oj.uz

Submission #41266

# Submission time Handle Problem Language Result Execution time Memory
41266 2018-02-15T09:50:01 Z kdk8361 Treasure (different grader from official contest) (CEOI13_treasure2) C++14
100 / 100
 2 ms 588 KB 
#include "treasure.h"

int s[101][101], i, j;

void findTreasure (int N) {
	for (i = N / 2 + 1; i <= N; i++) for (j = N / 2 + 1; j <= N; j++) 
		s[i][j] = countTreasure(1, 1, i, j);

	for (i = N / 2 + 1; i <= N; i++) for (j = 1; j <= N / 2; j++) 
		s[i][j] = s[i][N] - countTreasure(1, j + 1, i, N);

	for (i = 1; i <= N / 2; i++) for (j = N / 2 + 1; j <= N; j++)
		s[i][j] = s[N][j] - countTreasure(i + 1, 1, N, j);

	for (i = 1; i <= N / 2; i++) for (j = 1; j <= N / 2; j++)
		s[i][j] = s[i][N] + s[N][j] + countTreasure(i + 1, j + 1, N, N) - s[N][N];

	for (i = 1; i <= N; i++) for (j = 1; j <= N; j++) 
		if (s[i][j] - s[i - 1][j] - s[i][j - 1] + s[i - 1][j - 1]) Report(i, j);
}

Compilation message

grader.c: In function 'int main()':
grader.c:63:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         my_assert(strlen(A[i]+1) == N, "each line of the map must contain N zeroes or ones (before loop)");
                                  ^

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 248 KB Output is correct - N = 5, K = 289, score = 10
2 Correct 1 ms 352 KB Output is correct - N = 10, K = 4475, score = 10
3 Correct 1 ms 404 KB Output is correct - N = 15, K = 22289, score = 10
4 Correct 1 ms 588 KB Output is correct - N = 16, K = 28928, score = 10
5 Correct 1 ms 588 KB Output is correct - N = 55, K = 4005289, score = 10
6 Correct 1 ms 588 KB Output is correct - N = 66, K = 8305803, score = 10
7 Correct 2 ms 588 KB Output is correct - N = 77, K = 15383161, score = 10
8 Correct 2 ms 588 KB Output is correct - N = 88, K = 26244416, score = 10
9 Correct 2 ms 588 KB Output is correct - N = 99, K = 42032201, score = 10
10 Correct 2 ms 588 KB Output is correct - N = 100, K = 43760000, score = 10