#include <bits/stdc++.h>
using namespace std;
#define ll long long
int a[300'005], cnt[21], dp[21][1 << 21][21];
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
int n, m;
cin >> n >> m;
int mx = 1 << m;
for (int i = 0; i < n; i++) {
for (int j = 0, x; j < m; j++) {
cin >> x;
a[i] |= x << j;
cnt[j] += x;
}
dp[m][a[i]][0]++;
}
for (int i = m - 1; i >= 0; i--) {
for (int msk = 0; msk < mx; msk++) {
for (int j = 0; j <= m; j++) {
if ((msk >> i) & 1) {
if (j - 1 >= 0) dp[i][msk][j] += dp[i + 1][msk][j - 1];
dp[i][msk][j] += dp[i + 1][msk ^ (1 << i)][j];
} else {
dp[i][msk][j] += dp[i + 1][msk][j];
dp[i][msk][j] += dp[i + 1][msk ^ (1 << i)][j];
}
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) cnt[j] -= (a[i] >> j) & 1;
int msk = 0, gud = 0;
for (int j = 0; j < m; j++) {
if (cnt[j] == n / 2) {
msk |= 1 << j;
} else if (cnt[j] > n / 2) {
gud++;
}
}
int cur = __builtin_popcount(a[i] & msk), mn = m;
for (int k = 0; k <= m; k++) {
if (dp[0][msk][k] > 1 || (dp[0][msk][k] == 1 && cur != k)) {
mn = k;
break;
}
}
cout << gud + __builtin_popcount(msk) - mn << '\n';
for (int j = 0; j < m; j++) cnt[j] += (a[i] >> j) & 1;
}
return 0;
}
Compilation message
/usr/bin/ld: failed to convert GOTPCREL relocation; relink with --no-relax
collect2: error: ld returned 1 exit status
