外观数列」是一个整数序列,从数字 1 开始,序列中的每一项都是对前一项的描述。前五项如下: 1. 12. 113. 214. 12115. 1112211 被读作 "one 1" ("一个一") , 即 11。11 被读作 "two 1s" ("两个一"), 即 21。21 被读作 "one 2", ...
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其他好文 时间:
2020-02-02 17:33:39
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136
Given a binary tree . Split the binary tree into two subtrees by removing 1 edge such that the product of the sums of the subtrees are maximized. Sinc ...
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其他好文 时间:
2020-02-02 15:59:08
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110
题目内容 You are given two non empty linked lists representing two non negative integers. The most significant digit comes first and each of their nodes c ...
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其他好文 时间:
2020-02-02 15:26:42
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87
题目链接 https://atcoder.jp/contests/agc035/tasks/agc035_f 题解 B题难度的F题……然而我还是不会 假设第$i$行染的长度是$a_i$, 第$j$列是$b_j$ 考虑什么情况下两种方案会重复: 若存在$i,j$使得$a_i+1=j$且$b_j=i$, ...
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其他好文 时间:
2020-02-02 01:22:38
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143
1 """ 2 Given an array of integers, return indices of the two numbers such that they add up to a specific target. 3 4 You may assume that each input w ...
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其他好文 时间:
2020-02-01 23:27:36
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86
1、题目 21. Merge Two Sorted Lists Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes ...
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其他好文 时间:
2020-02-01 19:06:49
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102
Problem DescriptionI have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. InputThe first line of ...
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其他好文 时间:
2020-02-01 16:13:15
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69
C.Two ArraysYou are given two integers n and m. Calculate the number of pairs of arrays (a,b) such that: the length of both arrays is equal to m;each ...
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其他好文 时间:
2020-02-01 12:45:43
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197
You are given an array a consisting of 500000 integers (numbered from 1 to 500000). Initially all elements of a are zero. You have to process two type ...
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其他好文 时间:
2020-02-01 10:57:47
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74