A.题意就是把字符串里面的数字按增序排列,直接上代码. #include <string.h> #include <stdio.h> #include <algorithm> using namespace std; int main() { char s[1005]; int num[105]; while (scanf("%s" , s) != EOF) { int l = strlen(s); int t = 0; int cnt = 0; f…
A. Helpful Maths time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.…
Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation. The teacher has written down the sum of multiple numbers. Pupils should calculate the sum. To make the calculation easier, the…
题目链接:http://www.codeforces.com/problemset/problem/339/A题意:重新组合加法字符串,使得按照1,2,3的顺序进行排列.C++代码: #include <iostream> #include <string> using namespace std; ]; string s, ans = ""; int main() { cin >> s; int len = s.length(); ; i <…
Problem description Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation. The teacher has written down the sum of multiple numbers. Pupils should calculate the sum. To make the calc…
这次出的题水爆了,借着这个机会终于把CF的号变蓝了.A. Helpful Mathstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputXenia the beginner mathematician is a third year student at elementary school. She is now learning the add…
