Result

WA

Duration

597ms

Code [DL]

freq = {}
while gets()
    for word in $_.split(' ')
      freq[word] +=1
    end
end
printf("%d -- %d\n",10, freq[0])

stdin

98 46 22
31 03 98
93 47 75
92 96 69

stdout

stderr

Segmentation fault (core dumped)

strace