제출 #743097

#제출 시각아이디문제언어결과실행 시간메모리
743097vjudge1Lasers (NOI19_lasers)C++17
10 / 100
1 ms212 KiB
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int l,r; cin >> l >> r; if (r==1) { int x; cin >> x; if (x==1) { int a; cin >> a; cout << max(0, (a - (l-a))); } } return 0; }
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