Submission #401933

#	Time	Username	Problem	Language	Result	Execution time	Memory
401933		Belgutei	Strange Device (APIO19_strange_device)	C++17	10 / 100	5071 ms	524292 KiB

strange_device

#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
using namespace std;

#define ll long long
#define ff first
#define ss second
#define mk make_pair
#define pb push_back
#define __fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define MOD 1000000007

map<pair<ll,ll>,ll> mp;

int main(){
    __fast
    ll n,a,b;
    cin>>n>>a>>b;
    for(int i=1; i<=n; i++){
        ll l,r;
        cin>>l>>r;
        for(ll j=l; j<=r; j++){
            ll x=j%a;
            x+=(j/b)%a;
            x%=a;
            ll y=j%b;
            mp[mk(x,y)]++;
        }
    }
    cout<<mp.size();
}

• Subtask 1: 10 / 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