bash-pure, 85 bytes

Result

WA

Code [DL]

while read -n1 C;{((++a[C]))};for i in {0..10};{for((j=a[i];j;j--));{o+=$i};};echo $o

stdin

4181664557004633547474090215794697408575717642157483107502815477717027685536789630864404411859832976

stdout

stderr

/bin/bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)
/code.bash: line 1: syntax error near unexpected token `}'
/code.bash: line 1: `while read -n1 C;{((++a[C]))};for i in {0..10};{for((j=a[i];j;j--));{o+=$i};};echo $o'

strace