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ProblemDescriptionWhenthewinterholidaycomes,alotofpeoplewillhaveatrip.Generally,therearealotofsouvenirstosell,andsometimesthetravelerswillbuysomeoneswithpleasure.Notonlycantheygivethesouvenirstotheirfriendsandfamiliesasgifts,butalsocanthesouvenirsleavethemgoodrecollections.Allinall,thepricesofsouve...
ProblemDescription AsequenceSnisdefinedas: Wherea,b,n,marepositiveintegers.┌x┐istheceilofx.Forexample,┌3.14┐=4.YouaretocalculateSn. You,atopcoder,say:Soeasy! Input Thereareseveraltestcases,eachtestcaseinonelinecontainsfourpositiveintegers:a,b,n,m.Where0<a,m<215,(a-1)2<b<a2,0<b,n&l...
Description Givenan×nmatrixAandapositiveintegerk,findthesumS=A+A2+A3+…+Ak. Input Theinputcontainsexactlyonetestcase.Thefirstlineofinputcontainsthreepositiveintegersn(n≤30),k(k≤109)andm(m<104).Thenfollownlineseachcontainingnnonnegativeintegersbelow32,768,givingA’selementsinrow-majororder. Output ...
如果是区间的离散化，一般区间会涉及覆盖关系，那么运用离散化之后，区间的覆盖关系不能变，例如： 1——10，2——7，3——11,6——22； 将坐标从小到大排序，也就是1,2,3,6,7,10,11,22 那么新的区间也就是 1——6 2——5 3——7 4——8 覆盖关系没变，但是值小了很多，瞬间就减少了内存消耗 intseg[maxn][2];//保存原来的点 structnode { intp; intline; }mat[maxn<<1] for(.....) { scanf("....."); m...
TempteroftheBone TimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):72102 AcceptedSubmission(s):19839 ProblemDescription Thedoggiefoundaboneinanancientmaze,whichfascinatedhimalot.However,whenhepickeditup,thema...