oj.uz

Submission #30523

# Submission time Handle Problem Language Result Execution time Memory
30523 2017-07-24T10:55:50 Z laptop_recai Boxes with souvenirs (IOI15_boxes) C++
100 / 100
 581 ms 171048 KB 
//Bismillahirrahmanirrahim
#include<bits/stdc++.h>
#include<bits/stdc++.h>
#define fori(A,B,C) for(int A=B; A<C; ++A)
#define ford(A,B,C) for(int A=B; A>=C; --A)
#define fi          first
#define se          second
#define pb          push_back
#define pbp(A,B)    pb({A,B})
#define pp(A,B)     push({A,B})
using namespace std;
typedef long long       ll;
const ll linf = 1e18;
vector < ll > l, r;
#include "boxes.h"

long long delivery(int N, int k, int L, int p[]) {
	fori(i,0,N) {
		if(p[i] <= L>>1)
			l.pb(p[i]<<1);
		else
			r.pb((L - p[i])<<1);
	}
	reverse(r.begin(), r.end());
	int lsz = l.size();
	int rsz = r.size();
	fori(i,k,lsz)
		l[i] += l[i - k];
	fori(i,k,rsz)
		r[i] += r[i - k];
    ll ans = (lsz ? l.back() : 0) + (rsz ? r.back() : 0);
	for(int i = 0; i <= k; i++) {
		ans = min(ans, (i < l.size() ? l[l.size() - 1 - i] : 0) + ((k-i) < r.size() ?  r[r.size() - 1 - (k-i)] : 0) + L);
	}
	return ans;
}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:25:18: warning: conversion to 'int' from 'std::vector<long long int>::size_type {aka long unsigned int}' may alter its value [-Wconversion]
  int lsz = l.size();
            ~~~~~~^~
boxes.cpp:26:18: warning: conversion to 'int' from 'std::vector<long long int>::size_type {aka long unsigned int}' may alter its value [-Wconversion]
  int rsz = r.size();
            ~~~~~~^~
boxes.cpp:33:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   ans = min(ans, (i < l.size() ? l[l.size() - 1 - i] : 0) + ((k-i) < r.size() ?  r[r.size() - 1 - (k-i)] : 0) + L);
                   ~~^~~~~~~~~~
boxes.cpp:33:68: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   ans = min(ans, (i < l.size() ? l[l.size() - 1 - i] : 0) + ((k-i) < r.size() ?  r[r.size() - 1 - (k-i)] : 0) + L);
                                                              ~~~~~~^~~~~~~~~~

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 256 KB Output is correct
3 Correct 2 ms 376 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 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 256 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 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 #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 252 KB Output is correct
2 Correct 2 ms 256 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 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 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 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 376 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 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 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 252 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 292 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 292 KB Output is correct
24 Correct 2 ms 252 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 252 KB Output is correct
30 Correct 2 ms 300 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 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 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 376 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 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 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 252 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 292 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 292 KB Output is correct
24 Correct 2 ms 252 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 252 KB Output is correct
30 Correct 2 ms 300 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 49 ms 14304 KB Output is correct
34 Correct 31 ms 16212 KB Output is correct
35 Correct 30 ms 16132 KB Output is correct
36 Correct 53 ms 12628 KB Output is correct
37 Correct 49 ms 12740 KB Output is correct
38 Correct 51 ms 14164 KB Output is correct
39 Correct 44 ms 14268 KB Output is correct
40 Correct 32 ms 14304 KB Output is correct
41 Correct 52 ms 12520 KB Output is correct
42 Correct 32 ms 12512 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 256 KB Output is correct
3 Correct 2 ms 376 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 376 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 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 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 252 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 292 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 292 KB Output is correct
24 Correct 2 ms 252 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 252 KB Output is correct
30 Correct 2 ms 300 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 49 ms 14304 KB Output is correct
34 Correct 31 ms 16212 KB Output is correct
35 Correct 30 ms 16132 KB Output is correct
36 Correct 53 ms 12628 KB Output is correct
37 Correct 49 ms 12740 KB Output is correct
38 Correct 51 ms 14164 KB Output is correct
39 Correct 44 ms 14268 KB Output is correct
40 Correct 32 ms 14304 KB Output is correct
41 Correct 52 ms 12520 KB Output is correct
42 Correct 32 ms 12512 KB Output is correct
43 Correct 559 ms 144332 KB Output is correct
44 Correct 270 ms 135644 KB Output is correct
45 Correct 326 ms 145928 KB Output is correct
46 Correct 554 ms 170868 KB Output is correct
47 Correct 508 ms 119888 KB Output is correct
48 Correct 581 ms 170884 KB Output is correct
49 Correct 517 ms 144404 KB Output is correct
50 Correct 355 ms 144340 KB Output is correct
51 Correct 550 ms 171048 KB Output is correct
52 Correct 380 ms 170980 KB Output is correct