Problem parade
User user123
Submission Time 2026-10-07 12:48:36
Score 0
Max Time N/A
Max Memory N/A

Compile Error

parade.cpp:58:1: error: ‘vector’ does not name a type
58 | vector<pil> G[MN];
| ^~~~~~
parade.cpp: In function ‘void add(int, int, ll)’:
parade.cpp:66:11: error: ‘h’ was not declared in this scope
66 | gto[idx]=h[u]; h[u]=idx;
| ^