Submission #69920

# Submission time Handle Problem Language Result Execution time Memory
69920 2018-08-22T02:46:56 Z chhun Treasure (different grader from official contest) (CEOI13_treasure2) C++14
100 / 100
4 ms 672 KB
#include "treasure.h"
int mat[105][105];
void findTreasure(int N) {
	for (int i = N; i >= 1; i--) {
		for (int j = N; j >= 1; j--) {
			if (i <= N / 2 && j <= N / 2) {
				mat[i][j] = mat[i][N] + mat[N][j] + countTreasure(i + 1, j + 1, N, N) - mat[N][N];
			}
			else if (i <= N / 2 && j > N / 2) {
				mat[i][j] = mat[N][j] - countTreasure(i + 1, 1, N, j);
			}
			else if (i > N/2 && j <= N / 2) {
				mat[i][j] = mat[i][N] - countTreasure(1, j + 1, i, N);
			}
			else if (i > N / 2 && j > N / 2) {
				mat[i][j] = countTreasure(1, 1, i, j);
			}
		}
	}
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			int a = mat[i][j] - mat[i - 1][j] - mat[i][j - 1] + mat[i - 1][j - 1];
			if (a > 0)
				Report(i, j);
		}
	}
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct - N = 5, K = 289, score = 10
2 Correct 3 ms 496 KB Output is correct - N = 10, K = 4475, score = 10
3 Correct 2 ms 496 KB Output is correct - N = 15, K = 22289, score = 10
4 Correct 2 ms 496 KB Output is correct - N = 16, K = 28928, score = 10
5 Correct 2 ms 592 KB Output is correct - N = 55, K = 4005289, score = 10
6 Correct 3 ms 672 KB Output is correct - N = 66, K = 8305803, score = 10
7 Correct 3 ms 672 KB Output is correct - N = 77, K = 15383161, score = 10
8 Correct 3 ms 672 KB Output is correct - N = 88, K = 26244416, score = 10
9 Correct 4 ms 672 KB Output is correct - N = 99, K = 42032201, score = 10
10 Correct 3 ms 672 KB Output is correct - N = 100, K = 43760000, score = 10