| 1 |
P1 - Water among Cubes |
SPOJ |
|
| 2 |
P2 - Mice and Maze |
SPOJ |
|
| 3 |
P3 - Caravans |
Timus |
|
| 4 |
P4 - Inversion Sort |
SPOJ |
|
| 5 |
P5 - KuPellaKeS |
UVA |
|
| 6 |
P6 - Okabe and City |
Codeforces |
Codeforces Round #420 (Div. 2) |
| 7 |
P7 - Cycle In Maze |
Codeforces |
VK Cup 2017 - Qualification 1 |
| 8 |
P8 - Flipping Frustration |
UVA |
|
| 9 |
P9 - Ada and Cycle |
SPOJ |
|
| 10 |
P10 - ABC Path |
SPOJ |
|
| 11 |
P11 - Eagle and Dogs |
SPOJ |
|
| 12 |
P12 - VALIDATE THE MAZE |
SPOJ |
|
| 13 |
P13 - Anton and Tree |
Codeforces |
Codeforces Round #379 (Div. 2) |
| 14 |
P14 - Transformation: from A to B |
Codeforces |
Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2) |
| 15 |
P15 - Broken Tree |
Codeforces |
Codeforces Round #392 (Div. 2) |
| 16 |
P16 - Road Improvement |
Codeforces |
Codeforces Round #302 (Div. 1) |
| 17 |
P17 - Labelling Cities |
Codeforces |
Tinkoff Challenge - Final Round (Codeforces Round #414, rated, Div. 1 + Div. 2) |
| 18 |
P18 - Shortest Path Problem? |
Codeforces |
Educational Codeforces Round 27 |
| 19 |
P19 - Ring road |
Codeforces |
Codeforces Beta Round #24 |
| 20 |
P20 - Mail Stamps |
Codeforces |
Codeforces Beta Round #29 (Div. 2, Codeforces format) |
| 21 |
P21 - Mixing Chemicals |
SPOJ |
|
