Submission #631643

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
631643	2022-08-18T11:04:03 Z	PolishFighter	Poi (IOI09_poi)	C++17	70 / 100	286 ms	4168 KB

poi

#include<bits/stdc++.h>

using namespace std;

constexpr int MAXN = 2e3 + 10;

int points[MAXN];
bool contestants[MAXN][MAXN];

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

	int n, t, p;
	cin >> n >> t >> p;
	p--;
	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < t; j++)
		{
			cin >> contestants[i][j];
			if(contestants[i][j] == 0)
			{
				points[j]++;
			}
		}
	}

	int philips_p = 0;
	int philips_t = 0;
	for(int i= 0; i < t; i++)
	{
		if(contestants[p][i] == 1)
		{
			philips_t++;
			philips_p += points[i];
		}
	}
	
	int philips_r = 1;
	int points2;
	int t2;
	for(int i = 0; i < n ; i++)
	{
		if(i == p)
			continue;
		t2 = 0;
		points2 = 0;


		for(int j = 0; j < t; j++)
		{
			if(contestants[i][j] == 1)
			{
				t2++;
				points2 += points[j];
			}
		}


		if(points2 > philips_p || (points2 == philips_p && (i < p || t2 > philips_t)))
		{
			philips_r++;
		}
	}

	cout << philips_p << " " << philips_r << "\n";

	return 0;
}

Subtask #1

70.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Incorrect	1 ms	340 KB	Output isn't correct
4	Incorrect	1 ms	340 KB	Output isn't correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Incorrect	1 ms	468 KB	Output isn't correct
8	Incorrect	1 ms	468 KB	Output isn't correct
9	Correct	2 ms	468 KB	Output is correct
10	Correct	3 ms	724 KB	Output is correct
11	Correct	8 ms	852 KB	Output is correct
12	Correct	14 ms	1236 KB	Output is correct
13	Incorrect	39 ms	1656 KB	Output isn't correct
14	Correct	55 ms	2264 KB	Output is correct
15	Incorrect	96 ms	2568 KB	Output isn't correct
16	Correct	109 ms	2784 KB	Output is correct
17	Correct	159 ms	3216 KB	Output is correct
18	Correct	175 ms	3656 KB	Output is correct
19	Correct	286 ms	4168 KB	Output is correct
20	Correct	274 ms	4132 KB	Output is correct