oj.uz

Submission #640092

# Submission time Handle Problem Language Result Execution time Memory
640092 2022-09-13T14:29:10 Z ygim Highway design (CEOI12_highway) C++17
0 / 100
 4 ms 976 KB 
// P1_HighwayDesign.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include "office.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <math.h>
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;

int main()
{
    //ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n = GetN();
    vector<int> nums(n);
    for (int i = 0; i < n; i++) nums[i] = i + 1;
    while (true)
    {
        random_shuffle(nums.begin(), nums.end());
        vector<int> a;
        bool f = true;
        for (int i = 2; i < n; i++)
        {
            if (!isOnLine(nums[0], nums[1], nums[i])) {
                a.push_back(nums[i]);
                if (a.size() >= 3)
                {
                    if (!isOnLine(a[0], a[1], a.back()))
                    {
                        f = false;
                        break;
                    }
                }
            }
        }
        if (f) Answer(nums[0], a[0], nums[1], a[1]);
    }
}

Compilation message

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 1 ms 300 KB Output isn't correct - Too many questions
2 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
3 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
4 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
5 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
6 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
7 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
8 Incorrect 1 ms 208 KB Output isn't correct - Too many questions
9 Incorrect 1 ms 208 KB Output isn't correct - Too many questions
10 Incorrect 1 ms 208 KB Output isn't correct - Too many questions
11 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
12 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
13 Incorrect 0 ms 336 KB Output isn't correct - Too many questions
14 Incorrect 0 ms 336 KB Output isn't correct - Too many questions
15 Incorrect 1 ms 336 KB Output isn't correct - Too many questions
16 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
17 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
18 Incorrect 0 ms 208 KB Output isn't correct - Too many questions
19 Incorrect 1 ms 464 KB Output isn't correct - Too many questions
20 Incorrect 1 ms 464 KB Output isn't correct - Too many questions
21 Incorrect 2 ms 592 KB Output isn't correct - Too many questions
22 Incorrect 2 ms 756 KB Output isn't correct - Too many questions
23 Incorrect 2 ms 720 KB Output isn't correct - Too many questions
24 Incorrect 4 ms 848 KB Output isn't correct - Too many questions
25 Incorrect 4 ms 976 KB Output isn't correct - Too many questions