oj.uz

Submission #731964

# Submission time Handle Problem Language Result Execution time Memory
731964 2023-04-28T07:46:22 Z lucri Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 972 ms 293632 KB 
#include "boxes.h"
#include <bits/stdc++.h>
long long st[10000010],dr[10000010];
long long delivery(int N, int K, int L, int p[])
{
    long long n=N,k=K,l=L;
    std::sort(p,p+n);
    int s=0;
    while(s<n&&p[s]==0)
        ++s;
    for(int i=0;i+s<n;++i)
        p[i]=p[i+s];
    n-=s;
    for(int i=0;i<k&&i<n;++i)
        st[i]=1LL*p[i]*2;
    for(int i=k;i<n;++i)
        st[i]=st[i-k]+1LL*2*p[i];
    for(int i=0;i<k&&i<n;++i)
        dr[n-i-1]=1LL*(l-p[n-i-1])*2;
    for(int i=n-k-1;i>=0;--i)
        dr[i]=dr[i+k]+1LL*2*(l-p[i]);
    long long ans=std::min(dr[0],st[n-1]);
    for(int i=0;i<n-1;++i)
        ans=std::min(ans,st[i]+dr[i+1]);
    if(k>=n)
        ans=std::min(ans,l);
    else
    {
        ans=std::min(ans,st[n-k-1]+l);
        ans=std::min(ans,l+st[n-k]);
        for(int i=0;i+k<n-1;++i)
            ans=std::min(ans,st[i]+l+dr[i+k+1]);
    }
    return ans;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:16:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   16 |     for(int i=k;i<n;++i)
      |               ^
boxes.cpp:20:18: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   20 |     for(int i=n-k-1;i>=0;--i)
      |               ~~~^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 80 ms 29496 KB Output is correct
34 Correct 44 ms 18712 KB Output is correct
35 Correct 47 ms 21476 KB Output is correct
36 Correct 74 ms 29600 KB Output is correct
37 Correct 75 ms 29544 KB Output is correct
38 Correct 73 ms 29552 KB Output is correct
39 Correct 78 ms 28080 KB Output is correct
40 Correct 56 ms 23452 KB Output is correct
41 Correct 86 ms 29624 KB Output is correct
42 Correct 43 ms 23752 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 316 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 80 ms 29496 KB Output is correct
34 Correct 44 ms 18712 KB Output is correct
35 Correct 47 ms 21476 KB Output is correct
36 Correct 74 ms 29600 KB Output is correct
37 Correct 75 ms 29544 KB Output is correct
38 Correct 73 ms 29552 KB Output is correct
39 Correct 78 ms 28080 KB Output is correct
40 Correct 56 ms 23452 KB Output is correct
41 Correct 86 ms 29624 KB Output is correct
42 Correct 43 ms 23752 KB Output is correct
43 Correct 972 ms 288544 KB Output is correct
44 Correct 368 ms 184296 KB Output is correct
45 Correct 420 ms 220128 KB Output is correct
46 Correct 724 ms 287432 KB Output is correct
47 Correct 733 ms 293632 KB Output is correct
48 Correct 833 ms 290368 KB Output is correct
49 Correct 833 ms 278424 KB Output is correct
50 Correct 488 ms 231980 KB Output is correct
51 Correct 826 ms 287992 KB Output is correct
52 Correct 464 ms 235020 KB Output is correct