Here are the statements of the 2018 NAIPC Problem Set..
And, here is the data and judges’ reference solutions. There were three divisions, Invitational (Inv), and two Open (Opn USA/World). Also, the next day, the Russian Open Cup (Cup) series of contests used this problem set for their Grand Prix of America.
You can check out the results of the NAIPC and Open Cup contests.
| Problem |
Judge Data |
Accepted Solutions |
A: Cut it Out!
|
Inv |
Opn |
Cup |
| Solutions: |
5 |
2/3 |
30 |
| Submissions: |
8 |
3/10 |
51 |
|
data |
accepted |
B: Double Clique
|
Inv |
Opn |
Cup |
| Solutions: |
6 |
5/2 |
34 |
| Submissions: |
13 |
43/4 |
167 |
|
data |
accepted |
C: Flashing Fluorescents
|
Inv |
Opn |
Cup |
| Solutions: |
9 |
11/2 |
60 |
| Submissions: |
27 |
60/7 |
244 |
|
data |
accepted |
D: Missing Gnomes
|
Inv |
Opn |
Cup |
| Solutions: |
43 |
117/22 |
99 |
| Submissions: |
59 |
301/60 |
113 |
|
data |
accepted |
E: Prefix Free Code
|
Inv |
Opn |
Cup |
| Solutions: |
33 |
44/11 |
93 |
| Submissions: |
179 |
376/73 |
189 |
|
data |
accepted |
F: Probe Droids
|
Inv |
Opn |
Cup |
| Solutions: |
3 |
4/0 |
22 |
| Submissions: |
35 |
29/0 |
79 |
|
data |
accepted |
G: Rainbow Graph
|
Inv |
Opn |
Cup |
| Solutions: |
0 |
0/0 |
0 |
| Submissions: |
6 |
10/0 |
20 |
|
data |
accepted |
H: Recovery
|
Inv |
Opn |
Cup |
| Solutions: |
32 |
40/7 |
80 |
| Submissions: |
99 |
162/23 |
246 |
|
data |
accepted |
I: Red Black Tree
|
Inv |
Opn |
Cup |
| Solutions: |
15 |
24/5 |
67 |
| Submissions: |
38 |
100/15 |
162 |
|
data |
accepted |
J: Winter Festival
|
Inv |
Opn |
Cup |
| Solutions: |
0 |
2/0 |
9 |
| Submissions: |
7 |
3/0 |
35 |
|
data |
accepted |
K: Zoning Houses
|
Inv |
Opn |
Cup |
| Solutions: |
28 |
38/7 |
87 |
| Submissions: |
107 |
171/8 |
174 |
|
data |
accepted |
