![「BZOJ1755」[Usaco2005 qua] Bank Interest](http://hzwer.com/wp-content/themes/ly/image/image_post/2014-12-10_13-21-49.jpg)
DescriptionFarmerJohnmadeaprofitlastyear!Hewouldliketoinvestitwellbutwondershowmuchmoneyhewillmake.HeknowstheinterestrateR(anintegerbetween0and20)thatiscompoundedannuallyathisbank.HehasanintegeramountofmoneyMintherange100..1,000,000.HeknowshowmanyyearsY(range:0..400)heintendstoinvestthemoneyinthebank.Helphimlearnhowmuchmoneyhewillhaveinthefuturebycompoundingtheinterestforeachyearhesaves...

DescriptionYouareworkingforMacrohardcompanyindatastructuresdepartment.Afterfailingyourprevioustaskaboutkeyinsertionyouwereaskedtowriteanewdatastructurethatwouldbeabletoreturnquicklyk-thorderstatisticsinthearraysegment.Thatis,givenanarraya[1...n]ofdifferentintegernumbers,yourprogrammustansweraseriesofquestionsQ(i,j,k)intheform:"Whatwouldbethek-thnumberina[i...j]segment,ifthissegmentwassorted...

IahubistrainingfortheIOI.WhatisabetterwaytotrainthanplayingaZuma-likegame?Thereare n ballsputinarow.Eachballiscoloredinoneof k colors.Initiallytherowdoesn'tcontainthreeormorecontiguousballswiththesamecolor.Iahubhasasingleballofcolor x.Hecaninserthisballatanypositionintherow(probably,betweentwootherballs).Ifatanymomenttherearethreeormorecontiguousballsofthesamecolorintherow,theyare...

Iahubisn'twellpreparedongeometryproblems,butheheardthatthisyeartherewillbealotofgeometryproblemsontheIOIselectioncamp.Scared,Iahublockedhimselfinthebasementandstartedthinkingofnewproblemsofthiskind.Oneofthemisthefollowing.Iahubwantstodraw n distinctpointsand m segmentsonthe OX axis.Hecandraweachpointwitheitherredorblue.Thedrawingisgoodifandonlyifthefollowingrequirementismet:forea...
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