Problem	mining
User	nianhe
Submission Time	2023-11-13 14:05:23
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

mining.cpp: In function ‘int32_t main()’:
mining.cpp:58:27: error: ‘cur’ was not declared in this scope
58 | dist2[nx][ny] = dist2[cur.first][cur.second]+1;
| ^~~