Problem	smurfpaths
User	Xiaoyang
Submission Time	2023-06-09 01:18:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

smurfpaths.cpp: In function ‘int main()’:
smurfpaths.cpp:5:12: error: conversion from ‘long long int’ to non-scalar type ‘std::pair<int, int>’ requested
5 | #define se second
| ^
smurfpaths.cpp:138:41: note: in expansion of macro ‘se’
138 | pii tmp=query(1,1,n,pre[s],post[s]).se;
| ^~