2016年9月9日
Codeforces Round #258 (Div. 2) E. Devu and Flowers 容斥
摘要： E. Devu and Flowers 题目连接： http://codeforces.com/contest/451/problem/E Description Devu wants to decorate his garden with flowers. He has purchased n b 阅读全文
posted @ 2016-09-09 15:12 qscqesze 阅读(388) 评论(0) 推荐(0) 编辑
Codeforces Round #258 (Div. 2) D. Count Good Substrings 水题
摘要： D. Count Good Substrings 题目连接： http://codeforces.com/contest/451/problem/D Description We call a string good, if after merging all the consecutive equ 阅读全文
posted @ 2016-09-09 14:05 qscqesze 阅读(351) 评论(0) 推荐(0) 编辑
Codeforces Round #258 (Div. 2) C. Predict Outcome of the Game 水题
摘要： C. Predict Outcome of the Game 题目连接： http://codeforces.com/contest/451/problem/C Description There are n games in a football tournament. Three teams a 阅读全文
posted @ 2016-09-09 13:32 qscqesze 阅读(290) 评论(0) 推荐(1) 编辑
Codeforces Round #258 (Div. 2) . Sort the Array 贪心
摘要： B. Sort the Array 题目连接： http://codeforces.com/contest/451/problem/B Description Being a programmer, you like arrays a lot. For your birthday, your fri 阅读全文
posted @ 2016-09-09 13:09 qscqesze 阅读(418) 评论(0) 推荐(0) 编辑