MSBOP 2015 Round3 register

Ended

Participants:978

Verdict:AC | TLE
Submitted:2015-05-09 16:16:20

Lang:G++

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#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cmath>
#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
typedef long long ll;
int n,k;
int a[100005];
int c[16]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
int bit[100005];
int lowbit(int x)
{
    return x&(-x);
}
void update(int p,int k)
{
    for(int i=p;i<=n;i+=lowbit(i))
    {
        bit[i]+=k;
    }
}
int query(int p)
{
    int res=0;
    for(int i=p;i>0;i-=lowbit(i))
    {
        res+=bit[i];
    }
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