Submission #1004435

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1004435	2024-06-21 08:55:04	aykhn	Trobojnica (COCI19_trobojnica)	C++17	110 / 110	236 ms	51752 KiB

trobojnica

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#include <bits/stdc++.h>
using namespace std;
 
#define inf 0x3F3F3F3F3F3F3F3F
 
const int MXN = 20 + 5;
const int mod = 1e9 + 7;
const int LOG = 20;
 
int n;
vector<array<int, 3>> res;
set<array<int, 3>> s;
queue<array<array<int, 3>, 2>> del[4];
int cnt[4];
int ok()
{
  if (s.size() == 3)
  {
    return cnt[1] == 1 && cnt[2] == 1 && cnt[3] == 1;
  }
  if (max({cnt[1], cnt[2], cnt[3]}) == s.size())
  {
    return 0;
  }
  int mx = 1;
  for (int i = 1; i <= 3; i++) if (cnt[i] > cnt[mx]) mx = i;
  while (!del[mx].empty())
  {
 
 
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Compilation message (stderr)

trobojnica.cpp: In function 'int ok()':
trobojnica.cpp:23:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::set<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |   if (max({cnt[1], cnt[2], cnt[3]}) == s.size())
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 40 / 40
• Subtask 3: 50 / 50