# Copyright 2021 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import math


def func1(n):
    pass


def func2(n):
    pass


def func3(n):
    pass


def func4(k):
    pass


def func5(a, b):
    pass


def func6(x):
    pass


def func7(lst):
    pass


def func8(lst):
    pass


if __name__ == '__main__':
    pass