colouring.cpp:3:3: error: 'ising' does not name a type; did you mean 'isinfl'?
3 | ising ll = long long;
| ^~~~~
| isinfl
colouring.cpp:6:23: warning: overflow in conversion from 'long long int' to 'int' changes value from '9223372036854775807' to '-1' [-Woverflow]
6 | const int linf = LLONG_MAX;
| ^~~~~~~~~
colouring.cpp: In function 'int32_t main()':
colouring.cpp:12:18: error: 'll' was not declared in this scope
12 | vector<ll> a(maxn), b(maxn);
| ^~
colouring.cpp:12:20: error: template argument 1 is invalid
12 | vector<ll> a(maxn), b(maxn);
| ^
colouring.cpp:12:20: error: template argument 2 is invalid
colouring.cpp:13:31: error: invalid types 'int[int]' for array subscript
13 | forn(i,n+m-1) cin>>a[i];
| ^
colouring.cpp:14:31: error: invalid types 'int[int]' for array subscript
14 | forn(i,n+m-1) cin>>b[i];
| ^
colouring.cpp:15:13: error: expected ';' before 'ans'
15 | ll ans=0;
| ^~~~
| ;
colouring.cpp:16:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
16 | forn(i,n+m-1) ans+=min(a[i],b[i]);
| ^~~
| abs
colouring.cpp:16:35: error: invalid types 'int[int]' for array subscript
16 | forn(i,n+m-1) ans+=min(a[i],b[i]);
| ^
colouring.cpp:16:40: error: invalid types 'int[int]' for array subscript
16 | forn(i,n+m-1) ans+=min(a[i],b[i]);
| ^
colouring.cpp:17:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
17 | cout<<ans<<'\n';
| ^~~
| abs