제출 #40806

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
40806		hsb154	보물 찾기 (CEOI13_treasure2)	C++14	44 / 100	24 ms	620 KiB

treasure

#include "treasure.h"
int countTreasure(int r1, int c1, int r2, int c2);
void Report(int r, int c);
bool map[101][101];
int count(int r1,int c1,int r2, int c2) {
	int cnt = 0;
	for (int i = r1; i <= r2; i++)
		for (int j = c1; j <= c2; j++)
			if (map[i][j])
				cnt++;
	return cnt;
}
void findTreasure(int N) {
	int cnt = countTreasure(1, 1, N, N);
	int myCnt = 0;
	for (int i = 1; i < 2; i++) {
		int lowCnt = countTreasure(i+1, 1, N, N);
		for (int j = 1; j <= N; j++) {
			if(cnt!= count(i, 1, i, j) + lowCnt + (j==N?0:countTreasure(i, j + 1, N, N)) - (j == N ? 0 : countTreasure(i + 1, j + 1, N, N))) {
				map[i][j] = 1;
			}
		}
		cnt -= count(i, 1, i, N);
	}
	for (int i = 2; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			if (countTreasure(1, 1, i, j) != count(1, 1,i,j)) {
				map[i][j] = 1;
				myCnt++;
			}
			

		}
	}


	
	

	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			if (map[i][j] == 1)
				Report(i, j);
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

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: 44 / 100