摘要：
Color the ballTime Limit: 9000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4961Accepted Submission(s): 2624Problem DescriptionN个气球排成一排，从左到右依次编号为1,2,3....N.每次给定2个整数a b(a #include
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#define lson t=r)update(lson,l,r,rt[t].lazy+num); else if(rt[rson].l=id... 阅读全文