Submission

Status:

[xSSSSSSSSSSSS]

Subtask/Task Score:

{0/100}

Score: 0

User: tull

Language: python

Time: 0.000 second

Submitted On: 2026-07-31 23:34:33

n=int(input())
a=list(map(int,input()))
sum=0
for i in range(1,len(a)):
     sum+=max(0,a[i]-a[i-1])
print(sum)