Submission #3458045


Source Code Expand

(n,),q,*c=$<.map{|s|s.split.map &:to_i}
P=*0..n
F=->x{x==P[x]?x:P[x]=F[P[x]]}
c.map{|x,y|P[F[x]]=F[y]}
p q.count{|x|F[x]==F[q[x-1]]}

Submission Info

Submission Time
Task D - Equals
User n4o847
Language Ruby (2.3.3)
Score 400
Code Size 132 Byte
Status AC
Exec Time 317 ms
Memory 14068 KB

Compile Error

./Main.rb:1: warning: `&' interpreted as argument prefix

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 23
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt
Case Name Status Exec Time Memory
0_000.txt AC 7 ms 1788 KB
0_001.txt AC 7 ms 1788 KB
0_002.txt AC 7 ms 1788 KB
0_003.txt AC 7 ms 1788 KB
1_004.txt AC 173 ms 11004 KB
1_005.txt AC 243 ms 13940 KB
1_006.txt AC 277 ms 13940 KB
1_007.txt AC 7 ms 1788 KB
1_008.txt AC 7 ms 1788 KB
1_009.txt AC 7 ms 1788 KB
1_010.txt AC 7 ms 1788 KB
1_011.txt AC 7 ms 1788 KB
1_012.txt AC 7 ms 1788 KB
1_013.txt AC 9 ms 1788 KB
1_014.txt AC 16 ms 2172 KB
1_015.txt AC 7 ms 1788 KB
1_016.txt AC 8 ms 1788 KB
1_017.txt AC 10 ms 1788 KB
1_018.txt AC 161 ms 10620 KB
1_019.txt AC 75 ms 9732 KB
1_020.txt AC 75 ms 9792 KB
1_021.txt AC 77 ms 9984 KB
1_022.txt AC 317 ms 14068 KB