Problem	f7
User	PerihelionfromAphelion
Submission Time	2026-07-17 22:42:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

f7.cpp: In function ‘bool can(int)’:
f7.cpp:7:11: error: ‘b’ was not declared in this scope
7 | if (x < b[i] + n - 1 - i) return false;
| ^