You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

19 lines
465 B
C++

#include <cstdio>
int n, m, x, y, cntx, cnty;
bool coverx[100001], covery[100001];
int main()
{
scanf("%d%d", &n, &m);
long long maxc = n;
maxc *= maxc;
for (int i = 0; i < m; i++)
{
scanf("%d%d", &x, &y);
if (!coverx[x])
maxc -= n - cnty, cntx++, coverx[x] = true;
if (!covery[y])
maxc -= n - cntx, cnty++, covery[y] = true;
printf("%I64d ", maxc);
}
return 0;
}