oj.uz

Submission #17274

# Submission time Handle Problem Language Result Execution time Memory
17274 2015-11-11T14:18:02 Z erdemkiraz Boxes with souvenirs (IOI15_boxes) C++
100 / 100
 565 ms 171548 KB 
#include <bits/stdc++.h>

using namespace std;

#define type(x) __typeof((x).begin())
#define foreach(it, x) for(type(x) it = (x).begin(); it != (x).end(); it++)
typedef long long ll;
typedef pair < int, int > ii;

const int inf = 1e9 + 333;
const ll linf = 1e18 + inf;

#include "boxes.h"

vector < ll > l, r;

long long delivery(int N, int k, int L, int p[]) {
	for(int i = 0; i < N; i++) {
		if(p[i] <= L / 2)
			l.push_back(p[i] * 2);
		else
			r.push_back(L * 2 - p[i] * 2);
	}
	reverse(r.begin(), r.end());
	for(int i = k; i < l.size(); i++)
		l[i] = l[i - k] + l[i];
	for(int i = k; i < r.size(); i++)
		r[i] = r[i - k] + r[i];
	ll ans = linf;
	for(int i = 0; i <= k; i++) {
		int x = i;
		int y = k - i;
		ans = min(ans, (x < l.size() ? l[l.size() - 1 - x] : 0) + (y < r.size() ?  r[r.size() - 1 - y] : 0) + L);
	}
	return min(ans, (l.size() ? l.back() : 0) + (r.size() ? r.back() : 0));
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:25:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = k; i < l.size(); i++)
                 ~~^~~~~~~~~~
boxes.cpp:27:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = k; i < r.size(); i++)
                 ~~^~~~~~~~~~
boxes.cpp:33:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   ans = min(ans, (x < l.size() ? l[l.size() - 1 - x] : 0) + (y < r.size() ?  r[r.size() - 1 - y] : 0) + L);
                   ~~^~~~~~~~~~
boxes.cpp:33:64: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   ans = min(ans, (x < l.size() ? l[l.size() - 1 - x] : 0) + (y < r.size() ?  r[r.size() - 1 - y] : 0) + L);
                                                              ~~^~~~~~~~~~

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 376 KB Output is correct
6 Correct 2 ms 376 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 296 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 292 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 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 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 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 304 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 296 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 292 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 376 KB Output is correct
15 Correct 2 ms 348 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 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 304 KB Output is correct
23 Correct 2 ms 376 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 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 404 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 380 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 296 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 292 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 376 KB Output is correct
15 Correct 2 ms 348 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 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 304 KB Output is correct
23 Correct 2 ms 376 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 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 404 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 380 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 49 ms 16068 KB Output is correct
34 Correct 29 ms 16696 KB Output is correct
35 Correct 31 ms 17368 KB Output is correct
36 Correct 54 ms 14992 KB Output is correct
37 Correct 49 ms 14996 KB Output is correct
38 Correct 51 ms 16416 KB Output is correct
39 Correct 46 ms 16612 KB Output is correct
40 Correct 37 ms 15500 KB Output is correct
41 Correct 52 ms 14876 KB Output is correct
42 Correct 33 ms 13804 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 296 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 292 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 376 KB Output is correct
15 Correct 2 ms 348 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 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 304 KB Output is correct
23 Correct 2 ms 376 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 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 404 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 380 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 49 ms 16068 KB Output is correct
34 Correct 29 ms 16696 KB Output is correct
35 Correct 31 ms 17368 KB Output is correct
36 Correct 54 ms 14992 KB Output is correct
37 Correct 49 ms 14996 KB Output is correct
38 Correct 51 ms 16416 KB Output is correct
39 Correct 46 ms 16612 KB Output is correct
40 Correct 37 ms 15500 KB Output is correct
41 Correct 52 ms 14876 KB Output is correct
42 Correct 33 ms 13804 KB Output is correct
43 Correct 538 ms 145276 KB Output is correct
44 Correct 272 ms 136008 KB Output is correct
45 Correct 374 ms 146336 KB Output is correct
46 Correct 551 ms 171548 KB Output is correct
47 Correct 511 ms 119836 KB Output is correct
48 Correct 562 ms 170944 KB Output is correct
49 Correct 508 ms 144408 KB Output is correct
50 Correct 366 ms 144408 KB Output is correct
51 Correct 565 ms 170900 KB Output is correct
52 Correct 356 ms 170980 KB Output is correct