Problem	swords
User	bachnguyen123
Submission Time	2025-11-27 13:13:47
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

swords.cpp: In function ‘int main()’:
swords.cpp:19:7: error: ‘a’ was not declared in this scope
19 | if(a[j].first >= a[i].first && a[j].second >= a[i].second)
| ^