Time: 20:08

### Problems

Competition has finished.

Algebra | ||

Much Too Young To Feel This Old | +1 | |

Birds | +1 | |

From Russia With log | +1 | |

I got 99 problems, but what about solutions? | +1 | |

The Ugliest Chain | +1 | |

Trig or treat! | +1 | |

Extreme conditions | +2 | |

Algebraic adventures of Lovre | +2 | |

Necessary evil | +2 | |

Combinatorics | ||

100% Maybe | +1 | |

Lie to me | +1 | |

We want Pašticada, not Marinada! | +1 | |

Probably just some geometry | +1 | |

No...this isn't number theory | +2 | |

Brother bear | +1 | |

Graffiti | +1 | |

Geometry | ||

The Chronicles of Ivan And Ivan | +1 | |

Plane And Simple | +1 | |

Geometrical optimization | +1 | |

Per aspera ad astra | +1 | |

Would you be my protractor? | +1 | |

Ortocentric system | +2 | |

Boris didn't name this one | +2 | |

Međunarodni | ||

"Belgian" chain | +1 | |

Irish chain | +1 | |

Dutch chain | +1 | |

German chain | +1 | |

Bos(nia/ton) Tea Party | +1 | |

Montenegrian chain | +1 | |

Slovenian chain | +1 | |

Number Theory | ||

YES or YES? | +1 | |

Only last are remembered | +1 | |

Optimization with divisibility | +1 | |

Easier set optimizations | +1 | |

Blonde chinese wig | +1 | |

Sleep is for the weak | +1 | |

Diophantus, the fabulus! | +2 | |

Difficulty goes up like Fibonacci | +1 | |

Niže | +2 | |

Harder set optimizations | +2 | |

P-ride and P-rejudice | +2 | |

Other | ||

Once upon a time | +1 | |

Committing Sudoku | +1 | |

Missclick | +5 |