蒻蒟求调

P3397 地毯

wuzhuozhongxue @ 2024-12-08 17:05:22

#include<bits/stdc++.h>
using namespace std;
int  a[1000][1000];
int n,m;
int main()
{
cin>>n>>m;
for(int i=0;i<m;i++)
{
    int x1,x2,y1,y2;
    cin>>x1>>y1>>x2>>y2;
    for(int j=x1;j<=x2;j++)
    {
        for(int k=y1;k<=y2;k++)
        {
            a[j][k]++;
        }
    }
}
for(int j=1;j<=n;j++)
{
    for(int k=1;k<=n;k++)
    {
        cout<<a[j][k]<<" ";

    }
    cout<<endl;
}
return 0;
}

老师我恨你,为什么RE https://www.luogu.com.cn/record/193562548


by JDWS999999999 @ 2024-12-10 20:21:52

把y1换成yy试试,y1是函数名


by Luiruixi @ 2024-12-11 21:20:23

你的编译器可能把y1.y2之类的看成函数,最好改成ya.yb.xa.xb成果展示


by wuzhuozhongxue @ 2024-12-15 15:09:51

太好了,RE满天飞


by wuzhuozhongxue @ 2024-12-15 15:10:24

https://www.luogu.com.cn/record/194628086


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