Submission #50559122

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Source Code Expand

import os
import sys
import gc

sys.setrecursionlimit(210000)
gc.disable()


def debug(func):
    def wrapper(*args, **kwargs):
        if os.getenv('TEST'):
            return func(*args, **kwargs)
    return wrapper


@debug
def eprint(*args, **kwargs):
    print('[EPRINT]', *args, file=sys.stderr, **kwargs)


def main() -> None:
    S = input()
    index = -1
    count = 0
    for i, s in enumerate(S[1:], start=2):
        if s != S[0]:
            count += 1
            index = i

    if count == 1:
        print(index)
    else:
        print(1)


if __name__ == '__main__':
    main()

Submission Info

Judge Result