Submission #1004993


Source Code Expand

h={}
r=t=0
gets;$<.each{|_|
	n=_.to_i
	h[n^(n-1)]=1
	t^=n
}
29.downto(0){|i|
	t[i]==0&&next
	!h[k=(1<<-~i)-1]&&(p -1;exit)
	t^=k
	r+=1
}
p r

Submission Info

Submission Time
Task C - Cheating Nim
User leafmoon
Language Ruby (2.3.3)
Score 500
Code Size 153 Byte
Status AC
Exec Time 63 ms
Memory 1788 KB

Compile Error

./Main.rb:10: warning: ambiguous first argument; put parentheses or a space even after `-' operator

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 26
Set Name Test Cases
Sample example0.txt, example1.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, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 11 ms 1788 KB
001.txt AC 10 ms 1788 KB
002.txt AC 59 ms 1788 KB
003.txt AC 36 ms 1788 KB
004.txt AC 32 ms 1788 KB
005.txt AC 25 ms 1788 KB
006.txt AC 60 ms 1788 KB
007.txt AC 61 ms 1788 KB
008.txt AC 60 ms 1788 KB
009.txt AC 60 ms 1788 KB
010.txt AC 63 ms 1788 KB
011.txt AC 60 ms 1788 KB
012.txt AC 60 ms 1788 KB
013.txt AC 62 ms 1788 KB
014.txt AC 61 ms 1788 KB
015.txt AC 62 ms 1788 KB
016.txt AC 60 ms 1788 KB
017.txt AC 60 ms 1788 KB
018.txt AC 60 ms 1788 KB
019.txt AC 60 ms 1788 KB
020.txt AC 60 ms 1788 KB
021.txt AC 15 ms 1788 KB
022.txt AC 16 ms 1788 KB
023.txt AC 59 ms 1788 KB
example0.txt AC 10 ms 1788 KB
example1.txt AC 11 ms 1788 KB