Problem	ancestor
User	Sealions
Submission Time	2022-12-29 10:38:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ancestor.cpp:3:22: error: ‘p’ has not been declared
3 | int fp(int x, int k, p) { // kth parent of x
| ^
ancestor.cpp: In function ‘int fp(int, int, int)’:
ancestor.cpp:7:17: error: ‘p’ was not declared in this scope
7 | x = p[x][i];
| ^