2016年3月8日
Codeforces Round #345 (Div. 1) D. Zip-line 上升子序列 离线 离散化 线段树
摘要： D. Zip line 题目连接： http://www.codeforces.com/contest/650/problem/D Description Vasya has decided to build a zip line on trees of a nearby forest. He wa 阅读全文
posted @ 2016-03-08 23:44 qscqesze 阅读(504) 评论(0) 推荐(1) 编辑
Codeforces Round #345 (Div. 2) E. Table Compression 并查集
摘要： E. Table Compression 题目连接： http://www.codeforces.com/contest/651/problem/E Description Little Petya is now fond of data compression algorithms. He has 阅读全文
posted @ 2016-03-08 10:59 qscqesze 阅读(610) 评论(0) 推荐(0) 编辑
Codeforces Round #345 (Div. 2) D. Image Preview 暴力 二分
摘要： D. Image Preview 题目连接： http://www.codeforces.com/contest/651/problem/D Description Vasya's telephone contains n photos. Photo number 1 is currently op 阅读全文
posted @ 2016-03-08 10:54 qscqesze 阅读(442) 评论(2) 推荐(0) 编辑
Codeforces Round #345 (Div. 1) A - Watchmen 容斥
摘要： C. Watchmen 题目连接： http://www.codeforces.com/contest/651/problem/C Description Watchmen are in a danger and Doctor Manhattan together with his friend D 阅读全文
posted @ 2016-03-08 10:49 qscqesze 阅读(457) 评论(0) 推荐(1) 编辑
Codeforces Round #345 (Div. 2) B. Beautiful Paintings 暴力
摘要： B. Beautiful Paintings 题目连接： http://www.codeforces.com/contest/651/problem/B Description There are n pictures delivered for the new exhibition. The i 阅读全文
posted @ 2016-03-08 10:46 qscqesze 阅读(776) 评论(0) 推荐(0) 编辑
Codeforces Round #345 (Div. 2) A. Joysticks dp
摘要： A. Joysticks 题目连接： http://www.codeforces.com/contest/651/problem/A Description Friends are going to play console. They have two joysticks and only one 阅读全文
posted @ 2016-03-08 10:36 qscqesze 阅读(636) 评论(2) 推荐(0) 编辑