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Codeforces Round #597 (Div. 2) B. Restricted RPS
链接: https://codeforces.com/contest/1245/problem/B 题意: Let n be a positive integer. Let a,b,c be nonnegative integers such that a+b+c=n. Alice and Bob ...
分类:其他好文   时间:2019-11-05 13:21:51    阅读次数:122
LeetCode 1049. Last Stone Weight II
原题链接在这里:https://leetcode.com/problems/last-stone-weight-ii/ 题目: We have a collection of rocks, each rock has a positive integer weight. Each turn, we ...
分类:其他好文   时间:2019-11-03 10:27:37    阅读次数:81
LeetCode 1046. Last Stone Weight
原题链接在这里:https://leetcode.com/problems/last-stone-weight/ 题目: We have a collection of rocks, each rock has a positive integer weight. Each turn, we cho ...
分类:其他好文   时间:2019-11-03 10:26:45    阅读次数:81
[leetcode 周赛 160] 1237 找出给定方程的正整数解
1237 Find Positive Integer Solution for a Given Equation 找出给定方程的正整数解 问题描述 给出一个函数 和一个目标结果 ,请你计算方程 所有可能的正整数 数对 和 。 给定函数是严格单调的,也就是说: `f(x, y) 输入: functio ...
分类:其他好文   时间:2019-11-02 12:17:45    阅读次数:116
41. 缺失的第一个正数
题目描述: Given an unsorted integer array, find the first missing positive integer. For example,Given[1,2,0] return 3,and [3,4,-1,1] return 2.Your algorit ...
分类:其他好文   时间:2019-10-31 16:35:06    阅读次数:114
D - Ugly Problem HDU - 5920
D - Ugly Problem HDU - 5920 Everyone hates ugly problems. You are given a positive integer. You must represent that number by sum of palindromic numbe ...
分类:其他好文   时间:2019-10-29 23:36:48    阅读次数:99
[Codeforces] MultiSet
Consider a multiset of integers S, the union of n closed intervals of positive integers: S = [l1..r1] ∪ [l2..r2] ∪ · · · ∪ [ln..rn](recall that a clos ...
分类:其他好文   时间:2019-10-25 09:33:27    阅读次数:61
41. 缺失的第一个正数
leetcode第41题,缺失的第一个正数 对于这道题,利用的是桶排序的思想,桶排序也就是利用数组的下标和值对应的关系,也就是说下标为0的索引对应的值应该就是0,依次类推n对应n 但是这只是一种对应关系,也就是说我们不仅仅只局限于这种关系,只要有合理的对应关系即可,那么这题要求从1开始第一个没有的正 ...
分类:其他好文   时间:2019-10-23 09:17:16    阅读次数:95
【博弈论】Euclid's Game
题目描述: Two players, Stan and Ollie, play, starting with two natural numbers. Stan, the first player, subtracts any positive multiple of the lesser of t ...
分类:其他好文   时间:2019-10-22 20:12:40    阅读次数:106
41. First Missing Positive
41. First Missing Positive Hard 2193655FavoriteShare 41. First Missing Positive Hard 2193655FavoriteShare Hard Given an unsorted integer array, find t ...
分类:其他好文   时间:2019-10-19 21:10:59    阅读次数:100
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