Kyleshao @ 2023-08-11 10:53:04
代码:
#include <iostream>
using namespace std;
int a[100005][100005];
int main()
{
int n,q;
cin>>n>>q;
for (int i=1;i<=q;i++)
{
int op;
cin>>op;
if (op==1)
{
int x,y,p;
cin>>x>>y>>p;
a[x][y]=p;
}
else
{
int x,y;
cin>>x>>y;
cout<<a[x][y]<<endl;
}
}
return 0;
}
by Pink_Cut_Tree @ 2023-08-11 11:02:39
@Kyleshao 数组开太大了,建议开 vector
动态数组
by OIer_Tan @ 2023-08-11 11:05:28
数组炸了。
by XRRRRcode @ 2023-08-11 11:05:29
@Kyleshao MLE