제출 #547776

#제출 시각아이디문제언어결과실행 시간메모리
547776ala2이상한 기계 (APIO19_strange_device)C++14
10 / 100
5104 ms524292 KiB
#include <bits/stdc++.h>
#define int long long
using namespace std;
int a[1001000];
signed main()
{
    set<pair<int,int>>s;
    int n,A,B;
    cin>>n>>A>>B;
    for(int i=0;i<n;i++)
    {
        int l,r;
        cin>>l>>r;
        for(int i=l;i<=r;i++)
        {
            int x=i+(i/B);
            x%=A;
            int y=i%B;
            s.insert({x,y});
        }
    }
    cout<<s.size()<<endl;


}

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