제출 #4531

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
4531		kriii	보물 찾기 (CEOI13_treasure2)	C++98	0 / 100	76 ms	262144 KiB

treasure

#include "treasure.h"

int R[105][105];

void go(int sx, int sy, int ex, int ey, int count)
{
	if (count == 0) return;
	if ((ex - sx + 1) * (ey - sy + 1) == count){
		int i,j;

		for (i=sx;i<=ex;i++) for (j=sy;j<=ey;j++) R[i][j] = 1;
		return;
	}

	int m,c;

	if (ex - sx >= ey - sy){
		m = (ex + sx) / 2;
		c = countTreasure(sx,sy,m,ey);
		go(sx,sy,m,ey,c);
		go(m+1,sy,ex,ey,count-c);
	}
	else{
		m = (ey + sy) / 2;
		c = countTreasure(sx,sy,ex,m);
		go(sx,sy,ex,m+1,c);
		go(sx,m+1,ex,ey,count-c);
	}
}

void findTreasure (int N)
{
	int i,j;
	for (i=1;i<=N;i++) for (j=1;j<=N;j++) R[i][j] = 0;
	go(1,1,N,N,countTreasure(1,1,N,N));
	for (i=1;i<=N;i++) for (j=1;j<=N;j++) if(R[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