Problem	tiling
User	duck
Submission Time	2026-08-11 21:04:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

tiling.cpp:11:1: error: ‘pair’ does not name a type
11 | pair<int, int> receive_block(int TL, int TR, int BL, int BR) {
| ^~~~