Submission #743077

#	Time	Username	Problem	Language	Result	Execution time	Memory
743077		vjudge1	Lasers (NOI19_lasers)	C++17	0 / 100	1 ms	344 KiB

lasers

#include<bits/stdc++.h>

using namespace std;

using ll = long long ;
using pii = pair<ll , ll> ;
using i3 = tuple<ll , ll , ll> ;

const int MOD = 1e9+7 , N = 1e5+5 ;

int n , m , cnt , ans , qs[N] ;

int l , r ;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> l >> r ;

    int x ;
    cin >> x ;

    int x1 ; cin >> x1 ;
    int ans = x1 - (l - x1 + 1) + 1 ;

    cout << ans ;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 22
• Subtask 6: 0 / 13