2225 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12662 P13478   [ABC313Ex] Group Photo 2 / 2 8
12676 P13492   [ABC332G] Not Too Many Balls 3 / 3 8
12680 P13496   [ABC338G] evall 2 / 2 8
12682 P13498   [ABC344G] Points and Comparison 2 / 2 8
12686 P13502   [ABC349G] Palindrome Construction 2 / 2 8
12701 P13517   [2025年队测]圆形监狱 1 / 1 8
12710 P13526   [2025年队测]永劫燔阳 1 / 1 8
12713 P13529   [2025年队测]预言 1 / 2 8
12718 P13534   [ARC101F] Robots and Exits 1 / 4 8
12721 P13537   [ARC097F] Monochrome Cat 1 / 1 8
12727 P13543   [NOIP2025] 树的价值 / tree（民间数据） 5 / 15 8
12728 P13547   「2025 集训队互测 R4」产品检测 1 / 2 8
12750 P13552   [SDOI/SXOI2022]小N的独立集 10 / 36 8
12753 P13553   [ICPC 2019 Yokohama R] Draw in Straight Lines 1 / 1 8
12761 P13561   [ICPC 2023 Yokohama R] Ferris Wheel 1 / 1 8
12762 P13562   [ICPC 2025 Yokohama R] Membership Structure of a Secret Society 1 / 1 8
12764 P13564   [ICPC 2018 Yokohama R] Ranks 1 / 1 8
12768 P13568   [ICPC 2022 Yokohama R] New Year Festival 1 / 1 8
12769 P13569   [ICPC 2022 Yokohama R] Cake Decoration 1 / 1 8
12772 P13572   [ICPC 2023 Yokohama R] Task Assignment to Two Employees 1 / 1 8
12773 P13573   [ICPC 2025 Yokohama R] Common Tangent Lines 1 / 1 8
12776 P13576   [ICPC 2022 Yokohama R] Traveling Salesperson in an Island 1 / 3 8
12779 P13579   [ICPC 2021 Seoul R] Ant Colonies 1 / 1 8
12786 P13586   [ICPC 2023 Seoul R] Tandem Copy 1 / 1 8
12797 P13597   [ICPC 2024 APC] Bánh Bò 1 / 1 8
12798 P13598   [ICPC 2024 APC] Symmetric Boundary 1 / 1 8
12806 P13606   [ICPC 2025 APC]Book Sorting 1 / 1 8
12807 P13607   [ICPC 2025 APC]Can You Reach There?[M] 1 / 1 8
12812 P13612   [ABC164F] I hate Matrix Construction 1 / 1 8
12819 P13619   [ARC179E] Rectangle Concatenation 1 / 1 8
12820 P13620   [ARC179D] Portable Gate 1 / 1 8
12827 P13625   [ARC177D] Earthquakes 1 / 1 8
12828 P13626   [ARC176D] Swap Permutation 1 / 1 8
12829 P13627   [ARC174E] Existence Counting 1 / 2 8
12830 P13628   [ARC173E] Rearrange and Adjacent XOR 1 / 1 8
12833 P13631   [ARC172D] Distance Ranking 1 / 1 8
12834 P13632   [ARC171E] Rookhopper's Tour 1 / 1 8
12835 P13633   [ARC170E] BDFS 1 / 1 8
12836 P13634   [ARC168E] Subsegments with Large Sums 1 / 1 8
12840 P13638   [ARC165E] Random Isolation 1 / 1 8
12842 P13640   [ARC164E] Segment-Tree Optimization 1 / 1 8
12843 P13641   [ARC163D] Sum of SCC 1 / 1 8
12846 P13644   [ARC162E] Strange Constraints 1 / 1 8
12847 P13645   [ARC160E] Make Biconnected 1 / 1 8
12850 P13648   [ARC158E] All Pair Shortest Paths 1 / 1 8
12856 P13654   [ARC153D] Sum of Sum of Digits 1 / 1 8
12857 P13655   [ARC152E] Xor Annihilation 1 / 1 8
12860 P13658   [ARC149E] Sliding Window Sort 1 / 1 8
12864 P13662   [ARC146E] Simple Speed 1 / 1 8
12871 P13669   [ARC141E] Sliding Edge on Torus 1 / 2 8

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