Submission #666772

#	Time	Username	Problem	Language	Result	Execution time	Memory
666772		Trumling	Robots (IOI13_robots)	C++14	0 / 100	149 ms	16052 KiB

robots

#include "robots.h"
#include<bits/stdc++.h>
using namespace std;
 
typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
 

int putaway(int a, int b, int t, int x[], int y[], int w[], int s[]) 
{
sort(x,x+a,greater<ll>());
sort(w,w+t,greater<ll>());

if(x[0]<=w[0])
return -1;


ll idx=0;
ll arr[a+1];
for(int i=0;i<a;i++)
{
	while(idx<t && w[idx]>=x[i])
	{
		idx++;
	}
	arr[i]=idx;
}
arr[a]=t;
ll rest[a+10]={ };
ll pre=arr[0],count=1;
ll time=0;
for(int i=1;i<=a;i++)
{
	if(arr[i]==pre){
	count++;
	continue;
	}
	ll now=(arr[i]-pre)/count;
	ll rem=(arr[i]-pre)%count;
	if(rem){
	now++;
	rem=count-rem;
	}
	
	if(time==0)
	{
		count=1;
		time=now;
		rest[time]+=rem;
		rest[time+1]+=count-rem;
		pre=arr[i];
		continue;
	}


	if(now<=time)
	{
		rest[now]+=rem;
		rest[now+1]+=count-rem;
		count=1;
		pre=arr[i];
		continue;
	}



		ll toys=(arr[i]-pre);
		for(ll j=1;j<=time;j++)
		{
			toys-=count+rest[j];
			
			if(toys<=0)
			{
				rest[j+1]+=count+rest[j]+toys;
				rest[j]=-toys;
				break;
			}
			rest[j+1]+=rest[j];
			rest[j]=0;
		}

		if(toys<=0)
		{
			count=1;
			pre=arr[i];
			continue;
		}

		now=toys/(count+rest[time+1]);
		rem=toys%(count+rest[time+1]);
		if(toys%(count+rest[time+1]))
		{
			now++;
			rem=count+rest[time+1]-rem;
		}
		rest[time+1]=0;
		rest[time+1+now]+=rem;
		rest[time+now+2]+=count+rest[time+1]-rem;

		time=time+now+1;
		pre=arr[i];
		count=1;
}
return time;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10