oj.uz

Submission #640210

# Submission time Handle Problem Language Result Execution time Memory
640210 2022-09-14T01:50:17 Z ymm Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 531 ms 119564 KB 
#include "boxes.h"
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

static vector<int> a, b;

static ll calc(vector<int> &v, int st, int k)
{
	ll ans = 0;
	for (int i = st; i < v.size(); i += k) {
		ans += v[i];
		ans += v[i];
	}
	return ans;
}

long long delivery(int N, int K, int L, int p[])
{
	Loop (i,0,N) {
		if (p[i] < L-p[i])
			a.push_back(p[i]);
		else
			b.push_back(L-p[i]);
	}
	reverse(a.begin(), a.end());
	ll ans = calc(a, 0, K) + calc(b, 0, K);
	Loop (i,1,K)
		ans = min(ans, calc(a, i, K) + calc(b, K-i, K) + L);
	return ans;
}

Compilation message

boxes.cpp: In function 'll calc(std::vector<int>&, int, int)':
boxes.cpp:15:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |  for (int i = st; i < v.size(); i += k) {
      |                   ~~^~~~~~~~~~
boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:33:26: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   33 |   ans = min(ans, calc(a, i, K) + calc(b, K-i, K) + L);
      |                          ^
boxes.cpp:33:43: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   33 |   ans = min(ans, calc(a, i, K) + calc(b, K-i, K) + L);
      |                                          ~^~

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 212 KB Output is correct
3 Correct 0 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 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 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 1 ms 212 KB Output is correct
6 Correct 1 ms 340 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 212 KB Output is correct
3 Correct 0 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 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 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 0 ms 212 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 212 KB Output is correct
3 Correct 0 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 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 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 0 ms 212 KB Output is correct
33 Correct 50 ms 18864 KB Output is correct
34 Correct 19 ms 12088 KB Output is correct
35 Correct 18 ms 11580 KB Output is correct
36 Correct 46 ms 18092 KB Output is correct
37 Correct 48 ms 18236 KB Output is correct
38 Correct 48 ms 18840 KB Output is correct
39 Correct 41 ms 17448 KB Output is correct
40 Correct 23 ms 12792 KB Output is correct
41 Correct 50 ms 18144 KB Output is correct
42 Correct 25 ms 12280 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 212 KB Output is correct
3 Correct 0 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 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 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 0 ms 212 KB Output is correct
33 Correct 50 ms 18864 KB Output is correct
34 Correct 19 ms 12088 KB Output is correct
35 Correct 18 ms 11580 KB Output is correct
36 Correct 46 ms 18092 KB Output is correct
37 Correct 48 ms 18236 KB Output is correct
38 Correct 48 ms 18840 KB Output is correct
39 Correct 41 ms 17448 KB Output is correct
40 Correct 23 ms 12792 KB Output is correct
41 Correct 50 ms 18144 KB Output is correct
42 Correct 25 ms 12280 KB Output is correct
43 Correct 468 ms 119564 KB Output is correct
44 Correct 151 ms 96940 KB Output is correct
45 Correct 196 ms 111040 KB Output is correct
46 Correct 471 ms 117568 KB Output is correct
47 Correct 453 ms 91512 KB Output is correct
48 Correct 531 ms 117004 KB Output is correct
49 Correct 403 ms 118448 KB Output is correct
50 Correct 221 ms 112088 KB Output is correct
51 Correct 455 ms 116044 KB Output is correct
52 Correct 223 ms 109220 KB Output is correct