D. Transferring Pyramid time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Vasya and Petya are using an interesting data storing structure: a pyramid. The pyramid consists of n rows, the i-th…

B - Pyramid of Glasses n层杯子,问k分钟能流满多少个杯子?和到香槟一样的过程? 思路:应为水的流速为每分钟一立方体(YY),可以做个转化,把最上层的杯子最原始的容积看成K,每个杯子的满的状态为体积为1,那么只要判断所有杯子体积是否大于1就可以. //#pragma comment(linker, "/STACK:167772160")//手动扩栈~~~~hdu 用c++交 #include <cstdio> #include <cstring&…

C. Vasya and String time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output High school student Vasya got a string of length n as a birthday present. This string consists of letters 'a' and 'b' onl…

B. Pyramid of Glasses 题目连接: http://www.codeforces.com/contest/676/problem/B Description Mary has just graduated from one well-known University and is now attending celebration party. Students like to dream of a beautiful life, so they used champagne…

Codeforces Round #354 (Div. 2) Problems     # Name     A Nicholas and Permutation standard input/output 1 s, 256 MB    x3384 B Pyramid of Glasses standard input/output 1 s, 256 MB    x1462 C Vasya and String standard input/output 1 s, 256 MB    x1393…

B. Pyramid of Glasses 题目链接:http://codeforces.com/contest/676/problem/B Mary has just graduated from one well-known University and is now attending celebration party. Students like to dream of a beautiful life, so they used champagne glasses to constr…

贪心 A Nicholas and Permutation #include <bits/stdc++.h> typedef long long ll; const int N = 1e5 + 5; int a[105]; int pos[105]; int main() { int n; scanf ("%d", &n); for (int i=1; i<=n; ++i) { scanf ("%d", a+i); pos[a[i]] =…

D. Theseus and labyrinth 题目链接:http://codeforces.com/contest/676/problem/D Theseus has just arrived to Crete to fight Minotaur. He found a labyrinth that has a form of a rectangular field of sizen × m and consists of blocks of size 1 × 1. Each block o…

C. Vasya and String 题目链接:http://codeforces.com/contest/676/problem/C High school student Vasya got a string of length n as a birthday present. This string consists of letters 'a' and 'b' only. Vasya denotes beauty of the string as the maximum length…

A. Nicholas and Permutation 题目链接:http://codeforces.com/contest/676/problem/A Nicholas has an array a that contains n distinct integers from 1 to n. In other words, Nicholas has a permutation of size n. Nicholas want the minimum element (integer 1) an…