Submission #557218

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
557218	2022-05-04 21:29:31	n0sk1ll	Rice Hub (IOI11_ricehub)	C++14	68 / 100	176 ms	37456 KiB

ricehub

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#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
long long int typedef li;
//1-root obicnog, 2-root kurca
int val[10000007],L[10000007],R[10000007],idx=2;
void add(int p, int l, int r, int s, int x)
{
    val[p]+=x;
    if (l==r) return;
    int mid=(l+r)/2;
    if (s<=mid)
    {
        if (!L[p]) L[p]=++idx;
        add(L[p],l,mid,s,x);
    }
    else
    {
        if (!R[p]) R[p]=++idx;
        add(R[p],mid+1,r,s,x);
    }
}
int sum(int p, int l, int r, int ll, int rr)
{
    if (!p || ll>r || rr<l) return 0;
    if (ll<=l && rr>=r) return val[p];
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 0 / 32