ID 题目 显示标签 隐藏标签 AC / 尝试 难度
14925 P13045   [GCJ 2021 Finals] Ropes 0 / 0 7
14944 P13058   [GCJ 2020 #1B] Join the Ranks 0 / 0 6
14991 P13124   [GCJ 2019 Finals] Sorting Permutation Unit 0 / 0 6
15078 P13209   [GCJ 2016 Finals] Map Reduce 0 / 0 7
15102 P13232   [GCJ 2015 #3] River Flow 0 / 0 6
14552 P13279   「CZOI-R4」生长的树 0 / 0 4
14512 P13309   演剧 0 / 0 5
15281 P13412   [GCJ 2010 Finals] The Paths of Yin Yang 0 / 0 7
15455 P13592   [NWRRC 2023] Loops 0 / 0 6
14497 P13662   「TPOI-5A」Luminescence 0 / 0 5
15018 P13685   【MX-X16-T3】「DLESS-3」XOR and Impossible Problem 0 / 0 3
14743 P13686   【MX-X16-T4】「DLESS-3」XOR and Split 0 / 0 4
15530 P13695   [CEOI 2025] theseus 0 / 0 7
15517 P13708   [NWERC 2023] Isolated Island 0 / 0 6
14544 P13715   In the End 0 / 0 7
14483 P13778   「o.OI R2」=+#- 0 / 0 6
14502 P13779   「o.OI R2」试机题 0 / 0 6
14492 P13840   杏酥桐 0 / 0 6
15789 P14001   [eJOI 2025] Prison 0 / 0 6
15790 P14002   [eJOI 2025] Navigation 0 / 0 7
15204 P14059   【MX-X21-T4】[IAMOI R5] 使一颗心免于哀伤 0 / 0 4
14446 P14141   「SFMOI Round II」Strange Mortar Game(Part1) 0 / 0 6
15549 P14142   「SFMOI Round II」Strange Mortar Game(Part2) 0 / 0 6
15944 P14146   朝花 0 / 0 5
15903 P14174   【MX-X23-T4】卡常数 0 / 0 4
16027 P14216   [COI 2010] 机器人 / ROBOTI 0 / 0 5
16045 P14236   [COI 2011] 主教 / LOVCI 0 / 0 6
16021 P14247   [CCPC 2024 Shandong I] 矩阵 0 / 0 3
15915 P14320   「ALFR Round 11」C2 开关灯 (switch) (hd ver.) 0 / 0 5
15921 P14323   「ALFR Round 11」F Permutation 0 / 0 7
16155 P14384   [JOISC 2017] 烟花棒 / Sparklers 0 / 0 7
16156 P14385   [JOISC 2017] 门票安排 / Arranging Tickets 0 / 0 7

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根据当前过滤条件随机选择一道题