1 |
P1 - Books |
Codeforces |
Codeforces Round #171 (Div. 2) |

2 |
P2 - Number of Ways |
Codeforces |
Codeforces Round #266 (Div. 2) |

3 |
P3 - Wrath |
Codeforces |
Codeforces Round #446 (Div. 2) |

4 |
P4 - George and Round |
Codeforces |
Codeforces Round #227 (Div. 2) |

5 |
P5 - Points on Line |
Codeforces |
Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) |

6 |
P6 - Approximating a Constant Range |
Codeforces |
Codeforces Round #333 (Div. 2) |

7 |
P7 - Another Problem on Strings |
Codeforces |
Codeforces Round #112 (Div. 2) |

8 |
P8 - Nearest Fraction |
Codeforces |
Codeforces Round #172 (Div. 2) |

9 |
P9 - Nikita and string |
Codeforces |
Codeforces Round #442 (Div. 2) |