#P339A. Helpful Maths 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 numb
You've got the sum that was written on the board. Rearrange the summans and print the sum in such a way that Xenia can calculate the sum. Input The first line contains a non-empty strings— the sum Xenia needs to count. Stringscontains no spaces. It only contains digits and characters...
codeforces 339A.Helpful Maths B.Xenia and Ringroad 两水题 A.题意就是把字符串里面的数字按增序排列,直接上代码。 B.题意,有n个房子顺时针排成一圈,标号从1到n,只能顺时针走,要按次序到达规定的位置,从一个房子到旁边的房子需要1单位的时间,求总共要多长时间(注意要用64位整形)......
Codeforces Round #197 (Div. 2) A. Helpful Maths bfsof 一只退役蒟蒻ACMer(考研备考) 来自专栏 · Codeforces题解 创作声明: 内容包含剧透 水题 #include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll arr[1000],a=0; string s; cin>>s; for(ll i=0;i='0...
1. output 1+1+1+3+3 1. input 2 1. output 2 1. 这种题目由于keyword少,所以就能够转换为counting sort的思想去解决。这样时间效率就仅仅有O(n)了。 void HelpfulMaths() { int A[4] = {0}; int a; while (scanf("%d", &a) != EOF) ...
[ An Ac a Day ^_^ ] CodeForces 339A Helpful Maths 熄灯了才想起来没写博客 赶紧水一道题碎觉…… 1#include<stdio.h>2#include<iostream>3#include<algorithm>4#include<math.h>5#include<string.h>6#include<string>7#include8#include<set>9#include<vector>10#include<queue>11#defineM(a,b) ...
codeforces 339A.Helpful Maths B.Xenia and Ringroad 两水题,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#include#includ
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); ...
codeforces水题100道 第二十五题 Codeforces Round #197 A. Helpful Maths (Div. 2) (strings) 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: C++
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. ...