oj.uz

Submission #668228

# Submission time Handle Problem Language Result Execution time Memory
668228 2022-12-03T11:50:56 Z 600Mihnea Highway design (CEOI12_highway) C++17
0 / 100
 1 ms 256 KB 
#include <bits/stdc++.h>
#include "office.h"

using namespace std;

int main()
{
  freopen ("input.txt", "r", stdin);
  int n = GetN();
  if (isOnLine(1, 2, 3))
  {
    vector<int> g;
    for (int x = 4; x < n; x++)
    {
      if (isOnLine(1, 2, x) == 0)
      {
        g.push_back(x);
      }
    }
    if ((int) g.size() == 1)
    {
      g.push_back(n);
    }
    assert((int) g.size() >= 2);
    Answer(1, 2, g[0], g[1]);
    return 0;
  }

}

Compilation message

highway.cpp: In function 'int main()':
highway.cpp:8:11: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |   freopen ("input.txt", "r", stdin);
      |   ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
office.c: In function 'int isOnLine(int, int, int)':
office.c:85:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   85 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:88:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   88 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:92:17: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
   92 |     _Fin(false, "Too many questions");
      |                 ^~~~~~~~~~~~~~~~~~~~
office.c:83:7: warning: unused variable 'i' [-Wunused-variable]
   83 |   int i;
      |       ^
office.c: In function 'void Answer(int, int, int, int)':
office.c:123:13: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  123 |     _Fin(0, "Protocol error");
      |             ^~~~~~~~~~~~~~~~
office.c:128:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  128 |       if( (-_Apa[na1]==_N-3) && (na2!=na1) && (nb2!=na1) ||
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:130:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  130 |          _Fin(true, "Correct");
      |                     ^~~~~~~~~
office.c:132:22: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  132 |          _Fin(false, "Wrong answer");
      |                      ^~~~~~~~~~~~~~
office.c:134:44: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  134 |       if( (-_Apa[na2]==_N-3) && (na1!=na2) && (nb1!=na2) ||
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
office.c:136:21: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  136 |          _Fin(true, "Correct");
      |                     ^~~~~~~~~
office.c:138:22: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  138 |          _Fin(false, "Wrong answer");
      |                      ^~~~~~~~~~~~~~
office.c:140:19: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  140 |       _Fin(false, "Wrong answer");
      |                   ^~~~~~~~~~~~~~
office.c:142:14: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]
  142 |   _Fin(true, "Correct");
      |              ^~~~~~~~~
office.c:120:27: warning: unused variable 'pont' [-Wunused-variable]
  120 |   int na1, nb1, na2, nb2, pont;
      |                           ^~~~
office.c: In function 'void _doInit()':
office.c:33:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |     scanf("%d", &_N);
      |     ~~~~~^~~~~~~~~~~

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
2 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
3 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
4 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
5 Incorrect 1 ms 256 KB Output isn't correct - Protocol error
6 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
7 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
8 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
9 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
10 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
11 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
12 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
13 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
14 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
15 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
16 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
17 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
18 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
19 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
20 Incorrect 1 ms 208 KB Output isn't correct - Protocol error
21 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
22 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
23 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
24 Incorrect 0 ms 208 KB Output isn't correct - Protocol error
25 Incorrect 0 ms 208 KB Output isn't correct - Protocol error