oj.uz

Submission #297155

# Submission time Handle Problem Language Result Execution time Memory
297155 2020-09-11T10:04:42 Z tmwilliamlin168 Fun Tour (APIO20_fun) C++14
66 / 100
 413 ms 22384 KB 
#include "fun.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> createFunTour(int n, int q) {
	vector<int> s(n), d(n), ans;
	array<int, 2> c{n+1};
	for(int i=0; i<n; ++i) {
		s[i]=attractionsBehind(0, i);
		if(s[i]>n/2)
			c=min(array<int, 2>{s[i], i}, c);
	}
	vector<int> e;
	for(int i=0; i<n; ++i) {
		d[i]=hoursRequired(c[1], i);
		if(d[i]==1)
			e.push_back(i);
	}
	vector<vector<int>> d2(e.size()-1), f(3);
	for(int i=0; i<e.size()-1; ++i)
		for(int j=0; j<n; ++j)
			d2[i].push_back(hoursRequired(e[i], j));
	for(int i=0; i<n; ++i) {
		if(i==c[1])
			continue;
		int j=0;
		while(j<e.size()-1&&d2[j][i]>d[i])
			++j;
		f[j].push_back(i);
	}
	for(int i=0; i<e.size(); ++i) {
		sort(f[i].begin(), f[i].end(), [&](const int &i, const int &j) {
			return d[i]<d[j];
		});
	}
	int p[3]={0, 1, 2};
	int l=-1;
	while(1) {
		sort(p, p+3, [&](const int &i, const int &j) {
			return f[i].size()>f[j].size();
		});
		if(f[p[0]].size()<f[p[1]].size()+f[p[2]].size()) {
			sort(p, p+3, [&](const int &i, const int &j) {
				return d[f[i].back()]>d[f[j].back()];
			});
			int i=0;
			if(p[i]==l)
				++i;
			ans.push_back(f[p[i]].back());
			f[p[i]].pop_back();
			l=p[i];
		} else
			break;
	}
	f[p[1]].insert(f[p[1]].end(), f[p[2]].begin(), f[p[2]].end());
	sort(f[p[1]].begin(), f[p[1]].end(), [&](const int &i, const int &j) {
		return d[i]<d[j];
	});
	l=l==p[0];
	while(f[p[l]].size()) {
		ans.push_back(f[p[l]].back());
		f[p[l]].pop_back();
		l^=1;
	}
	ans.push_back(c[1]);
	// for(int a : ans)
		// cout << a << endl;
	return ans;
}

Compilation message

fun.cpp: In function 'std::vector<int> createFunTour(int, int)':
fun.cpp:20:16: 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=0; i<e.size()-1; ++i)
      |               ~^~~~~~~~~~~
fun.cpp:27:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   while(j<e.size()-1&&d2[j][i]>d[i])
      |         ~^~~~~~~~~~~
fun.cpp:31:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |  for(int i=0; i<e.size(); ++i) {
      |               ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 151 ms 16368 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 2 ms 640 KB Output is correct
21 Correct 4 ms 768 KB Output is correct
22 Correct 7 ms 1408 KB Output is correct
23 Correct 15 ms 2432 KB Output is correct
24 Correct 21 ms 3328 KB Output is correct
25 Correct 89 ms 9616 KB Output is correct

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 11 ms 2048 KB Output is correct
15 Correct 163 ms 17264 KB Output is correct
16 Correct 174 ms 17268 KB Output is correct
17 Correct 30 ms 4352 KB Output is correct
18 Correct 72 ms 8128 KB Output is correct
19 Correct 127 ms 13636 KB Output is correct
20 Correct 5 ms 1024 KB Output is correct

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 151 ms 16368 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 2 ms 640 KB Output is correct
47 Correct 4 ms 768 KB Output is correct
48 Correct 7 ms 1408 KB Output is correct
49 Correct 15 ms 2432 KB Output is correct
50 Correct 21 ms 3328 KB Output is correct
51 Correct 89 ms 9616 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 11 ms 2048 KB Output is correct
54 Correct 163 ms 17264 KB Output is correct
55 Correct 174 ms 17268 KB Output is correct
56 Correct 30 ms 4352 KB Output is correct
57 Correct 72 ms 8128 KB Output is correct
58 Correct 127 ms 13636 KB Output is correct
59 Correct 5 ms 1024 KB Output is correct
60 Correct 205 ms 17136 KB Output is correct
61 Correct 245 ms 19440 KB Output is correct
62 Correct 226 ms 17648 KB Output is correct
63 Correct 259 ms 21492 KB Output is correct
64 Correct 236 ms 21104 KB Output is correct
65 Correct 254 ms 17520 KB Output is correct
66 Correct 309 ms 19824 KB Output is correct
67 Correct 280 ms 21616 KB Output is correct
68 Correct 287 ms 20592 KB Output is correct
69 Correct 413 ms 22128 KB Output is correct
70 Correct 226 ms 17520 KB Output is correct
71 Correct 266 ms 21360 KB Output is correct
72 Correct 303 ms 19956 KB Output is correct
73 Correct 282 ms 20592 KB Output is correct
74 Correct 395 ms 22384 KB Output is correct
75 Correct 219 ms 17524 KB Output is correct
76 Correct 267 ms 21360 KB Output is correct
77 Correct 282 ms 21488 KB Output is correct
78 Correct 273 ms 20720 KB Output is correct
79 Correct 374 ms 22156 KB Output is correct
80 Correct 316 ms 21872 KB Output is correct
81 Correct 228 ms 17264 KB Output is correct
82 Correct 244 ms 17352 KB Output is correct
83 Incorrect 244 ms 17648 KB Tour is not fun
84 Halted 0 ms 0 KB -