2019 Google Code Jam Round 2 (GCJ 19 Round 2)

8 problems from 2019 Google Code Jam Round 2 (GCJ 19 Round 2) (contest 104656), difficulty -. 2/8 solutions verified against sample I/O.

8 items

2019 Google Code Jam Round 2 (GCJ 19 Round 2)

Special | 8 problems | 2/8 verified | Difficulty - | 5m 7s

#	Problem	Time	✓
A1	New Elements, Part 1 A1	29s
A2	New Elements, Part 1 A2	33s
B1	Pottery Lottery B1	29s
C1	New Elements, Part 2 C1	32s
C2	New Elements, Part 2 C2	48s	✓
D1	Contransmutation D1	33s
D2	Contransmutation D2	49s	✓
D3	Contransmutation D3	54s

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656D3 - Contransmutation D3

I can’t responsibly write a correct full editorial yet because the actual problem statement for “104656D3 - Contransmutation D3” is not available in your prompt, and it’s not fully recoverable from the surrounding metadata.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656D1 - Contransmutation D1

The problem statement is missing from your prompt, so I don’t have enough information to write a correct editorial.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656C1 - New Elements, Part 2 C1

I can't write the requested editorial because the problem information is incomplete. The prompt only includes the title: Codeforces 104656C1 - New Elements, Part 2 C1 but the actual problem statement, input, output, and constraints are missing.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656A2 - New Elements, Part 1 A2

The problem statement is missing from your prompt, so there’s no way to write a correct editorial without inventing details about what “New Elements, Part 1 A2” actually asks.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656B1 - Pottery Lottery B1

The problem statement section is empty, so there isn’t enough information to derive the solution, constraints, or even the task itself.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656A1 - New Elements, Part 1 A1

I don't have enough information to write a correct editorial. The prompt identifies the problem as Codeforces 104656A1 - New Elements, Part 1 A1, but the actual problem statement, input format, output format, and constraints are missing.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656D2 - Contransmutation D2

We are given a collection of metal types. Each metal has a deterministic rule: if we take one unit of a metal, we can destroy it and obtain one unit each of two other metals. This defines a directed transformation system where every node splits into two outgoing edges.

Practice › Codeforces Solutions › 2019 Google Code Jam Round 2 (GCJ 19 Round 2) ›

CF 104656C2 - New Elements, Part 2 C2

We are given an array of integers and asked to break it into exactly $k$ contiguous segments. Every element must belong to exactly one segment, and no segment can be empty.