2017年3月2日
codeforces 713C C. Sonya and Problem Wihtout a Legend(dp)（将一个数组变成严格单增数组的最少步骤）
摘要： E. Sonya and Problem Wihtout a Legend time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output E. 阅读全文
posted @ 2017-03-02 22:54 贱人方 阅读(354) 评论(0) 推荐(0)
组合数取模
摘要： We have a large square grid with H rows and W columns. Iroha is now standing in the top-left cell. She will repeat going right or down to the adjacent 阅读全文
posted @ 2017-03-02 22:50 贱人方 阅读(401) 评论(0) 推荐(0)
SPOJ CIRU - The area of the union of circles （圆的面积并）
摘要： CIRU - The area of the union of circles no tags no tags You are given N circles and expected to calculate the area of the union of the circles ! Input 阅读全文
posted @ 2017-03-02 15:23 贱人方 阅读(404) 评论(0) 推荐(0)