122 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
17526 P12649   [KOI 2024 Round 2] 收集彩球 0 / 0 7
17548 P12663   [KOI 2023 Round 2] 湖边的蚁穴 0 / 0 5
17699 P12845   [蓝桥杯 2025 国 A] 连锁反应【数据强度待检验】 0 / 0 8
18691 P13183   [GCJ 2017 Finals] Stack Management 0 / 0 9
18713 P13203   [GCJ 2016 #3] Forest University 0 / 0 7
18747 P13236   [GCJ 2015 Finals] Taking Over The World 0 / 0 9
18786 P13271   [NOI2025] 机器人 0 / 0 6
18802 P13296   [GCJ 2013 #2] Erdős–Szekeres 0 / 0 7
18915 P13404   [GCJ 2010 #3] Fence 0 / 0 7
19351 P13901   [CSPro 28] 星际网络 0 / 0 9
19033 P14116   [IAMOI R4] 序列 0 / 0 6
19707 P14273   [ROI 2014 Day1] 鲁滨逊与鳄鱼 0 / 0 6
19749 P14307   【MX-J27-T4】点灯 0 / 0 6
19835 P14402   [JOISC 2016] 危险的滑冰 / Dangerous Skating 0 / 0 8
18868 P14522   【MX-S11-T3】空之碎物 0 / 0 8
19965 P14540   [IO 2024 #3] 岛屿追逐 0 / 0 6
19715 P14552   [ROI 2013 Day1] 乌拉尔冰球赛 0 / 0 5
19882 P14615   [2019 KAIST RUN Fall] Capital 0 / 0 5
20188 P14799   [JOI 2026 二次预选] 比太郎之旅 3 / Bitaro's Travel 3 0 / 0 6
20216 P14832   [THUPC 2026 初赛] Unpair Ampere 0 / 0 8
18374 P14943   浅谈矩阵乘法 0 / 0 7
18366 P14989   传送 0 / 0 6

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