Submission #473037

#	Time	Username	Problem	Language	Result	Execution time	Memory
473037		rainboy	Planinarenje (COCI18_planinarenje)	C11	48 / 160	7 ms	1096 KiB

planinarenje

#include <stdio.h>

#define N	10

int dp[1 << N + N][N + N], n; char adj[N + N][N + N], visited[1 << N + N][N + N];

int dfs(int b, int i) {
	if (!visited[b][i]) {
		int j;

		visited[b][i] = 1;
		for (j = 0; j < n + n; j++)
			if (adj[i][j] && (b & 1 << j) == 0 && !dfs(b | 1 << j, j)) {
				dp[b][i] = 1;
				break;
			}
	}
	return dp[b][i];
}

int main() {
	int m, i, j;

	scanf("%d%d", &n, &m);
	while (m--) {
		scanf("%d%d", &i, &j), i--, j--;
		adj[i][n + j] = adj[n + j][i] = 1;
	}
	for (i = 0; i < n; i++)
		printf(dfs(1 << i, i) ? "Slavko\n" : "Mirko\n");
	return 0;
}

Compilation message (stderr)

planinarenje.c:5:10: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
    5 | int dp[1 << N + N][N + N], n; char adj[N + N][N + N], visited[1 << N + N][N + N];
      |          ^~
planinarenje.c:5:65: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
    5 | int dp[1 << N + N][N + N], n; char adj[N + N][N + N], visited[1 << N + N][N + N];
      |                                                                 ^~
planinarenje.c: In function 'main':
planinarenje.c:24:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |  scanf("%d%d", &n, &m);
      |  ^~~~~~~~~~~~~~~~~~~~~
planinarenje.c:26:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |   scanf("%d%d", &i, &j), i--, j--;
      |   ^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 16 / 16
• Subtask 2: 16 / 16
• Subtask 3: 16 / 16
• Subtask 4: 0 / 16
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 16
• Subtask 8: 0 / 16
• Subtask 9: 0 / 16
• Subtask 10: 0 / 16