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11:32

子集递推要优化 n次幂底4变3 ACEDPCU. Grouping #DPOnBitmaskSubsetOptimization

· 348 views · 2026-02-08
19:16

排列子集亦排列末尾序号做状态 ACEDPCT. Permutation #DPStatePermutation

· 341 views · 2026-02-07
14:03

数字范围计数题逐位递推笑眯眯 ACEDPCS. Digit Sum #DPOnDigit

· 403 views · 2026-02-06
15:44

状态大无比矩阵快速幂 ACEDPCR. Walk #DPTransitMatrixExponent #FastExponent

· 548 views · 2026-02-05
11:26

转移是区间极值线段树完美适用 ACEDPCQ. Flowers #DPTransitRangeMinMax #SegTree

· 459 views · 2026-02-04
09:07

树上计数题子树做状态 ACEDPCP. Independent Set #DPOnTree

· 376 views · 2026-02-03
11:07

集合指数级掩码做状态 ACEDPCO. Matching #DPOnBitmask

· 475 views · 2026-02-02
07:15

一段区间做状态长度从短推到长 ACEDPCN. Slimes #DPStateRange #DPStateSorting

· 372 views · 2026-02-01
10:18

转移是区间区间和优化 ACEDPCM. Candies #DPKnapsack #DPTransitRangeSum

· 361 views · 2026-01-31
08:40

只能拿两头范围做状态 ACEDPCL. Deque #DPStateRange

· 467 views · 2026-01-30
00:12

DP训练营日程表

· 1755 views · 2026-01-29
07:22

确定局面确定解必输可达即必胜 ACEDPCK. Stones #DPBasic #GameTheory

· 583 views · 2026-01-29
17:27

寿司个数一样的盘子对称盘子个数做状态 ACEDPCJ. Sushi #DPStateCount #Expectation

· 534 views · 2026-01-28
10:10

硬币都对称个数做状态 ACEDPCI. Coins #DPStateCount #MathProbability

· 391 views · 2026-01-27
05:20

二维网格向右向下 ACEDPCH. Grid 1 #DP2D #DPOnGrid

· 370 views · 2026-01-26
07:46

有向无环图拓扑序递推 ACEDPCG. Longest Path #DPStateSorting #TopologySort

· 483 views · 2026-01-25
11:03

前缀二维逐个推 ACEDPCF. LCS #DP2D

· 459 views · 2026-01-24
04:35

重量太大推价值 ACEDPCE. Knapsack 2 #DPKnapsack

· 456 views · 2026-01-24
14:15

０１背包抉择 ACEDPCD. Knapsack 1 #DPKnapsack

· 473 views · 2026-01-23
07:39

矩阵逐行跳跃 ACEDPCC. Vacation #DPOnGrid

· 397 views · 2026-01-23
03:41

枚举每个转移 ACEDPCB. Frog 2 #DPBasic

· 524 views · 2026-01-22
13:31

四种实现方式 ACEDPCA. Frog 1

· 960 views · 2026-01-21
77:41

【2A~2F/1A~1F】Codeforces Round 1069 (Div. 1)/Codeforces Round 1069 (Div. 2) 讲解

· 726 views · 2025-12-31
153:55

Codeforces Round 1071 (Div. 3) 比赛实况 ABCDEFH

· 1215 views · 2025-12-23
71:58

【A~F2】Codeforces Round 1067 (Div. 2) 讲解

· 1269 views · 2025-12-05
46:24

Educational Codeforces Round 185 (Div. 2) 题目讲解 B~F (CF2170)

· 1280 views · 2025-11-29
21:16

Codeforces Round 1066 (Div. 1 + 2) E. Adjusting Drones (CF2157E) 讲解

· 782 views · 2025-11-26
32:54

Codeforces Round 1066 (Div. 1 + 2) D. Billion Players (CF2157D) 讲解

· 1023 views · 2025-11-25
70:29

Codeforces Round 1065 (Div. 3) 题目讲解 C~H (CF2171)

· 1525 views · 2025-11-24
54:24

Codeforces Round 1064 (Div. 1) B. Marble Council (CF2165B/CF2166D) 讲解

· 1571 views · 2025-11-17