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Codeforces Round #598 (Div. 3), problem: (D) Binary String Minimizing 【貪心】

2020-01-18 codeforces div problem binary string minimizing 貪心 CSS

Codeforces Round #271 (Div. 2), problem: (D) Flowers 【DP+前綴和+取模運算】

2020-01-18 codeforces div problem flowers DP+前綴和+取模運算 CSS

Codeforces Round #292 (Div. 2), problem: (C) Drazil and Factorial 【水題？階乘乘積劃分】

2020-01-18 codeforces div problem drazil factorial 水題？階乘乘積劃分 CSS

Codeforces Round #171 (Div. 2), problem: (B) Books 【尺取法】

2020-01-18 codeforces div problem books 尺取法 CSS

Codeforces Round #306 (Div. 2), problem: (A) Two Substrings 【strstr函數使用】

2020-01-18 codeforces div problem substrings strstr函數使用 CSS

[CF]291E. Tree-String Problem | dfs+kmp

2020-01-18 291e tree string problem dfs+kmp dfs kmp 應用數學

CF 1006E Military Problem （樹，dfs)

2020-01-18 1006e military problem dfs 應用數學

Codeforces Alpha Round #20 (Codeforces format), problem: (C) Dijkstra? 【極其坑的INF+卡了我半小時 WTF???】

2020-01-18 codeforces alpha format problem dijkstra 極其 inf 半小時 wtf C&C++

Codeforces Beta Round #26 (Codeforces format), problem: (A) Almost Prime 【數組判斷幾乎素數】

2020-01-18 codeforces beta format problem prime 數組判斷幾乎素數

Codeforces Beta Round #2, problem: (A) Winner 【map 模擬】

2020-01-18 codeforces beta problem winner map 模擬

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