1 #include<iostream> 2 using namespace std; 3 4 template<class Type> 5 Type min(Type a, Type b) 6 { 7 return a < b ? a : b; 8 } 9 10 int main() 11 { 12 int T; 13 cin >> T; 14 while(T--) 15 { 16 int n, a, b; 17 int x; 18 cin >> n >> x >> a >> b; 19 if (a > b) swap(a, b); 20 int ans = b - a + x; 21 ans = min(ans, n - 1); 22 cout << ans << endl; 23 } 24 }
【codeforces 19/11/14 div2】A. Two Rival Students
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