Submission #2497467

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Source Code Expand

import sys
import math
if __name__ == "__main__":
    X = int(input())
    buf = int(math.sqrt(X))
    buf = pow(buf, 2)
    for i in range(2, 11):
        tmp = pow(i, 3)
        if tmp < X and tmp > buf:
            buf = tmp
    for i in range(2, 6):
        tmp = pow(i, 4)
        if tmp < X and tmp > buf:
            buf = tmp
    for i in range(2, 4):
        tmp = pow(i, 5)
        if tmp < X and tmp > buf:
            buf = tmp
    for i in range(2, 4):
        tmp = pow(i, 6)
        if tmp < X and tmp > buf:
            buf = tmp
    for i in range(7, 11):
        tmp = pow(2, i)
        if tmp < X and tmp > buf:
            buf = tmp
    print(buf)

Submission Info

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