oj.uz

답안 #41044

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
41044 2018-02-12T07:03:51 Z bgh2982 보물 찾기 (CEOI13_treasure2) C++14
100 / 100
 2 ms 684 KB 
#include "treasure.h"

int sum[101][101];

void findTreasure(int N) {
	int i, j;

	for (i = N; i >= 1; i--) 
		for (j = N; j >= 1; j--) {
			if (i > N / 2) {
				if (j > N / 2) //4사분면
					sum[i][j] = countTreasure(1, 1, i, j);
				else  //3사분면
					sum[i][j] = sum[i][N] - countTreasure(1, j + 1, i, N);
			}
			else {
				if (j > N / 2) //2사분면
					sum[i][j] = sum[N][j] - countTreasure(i + 1, 1, N, j);
				else //1사분면
					sum[i][j] = -(sum[N][N] - sum[i][N] - sum[N][j] - countTreasure(i + 1, j + 1, N, N));
			}
		}
	for(i=1 ; i<=N ; i++)
		for(j=1 ; j<=N ; j++)
			if (sum[i][j] - sum[i - 1][j] - sum[i][j - 1] + sum[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

# 결과 실행 시간 메모리 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 424 KB Output is correct - N = 15, K = 22289, score = 10
4 Correct 1 ms 440 KB Output is correct - N = 16, K = 28928, score = 10
5 Correct 1 ms 476 KB Output is correct - N = 55, K = 4005289, score = 10
6 Correct 1 ms 684 KB Output is correct - N = 66, K = 8305803, score = 10
7 Correct 2 ms 684 KB Output is correct - N = 77, K = 15383161, score = 10
8 Correct 1 ms 684 KB Output is correct - N = 88, K = 26244416, score = 10
9 Correct 2 ms 684 KB Output is correct - N = 99, K = 42032201, score = 10
10 Correct 2 ms 684 KB Output is correct - N = 100, K = 43760000, score = 10