A - The kth number
Time Limit: 12000/6000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others)
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Problem Description
Do you still remember the Daming Lake's k'th number? Let me take you back and recall that wonderful memory.
Given a sequence A with length of n,and m querys.Every query is defined by three integer(l,r,k).For each query,please find the kth biggest frequency in interval [l,r].
Frequency of a number x in [l,r] can be defined by this code:
int FrequencyO......
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