Submission #1086801

#	Time	Username	Problem	Language	Result	Execution time	Memory
1086801		coldbr3w	Council (JOI23_council)	C++17	16 / 100	4041 ms	53072 KiB

council

#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 = 3e5 + 100;
const ll inf = 1e17;
const ll mod = 1e9 + 7;
const ll block = 350;
ll n,m;
ll a[N][21], res[N], cnt[N];
void to_thic_cau(){
	cin >> n >> m;
	for(int i = 1; i <= n;i++){
		for(int j = 1; j <= m;j++){
			cin >> a[i][j];
			if(a[i][j] == 1) cnt[j]++;
		}
	}
	for(int i = 1; i <= n;i++){
		for(int j = i + 1; j <= n;j++){
			for(int k = 1; k <= m;k++){
				if(a[i][k] == 1) cnt[k]--;
				if(a[j][k] == 1) cnt[k]--;
			}
			ll cur = 0;
			for(int k = 1; k <= m;k++){
				if(cnt[k] >= n / 2) cur++;
			}
			res[i] = max(res[i], cur); res[j] = max(res[j], cur);
			for(int k = 1; k <= m;k++){
				if(a[i][k] == 1) cnt[k]++;
				if(a[j][k] == 1) cnt[k]++;
			}
		}
	}
	for(int i = 1; i <= n;i++) cout << res[i] << '\n';
}

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

• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 0 / 6
• Subtask 4: 0 / 19
• Subtask 5: 0 / 15
• Subtask 6: 0 / 22
• Subtask 7: 0 / 22