2.5솔 4솔이 뭐임?

[익명(1.247)]

솔루션?

4문제 풀었단겨?

[설리장인(happyserene)]

[dd(121.130)]

ㅇㅇ solve

[익명(1.247)]

ㄱㅅㄱㅅ

[익명(106.101)]

solved