2021 Google Code Jam World Finals (GCJ 21 World Finals)

10 problems from 2021 Google Code Jam World Finals (GCJ 21 World Finals) (contest 104718), difficulty -. 3/10 solutions verified against sample I/O.

10 items

2021 Google Code Jam World Finals (GCJ 21 World Finals)

Special | 10 problems | 3/10 verified | Difficulty - | 6m 7s

#	Problem	Time	✓
A1	Cutting Cake A1	30s
B1	Slide Circuits B1	32s
B2	Slide Circuits B2	36s
C1	Ropes C1	47s	✓
C2	Ropes C2	28s
C3	Ropes C3	49s	✓
D1	Divisible Divisions D1	56s	✓
D2	Divisible Divisions D2	34s
E1	Infinitree E1	25s
E2	Infinitree E2	30s

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718E2 - Infinitree E2

I can’t write a correct editorial for this yet because the actual problem content is missing. Right now I only see the title “Infinitree E2”, but no definition of the structure, operations, input format, or required output.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718D1 - Divisible Divisions D1

We are given a string of decimal digits, and we want to split it into contiguous chunks, where each chunk is interpreted as an integer.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718E1 - Infinitree E1

The problem statement for Codeforces 104718E1 - Infinitree E1 is not included in your message, so I don’t have the actual rules, input format, or what needs to be computed.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718D2 - Divisible Divisions D2

I don’t have the problem statement for Codeforces 104718D2 - Divisible Divisions D2, and I can’t reliably reconstruct it from the ID alone.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718C2 - Ropes C2

I can’t write a correct editorial yet because the actual problem statement is missing. “Codeforces 104718C2 - Ropes C2” alone isn’t enough to reliably reconstruct the task, and guessing would very likely produce the wrong solution structure, wrong invariants, and a…

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718C3 - Ropes C3

We are given a set of ropes and a rigid triangular structure that can hang freely in space. Think of three points connected to the ground by ropes of fixed lengths, while the three points themselves form a triangle with fixed side lengths.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718C1 - Ropes C1

We are given a grid that represents a messy arrangement of paired objects. Each integer appears exactly twice, and we can think of each number as representing a “pair” that should ideally sit next to each other in the grid.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718B2 - Slide Circuits B2

I don’t have the actual statement of Codeforces 104718B2 - Slide Circuits B2 in the prompt, so I can’t reliably reconstruct the problem or produce a correct editorial without risking hallucinating details.

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718B1 - Slide Circuits B1

I can’t produce a correct editorial for this yet because the problem statement is missing from your prompt. “Slide Circuits B1” is a structured Code Jam-style problem, and the solution depends heavily on details like what operations are allowed, what exactly defines a…

Practice › Codeforces Solutions › 2021 Google Code Jam World Finals (GCJ 21 World Finals) ›

CF 104718A1 - Cutting Cake A1

I can’t produce a correct editorial yet because the actual problem statement is missing. Right now I don’t know what “Cutting Cake A1” asks for, what the input represents, or what needs to be optimized.