vector_STL_ @ 2024-10-31 14:14:52
#include <iostream>
using namespace std;
/*#define int long long*/
int main() {
int n, m;
cin >> n >> m;
short f[n][10000];
for(int i=0;i<n;i++){
for(int j=0;j<10000;j++){
f[i][j]=0;
}
}
for (int i = 0; i < m; i++) {
int a, b, c;
cin >> a >> b >> c;
if (a == 1) {
int d;
cin >> d;
f[b][c] = d;
}
if (a == 2) {
cout << f[b][c] << "\n";
}
}
return 0;
}by charlieqi @ 2024-10-31 14:20:01
建议用MAP
#include<bits/stdc++.h>
using namespace std;
int n,q,x,i,j,k;
map<long long,long long>mp;
int main(){
cin>>n>>q;
while(q--){
cin>>x;
if(x==1){
cin>>i>>j>>k;
mp[i*100000000000+j]=k;
}else{
cin>>i>>j;
cout<<mp[i*100000000000+j]<<"\n";
}
}
return 0;
} by vector_STL_ @ 2024-10-31 14:22:51
@charlieqi
Unknow Error