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Dynamic-Basic.cpp
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Dynamic-Basic.cpp
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Soumika has a string S and its starting index is 1. The string S consists of characters from 1-9. As she is very intelligent, she wants to test his brother Vinay Tendulkar. She asked her brother Vinay Tendulkar to count the number of even numbered characters ( i.e 2,4,6,8 ) for every index i (1<=i<=|s|)
. For an index i, the result should be calculated from i to the end of the string. As Vinay doesn't know about programming, he wants you to help him find the solution.
Input:
First line contains a string S.
Output:
Print |S| space-separated integers,the result of every index.
Constraints:
1 ≤ |S| ≤10^4
SAMPLE INPUT
574674546476
SAMPLE OUTPUT
7 7 7 6 5 5 4 4 3 2 1 1
Explanation
Given string S is 574674546476
.
for index 1
Number of even numbers from 5 to end of the string is 7 so the result of index 1 is 7.
for index 2
Number of even numbers from 7 to end of the string is 7 so the result of index 2 is 7.
for index 3
Number of even numbers from 4 to end of the string is 7 so the result of index 3 is 7.
for index 3
Number of even numbers from 6 to end of the string is 6 so the result of index 4 is 6.....
.
.
.
#include<bits/stdc++.h>
using namespace std;
int main()
{
string str;
cin>>str;
int count=0;
int n = str.length();
int arr[n];
for(int i= n; i>=0 ; i--)
{
if(str[i]%2==0)
{
count++;
arr[i] = count;
}
else
{
arr[i] = count;
}
}
for(int i=0; i<n; i++)
{
cout<<arr[i]-1<<" ";
}
}