62 problems

  • 1
ID Problem Show tags Hide tags AC / Tried Difficulty
5127 P1005   [NOIP 2007 提高组] 矩阵取数游戏 0 / 0 6
5162 P1040   [NOIP 2003 提高组] 加分二叉树 2 / 2 6
5185 P1063   [NOIP 2006 提高组] 能量项链 19 / 25 6
5341 P1220   关路灯 6 / 7 6
15046 P1753   矩阵链排序问题 0 / 0 9
5865 P1775   石子合并（弱化版） 25 / 35 5
5950 P1864   [NOI2009] 二叉查找树 0 / 0 8
5966 P1880   [NOI1995] 石子合并 21 / 45 6
6263 P2145   [JSOI2007] 祖玛 0 / 0 9
6612 P2466   [SDOI2008] Sue 的小球 0 / 0 7
6621 P2470   [SCOI2007] 压缩 0 / 0 8
7036 P2858   [USACO06FEB] Treats for the Cows G/S 13 / 15 5
7323 P3146   [USACO16OPEN] 248 G 5 / 8 6
7324 P3147   [USACO16OPEN] 262144 P 0 / 0 7
7390 P3205   [HNOI2010] 合唱队 12 / 36 6
7778 P3592   [POI 2015 R3] 洗车 Car washes 0 / 0 8
7895 P3847   [TJOI2007] 调整队形 0 / 0 6
8236 P4170   [CQOI2007] 涂色 1 / 1 7
8316 P4244   [SHOI2008] 仙人掌图 II 0 / 0 8
8370 P4290   [HAOI2008] 玩具取名 0 / 0 6
8371 P4302   [SCOI2003] 字符串折叠 5 / 7 6
8417 P4342   [IOI 1998] Polygon 0 / 0 6
8865 P4766   [CERC2014] Outer space invaders 0 / 0 7
8872 P4767   [IOI 2000] 邮局 加强版 0 / 0 8
8941 P4805   [CCC 2016] 合并饭团 0 / 0 6
8971 P4870   [BalticOI 2009] 甲虫 (Day1) 0 / 0 7
9260 P5189   [COCI 2009/2010 #5] ZUMA 0 / 0 7
9591 P5486   [JLOI2010] 世界杯租房 0 / 0 7
9952 P5851   [USACO19DEC] Greedy Pie Eaters P 0 / 0 7
10128 P6006   [USACO20JAN] Farmer John Solves 3SUM G 0 / 0 7
10826 P6701   [POI 1997] Genotype 0 / 0 7
10777 P6735   「Wdsr-2」环 0 / 0 8
11102 P6879   [JOI 2020 Final] 集邮比赛 3 / Collecting Stamps 3 0 / 0 7
11881 P7605   [THUPC 2021] 小 E 爱消除 0 / 0 8
12372 P7914   [CSP-S 2021] 括号序列 3 / 4 7
12719 P8275   [USACO22OPEN] 262144 Revisited P 0 / 0 9
11083 P8675   [蓝桥杯 2018 国 B] 搭积木 0 / 0 6
13565 P9129   [USACO23FEB] Piling Papers G 0 / 0 8
13772 P9232   [蓝桥杯 2023 省 A] 更小的数 1 / 1 5
13809 P9325   [CCC 2023 S2] Symmetric Mountains 9 / 13 5
13915 P9383   [THUPC 2023 决赛] 喵了个喵 III 0 / 0 9
12821 P9493   「SFCOI-3」进行一个列的排 0 / 0 7
14037 P9746   「KDOI-06-S」合并序列 0 / 0 8
13571 P10038   「FAOI-R2」Program of atom(x) 2027 0 / 0 7
14545 P10115   [LMXOI Round 1] Placer 0 / 0 6
14927 P10197   [USACO24FEB] Minimum Sum of Maximums P 0 / 0 9
14895 P10236   [yLCPC2024] D. 排卡 0 / 0 6
15483 P10600   BZOJ4350 括号序列再战猪猪侠 0 / 0 7
15289 P10956   金字塔 0 / 0 6
15656 P11216   【MX-J8-T4】2048 0 / 0 6
16302 P11444   [Code+#6] 祖玛 0 / 0 7
16753 P11838   [USACO25FEB] Printing Sequences B 11 / 26 6
17285 P12330   [蓝桥杯 2023 省 Java B] 合并石子 0 / 0 7
17681 P12823   [NERC 2021] Job Lookup 0 / 0 7
18807 P13301   [GCJ 2013 #3] Observation Wheel 0 / 0 8
18956 P13439   [GCJ 2009 #1C] Bribe the Prisoners 0 / 0 6
18484 P13505   [OOI 2024] Big Persimmon 0 / 0 8
19098 P13586   [NWRRC 2023] First Solved, Last Coded 0 / 0 7
19115 P13606   [NWRRC 2022] IQ Game 0 / 0 8
20194 P14817   [ICPC 2023 Yokohama R] Nested Repetition Compression 0 / 0 6
20224 P14837   [THUPC 2026 初赛] My Mayday 0 / 0 7
20351 P15001   摧毁时间线 0 / 0 9
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