The given subsequence is present in the given string or not

Problem to find the given subsequence is present in the given string or not.

Example-1:

Input    : s1 = "ran" s2 = "mycrazycoding"
Output   : Yes

Example-2:

Input    : s1 = "word" s2 = "hello world"
Output   : Yes

Example-3:

Input    : s1 = "run" s2 = "mycrazycoding"
Output   : No

Solution

s1 = "ran"

s2 = "mycrazycoding"

d = ""

for i in range(len(s2)):

    for j in range(len(s1)):

        if(s2[i]==s1[j]):

            d += s2[i]

if(s1 in d):

    print("Yes")

else:

    print("No")

Output

Yes