Submission #646046

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
646046	2022-09-28 14:22:32	Tenis0206	Strange Device (APIO19_strange_device)	C++11	35 / 100	628 ms	68964 KiB

strange_device

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#include <bits/stdc++.h>
#define int long long
using namespace std;
int n,a,b;
vector<pair<int,int>> eves;
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>a>>b;
    int div = a * b / __gcd(b + 1, a);
    bool done = false;
    for(int i=1;i<=n;i++)
    {
        int l,r;
        cin>>l>>r;
        if(r - l + 1 >= div)
        {
            done = true;
        }
        l %= div;
        r %= div;
        if(l <= r)
        {
            eves.push_back({l,1});
            eves.push_back({r+1,-1});
 
 
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