Submission #2574118

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Source Code Expand

def main():
    n = int(input())
    a = [int(x) for x in input().split()]

    l, r = 0, 0
    ans = 0
    while r < n:
        v = a[l:r + 1]
        if len(v) == len(set(v)):
            r += 1
            ans = max(ans, r - l)
        elif l == r:
            l += 1
            r += 1
        else:
            l += 1
        # print('l={}, r={}, size={}, {}'.format(l, r, r - l, v))
    print(ans)


if __name__ == '__main__':
    main()

Submission Info

Judge Result