oj.uz

Submission #667912

# Submission time Handle Problem Language Result Execution time Memory
667912 2022-12-02T11:10:01 Z 600Mihnea Treasure (different grader from official contest) (CEOI13_treasure2) C++17
0 / 100
 1 ms 468 KB 
#include "treasure.h"
#include <bits/stdc++.h>

using namespace std;

int ask(int r1, int c1, int r2, int c2)
{
  if (r1 > r2 || c1 > c2)
  {
    return 0;
  }
  return countTreasure(r1, c1, r2, c2);
}

const int N = 100 + 7;
int ul[N][N];
int ur[N][N];
int dl[N][N];
int dr[N][N];

void findTreasure(int n)
{
  int total = ask(1, 1, n, n);
  int half = (n + 1) / 2;
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      ul[i][j] = ask(1, 1, i, j);
    }
  }
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      ur[i][j] = ask(1, j, i, n);
    }
  }
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      dl[i][j] = ask(i, 1, n, j);
    }
  }
  for (int i = 1; i <= n; i++)
  {
    for (int j = 1; j <= n; j++)
    {
      dr[i][j] = ask(i, j, n, n);
    }
  }
  for (int i = 1; i <= n; i++)
  {
    for (int  j = 1; j <= n; j++)
    {
      int val_ij = ul[i][j] - ul[i - 1][j] - ul[i][j - 1] + ul[i - 1][j - 1];
      if (val_ij)
      {
        Report(i, j);
      }
    }
  }
}

Compilation message

treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:23:7: warning: unused variable 'total' [-Wunused-variable]
   23 |   int total = ask(1, 1, n, n);
      |       ^~~~~
treasure.cpp:24:7: warning: unused variable 'half' [-Wunused-variable]
   24 |   int half = (n + 1) / 2;
      |       ^~~~

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 340 KB Output isn't correct - N = 5, K = 1701, score = 0
2 Incorrect 0 ms 340 KB Output isn't correct - N = 10, K = 28301, score = 0
3 Incorrect 0 ms 340 KB Output isn't correct - N = 15, K = 145801, score = 0
4 Incorrect 1 ms 340 KB Output isn't correct - N = 16, K = 189185, score = 0
5 Incorrect 1 ms 340 KB Output isn't correct - N = 55, K = 27128201, score = 0
6 Incorrect 1 ms 468 KB Output isn't correct - N = 66, K = 56362285, score = 0
7 Incorrect 1 ms 468 KB Output isn't correct - N = 77, K = 104563845, score = 0
8 Incorrect 1 ms 468 KB Output isn't correct - N = 88, K = 178568897, score = 0
9 Incorrect 1 ms 468 KB Output isn't correct - N = 99, K = 286267609, score = 0
10 Incorrect 1 ms 468 KB Output isn't correct - N = 100, K = 298030001, score = 0