Submission #3776113

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int read()
{
	int ret=0,f=1;char ch=getchar();
	while(ch<'0'||ch>'9') {if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9') ret=(ret<<3)+(ret<<1)+ch-'0',ch=getchar();
	return ret*f;
}
int main()
{
    int k=read(),s=read(),h=0;
    for(int a=0;a<=k;a++)
    {
    	if(a>s) break;
    	for(int b=0;b<=k;b++)
    	{
    		if(a+b>s) break;
    		if(s-a-b>=0&&s-a-b<=k) h++;
    	}
    }
    printf("%d",h);
    return 0;
}

Submission Info

Judge Result