Submission #582916

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
582916	2022-06-24 15:07:11	groshi	Strange Device (APIO19_strange_device)	C++17	10 / 100	564 ms	77752 KiB

strange_device

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#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
#include<string>
#include<queue>
using namespace std;
#define int long long
vector<pair<int,int> > Q,pom;
int32_t main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    long long n,a,b,x,y;
    cin>>n>>a>>b;
    for(int i=1;i<=n;i++)
    {
        cin>>x>>y;
        Q.push_back({x,y});
    }
    sort(Q.begin(),Q.end());
    bool cale=0;
    if(1e18/a>=b)
        for(int i=0;i<Q.size();i++)
        {
            if(Q[i].second-Q[i].first+1>=a*b)
                cale=1;
        }
    else{
 
 
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Compilation message (stderr)

strange_device.cpp: In function 'int32_t main()':
strange_device.cpp:25:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         for(int i=0;i<Q.size();i++)
      |                     ~^~~~~~~~~
strange_device.cpp:32:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         for(int i=0;i<Q.size();i++)
      |                     ~^~~~~~~~~
strange_device.cpp:43:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i=0;i<Q.size();i++)
      |                 ~^~~~~~~~~
strange_device.cpp:57:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |     for(int i=1;i<pom.size();i++)
      |                 ~^~~~~~~~~~~

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