Problem	convexhull
User	chenweilian
Submission Time	2024-01-01 17:46:51
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

convexhull.cpp: In function ‘int main()’:
convexhull.cpp:134:9: error: ‘N’ was not declared in this scope
134 | REP(i, N * 4) {
| ^
convexhull.cpp:25:41: note: in definition of macro ‘FOR’
25 | #define FOR(i, s, e) for(int i = s; i < e; i++)
| ^
convexhull.cpp:134:2: note: in expansion of macro ‘REP’
134 | REP(i, N * 4) {
| ^~~