Problem	prisoners
User	nmluan
Submission Time	2026-04-27 11:43:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

swapper.cpp: In function ‘void swapper(long long int, long long int*)’:
swapper.cpp:17:18: error: expected ‘;’ before ‘while’
17 | c.push_back({})
| ^
| ;
18 | while (a[it]){
| ~~~~~
swapper.cpp:26:32: error: expected ‘;’ before ‘a’
26 | c.back().push_back(boxes[k])
| ^
| ;
27 | a[k] = true;
| ~