Submission #562935

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
562935	2022-05-15T16:03:39 Z	Drew_	Poi (IOI09_poi)	C++17	100 / 100	289 ms	4908 KB

poi

#include <bits/stdc++.h>
using namespace std;

#define pb push_back

const int MAX = 2069;

int N, M, P;
bool ar[MAX][MAX];
int score[MAX];

int main()
{
	ios :: sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	cin >> N >> M >> P;
	for (int j = 1; j <= M; ++j)
		score[j] = N;

	for (int i = 1; i <= N; ++i)
	{
		for (int j = 1; j <= M; ++j)
		{
			cin >> ar[i][j];
			score[j] -= ar[i][j]; 
		}
	}

	vector<array<int, 3>> v;
	for (int i = 1; i <= N; ++i)
	{
		int sum = 0, solved = 0;
		for (int j = 1; j <= M; ++j)
			if (ar[i][j])
				sum += score[j], solved++;

		v.pb({sum, solved, -i});
	}
	sort(v.rbegin(), v.rend());

	for (int i = 0; i < N; ++i)
	{
		if (-v[i][2] == P)
		{
			cout << v[i][0] << " " << i+1 << '\n';
			break;
		}
	}

	return 0;
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	2 ms	468 KB	Output is correct
10	Correct	3 ms	704 KB	Output is correct
11	Correct	10 ms	1108 KB	Output is correct
12	Correct	19 ms	1620 KB	Output is correct
13	Correct	47 ms	2252 KB	Output is correct
14	Correct	61 ms	2876 KB	Output is correct
15	Correct	134 ms	3200 KB	Output is correct
16	Correct	119 ms	3396 KB	Output is correct
17	Correct	178 ms	4020 KB	Output is correct
18	Correct	182 ms	4364 KB	Output is correct
19	Correct	241 ms	4908 KB	Output is correct
20	Correct	289 ms	4812 KB	Output is correct