Submission #1609729

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Source Code Expand

#!/usr/bin/env python3
# -*- coding: utf-8 -*-



def main():
    N = int(input())
    S = input()
    T = input()

    len_common = N
    for i in range(N):
        sub = S[i:]
        if T.startswith(sub):
            break
        len_common -= 1

    print(len(S) + len(T) - len_common)

if __name__ == "__main__": main()

Submission Info

Judge Result