Submission #1200088

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200088		adiyer	Strange Device (APIO19_strange_device)	C++20	0 / 100	165 ms	15992 KiB

strange_device

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N = 1e6 + 11;

ll n, a, b, c;
ll l[N], r[N], was[N];

void solve(){
    cin >> n >> a >> b, c = a / __gcd(a, b + 1) * b;
    for(ll i = 1; i <= n; i++) cin >> l[i] >> r[i];
    cout << min(c, r[1] - l[1] + 1);
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int tt = 1;
    // cin >> tt;
    while(tt--) 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