oj.uz

Submission #134563

# Submission time Handle Problem Language Result Execution time Memory
134563 2019-07-23T04:00:40 Z 20160161simone Boxes with souvenirs (IOI15_boxes) C++14
20 / 100
 3 ms 504 KB 
#include "boxes.h"
#include <bits/stdc++.h>
#define M 10000010
#define inf 0x3f3f3f
using namespace std;
long long mi[M],dpl[M],dpr[M];
long long delivery(int N, int K, int L, int p[]) 
{
    if(K==1)
    {
    	long long ans=0;
    	for(int i=0;i<N;i++) ans+=min(abs(L-p[i]),abs(p[i]))*2;
    	return ans;
	}
	if(K==N)
	{
		int li=p[0],lx=p[0],ri=p[N-1],rx=p[N-1];
        for (int i=0;i<N;i++)
		{
            if(p[i]*2<L) lx=p[i];
            if(p[i]*2==L) return L;
            if(p[i]*2>L) 
			{
				ri=p[i];
				break;
			}
        }
        if(li*2>L) return (L-li)*2;//*
		else 
			if(rx*2<L)return rx*2;//*
			else
            	if (L<lx*2+(L-ri)*2) return L;
            	else return lx*2+(L-ri)*2;//*
	}
	dpl[0]=0;
	for(int i=1;i<=N;i++) dpl[i]=dpl[max(i-K,0)]+p[i-1]*2;
	dpr[N+1]=0;
	for(int i=N;i>=1;i--) dpr[i]=dpr[min(N+1,i+K)]+(L-p[i-1])*2;
	long long ans=inf;
	for(int i=1;i<=N;i++) ans=min(ans,dpl[i-1]+dpr[i]);
	for(int i=0;i<N;i++)
	{
		if(i+K<=N)
		{
			ans=min(ans,L+dpl[i]+dpr[i+K+1]);
		}
	}
	return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 316 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 252 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 3 ms 504 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 316 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 252 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Incorrect 3 ms 504 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 316 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 252 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Incorrect 3 ms 504 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 316 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 252 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Incorrect 3 ms 504 KB Output isn't correct
17 Halted 0 ms 0 KB -