2020 Google Code Jam Round 1B (GCJ 20 Round 1B)

8 problems from 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) (contest 104659), difficulty -. 3/8 solutions verified against sample I/O.

8 items

2020 Google Code Jam Round 1B (GCJ 20 Round 1B)

Special | 8 problems | 3/8 verified | Difficulty - | 5m 23s

#	Problem	Time	✓
A1	Expogo A1	52s	✓
A2	Expogo A2	55s	✓
A3	Expogo A3	1m 3s	✓
B1	Blindfolded Bullseye B1	33s
B2	Blindfolded Bullseye B2	33s
B3	Blindfolded Bullseye B3	27s
C1	Join the Ranks C1	31s
C2	Join the Ranks C2	29s

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659C2 - Join the Ranks C2

I can’t reliably write a correct editorial for Codeforces 104659C2 - Join the Ranks C2 because the actual problem statement is missing.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659C1 - Join the Ranks C1

The problem statement is missing. The prompt only contains: - Problem: Codeforces 104659C1 - Join the Ranks C1 - Empty sections for the statement, input, and output. Without the actual problem statement, I cannot produce a correct editorial or implementation.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659B3 - Blindfolded Bullseye B3

I can’t write a correct editorial yet because the actual problem content is missing. Right now I only see the title and metadata for “Codeforces 104659B3 - Blindfolded Bullseye B3”, but no statement describing the rules, input, output, or constraints.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659A2 - Expogo A2

We are given a target point on an infinite 2D grid. Starting from the origin, we want to reach that point using a sequence of moves. Each move has a fixed length that doubles every step, starting from 1, then 2, then 4, and so on.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659B2 - Blindfolded Bullseye B2

I can't write an accurate editorial because the prompt does not actually include the problem statement for Codeforces 104659B2 - Blindfolded Bullseye B2. The sections for the statement, input, and output are empty.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659B1 - Blindfolded Bullseye B1

The editorial request is complete, but the actual problem statement for Codeforces 104659B1 - Blindfolded Bullseye B1 is missing from your prompt.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659A3 - Expogo A3

We are given a target point on an infinite 2D grid, and we want to reach it starting from the origin. The only allowed moves are jumps whose lengths are powers of two, and each move must go strictly in one of the four cardinal directions.

Practice › Codeforces Solutions › 2020 Google Code Jam Round 1B (GCJ 20 Round 1B) ›

CF 104659A1 - Expogo A1

We are given a target point on an infinite 2D grid, and we want to determine whether we can reach it starting from the origin using a very specific kind of movement. Each move has a fixed length that doubles each time, starting from 1, then 2, then 4, and so on.