Submission #1165979

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1165979	2025-03-13 00:32:24	duccnamm	Arranging Shoes (IOI19_shoes)	C++20	50 / 100	181 ms	271336 KiB

shoes

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#include<bits/stdc++.h>
#include "shoes.h"
using namespace std;
#define ll int
ll n,f[1000005],d;
queue<ll>vt[200005],vt1[200005];
long long ans;
bool kt[1000005];
void update(ll id,ll l,ll r,ll u,ll v)
{
    if(l>u||r<u)
        return;
    if(l==r)
    {
        f[id]+=v;
        return;
    }
    ll mid=(l+r)/2;
    update(id*2,l,mid,u,v);
    update(id*2+1,mid+1,r,u,v);
    f[id]=f[id*2]+f[id*2+1];
}
ll getsum(ll id,ll l,ll r,ll u,ll v)
{
    if(l>v||r<u)
        return 0;
    if(l>=u&&r<=v)
        return f[id];
    ll mid=(l+r)/2;
    return getsum(id*2,l,mid,u,v)+getsum(id*2+1,mid+1,r,u,v);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 15