AAAuc03 @ 2024-06-05 21:45:14
#include <bits/stdc++.h>
using namespace std;
map<int,int> a[10005];
int main()
{
int n,q;
scanf("%d%d",&n,&q);
while(q--)
{
int i,j,k,h;
scanf("%d",&h);
if(h==1)
{
scanf("%d%d%d",&i,&j,&k);
a[i][j]=k;
}
else
{
scanf("%d%d",&i,&j);
printf("%d\n",a[i][j]);
}
}
return 0;
}
by SF_bee @ 2024-06-05 21:56:57
题目的数据范围是1e5,可是你的代码是1e4
by SF_bee @ 2024-06-05 21:57:52
将第三行的10005改为100005即可