제출 #795905

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
795905	2023-07-27 21:35:25	amin	사탕 분배 (IOI21_candies)	C++17	100 / 100	916 ms	46836 KiB

candies

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#include "candies.h"
#include <bits/stdc++.h>
#include <vector>
using namespace std;
#define ll long long
ll masuf[1000000],misuf[1000000],sum[1000000];
ll a[1000000];
ll o=0;
ll minin[1000000],maxin[1000000];
void update(int v,int tl,int tr,int pos)
{
    if(pos>tr||pos<tl)
        return ;
    if(tl==tr)
    {
        masuf[v]=a[pos];
        misuf[v]=a[pos];
        sum[v]=a[pos];
        maxin[v]=tl;
        minin[v]=tl;
        return ;
    }
    int tm=(tl+tr)/2;
    update(v*2,tl,tm,pos);
    update(v*2+1,tm+1,tr,pos);
    sum[v]=sum[v*2]+sum[v*2+1];
    if(misuf[v*2+1]<=sum[v*2+1]+misuf[v*2])
    {
        minin[v]=minin[v*2+1];
 
 
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