제출 #39382

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
39382		pce913	보물 찾기 (CEOI13_treasure2)	C++14	0 / 100	0 ms	1820 KiB

treasure

#include "treasure.h"
#include<algorithm>
using namespace std;

int total;

int M[405][405];
int n;
void find_ans(int cx,int cy,int len){
	if (len == 1){
		M[cx][cy] = countTreasure(cx, cy, cx, cy) == 1;
		return;
	}

	int sum = countTreasure(cx, cy, min(n, cx + len - 1), min(n, cy + len - 1));
	if (sum != len * len){
		find_ans(cx, cy, len / 2);
		find_ans(cx + len/2, cy, len / 2);
		find_ans(cx, cy + len / 2, len / 2);
		find_ans(cx + len / 2, cy + len / 2, len / 2);
	}
	else{
		for (int i = cx; i <= cx + len - 1; i++){
			for (int j = cy; j <= cy + len - 1; j++){
				M[i][j] = 1;
			}
		}
	}
}

const int BOUND = 128;
void  findTreasure(int N) {
	n = N;
	total = countTreasure(1, 1, N, N);
	find_ans(1, 1, BOUND);
	for (int i = 1; i <= n; i++){
		for (int j = 1; j <= n; j++){
			if (M[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: 0 / 100