1 |
P1 - Vasya and Socks |
Codeforces |
Codeforces Round #262 (Div. 2) |

2 |
P2 - Party |
Codeforces |
Codeforces Beta Round #87 (Div. 1 Only) & Codeforces Beta Round #87 (Div. 2 Only) |

3 |
P3 - Appleman and Toastman |
Codeforces |
Codeforces Round #263 (Div. 1) & Codeforces Round #263 (Div. 2) |

4 |
P4 - Gravity Flip |
Codeforces |
Codeforces Round #238 (Div. 2) |

5 |
P5 - Choosing Teams |
Codeforces |
Codeforces Round #246 (Div. 2) |

6 |
P6 - The Two Routes |
Codeforces |
Codeforces Round #333 (Div. 1) & Codeforces Round #333 (Div. 2) |

7 |
P7 - Maximum in Table |
Codeforces |
Codeforces Round #289 (Div. 2, ACM ICPC Rules) |

8 |
P8 - Soldier and Cards |
Codeforces |
Codeforces Round #304 (Div. 2) |