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ID Problem Show tags Hide tags AC / Tried Difficulty
13197 B3666   求数列所有后缀最大值的位置 2 / 3 5
18320 P1676   「CMOI R0」Parallel Universe Shifter / Lattices in Circle 0 / 0 9
5985 P1901   发射站 4 / 6 5
6031 P1950   长方形 0 / 0 6
6932 P2706   巧克力 0 / 0 6
7044 P2866   [USACO06NOV] Bad Hair Day S 4 / 29 5
7125 P2947   [USACO09MAR] Look Up S 4 / 4 5
7431 P3246   [HNOI2016] 序列 0 / 0 8
8219 P4147   玉蟾宫 0 / 0 6
8796 P4697   [CEOI 2011] Balloons 0 / 0 8
9731 P5788   【模板】单调栈 57 / 117 5
10046 P5923   [IOI 2004] empodia 障碍段 0 / 0 6
10050 P5927   [JSOI2010] 下棋问题 0 / 0 7
11550 P7294   [USACO21JAN] Minimum Cost Paths P 0 / 0 9
12565 P8094   [USACO22JAN] Cow Frisbee S 0 / 0 5
12969 P8879   『STA - R1』Crossnews 0 / 0 8
13358 P9210   蓬莱「凯风快晴 −富士火山−」 0 / 0 7
13525 P9218   「TAOI-1」Apollo 0 / 0 6
13679 P9290   [ROI 2018] Decryption 0 / 0 6
13714 P9461   「EZEC-14」众数 II 0 / 0 7
13721 P9580   「Cfz Round 1」Wqs Game 0 / 0 8
13969 P9607   [CERC2019] Be Geeks! 0 / 0 8
14906 P10169   [DTCPC 2024] mex,min,max 0 / 0 8
14749 P10173   「OICon-02」maxiMINImax 0 / 0 7
12726 P10174   「OICon-02」Great Segments 0 / 0 7
14866 P10181   龙逐千灯幻 0 / 0 9
14949 P10194   [USACO24FEB] Milk Exchange G 0 / 0 7
15028 P10279   [USACO24OPEN] The 'Winning' Gene S 0 / 0 7
12379 P10334   [UESTCPC 2024] 饮料 0 / 0 6
14922 P10371   「LAOI-4」石头 0 / 0 7
14982 P10536   [Opoi 2024] 二十六点 0 / 0 8
15485 P10602   [CEOI 2009] Harbingers 0 / 0 8
14812 P10798   「CZOI-R1」消除威胁 0 / 0 6
15693 P10833   [COTS 2023] 下 Niz 0 / 0 8
15739 P10891   【烂题杯 Round 1】消灭劳嗝 0 / 0 8
15068 P11283   「GFOI Round 2」Turtle and Nediam 0 / 0 8
16469 P11585   [KTSC 2022 R1] 直方图 0 / 0 9
16716 P11845   [USACO25FEB] Min Max Subarrays P 0 / 0 8
17216 P12241   [蓝桥杯 2023 国 C] 最大区间 0 / 0 5
16939 P12498   「DLESS-1」Range | Sum | Maximum 0 / 0 7
17340 P12501   「ROI 2025 Day1」奥林匹克楼梯 0 / 0 6
18616 P13111   [GCJ 2019 #1B] Fair Fight 0 / 0 7
18625 P13120   [GCJ 2019 #3] Pancake Pyramid 0 / 0 7
18784 P13286   [GCJ 2013 #1A] Manage your Energy 0 / 0 6
19152 P13647   [NOISG 2016] Fabric 0 / 0 6
19154 P13649   [NOISG 2016] Panda Ski 0 / 0 7
19227 P13744   [NWERC 2024] Flowing Fountain 0 / 0 6
19291 P13796   [SWERC 2023] Nicest view 0 / 0 5
19400 P13963   [ICPC 2023 Nanjing R] 接雨水 0 / 0 7
18437 P14060   【MX-X21-T5】[IAMOI R5] 在银河中孤独摇摆 0 / 0 6
18436 P14062   【MX-X21-T7】[IAMOI R5] 若我不曾见过太阳 0 / 0 8
19644 P14224   [ICPC 2024 Kunming I] 子数组 0 / 0 8
19864 P14426   [JOISC 2014] 稻草人 / Scarecrows 0 / 0 8
19010 P14528   [BYOI R1] 雨后屋檐 0 / 0 8
19814 P14585   [LNCPC 2025] Entering the unknown 0 / 0 6
20023 P14638   [NOIP2025] 序列询问 0 / 0 9
20113 P14725   [ICPC 2022 Seoul R] Folding Stick 0 / 0 6
20042 P14753   森 0 / 0 7
20474 P15129   [ROIR 2026] 筹码放置 0 / 0 8
20478 P15133   [ROIR 2026] 最后的滑动窗口问题 0 / 0 9
20506 P15150   [SWERC 2024] Temple Architecture 0 / 0 5
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