Submission #40614

#	Time	Username	Problem	Language	Result	Execution time	Memory
40614		pce913	Treasure (different grader from official contest) (CEOI13_treasure2)	C++14	0 / 100	2 ms	568 KiB

treasure

#include "treasure.h"

int M[105][105];  //누적합

void findTreasure(int N) {
	int mid = N / 2;
	for (int i = N; i >= 1; i--) {
		for (int j = N; j >= 1; j--) {
			if (i <= mid){
				if (j <= mid){   //왼쪽 위
					M[i][j] = M[i][N] + M[j][N] + countTreasure(i + 1, j + 1, N, N) - M[N][N];
				}
				else{   //오른쪽 위
					M[i][j] = M[N][j] - countTreasure(i + 1, 1, N, j);
				}
			}
			else{
				if (j <= mid){   //왼쪽 아래
					M[i][j] = M[i][N] - countTreasure(1, j + 1, i, N);
				}
				else{   //오른쪽 아래
					M[i][j] = countTreasure(1, 1, i, j);
				}
			}
		}
	}
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			if (M[i][j] - M[i][j - 1] - M[i - 1][j] + M[i - 1][j - 1] == 1){
				Report(i, j);
			}
		}
	}
}

Compilation message (stderr)

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: 0 / 100