E. Caramel Clouds time limit per test:3 seconds memory limit per test:256 megabytes input:standard input output:standard output It is well-known that the best decoration for a flower bed in Sweetland are vanilla muffins. Seedlings of this plant need…
Problem F. Door LockTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100500/attachments Description It was a beautiful night at Yekaterinburg, the sky was crystal clear with no clouds, and the view of the moon and the stars was…
A. The Useless Toy time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Walking through the streets of Marshmallow City, Slastyona have spotted some merchants selling a kind of useless toy which…
题目链接:http://codeforces.com/contest/436/problem/A 题目意思:给出 n 颗只有两种类型:fruit 和 caramel的candies,这些candies是挂在屋子上的,对于第 i 颗candy,它离地面为 hi 厘米,质量为 mi:有只叫Om Nom的怪兽想尽可能地把这些candy吃光,它初始的时候只能跳 x 的高度,如果有某颗或者一些candy离地面的距离 <= x,就代表Om Nom可以吃掉,吃掉之后它下一次可以跳的高度会变成 x + mi(m…
http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of bconsecutive cells. No cell can be part of two ships, however, the shi…