Submission #667883

#	Time	Username	Problem	Language	Result	Execution time	Memory
667883		600Mihnea	Treasure (different grader from official contest) (CEOI13_treasure2)	C++17	44 / 100	1 ms	340 KiB

treasure

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

using namespace std;

const int N = 100 + 7;
int s[N][N];
bool deja = 0;

int get(int r1, int c1, int r2, int c2)
{
  return s[r2][c2] - s[r1 - 1][c2] - s[r2][c1 - 1] + s[r1 - 1][c1 - 1];
}

void findTreasure(int n)
{
  assert(deja == 0);
  deja = 1;
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      s[i][j] = countTreasure(1, 1, i, j);
    }
  }
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      if (get(i, j, i, j))
      {
        Report(i, j);
      }
    }
  }
}

• Subtask 1: 44 / 100