Submission #1088826

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1088826	2024-09-15 09:17:52	salmon	Hiring (IOI09_hiring)	C++14	2 / 100	399 ms	42304 KiB

hiring

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#include <bits/stdc++.h>
using namespace std;
int N;
vector<pair<pair<long long int,long long int>,int>> v;
long long int W;
long long int h1,h2;
priority_queue<pair<long long int,int>,vector<pair<long long int,int>>,greater<pair<long long int,int>>> satprime;
priority_queue<pair<long long int,int>> sat;
vector<pair<pair<long long int, long long int>,int>> nov;
bool c(pair<pair<long long int, long long int>,int> ii1, pair<pair<long long int, long long int>,int> ii2){
    return ii1.first.first * ii2.first.second < ii2.first.first * ii1.first.second;
}
int main(){
    scanf(" %d",&N);
    scanf(" %lld",&W);
    for(int i = 0; i < N; i++){
        scanf(" %lld",&h1);
        scanf(" %lld",&h2);
        v.push_back({{h1,h2},i});
    }
    sort(v.begin(),v.end(),c);
    long long int sum = 0;
 
 
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Compilation message (stderr)

hiring.cpp: In function 'int main()':
hiring.cpp:40:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::priority_queue<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |             if(ans == sat.size() + 1){
      |                ~~~~^~~~~~~~~~~~~~~~~
hiring.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     scanf(" %d",&N);
      |     ~~~~~^~~~~~~~~~
hiring.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     scanf(" %lld",&W);
      |     ~~~~~^~~~~~~~~~~~
hiring.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         scanf(" %lld",&h1);
      |         ~~~~~^~~~~~~~~~~~~
hiring.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         scanf(" %lld",&h2);
      |         ~~~~~^~~~~~~~~~~~~

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