이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
const int N = 300001;
const int M = 20;
int a[N];
int sum[M], ans[N], mn[N], masks[N];
int dp[1<<10][1<<10], ppcnt[1<<10][1<<10];
void smin(int & x, int y){
if(x>y)x=y;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, m;
cin >> n >> m;
for(int i=0; i< n; i++){
for(int j=0; j< m; j++){
int x;
cin >> x;
a[i]+=x<<j;
sum[j]+=x;
}
}
for(int i=0; i< n; i++)mn[i]=1e9;
for(int i=0; i< n; i++){
for(int j=0; j< m; j++)sum[j]-=(a[i] & (1<<j))>>j;
for(int j=0; j< m; j++){
if(sum[j]>=n/2)ans[i]++;
if(sum[j]==n/2)masks[i]+=1<<j;
}
for(int j=0; j< m; j++)sum[j]+=(a[i] & (1<<j))>>j;
}
for(int i=0; i< (1<<M); ++i){
int f = i>>10;
int s = i%1024;
dp[f][s]=1e9;
ppcnt[f][s]=__builtin_popcount(f & s);
}
for(int i=0; i< n-1; ++i){
int x = a[i];
int f = x>>10;
int s = x%1024;
for(int j = 0; j<(1<<max(0, m-10)); ++j){
smin(dp[j][s], ppcnt[j][f]);
}
x = masks[i+1];
f = x>>10;
s = x%1024;
for(int j=0; j<(1<<10); ++j){
smin(mn[i+1], dp[f][j]+ppcnt[s][j]);
}
}
for(int i=0; i< (1<<M); ++i){
int f = i>>10;
int s = i%1024;
dp[f][s]=1e9;
}
for(int i=n-1; i>0; i--){
int x = a[i];
int f = x>>10;
int s = x%1024;
for(int j = 0; j<(1<<max(0, m-10)); ++j){
smin(dp[j][s], ppcnt[j][f]);
}
x = masks[i-1];
f = x>>10;
s = x%1024;
for(int j=0; j<(1<<10); ++j){
smin(mn[i-1], dp[f][j]+ppcnt[s][j]);
}
}
for(int i=0; i< n; i++){
cout << ans[i]-mn[i] << '\n';
}
}
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