std::sort(begin(), end(), [](){ return cin.get() == 'r'; });
Blind Sort
Daily AlpacaHack B-SIDETopic: Undefined BehaviorReleased: Apr 25, 2026
Rows:
| CHALLENGE | AUTHORS | SOLVES (CURRENT) |
|---|---|---|
Loading challenges... | ||
Rows:
Daily AlpacaHack B-SIDETopic: Undefined BehaviorReleased: Apr 25, 2026