Submission #801942

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
801942	2023-08-02 08:32:29	Trisanu_Das	Kisik (COCI19_kisik)	C++17	90 / 90	974 ms	65504 KiB

kisik

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#include <bits/stdc++.h>
 
using namespace std;
typedef long long ll;
 
const int maxn = 1e6 + 10;
const ll inf = 1e18;
 
pair<int, int> a[maxn];
 
int main(){
  ios_base::sync_with_stdio(false);
  int n, k;
  cin >> n >> k;
  for (int i = 0; i < n; i++)
    cin >> a[i].second >> a[i].first;
  sort(a, a + n);
  multiset<int> s;
  ll answer = inf;
  ll sum = 0;
  for (int i = 0; i < n; i++){
    s.insert(a[i].second);
    sum += a[i].second;
    if (s.size() > k){
      auto it = s.end();
      it --;
      sum -= *it;
      s.erase(it);
    }
    if (s.size() == k)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

kisik.cpp: In function 'int main()':
kisik.cpp:24:16: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |   if (s.size() > k){
      |       ~~~~~~~~~^~~
kisik.cpp:30:16: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   30 |   if (s.size() == k)
      |       ~~~~~~~~~^~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10