Submission #782438

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
782438	2023-07-14 01:34:19	makanhulia	Strange Device (APIO19_strange_device)	C++17	35 / 100	366 ms	18916 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
const ll MAX = 1e18;
vector<pll> vec;
// {Left, Right}
ll n, a, b, length, ans = 0;
void opr(ll l, ll r) {
  ll pushl = min(l, r);
  ll pushr = max(l, r);
  if (pushl == 0) {
    // pushl = length;
  }
  if (pushr == 0) {
    // pushr = length;
  }
  vec.push_back({pushl, pushr});
}
void answer() {
  sort(vec.begin(), vec.end());
  ll idx = -1;
  for (int i = 0; i < vec.size(); ++i)
 
 
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Compilation message (stderr)

strange_device.cpp: In function 'void answer()':
strange_device.cpp:30:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   for (int i = 0; i < vec.size(); ++i)
      |                   ~~^~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30