fox前叉

Codeforces Round #290 (Div. 1)B. Fox And Jumping

CF 510B(Fox And Two Dots-图上找环)

CF 510C(Fox And Names-拓扑排序)

Codeforces Round #290 (Div. 2) C. Fox And Names

CF 510D(Fox And Jumping-dp，注意赋值)

Codeforces 512B Fox And Jumping dp+gcd

B. Fox And Two Dots———简单DFS

CodeForces510 C. Fox And Names（拓扑排序）

CodeForces 510 B. Fox And Two Dots（DFS）

CodeForces 510 A. Fox And Snake（模拟啊 ）

Codeforces Round #290 (Div. 2) B. Fox And Two Dots

Codeforces Round #290 (Div. 1) C Fox And Jumping

Fox And Snake（Codeforces Round #290 (Div. 2)A）

Codeforces Round #290 (Div. 2) B. Fox And Two Dots

510C Fox And Names（拓扑排序）

Codeforces 510C Fox And Names 拓扑排序

Codeforces 510B Fox And Two Dots DFS

cf 510E Fox And Dinner 网络流

Codeforces 388B Fox and Minimal path 构图

Codeforces 388C Fox and Card Game 博弈

CodeForces 388A Fox and Box Accumulation（贪心）

CodeForces 510B Fox And Two Dots(图论-回路判定)

Codeforces Round #290 (Div. 1) A. Fox And Names

Codeforces Round #290 (Div. 1) B. Fox And Jumping

CodeForces 388A Fox and Box Accumulation 贪心

CodeForces 388A Fox and Box Accumulation (模拟)

Codeforces Round #290 (Div. 2) C题Fox And Names

Codeforces Round #290 (Div. 2) D Fox And Jumping

Codeforces Round #290 (Div. 2) E Fox And Dinner

#290 (div.2) B. Fox And Two Dots

CF 510C Fox And Names（拓扑排序）

CF 510E Fox And Dinner（最大流）