Submission #966006

#	Time	Username	Problem	Language	Result	Execution time	Memory
966006		JungPS	Lasers (NOI19_lasers)	C++14	10 / 100	1 ms	348 KiB

lasers

#include<iostream>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int l,r,x,tmp;
    cin >> l >> r;
    cin >> x >> tmp;
    cout << max(0,2*tmp-l);
}

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