oj.uz

Submission #759079

# Submission time Handle Problem Language Result Execution time Memory
759079 2023-06-15T18:27:41 Z Blagoj Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 740 ms 333032 KB 
#include <bits/stdc++.h>
#include "boxes.h"

using namespace std;

#define ll long long int

long long delivery(int N, int K, int L, int positions[]) {
    vector<int> v;
    for (int i = 0; i < N; i++) {
        if (positions[i] == 0) continue;
        v.push_back(positions[i]);
    }
    sort(v.begin(), v.end());
    ll dpl[v.size()], dpr[v.size()];
    for (int i = 0; i < min((int) v.size(), K); i++) dpl[i] = min(v[i] * 2, v[i] + L - v[i]);
    for (int i = K; i < v.size(); i++) dpl[i] = dpl[i - K] + min(v[i] * 2, v[i] + L - v[i]);
    int c = v.size() - 1;
    for (int i = 0; i < min((int) v.size(), K); i++) dpr[c - i] = min((L - v[c - i]) * 2, v[c - i] + L - v[c - i]);
    for (int i = K; i < v.size(); i++) dpr[c - i] = dpr[c - i + K] + min((L - v[c - i]) * 2, v[c - i] + L - v[c - i]);
    ll ans = min(dpr[0], dpl[v.size() - 1]);
    for (int i = 0; i < v.size() - 1; i++) ans = min(ans, dpl[i] + dpr[i + 1]);
    return ans;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for (int i = K; i < v.size(); i++) dpl[i] = dpl[i - K] + min(v[i] * 2, v[i] + L - v[i]);
      |                     ~~^~~~~~~~~~
boxes.cpp:18:22: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
   18 |     int c = v.size() - 1;
      |             ~~~~~~~~~^~~
boxes.cpp:20:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for (int i = K; i < v.size(); i++) dpr[c - i] = dpr[c - i + K] + min((L - v[c - i]) * 2, v[c - i] + L - v[c - i]);
      |                     ~~^~~~~~~~~~
boxes.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i = 0; i < v.size() - 1; i++) ans = min(ans, dpl[i] + dpr[i + 1]);
      |                     ~~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 0 ms 212 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 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 1 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 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 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 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 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 304 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 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 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 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 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 304 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 67 ms 33544 KB Output is correct
34 Correct 29 ms 21860 KB Output is correct
35 Correct 35 ms 25316 KB Output is correct
36 Correct 61 ms 33764 KB Output is correct
37 Correct 61 ms 33620 KB Output is correct
38 Correct 59 ms 33596 KB Output is correct
39 Correct 58 ms 32108 KB Output is correct
40 Correct 42 ms 27468 KB Output is correct
41 Correct 70 ms 33600 KB Output is correct
42 Correct 39 ms 27764 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 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 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 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 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 304 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 67 ms 33544 KB Output is correct
34 Correct 29 ms 21860 KB Output is correct
35 Correct 35 ms 25316 KB Output is correct
36 Correct 61 ms 33764 KB Output is correct
37 Correct 61 ms 33620 KB Output is correct
38 Correct 59 ms 33596 KB Output is correct
39 Correct 58 ms 32108 KB Output is correct
40 Correct 42 ms 27468 KB Output is correct
41 Correct 70 ms 33600 KB Output is correct
42 Correct 39 ms 27764 KB Output is correct
43 Correct 708 ms 331732 KB Output is correct
44 Correct 283 ms 215604 KB Output is correct
45 Correct 395 ms 258780 KB Output is correct
46 Correct 631 ms 333032 KB Output is correct
47 Correct 699 ms 332804 KB Output is correct
48 Correct 651 ms 332748 KB Output is correct
49 Correct 683 ms 317608 KB Output is correct
50 Correct 439 ms 271288 KB Output is correct
51 Correct 740 ms 332800 KB Output is correct
52 Correct 462 ms 274296 KB Output is correct