Submission #631641

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
631641	2022-08-18T10:59:58 Z	PolishFighter	Poi (IOI09_poi)	C++17	70 / 100	255 ms	4272 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])
		{
			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])
			{
				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	0 ms	340 KB	Output isn't correct
4	Incorrect	0 ms	340 KB	Output isn't correct
5	Correct	0 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	2 ms	724 KB	Output is correct
11	Correct	8 ms	852 KB	Output is correct
12	Correct	18 ms	1320 KB	Output is correct
13	Incorrect	39 ms	1648 KB	Output isn't correct
14	Correct	54 ms	2204 KB	Output is correct
15	Incorrect	96 ms	2680 KB	Output isn't correct
16	Correct	105 ms	2876 KB	Output is correct
17	Correct	157 ms	3236 KB	Output is correct
18	Correct	174 ms	3540 KB	Output is correct
19	Correct	230 ms	4272 KB	Output is correct
20	Correct	255 ms	4172 KB	Output is correct