| 1 |
P1 - pSort |
Codeforces |
Codeforces Beta Round #28 (Codeforces format) |
| 2 |
P2 - Hierarchy |
Codeforces |
Codeforces Beta Round #17 |
| 3 |
P3 - Mr. Kitayuta's Colorful Graph |
Codeforces |
Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) |
| 4 |
P4 - DZY Loves Chemistry |
Codeforces |
Codeforces Round #254 (Div. 2) |
| 5 |
P5 - Learning Languages |
Codeforces |
Codeforces Round #170 (Div. 1) & Codeforces Round #170 (Div. 2) |
| 6 |
P6 - Cthulhu |
Codeforces |
Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) |
| 7 |
P7 - Dungeons and Candies |
Codeforces |
Zepto Code Rush 2014 |
| 8 |
P8 - Roads not only in Berland |
Codeforces |
Codeforces Beta Round #25 (Div. 2 Only) |
| 9 |
P9 - Love Rescue |
Codeforces |
Codeforces Round #464 (Div. 2) |
