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…
Interesting drink 题目链接: http://codeforces.com/contest/706/problem/B Description Vasiliy likes to rest after a hard work, so you may often meet him in some bar nearby. As all programmers do, he loves the famous drink "Beecola", which can be bough…
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…
