Code: Select all
vector arr;
for (int _ = 0; _ < t; _++){
int n, m;
cin >> n >> m;
arr.clear();
arr.reserve(n);
for (int i = 0; i < n; i++){
arr[i].clear();
arr[i].reserve(m); // breaks here
}
}
Code: Select all
vector arr;
for (int _ = 0; _ < t; _++){
int n, m;
cin >> n >> m;
arr.clear();
arr.reserve(n);
for (int i = 0; i < n; i++){
arr[i].clear();
arr[i].reserve(m); // breaks here
}
}