链接: https://codeforces.com/contest/1180/problem/B 题意: Nick had received an awesome array of integers a=[a1,a2,-,an] as a gift for his 5 birthday from his mother. He was already going to explore its various properties but after unpacking he was disapp…
A. Alex and a Rhombus time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output While playing with geometric figures Alex has accidentally invented a concept of a n-th order rhombus in a cell grid. A 1-s…
A. Alex and a Rhombus 题目链接:http://codeforces.com/contest/1180/problem/A 题目: While playing with geometric figures Alex has accidentally invented a concept of an-th order rhombusin a cell grid.A1-st order rhombusis just a square1×1(i.e just a cell).An-…
链接: https://codeforces.com/contest/1180/problem/C 题意: Recently, on the course of algorithms and data structures, Valeriy learned how to use a deque. He built a deque filled with n elements. The i-th element is ai (i = 1,2,-,n). He gradually takes the…
A:n-1次操作后最大值会被放到第一个,于是暴力模拟前n-1次,之后显然是循环的. #include<bits/stdc++.h> using namespace std; #define ll long long #define inf 1000000010 #define N 300010 #define int long long char getc(){char c=getchar();while ((c<'A'||c>'Z')&&(c<'a'||c&…
A. Greg and Array Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/295/problem/A Description Greg has an array a = a1, a2, ..., an and m operations. Each operation looks as: li, ri, di, (1 ≤ li ≤ ri ≤ n). To apply operation …
B. Wilbur and Array Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/596/problem/B Description Wilbur the pig is tinkering with arrays again. He has the array a1, a2, ..., an initially consisting of n zeros. At one step, he…
D. Maxim and Array 题目连接: http://codeforces.com/contest/721/problem/D Description Recently Maxim has found an array of n integers, needed by no one. He immediately come up with idea of changing it: he invented positive integer x and decided to add or…
