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Submission #20892

# Submission time Handle Problem Language Result Execution time Memory
20892 2017-03-08T07:29:48 Z baneling100 Boxes with souvenirs (IOI15_boxes) C++
100 / 100
 426 ms 39536 KB 
#include "boxes.h"
#include <algorithm>

using namespace std;

long long Ans;

long long delivery(int N, int K, int L, int p[]) {

    int i, j, half;
    long long res;

    half=upper_bound(p,p+N,L/2)-p-1;

    for(i=half ; i>=0 ; i-=K)
        Ans+=2*p[i];
    for(i=half+1 ; i<N ; i+=K)
        Ans+=2*(L-p[i]);
    for(i=0 ; i<K ; i++) {
        res=L;
        for(j=half-i-1 ; j>=0 ; j-=K)
            res+=2*p[j];
        for(j=half-i+K ; j<N ; j+=K)
            res+=2*(L-p[j]);
        Ans=min(Ans,res);
    }
    return Ans;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:13:34: warning: conversion to 'int' from 'long int' may alter its value [-Wconversion]
     half=upper_bound(p,p+N,L/2)-p-1;
          ~~~~~~~~~~~~~~~~~~~~~~~~^~

Subtask #1
10.0 / 10.0

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

Subtask #2
10.0 / 10.0

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

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 292 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 252 KB Output is correct
26 Correct 2 ms 252 KB Output is correct
27 Correct 9 ms 256 KB Output is correct
28 Correct 2 ms 228 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 252 KB Output is correct
26 Correct 2 ms 252 KB Output is correct
27 Correct 9 ms 256 KB Output is correct
28 Correct 2 ms 228 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 39 ms 4176 KB Output is correct
34 Correct 12 ms 4264 KB Output is correct
35 Correct 13 ms 4232 KB Output is correct
36 Correct 37 ms 4216 KB Output is correct
37 Correct 37 ms 4188 KB Output is correct
38 Correct 37 ms 4220 KB Output is correct
39 Correct 32 ms 4216 KB Output is correct
40 Correct 19 ms 4216 KB Output is correct
41 Correct 37 ms 4168 KB Output is correct
42 Correct 18 ms 4216 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 252 KB Output is correct
26 Correct 2 ms 252 KB Output is correct
27 Correct 9 ms 256 KB Output is correct
28 Correct 2 ms 228 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 39 ms 4176 KB Output is correct
34 Correct 12 ms 4264 KB Output is correct
35 Correct 13 ms 4232 KB Output is correct
36 Correct 37 ms 4216 KB Output is correct
37 Correct 37 ms 4188 KB Output is correct
38 Correct 37 ms 4220 KB Output is correct
39 Correct 32 ms 4216 KB Output is correct
40 Correct 19 ms 4216 KB Output is correct
41 Correct 37 ms 4168 KB Output is correct
42 Correct 18 ms 4216 KB Output is correct
43 Correct 336 ms 39416 KB Output is correct
44 Correct 99 ms 39388 KB Output is correct
45 Correct 148 ms 39388 KB Output is correct
46 Correct 353 ms 39432 KB Output is correct
47 Correct 349 ms 39536 KB Output is correct
48 Correct 426 ms 39404 KB Output is correct
49 Correct 294 ms 39408 KB Output is correct
50 Correct 162 ms 39492 KB Output is correct
51 Correct 362 ms 39392 KB Output is correct
52 Correct 155 ms 39416 KB Output is correct