信息學集訓隊作業(yè)ural競賽

1、題目來Ural 1613.ForFansof題目來Ural 1613.ForFansof題目描讀入n個數(shù)（0n=r then exit; x:=ap;constvara:array0.maxnoflong ; hp:array0.maxnoflong ; i,j,k,n,num,x,y,q:long ;procedureqsort(l,r:long var i,j,x,y,p:longif l=r then exit; x:=ap;ap:=al;y:=hpp;hpp:=hpl;hpl:=y; i:=l; j:=r;whileijdowhile(ix)or(hpjy)and(aj=x)dodec

2、(j); ai:=aj; hpi:=hpj;while(ij)and(aix)or(hpiy)and(ai=x) aj:=ai; hpj:=hpi;ai:=x;hpi:=y;Qsort(l,i-1);Qsort(i+1,r); function;varm:long ;whilel=x)and(hpm=y) then exit(true)elseif(numam)or(num=am)and(yhpm)thenr:=m-1 else l:=m+1;fori:=1tondoread(ai); fori:=1tondohpi:=i; fori:=1toqdobegin ifsearch(1,n)the

3、nwrite(1)elsewrite(0); 原1613. For FansofTimeLimit:1.0second MemoryLimit:64Haveyouever every year thought about how many people are transported by a city ten-million population where tram twice a tthere arencitieswith tramson theplanet nscountedforeachofthemthenumberofpeopletransported during last ye

4、ar. They compiled a table, in which cities were原1613. For FansofTimeLimit:1.0second MemoryLimit:64Haveyouever every year thought about how many people are transported by a city ten-million population where tram twice a tthere arencitieswith tramson theplanet nscountedforeachofthemthenumberofpeopletr

5、ansported during last year. They compiled a table, in which cities weresorted alphabetically. Since city names were inessential for sthey were later replaced by numbers from 1 to n. A search engineworks with these data must be able to answer quickly a query of the following type: is there among the

6、cities with numbers from l to r suchofthiscitytransportedexactlyxpeopleduringlast implement this module of the system.tthetrams year. You a contains egern, n 70000. The second line list ofegersseparatedwithsistic he form of hislist,the ithnumberthe number All numbers he third bytramsof the ithcity duringlast the list itive and do not exceed thenumberofqueriesqis 0q70000.Thenext qegersl,r, and he queries. of lis a triple rn;0 xseparated space; Output a string of qinwhichtheithsymbolis“1”answertothe ithquery isaffirmative, and“0” S51234567666666314159366666643434