Problem	general
User	LCJLY
Submission Time	2026-05-07 21:40:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

general.cpp: In function ‘void merge(int, int)’:
general.cpp:24:11: error: ‘swap’ was not declared in this scope
24 | if(b<a) swap(a,b);
| ^~~~
general.cpp: In function ‘void solve()’:
general.cpp:30:2: error: ‘cin’ was not declared in this scope
30 | cin >> n >> m;
| ^~~
general.cpp:48:4: error: ‘cout’ was not declared in this scope
48 | cout << -1 << '\n';
| ^~~~
general.cpp:53:4: error: ‘cout’ was not declared in this scope
53 | cout << rev[leader] << "\n";
| ^~~~