Submission #667909

#	Time	Username	Problem	Language	Result	Execution time	Memory
667909		600Mihnea	보물 찾기 (CEOI13_treasure2)	C++17	44 / 100	1 ms	340 KiB

treasure

#include "treasure.h"
#include <bits/stdc++.h>

using namespace std;

int ask(int r1, int c1, int r2, int c2)
{
  return countTreasure(r1, c1, r2, c2);
}

const int N = 100 + 7;
int du[N][N];

void findTreasure(int n)
{
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      du[i][j] = ask(1, 1, i, j);
    }
  }
  for (int i = 1; i <= n; i++)
  {
    for (int  j = 1; j <= n; j++)
    {
      int val_ij = du[i][j] - du[i - 1][j] - du[i][j - 1] + du[i - 1][j - 1];
      if (val_ij)
      {
        Report(i, j);
      }
    }
  }
}

• Subtask 1: 44 / 100