Submission #646017

#	Time	Username	Problem	Language	Result	Execution time	Memory
646017		Tenis0206	Strange Device (APIO19_strange_device)	C++11	0 / 100	1778 ms	524288 KiB

strange_device

#include <bits/stdc++.h>
#define int long long

using namespace std;

int n,a,b;

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>a>>b;
    vector<int> v;
    for(int i=1;i<=n;i++)
    {
        int l,r;
        cin>>l>>r;
        for(int j=l;j<=r;j++)
        {
            v.push_back(j % (a * b));
        }
    }
    sort(v.begin(),v.end());
    int rez = 1;
    for(int i=1;i<v.size();i++)
    {
        rez += (v[i]!=v[i-1]);
    }
    cout<<rez<<'\n';
    return 0;
}

Compilation message (stderr)

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

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