Submission #176007

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
176007	2020-01-07T14:28:40 Z	fbosnjak	Izbori (COCI17_izbori)	C++14	42 / 80	664 ms	508 KB

izbori

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

const int maxn = 105;
const int maxm = 16;
int N, M, K;
int a;
int cnt[maxm];
queue <int> q[maxn];

int main()
{
	cin >> N >> M >> K;
	for (int i = 0; i < N; i++)
		for (int j = 0; j < M; j++)
			{cin >> a; q[i].push(a);}

	for (int i = 0; i < N; i++)
		cnt[q[i].front()]++;

	int sol;
	int ima = 0;
	for (int i = 1; i <= M; i++)
		if (cnt[i] > ima) {ima = cnt[i]; sol = i;}
	
	cout << sol << endl;

	int rj = 1e9;
	int m = (1 << M);

	for (int i = 0; i < m; i++)
	{
		int curr = __builtin_popcount(i);
		queue <int> newq[N];
		for (int j = 0; j < N; j++)
			newq[j] = q[j];
		for (int j = 0; j < N; j++)
			while (((1 << newq[j].front()) & i) == (1 << newq[j].front())) 
				newq[j].pop();
		memset(cnt, 0, sizeof cnt);
		int ima = 0;
		for (int j = 1; j <= M; j++)
			if (cnt[j] > ima) {ima = cnt[j]; sol = j;}
		if (sol == K) rj = min(rj, curr); 
	}

	cout << rj << endl;
}

Compilation message

izbori.cpp: In function 'int main()':
izbori.cpp:26:10: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout << sol << endl;
          ^~~

Subtask #1

42.0 / 80.0

#	Verdict	Execution time	Memory	Grader output
1	Partially correct	40 ms	508 KB	Partially correct
2	Partially correct	50 ms	376 KB	Partially correct
3	Partially correct	20 ms	504 KB	Partially correct
4	Partially correct	150 ms	504 KB	Partially correct
5	Partially correct	37 ms	504 KB	Partially correct
6	Partially correct	23 ms	504 KB	Partially correct
7	Partially correct	6 ms	504 KB	Partially correct
8	Partially correct	78 ms	376 KB	Partially correct
9	Partially correct	83 ms	468 KB	Partially correct
10	Partially correct	6 ms	376 KB	Partially correct
11	Correct	77 ms	504 KB	Output is correct
12	Partially correct	312 ms	504 KB	Partially correct
13	Partially correct	609 ms	504 KB	Partially correct
14	Partially correct	305 ms	504 KB	Partially correct
15	Partially correct	79 ms	504 KB	Partially correct
16	Partially correct	656 ms	504 KB	Partially correct
17	Partially correct	315 ms	504 KB	Partially correct
18	Partially correct	639 ms	504 KB	Partially correct
19	Partially correct	661 ms	504 KB	Partially correct
20	Partially correct	664 ms	504 KB	Partially correct