Submission #41044

#	Time	Username	Problem	Language	Result	Execution time	Memory
41044		bgh2982	Treasure (different grader from official contest) (CEOI13_treasure2)	C++14	100 / 100	2 ms	684 KiB

treasure

#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 (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: 100 / 100