Educational Codeforces Round 50 A Function Height

题目大意:最小化高度,使其面积等于给定的面积,

思路:观察一下,感受一下,如果可以整除,那么就是答案,否则就整除+1

#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<iostream>
#include<math.h>
#include<queue>
#include<string>
#include<vector>
#include<map>
const int inf = 0x3f3f3f3f;
using namespace std;
const int N = 5e5+9;
const int mod = 1e9+7;
#define ll long long
ll a,b;
int main()
{
	//freopen("in.txt","r",stdin);
	scanf("%lld%lld",&a,&b);
	int flag = 0;
	if(b%a) flag = 1;
	if(b>=a)
	printf("%lld\n",b/a+flag);
	else 
	printf("1\n");
	return 0;
}

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转载自blog.csdn.net/qq_41156122/article/details/82561374