Submission #659777

#	Time	Username	Problem	Language	Result	Execution time	Memory
659777		Tob	Poi (IOI09_poi)	C++14	100 / 100	524 ms	16084 KiB

poi

#include <bits/stdc++.h>

#define F first
#define S second
#define all(x) x.begin(), x.end()
#define pb push_back

using namespace std;

typedef long long ll;
typedef pair <ll, ll> pii;

const int N = 2007;

struct dat {
	int pts, sl, id;
};

int n, t, p;
int mat[N][N];
int pt[N], cpt[N], slv[N];

bool cmp(dat a, dat b) {
	if (a.pts != b.pts) return a.pts > b.pts;
	if (a.sl != b.sl) return a.sl > b.sl;
	return a.id < b.id;
}

int main () {
	cin >> n >> t >> p;
	
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= t; j++) {
			cin >> mat[i][j];
			pt[j] += (mat[i][j] ^ 1);
			slv[i] += mat[i][j];
		}
	}
	
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= t; j++) {
			cpt[i] += pt[j] * mat[i][j];
		}
	}
	
	vector <dat> v;
	
	for (int i = 1; i <= n; i++) {
		v.pb({cpt[i], slv[i], i});
	}
	
	sort(all(v), cmp);
	
	cout << cpt[p] << " ";
	
	for (int i = 0; i < n; i++) {
		if (v[i].id == p) {
			cout << i+1;
		}
	}
	
	return 0;
}

• Subtask 1: 100 / 100