Submission #1312273

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312273		yusifm	Strange Device (APIO19_strange_device)	C++20	0 / 100	5110 ms	589824 KiB

strange_device

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define str string
#define pb push_back
#define pf push_front
#define in insert
#define all(v) v.begin(),v.end()
const int sz=1000000,INF=1000000000;
using namespace std;
void solve()
{
    ll n,m,l,num1,num2,res1,res2;
    cin>>n>>m>>l;
    set<pair<ll,ll>>res;
    for(int i=0;i<n;i++)
    {
        cin>>num1>>num2;
        for(int j=num1;j<=num2;j++)
        {
            res1=(j+j/l)%m,res2=j%l,res.in({res1,res2});
        }
    }
    cout<<res.size();
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr),cout.tie(nullptr);
    ll t=1;
    //cin>>t;
    while(t--)
    {
        solve();
    }
}

• 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