Submission #1044789

#	Time	Username	Problem	Language	Result	Execution time	Memory
1044789		efedmrlr	Strange Device (APIO19_strange_device)	C++17	5 / 100	0 ms	348 KiB

strange_device

// #pragma GCC optimize("O3,Ofast,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>

using namespace std;


#define int long long int
#define MP make_pair
#define pb push_back
#define REP(i,n) for(int i = 0; (i) < (n); (i)++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()


void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}


const double EPS = 0.00001;
const int INF = 1e18 + 5;
const int N = 3e5+5;
const int ALPH = 26;
const int LGN = 25;
constexpr int MOD = 1e9+7;
int n,m,q;

inline void solve() {
    int A, B;
    cin >> n >> A >> B;
    __int128_t space = (__int128_t)A / __gcd(A, B + 1) * B;
    space = min(space, (__int128_t)INF);
    int sp = (int)space;
    int l, r;
    cin >> l >> r;
    cout << min(sp, r - l + 1) << "\n";
}
 
signed main() {

    fastio();
    int test = 1;
    //cin>>test;
    while(test--) {
        solve();
    }
    
}

• Subtask 1: 0 / 10
• Subtask 2: 5 / 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