Assissian @ 2023-03-12 01:04:36
n = int(input())
numbers = list(map(int, input().split()))
convey=[]
for i in numbers:
s=str(i)[::-1]
list1=[]
for j in s:
list1.append(int(j))
count=list1[0]-list1[1]-list1[2]-list1[3]
if count>0:
convey.append(s)
print(len(convey))
by Lantern_LZY @ 2023-03-12 08:00:31
n=int(input())
c=list(map(int,input().split()))
onedigit=[]
tensplace=[]
hundred=[]
kilobit=[]
num=0
ans=0
for i in range(n):
onedigit.append(c[i]%10)
tensplace.append((c[i]%100)//10)
hundred.append((c[i]%1000)//100)
kilobit.append((c[i]//1000))
for j in range(n):
ans=onedigit[j]-tensplace[j]-hundred[j]-kilobit[j]
if ans>0:
num+=1
print(num