摘要:
题意:N个数(N2#include3#definelsonl,m,rt=a&&rb||r>1;21update(lson,a,b,k,c);22update(rson,a,b,k,c);23}2425intquery(intl,intr,intrt,inta)26{27intadd=0;28for(inti=1;i>1;35if(a<=m)36{37returnquery(lson,a)+add;38}39else40returnquery(rson,a)+add;41}4243intmain()44{45intn,q,type,a,b,k,c;46while 阅读全文
posted @ 2014-02-27 10:22
byluoluo
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