2018 Multi-University,Nowcoder Day 10

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Problem A

Solved.

题意:

题解:

Problem B

Unsolved.

题意:

题解:

Problem C

Unsolved.

题意:

题解:

Problem D

Solved.

题意:三个操作,一个操作是求区间和,一个操作是做区间加,另一个操作是把数列的每一位变成前缀和。

题解:询问只有500个,直接暴力即可,细节比较多。

Problem E

Solved.

题意:

题解:

Problem F

Solved.

题意:

题解:

Problem G

Unsolved.

题意:

题解:

Problem H

Unsolved.

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Problem I

Unolved.

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题解:

Problem J

Solved.

题意:

题解:

Problem K

Unsolved.

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题解: