随笔分类 - 模拟
摘要:You are given a matrix with nn rows (numbered from 11 to nn) and mm columns (numbered from 11 to mm). A number ai,jai,j is written in the cell belongi
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摘要:The only difference between easy and hard versions is the number of elements in the array. You are given an array aa consisting of nn integers. In one
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摘要:You are fighting with Zmei Gorynich — a ferocious monster from Slavic myths, a huge dragon-like reptile with multiple heads! Initially Zmei Gorynich h
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摘要:Monocarp and Bicarp live in Berland, where every bus ticket consists of nn digits (nn is an even number). During the evening walk Monocarp and Bicarp
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摘要:There is a white sheet of paper lying on a rectangle table. The sheet is a rectangle with its sides parallel to the sides of the table. If you will ta
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摘要:Let's introduce some definitions that will be needed later. Let prime(x)prime(x) be the set of prime divisors of xx. For example, prime(140)={2,5,7}pr
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摘要:You are playing a game where your character should overcome different obstacles. The current problem is to come down from a cliff. The cliff has heigh
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摘要:The only difference between easy and hard versions is the maximum value of nn. You are given a positive integer number nn. You really love good number
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摘要:Vasya will fancy any number as long as it is an integer power of two. Petya, on the other hand, is very conservative and only likes a single integer p
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摘要:You have a set of birthday cake candles. Each of such candles represents a digit between 00 and 99, inclusive. Example of birthday cake candles. Let's
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摘要:Tsumugi brought nn delicious sweets to the Light Music Club. They are numbered from 11 to nn, where the ii-th sweet has a sugar concentration describe
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摘要:Ayush and Ashish play a game on an unrooted tree consisting of nn nodes numbered 11 to nn. Players make the following move in turns: Select any leaf n
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摘要:Time Limit: 2 sec / Memory Limit: 1024 MB Score : 300300 points Problem Statement Given are positive integers NN, MM, QQ, and QQ quadruples of integer
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摘要:Skier rides on a snowy field. Its movements can be described by a string of characters 'S', 'N', 'W', 'E' (which correspond to 11 meter movement in th
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摘要:Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him — his keyboard will consist of only one row, where
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摘要:Modern cellular phones have a small chip, called a SIM card, that allows the phone to interface with the carrier's network. SIM cards also have a smal
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