oj.uz

Submission #48984

# Submission time Handle Problem Language Result Execution time Memory
48984 2018-05-21T06:08:23 Z Namnamseo Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 504 ms 196100 KB 
typedef long long ll;

ll dl[10000010];
ll dr[10000010];

int l;

ll min(ll a,ll b){ return a>b?b:a; }

int f(int x){
    return min(x, l-x);
}

long long delivery(int n, int k, int l_, int pos[])
{
    l=l_;
    int i;
    for(i=0; i<k; ++i) dl[i]=pos[i] + f(pos[i]);
    for(i=k; i<n; ++i) dl[i]=dl[i-k] + pos[i] + f(pos[i]);
    for(i=0; i<k; ++i) dr[n-1-i]=l-pos[n-1-i] + f(pos[n-1-i]);
    for(i=k; i<n; ++i) dr[n-1-i]=dr[n-1-i+k] + l-pos[n-1-i] + f(pos[n-1-i]);
    ll ans=min(dl[n-1], dr[0]);
    for(i=0; i+1<n; ++i){
        ans=min(ans, dl[i]+dr[i+1]);
    }
	return ans;
}

Compilation message

boxes.cpp: In function 'int f(int)':
boxes.cpp:11:15: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
     return min(x, l-x);
            ~~~^~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 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 376 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 380 KB Output is correct
5 Correct 24 ms 252 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 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 252 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 256 KB Output is correct
2 Correct 2 ms 252 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 376 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 380 KB Output is correct
12 Correct 24 ms 252 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 252 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 256 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 296 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 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 376 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 380 KB Output is correct
12 Correct 24 ms 252 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 252 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 256 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 296 KB Output is correct
33 Correct 50 ms 19904 KB Output is correct
34 Correct 27 ms 19832 KB Output is correct
35 Correct 28 ms 19932 KB Output is correct
36 Correct 49 ms 19912 KB Output is correct
37 Correct 49 ms 19820 KB Output is correct
38 Correct 51 ms 19876 KB Output is correct
39 Correct 44 ms 19832 KB Output is correct
40 Correct 30 ms 19936 KB Output is correct
41 Correct 49 ms 19832 KB Output is correct
42 Correct 34 ms 19932 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 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 376 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 380 KB Output is correct
12 Correct 24 ms 252 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 252 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 256 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 296 KB Output is correct
33 Correct 50 ms 19904 KB Output is correct
34 Correct 27 ms 19832 KB Output is correct
35 Correct 28 ms 19932 KB Output is correct
36 Correct 49 ms 19912 KB Output is correct
37 Correct 49 ms 19820 KB Output is correct
38 Correct 51 ms 19876 KB Output is correct
39 Correct 44 ms 19832 KB Output is correct
40 Correct 30 ms 19936 KB Output is correct
41 Correct 49 ms 19832 KB Output is correct
42 Correct 34 ms 19932 KB Output is correct
43 Correct 504 ms 196068 KB Output is correct
44 Correct 258 ms 195932 KB Output is correct
45 Correct 271 ms 196100 KB Output is correct
46 Correct 496 ms 196024 KB Output is correct
47 Correct 494 ms 196016 KB Output is correct
48 Correct 498 ms 195964 KB Output is correct
49 Correct 468 ms 196052 KB Output is correct
50 Correct 301 ms 196088 KB Output is correct
51 Correct 499 ms 196032 KB Output is correct
52 Correct 324 ms 196060 KB Output is correct