D Little Pony and Elements of Harmony 12 / 52 8
13191 P13985   Xor 2 / 35 10
13073 P13996   CF662C Binary Table 11 / 20 7
13271 P14065   [CCPC 2024 重庆站] 魔弹 1 / 1 8
13302 P14095   [ICPC 2023 Jakarta R] Deck-Building Game 1 / 1 6
13314 P14107   [JAG 2023 Summer Camp #2] Distance Permutation 1 / 1 9
13345 P14139   行动路线 1 / 1 8
13396 P14188   [清华集训 2024] 比赛 1 / 1 10
13435 P14226   [2026队测系列]星港远征计划之Scapus 1 / 1 8
13627 P14410   [ICPC 2016 NAIPC] K-Inversions 1 / 1 7
13641 P14424   [TOPC 2025] Chopsticks 1 / 1 8
13658 P14441   整式递推 1 / 4 9
13660 P14443   calc加强版 1 / 10 9
13741 P14524   [2026年省队模拟联测]图 1 / 1 9
13757 P14540   [2026年省队模拟联测]卡牌 1 / 1 10
13768 P14551   [PA2015] 机器人/Roboty 1 / 3 10
13814 P14598   [Bulgarian2025秋季赛]plans 1 / 1 9
14009 P14793   [Bulgarian2019组队赛]triangles 1 / 2 7
14012 P14796   [Bulgarian2019组队赛]LOTARY 1 / 1 7
14089 P14873   [OOI2023 资格赛]Соберите станок组装机床 1 / 7 9
14179 P14963   [2026年重庆省队集训]不动点 1 / 1 9
14182 P14966   [2026年重庆省队集训]角 1 / 1 9
14204 P14988   [2026省选联测]企鹅 1 / 3 9
14234 P15018   [2026省选联测]玩具 1 / 1 8
14289 P15073   [2026省选联测季积晓淆 1 / 2 9
14402 P15186   [hacker2025 final]Lonesome Lookout 1 / 1 9
14528 P15312   [2026队内训练]神奇机器 1 / 2 9
14571 P15356   [2026队内训练]烧烤 1 / 1 9
14584 P15369   [UOI2026] Tree Subsets 1 / 1 10
14621 P15406   [外校精选题]mo树 1 / 1 8
14642 P15427   [ICPC 2026 APC] Minesweeper String 1 / 1 7
14674 P15459   [icpc2025 shanghai]Yet another 01 problem 1 / 1 9
14736 P15524   [HNOI2026省队集训]括号序列 2 / 2 10
14738 P15526   [HNOI2026省队集训]旅途 2 / 2 10
14887 P15675   [Bulgarian2023训练营]Avl 1 / 1 7
15040 P15829   [2025年山东集训第三轮]Ena的曲绘 1 / 1 10

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