Submission #40618

#	Time	Username	Problem	Language	Result	Execution time	Memory
40618		baactree	Treasure (different grader from official contest) (CEOI13_treasure2)	C++14	100 / 100	2 ms	600 KiB

treasure

#include "treasure.h"
using namespace std;
int sum[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)
				sum[i][j] = sum[N][j] + sum[i][N] + countTreasure(i + 1, j + 1, N, N) - sum[N][N];
			if (i <= N / 2 && j > N / 2)
				sum[i][j] = sum[N][j] - countTreasure(i + 1, 1, N, j);
			if (i > N / 2 && j <= N / 2)
				sum[i][j] = sum[i][N] - countTreasure(1, j + 1, i, N);
			if (i > N / 2 && j > N / 2)
				sum[i][j] = countTreasure(1, 1, i, j);
		}
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			int now = sum[i][j] - sum[i - 1][j] - sum[i][j - 1] + sum[i - 1][j - 1];
			if (now)
				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