Submission #7022

# Submission time Handle Problem Language Result Execution time Memory
7022 2014-07-12T14:30:54 Z gs13068 Robots (IOI13_robots) C++
90 / 100
3000 ms 19668 KB
#include "robots.h"
#include<algorithm>
#include<set>

int V[1000000];
std::pair<int,int> D[1000000];
int R[50000];
std::set<std::pair<int,int> > E;
std::set<std::pair<int,int> >::iterator it;

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[])
{
	int i,j,l,r,mid;
	for(i=0;i<T;i++)
	{
		D[i].first=W[i]+1;
		D[i].second=S[i]+1;
	}
	std::sort(X,X+A);
	std::sort(Y,Y+B);
	std::sort(D,D+T);
	for(i=0;i<T;i++)if((!A||D[i].first>X[A-1])&&(!B||D[i].second>Y[B-1]))return -1;
	l=1;r=T;
	while(l<r)
	{
		mid=(l+r)/2;
		E.clear();
		for(i=0;i<T;i++)V[i]=0;
		for(i=0;i<B;i++)
		{
			R[i]=0;
			E.insert(std::make_pair(Y[i],i));
		}
		for(i=T-1;i>=0;i--)
		{
			it=E.lower_bound(std::make_pair(D[i].second,-1));
			if(it!=E.end())
			{
				V[i]=1;
				R[it->second]++;
				if(R[it->second]==mid)E.erase(it);
			}
		}
		for(i=0;i<A;i++)R[i]=0;
		j=0;
		for(i=0;i<T;i++)if(!V[i])
		{
			while(j<A&&(X[j]<D[i].first||R[j]==mid))j++;
			if(j<A)
			{
				V[i]=1;
				R[j]++;
			}
			else break;
		}
		if(i==T)r=mid;
		else l=mid+1;
	}
	return r;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 17424 KB Output is correct
2 Correct 4 ms 17424 KB Output is correct
3 Correct 0 ms 17424 KB Output is correct
4 Correct 0 ms 17424 KB Output is correct
5 Correct 4 ms 17424 KB Output is correct
6 Correct 0 ms 17424 KB Output is correct
7 Correct 0 ms 17424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 17424 KB Output is correct
2 Correct 4 ms 17424 KB Output is correct
3 Correct 0 ms 17424 KB Output is correct
4 Correct 304 ms 17424 KB Output is correct
5 Correct 224 ms 17424 KB Output is correct
6 Correct 32 ms 17424 KB Output is correct
7 Correct 284 ms 17424 KB Output is correct
8 Correct 300 ms 17424 KB Output is correct
9 Correct 284 ms 17424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 17424 KB Output is correct
2 Correct 0 ms 17424 KB Output is correct
3 Correct 0 ms 17424 KB Output is correct
4 Correct 0 ms 17424 KB Output is correct
5 Correct 0 ms 17424 KB Output is correct
6 Correct 0 ms 17424 KB Output is correct
7 Correct 0 ms 17424 KB Output is correct
8 Correct 0 ms 17424 KB Output is correct
9 Correct 4 ms 17424 KB Output is correct
10 Correct 4 ms 17424 KB Output is correct
11 Correct 0 ms 17424 KB Output is correct
12 Correct 0 ms 17424 KB Output is correct
13 Correct 0 ms 17424 KB Output is correct
14 Correct 4 ms 17424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 17424 KB Output is correct
2 Correct 0 ms 17424 KB Output is correct
3 Correct 0 ms 17424 KB Output is correct
4 Correct 0 ms 17424 KB Output is correct
5 Correct 0 ms 17424 KB Output is correct
6 Correct 4 ms 17424 KB Output is correct
7 Correct 0 ms 17424 KB Output is correct
8 Correct 4 ms 17424 KB Output is correct
9 Correct 4 ms 17424 KB Output is correct
10 Correct 0 ms 17424 KB Output is correct
11 Correct 0 ms 17424 KB Output is correct
12 Correct 4 ms 17424 KB Output is correct
13 Correct 0 ms 17424 KB Output is correct
14 Correct 4 ms 17424 KB Output is correct
15 Correct 0 ms 17424 KB Output is correct
16 Correct 12 ms 17424 KB Output is correct
17 Correct 16 ms 17424 KB Output is correct
18 Correct 4 ms 17424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 17424 KB Output is correct
2 Correct 0 ms 17424 KB Output is correct
3 Correct 4 ms 17424 KB Output is correct
4 Correct 4 ms 17424 KB Output is correct
5 Correct 0 ms 17424 KB Output is correct
6 Correct 0 ms 17424 KB Output is correct
7 Correct 0 ms 17424 KB Output is correct
8 Correct 0 ms 17424 KB Output is correct
9 Correct 0 ms 17424 KB Output is correct
10 Correct 304 ms 17424 KB Output is correct
11 Correct 228 ms 17424 KB Output is correct
12 Correct 36 ms 17424 KB Output is correct
13 Correct 276 ms 17424 KB Output is correct
14 Correct 272 ms 17424 KB Output is correct
15 Correct 4 ms 17424 KB Output is correct
16 Correct 0 ms 17424 KB Output is correct
17 Correct 0 ms 17424 KB Output is correct
18 Correct 0 ms 17424 KB Output is correct
19 Correct 4 ms 17424 KB Output is correct
20 Correct 0 ms 17424 KB Output is correct
21 Correct 12 ms 17424 KB Output is correct
22 Correct 840 ms 19668 KB Output is correct
23 Correct 280 ms 17424 KB Output is correct
24 Correct 2560 ms 19668 KB Output is correct
25 Execution timed out 3000 ms 19668 KB Program timed out
26 Halted 0 ms 0 KB -