제출 #140434

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
140434		silxikys	보물 찾기 (CEOI13_treasure2)	C++14	26 / 100	3 ms	504 KiB

treasure

#include <bits/stdc++.h>
#include "treasure.h"
using namespace std;
using ll = long long;

const int maxn = 105;
int g[maxn][maxn];

void recurse(int r1, int c1, int r2, int c2) {
    int r = countTreasure(r1,c1,r2,c2);
    if (r == (r2-r1+1)*(c2-c1+1)) {
        //all filled
        for (int i = r1; i <= r2; i++) {
            for (int j = c1; j <= c2; j++) {
                g[i][j] = 1;
            }
        }
        return;
    }
    else if (r == 0) {
        return;
    }
    else {
        if (r1 == r2) {
            int m = (c1+c2)/2;
            recurse(r1,c1,r2,m);
            recurse(r1,m+1,r2,c2);
        }
        else {
            int m = (r1+r2)/2;
            recurse(r1,c1,m,c2);
            recurse(m+1,c1,r2,c2);
        }
    }
}

void findTreasure (int N) {
    recurse(1,1,N,N);
    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= N; j++) {
            if (g[i][j] == 1) Report(i,j);
        }
    }
}

• Subtask 1: 26 / 100