CF1934B Yet Another Coin Problem 题解 CF1934B Yet Another Coin Problem 题解 题意 目前有5种硬币,面值分别为1,3,6,10,15。给你一个数字n,求出可以凑出n的最少的硬币的数量。 思路 这道题,大多数的人大概会想到动态规划的方法。 但是,我们应该有敢于创新的精神。于是我就想到了一个简单的数学方法。
Yet Another Coin Problem 这道题目最初的想法是从大到小尽量的选择,然而却过不了样例 但是我们仍然发现,当n充分大的时候,15的面额仍然是要尽量选择的,因为我们某个小面额选择太多了可以用大面额代替,这启示我们去枚举小面额选择多少张 1不可能选出超过两个,不然的话可以用一个3代替 同理,3最多一个,6最多...
You have 5 different types of coins, each with a value equal to one of the first 5 triangular numbers: 1, 3, 6, 10, and 15. These coin types are available in abundance. Your goal is to find the minimum number of these coins required such that their total value sums up to exactly ...
Yet Another Capitol CoinBill McAllister
Yet another wallet for DuinoCoin! Requirements For using .NET Core 3.1 For building JSON.Net RestSharp LiveCharts Usage Just download the latest build and run. Authorization is only needed if you want to send coins. Otherwise, you can enter arbitrary data. Windows builds Download from here Tod...
and the machine would promptly print you a ticket to display. The only down side was if you did not have enough or the correct change, but usually that simply led to one of those pleasing little interactions with another person parking who would swap you some change. I think most of us...
Yet Another Penny Stove- Super Simple Mix: After the earthquakes in Christchurch I became a little "survival", camper van with solar pannels, rocket fires and of course the penny stove. Some of our locals were cooking on car bonnets over an open fire in
9/1/2023 Update: The last time Fold card had a huge nerf was in April of 2023, which I had covered in aseparate blogpost. Fast forward about 6 months later and it is time for another massive Fold nerf. Starting September 12, 2023, PIN transactions will no longer earn rewards, and ...
Now, If you enter such an address, and accidentally add another character somewhere, you have created a "Basic" (incompatible, but allowed and valid in ethereum ICAP implementation). The problem is that naively, without knowing all properties of the checksum algorithm, there is a 1% chance ...
– Another patient with schizophrenia reported constant duplications of events by which someone wanted to signal 13 738 T. Fuchs something to him. The day before, for example, someone had talked about a gun, today there was one in the newspaper. He was sure that this could not be "mere...