Problem	lboard
User	wtnetlegend
Submission Time	2025-12-30 03:03:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lboard.cpp: In function ‘int main()’:
lboard.cpp:2:5: error: ‘ios’ has not been declared
2 | ios::sync_with_stdio(false);
| ^~~
lboard.cpp:3:5: error: ‘cin’ was not declared in this scope
3 | cin.tie(0);
| ^~~
lboard.cpp:4:5: error: ‘cout’ was not declared in this scope
4 | cout.tie(0);
| ^~~~
lboard.cpp:5:5: error: ‘ll’ was not declared in this scope
5 | ll h, w;
| ^~
lboard.cpp:6:12: error: ‘h’ was not declared in this scope
6 | cin >> h >> w;
| ^
lboard.cpp:6:17: error: ‘w’ was not declared in this scope
6 | cin >> h >> w;
| ^
lboard.cpp:8:5: error: ‘vector’ was not declared in this scope
8 | vector<vector<ll>> v(h+1, vector<ll> (w+1));
| ^~~~~~
lboard.cpp:8:24: error: ‘v’ was not declared in this scope
8 | vector<vector