Problem	lasers3
User	YH
Submission Time	2025-12-29 14:23:41
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lasers3.cpp: In function ‘void solve()’:
lasers3.cpp:73:8: error: ‘psum’ was not declared in this scope; did you mean ‘psum_v’?
73 | if (psum[prev] - psum[idx] - (prev - idx) * g[idx] < 0) continue;
| ^~~~
| psum_v
lasers3.cpp:74:11: error: ‘psum’ was not declared in this scope; did you mean ‘psum_v’?
74 | ans += psum[prev] - psum[idx] - (prev - idx) * g[idx];
| ^~~~
| psum_v