ID Problem Show tags Hide tags AC / Tried Difficulty
16064 P12392   「RiOI-6」Re:帝国少女 0 / 0 8
16026 P12465   『FCRT / 1 - 2』Parity 0 / 0 6
17402 P12510   [集训队互测 2024] 游戏 0 / 0 9
15674 P12518   「MSTOI-R1」Easy question 0 / 0 5
16204 P12605   求和 0 / 0 5
17513 P12639   [UOI 2020] Topological Sorting of a Tree 0 / 0 8
17527 P12650   [KOI 2024 Round 2] 双 v 字形涂色 0 / 0 7
17534 P12656   [KOI 2023 Round 1] 道具获取 0 / 0 5
16500 P12674   「LAOI-8」Count 0 / 0 5
16021 P12716   [Algo Beat Contest 002 C] Counting Square Numbers 0 / 0 3
17582 P12725   [KOI 2021 Round 2] 累计距离 0 / 0 5
12521 P12733   磨合 0 / 0 5
17728 P12874   [蓝桥杯 2025 国 Python A] 巡逻 0 / 0 5
17808 P12951   [GCJ Farewell Round #2] Collecting Pancakes 0 / 0 5
17562 P13012   【MX-X13-T7】「KDOI-12」No one can be anything without comparison. 0 / 0 9
18595 P13090   [FJCPC 2025] XCPC 0 / 0 7
18594 P13093   [FJCPC 2025] 卡牌游戏 0 / 0 7
18640 P13136   [GCJ 2018 #1A] Waffle Choppers 0 / 0 5
18767 P13260   [GCJ 2014 #3] Magical, Marvelous Tour 0 / 0 6
18362 P13278   「CZOI-R4」PVP 0 / 0 3
18797 P13291   [GCJ 2013 #1C] Consonants 0 / 0 5
18397 P13349   「ZYZ 2025」自然数序列 0 / 0 7
18884 P13375   [GCJ 2011 #2] Spinning Blade 0 / 0 6
18609 P13500   「Cfz Round 6」Kyu-kurarin 0 / 0 5
19020 P13514   [KOI 2025 #1] 干草堆 0 / 0 7
19027 P13521   [KOI 2025 #2] 包 0 / 0 3
18341 P13562   「WWOI R1」WsW 的田地 0 / 0 7
18321 P13566   「CZOI-R5」青蛙的旅行 0 / 0 6
19099 P13587   [NWRRC 2023] Game of Nim 0 / 0 6
19155 P13650   [NOISG 2016] UnluckyFloors 0 / 0 7
19052 P13656   [CERC 2020] Rescue Mission 0 / 0 3
19124 P13730   【MGVOI R1-B】完美重排(sort) 0 / 0 5
19204 P13734   [JOIGST 2025] 雪球 2 / Snowball 2 0 / 0 5
19234 P13751   [NWERC 2024] Mouse Trap 0 / 0 7
18549 P13754   【MX-X17-T3】Distraction 0 / 0 6
18332 P13760   Clock Paradox 0 / 0 5
19271 P13787   地毯 加强版 0 / 0 5
18351 P13831   【MX-X18-T3】「FAOI-R6」比亚多西 0 / 0 5
18567 P13833   【MX-X18-T5】「FAOI-R6」纯蓝 0 / 0 8
19361 P13879   [蓝桥杯 2023 省 Java A] 棋盘 0 / 0 5
19197 P13903   「KFCOI Round #2」卡常题 0 / 0 7
19079 P13994   【MX-X19-T3】「LAOI-14」Another Round 0 / 0 6
19245 P14028   【MX-X20-T2】「FAOI-R7」最小极差(jicha) 0 / 0 3
19494 P14063   [PO Final 2022] 海滩 / Badstrand 0 / 0 3
19552 P14074   [GESP202509 五级] 有趣的数字和 0 / 0 5
19685 P14233   [COI 2011] 收视率 / TELKA 0 / 0 6
19236 P14253   旅行(trip) 0 / 0 5
18457 P14260   期待(counting) 0 / 0 7
19701 P14267   [ROI 2015 Day2] 潜水艇 0 / 0 6
19735 P14293   [JOI2024 预选赛 R2] 购物 2 / Shopping 2 0 / 0 5
19493 P14306   【MX-J27-T3】旋律 0 / 0 5
19758 P14327   [JOI2022 预选赛 R2] 国土分割 / Land Division 0 / 0 5
19793 P14359   [CSP-J 2025] 异或和 0 / 0 5
19839 P14406   [JOISC 2015] 愉快的标志设计 / En-JOI-able Logo Design 0 / 0 5
19863 P14425   [JOISC 2014] JOIOJI 0 / 0 6
18391 P14520   【MX-S11-T1】战争游戏 0 / 0 5
18313 P14521   【MX-S11-T2】加减乘除 0 / 0 6
19664 P14525   [BYOI R1] 幻想碎片 0 / 0 6
19837 P14537   [OII 2025] 双色金字塔 / Piramide bicolore 0 / 0 8
19969 P14544   [IO 2024 #3] 报告 0 / 0 6
19814 P14585   [LNCPC 2025] Entering the unknown 0 / 0 6
19993 P14597   [COCI 2025/2026 #2] 递增 / Rastući 0 / 0 6
20115 P14727   [ICPC 2022 Seoul R] Frog Jump 0 / 0 5
18490 P14759   [Opoi 2025] CCD 的异或 II 0 / 0 6
20192 P14815   [ICPC 2023 Yokohama R] Rank Promotion 0 / 0 5
20220 P14840   [THUPC 2026 初赛] 宝石分组 0 / 0 7
18365 P14988   多边形 0 / 0 5
20427 P15064   [UOI 2024 II Stage] Everyone Loves Permutations 0 / 0 5
20488 P15139   [SWERC 2025] Expansion Plan 2 0 / 0 3

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