2023-2024 ICPC, Asia Jakarta Regional Contest (Online Mirror, Unrated, ICPC Rules, Teams Preferred)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
1906 2023-2024 ICPC, Asia Jakarta Regional Contest (Online Mirror, Unrated, ICPC Rules, Teams Preferred) FINISHED False 18000 35601863 Dec. 3, 2023, 4:35 a.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 203 ) C Cursed Game PROGRAMMING interactive

B'You found an antique box in your warehouse and decided to open it. The moment you open the box, it traps you into a cursed game where you are playing against a demon. The game consists of 333 rounds and you have to win all rounds in order to escape. The demon also gives you 999 coins that you can use throughout all rounds. Note that in this problem, denote cell (r, c) of a grid as the cell in row r and column c of the grid. Before the start of each round, the demon will prepare a secret paper, which can be represented as a grid with 3 rows and 3 columns, both numbered from 1 to 3 . The demon will secretly put a hole in one or more cells, and you are not aware which cells have a hole in it. Then, the round starts with the demon giving you an odd integer N ( 3 <= q N <= q 33 ). Within each round, you can ask the demon several queries, each costing you one coin. For each query, you are allowed to give the demon your paper, which can be represented as a grid with N rows and N columns, both numbered from 1 to N . Each cell is coloured either black or white by you. For each of your query, the demon will calculate a binary result grid with N - 2 rows and N - 2 columns, both numbered from 1 to N - 2 . The value on cell (r, c) of the result grid is filled as follows. You win the round if the result grid consists of only the values 1 . Otherwise, the demon will give you the result grid as a feedback, and the round continues. If you have spent all the coins and still did not win all the rounds, then you will be trapped forever. Escape the cursed game! Each round is started with an odd integer N ( 3 <= q N <= q 33 ) which can be read through standard input. Then, for each query that you give to the demon, you can output N lines to standard output. Each of the N lines consists of N characters. The c -th character of th'...

Tutorials

problem_analysis.pdf

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
235609932 happy.potato C Dec. 3, 2023, 5:06 p.m. OK GNU C++17 TESTS 108 187 0
235524546 subhasravani C Dec. 3, 2023, 1:13 p.m. OK GNU C++17 TESTS 108 187 307200
235506405 lunilay2002 C Dec. 3, 2023, 10:38 a.m. OK GNU C++17 TESTS 108 187 307200
235480912 gisp_zjz triple__a Roundgod C Dec. 3, 2023, 7:28 a.m. OK GNU C++17 TESTS 108 187 307200
235470784 ecnerwala ksun48 C Dec. 3, 2023, 5:59 a.m. OK GNU C++20 (64) TESTS 108 62 102400
235534077 antekb natofp kobor C Dec. 3, 2023, 2:36 p.m. OK GNU C++20 (64) TESTS 108 77 0
235503074 KbltQaQ C Dec. 3, 2023, 10:09 a.m. OK GNU C++20 (64) TESTS 108 124 0
235505196 hieplpvip C Dec. 3, 2023, 10:27 a.m. OK GNU C++20 (64) TESTS 108 124 102400
235648887 SorahISA C Dec. 4, 2023, 2:36 a.m. OK GNU C++20 (64) TESTS 108 139 0
235471094 grass8sheep qiuzx KbltQaQ C Dec. 3, 2023, 6:02 a.m. OK GNU C++20 (64) TESTS 108 155 0
235477892 EternalAlexander installb W4P3R C Dec. 3, 2023, 7:03 a.m. OK GNU C++20 (64) TESTS 108 156 0
235617632 chappy1 C Dec. 3, 2023, 6:02 p.m. OK GNU C++20 (64) TESTS 108 171 0
235528571 CSHwang C Dec. 3, 2023, 1:48 p.m. OK GNU C++20 (64) TESTS 108 171 0
235487321 QwertyPi C Dec. 3, 2023, 8:13 a.m. OK GNU C++20 (64) TESTS 108 421 0
235607109 arvindf232 C Dec. 3, 2023, 4:51 p.m. OK Kotlin 1.6 TESTS 108 389 1331200
235607560 arvindf232 C Dec. 3, 2023, 4:53 p.m. OK Kotlin 1.6 TESTS 108 405 1331200

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