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java-コレクション

// List系：重複可能な値の集合 // ①ArrayList // Set系：重複を許さないList // ②HashSet // ③TreeSet（自動ソート） // Map系：keyとvalueの組からなる要素の集合 // ④Has...

SRM295Div2,300

A very exciting Paper-Rock-Scissors tournament has just begun! In qualifications, each player must face all his opponent...

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You come across an apparently respectable man on the street who makes you a seemingly legitimate proposition: the opport...

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One Saturday evening you are playing a game of online Scrabble. Your opponent is a very good player, but this time you m...

SRM293Siv2,250

You have a fish aquarium. You are given a int[] fishSizes, denoting the size of each fish in the aquarium. They've been ...

SRM292Div2,250

The highway extends endlessly headed east and west. Bob the chicken walks in a sequence of straight lines. Given Bob's p...

SRM291Div2,250

A prime number is an integer greater than 1 that has no positive divisors other than 1 and itself. The first prime numbe...

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Johnny wants to become a great programmer, so he practices to improve his programming skills all the time. He thinks he ...

SRM289Div2,300

An object is placed in the xy-plane at coordinates (x,y), where x > 0 and y> 0. The object begins falling straight down ...

SRM288Div2,250

You are working for the financial institution TopBank, and you have been tasked with writing a module that will take an ...

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You will be given a String[] customerNames, containing a list of customer names extracted from a database. Your task is ...

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A careless worker planted several poles in a row to build a fence. They all should be the same height, but they were cut...

SRM508Div2,250

Manao has been to a tremendous candy shop several times. He has forgotten its exact placement, but remembers some inform...

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You have a sentence written entirely in a single row. You would like to split it into several rows by replacing some of ...

SRM285Div2,250

We have some baskets containing apples, and we would like to perform the following procedure in a way that maximizes the...

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