Submission #1029568

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1029568	2024-07-21 04:14:09	kunzaZa183	Teleporters (IOI08_teleporters)	C++17	0 / 100	706 ms	65536 KiB

teleporters

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#include <bits/stdc++.h>
using namespace std;
int main() {
  cin.tie(0)->sync_with_stdio(0);
  cin.exceptions(cin.failbit);
  int n, m;
  cin >> n >> m;
  map<int, int> mii;
  vector<int> tp(2e6 + 1);
  for (int i = 0; i < n; i++) {
    int a, b;
    cin >> a >> b;
    mii[a] = b, mii[b] = a;
    tp[a] = b, tp[b] = a;
  }
  vector<pair<int, int>> vpii;
  vpii.emplace_back(0, mii.begin()->first);
  for (auto it = mii.begin(); it != mii.end(); it++) {
    auto it2 = it;
    it2++;
    int a = it->first, b;
    if (it2 == mii.end())
      b = 3e6;
    else
      b = it2->first;
    vpii.emplace_back(a, b);
  }
  vector<bool> vb;
  vb.resize(vpii.size());
  vector<int> cyc;
 
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:33:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   for (int i = 0; i < vb.size(); i++)
      |                   ~~^~~~~~~~~~~
teleporters.cpp:59:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |   if (m >= cyc.size()) {
      |       ~~^~~~~~~~~~~~~

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