Subject | Author | Problem | Updated | Answers |
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You can use a segment tree for brace balance checking | Levon Oganesyan | 1574. Mathematicians and brackets | 24 Aug 2020 13:08 | 0 |

Why WA#8? | Chernov Andrey [Vladimir SU] | 1574. Mathematicians and brackets | 24 Aug 2020 00:32 | 4 |

O(n) | jagatsastry | 1574. Mathematicians and brackets | 28 May 2018 18:30 | 6 |

WA #33 | Dmitri Belous | 1574. Mathematicians and brackets | 21 Oct 2017 19:40 | 0 |

Some tests | Felix_Mate | 1574. Mathematicians and brackets | 5 Dec 2015 17:44 | 0 |

If u have WA#13 | Vladimir Plyashkun [USU] | 1574. Mathematicians and brackets | 21 Feb 2014 21:30 | 0 |

O(n) C Accepted 0.031 108 КБ | Sunnat | 1574. Mathematicians and brackets | 13 Nov 2012 18:19 | 0 |

Some tests | MOPDOBOPOT (USU) | 1574. Mathematicians and brackets | 27 Jul 2012 14:16 | 0 |

I can't understand the exaples | ONU_Latysh | 1574. Mathematicians and brackets | 9 Feb 2012 16:58 | 2 |

O(n) time, O(1) memory | vlyubin | 1574. Mathematicians and brackets | 8 Feb 2012 08:05 | 0 |

why 6# | Mamont | 1574. Mathematicians and brackets | 15 Jan 2011 01:14 | 1 |

example 2 why 2? | Catalin Pol | 1574. Mathematicians and brackets | 21 Sep 2009 22:59 | 2 |

What is test #4 (crash on it) and mistake in the code? | virus | 1574. Mathematicians and brackets | 19 Sep 2009 06:24 | 1 |

WA#14 | r1d1 | 1574. Mathematicians and brackets | 30 Aug 2009 07:39 | 0 |

Problem 1574 "Mathematicians and brackets" has been rejudged (+) | Sandro (USU) | 1574. Mathematicians and brackets | 5 May 2009 10:10 | 3 |

To admins! | OpenGL | 1574. Mathematicians and brackets | 1 Feb 2009 11:34 | 2 |

example 3 why 1? | marius dumitran | 1574. Mathematicians and brackets | 16 Jul 2008 21:01 | 4 |

Why WA #11? | prtest | 1574. Mathematicians and brackets | 21 Mar 2008 15:21 | 0 |