Submission #44571247

Source Code Expand

N,*A = gets.to_i
J = lambda{|n|
	lambda{|as|
		next warn "wring size (N:#{n}, size:#{as.size})" if as.size!=n*(n+1)/2
		next warn "bad pair" unless [as[-1],*as].each_cons(2).all?{|a,b| (1..2).cover? (a-b).abs }
		next warn "bad member" unless as.tally.all?{|n,s| n==s }
		next true
	}
}.call N
F = lambda{|n|
	if 1<n
		A.concat [n,n-1]*(n-1)
		F[n-2]
		A<<n
	elsif 0<n
		A<<1
	end
}
A.concat [N,N-1]*(N-1)
A<<N
F[N-2]
#zJ[A]

puts A*' '

Submission Info

Submission Time
Task A - i i's
User ds14050
Language Ruby (ruby 3.2.2)
Score 400
Code Size 461 Byte
Status AC
Exec Time 125 ms
Memory 27252 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 1
AC × 28
Set Name Test Cases
Sample example0.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, example0.txt
Case Name Status Exec Time Memory
000.txt AC 43 ms 17116 KiB
001.txt AC 42 ms 17180 KiB
002.txt AC 43 ms 17072 KiB
003.txt AC 43 ms 17016 KiB
004.txt AC 42 ms 17136 KiB
005.txt AC 79 ms 20796 KiB
006.txt AC 43 ms 17216 KiB
007.txt AC 102 ms 23220 KiB
008.txt AC 90 ms 22120 KiB
009.txt AC 56 ms 18740 KiB
010.txt AC 46 ms 17732 KiB
011.txt AC 43 ms 17060 KiB
012.txt AC 51 ms 18588 KiB
013.txt AC 63 ms 19240 KiB
014.txt AC 62 ms 19604 KiB
015.txt AC 77 ms 21688 KiB
016.txt AC 44 ms 17572 KiB
017.txt AC 55 ms 18772 KiB
018.txt AC 122 ms 26936 KiB
019.txt AC 107 ms 23716 KiB
020.txt AC 78 ms 20720 KiB
021.txt AC 63 ms 19312 KiB
022.txt AC 83 ms 21388 KiB
023.txt AC 70 ms 20124 KiB
024.txt AC 61 ms 18628 KiB
025.txt AC 124 ms 27252 KiB
026.txt AC 125 ms 27236 KiB
example0.txt AC 44 ms 17316 KiB