我的随笔

CodeForces 1209 B. Jury Size 树状数组处理区间统计问题

yefeng1627 2012-12-09 20:25 阅读:290 评论:0 推荐:0

CodeForces 1209 A. Cards with Numbers

yefeng1627 2012-12-09 20:23 阅读:250 评论:0 推荐:0

poj 1459 Power Network 最大流

yefeng1627 2012-12-09 16:02 阅读:184 评论:0 推荐:0

CodeForces 1208 C. Text Editor BFS广搜

yefeng1627 2012-12-08 20:21 阅读:349 评论:0 推荐:0

CodeForces 1208 B. Physics Practical 区间统计,树状数组

yefeng1627 2012-12-08 20:17 阅读:273 评论:0 推荐:0

CodeForces 1208 A. Boys and Girls 模拟序列

yefeng1627 2012-12-08 20:10 阅读:758 评论:0 推荐:0

acdream 1019: Palindrome 字符串多项式取Hash值

yefeng1627 2012-12-08 17:12 阅读:253 评论:0 推荐:0

acdream 1014: Dice Dice Dice DFS枚举

yefeng1627 2012-12-08 15:59 阅读:168 评论:0 推荐:0

Launch CodeCogs Equation Editor