제출 #940835

#제출 시각아이디문제언어결과실행 시간메모리
940835velislavgarkovCouncil (JOI23_council)C++14
16 / 100
4075 ms4660 KiB
#include <iostream>
using namespace std;
const int MAXN=3e5+10;
const int MAXM=(1<<20);
struct Answer {
    int ans1, ind1;
    int ans2, ind2;
};
int n, m;
int a[MAXN], cnt[32];
Answer dp[MAXM][25];
bool fbit(int x, int bit) {
    return (x & (1<<bit));
}
Answer find_dp(int mask, int m) {
    Answer res={0,0,0,0};
    for (int i=1;i<=n;i++) {
        int s=__builtin_popcount((~a[i])&mask);
        if (s>res.ans1) {
            res.ans2=res.ans1;
            res.ind2=res.ind2;
            res.ans1=s;
            res.ind1=i;
        } else if (s>res.ans2) {
            res.ans2=s;
            res.ind2=i;
        }
    }
    return res;
}
int main () {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n >> m;
    int bit;
    for (int i=1;i<=n;i++) {
        for (int j=0;j<m;j++) {
            cin >> bit;
            a[i]+=(bit<<j);
            cnt[j]+=bit;
        }
    }
    for (int i=1;i<=n;i++) {
        int ans=0, mask=0;
        for (int j=0;j<m;j++) {
            if (cnt[j]>=n/2+2) ans++;
            else if (cnt[j]==n/2+1) {
                if (!fbit(a[i],j)) ans++;
                else mask+=(1<<j);
            } else if (cnt[j]==n/2 && !fbit(a[i],j)) mask+=(1<<j);
        }
        Answer res=find_dp(mask,m-1);
        if (res.ind1!=i) ans+=res.ans1;
        else ans+=res.ans2;
        cout << ans << endl;
    }
    return 0;
}
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