Submission #1086810

#TimeUsernameProblemLanguageResultExecution timeMemory
1086810coldbr3wCouncil (JOI23_council)C++14
6 / 100
4089 ms53032 KiB
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<long long, long long>
#define pb push_back
#define F first
#define S second  
#define all(x) (x).begin(), (x).end()

const ll N = 2e6 + 100;
const ll inf = 1e18;
const ll mod = 1e9 + 7;
const ll block = 350;
ll n,m;
ll a[N][21], res[N], cnt[N];
pll mn[N];
void to_thic_cau(){
	cin >> n >> m;
	for(int i = 0; i < (1 << m);i++) mn[i] = {inf, inf};
	for(int i = 1; i <= n;i++){
		for(int j = 0; j < m;j++){
			cin >> a[i][j];
			if(a[i][j] == 1) cnt[j]++;
		}
	}
	for(int i = 1; i <= n;i++){
		for(int msk = 0; msk < (1 << m);msk++){
			ll cur = 0;
			for(int j = 0; j < m;j++) if((msk & (1 << j)) && a[i][j] == 1) cur++;
			if(cur < mn[msk].F) mn[msk].S = mn[msk].F, mn[msk].F = cur;
			else if(cur < mn[msk].S) mn[msk].S = cur;
		}
	}
	for(int i = 1; i <= n;i++){
		ll msk = 0, cur = 0, res = 0;
		for(int j = 0; j < m;j++){
			if(a[i][j] == 1) cnt[j]--;
			if(cnt[j] == n / 2) msk |= (1 << j), res++;
			else if(cnt[j] > n / 2) res++;
		}
		for(int j = 0; j < m;j++) if((msk & (1 << j)) && a[i][j] == 1) cur++;
		if(cur == mn[msk].F) res -= mn[msk].S;
		else res -= mn[msk].F;
		for(int j = 0; j < m;j++) if(a[i][j] == 1) cnt[j]++;
		cout << res << "\n";
		assert(res >= 0);
	}
}

signed main()   
{ 
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll tc = 1;
	//cin >> tc;
	while(tc--) to_thic_cau();
}
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