oj.uz

Submission #367278

# Submission time Handle Problem Language Result Execution time Memory
367278 2021-02-16T18:30:17 Z tatyam Fun Tour (APIO20_fun) C++17
100 / 100
 371 ms 20324 KB 
#include <bits/stdc++.h>
using namespace std;
 
int hoursRequired(int X, int Y);
 
int attractionsBehind(int X, int Y);
 
vector<int> createFunTour(int N, int Q) {
    vector<int> siz(N);
    for(int i = 0; i < N; i++) siz[i] = attractionsBehind(0, i);
    auto comp = [&](int x, int y){ if((x * 2 > N) ^ (y * 2 > N)) return x > y; return x < y; };
    const int cen = min_element(siz.begin(), siz.end(), comp) - siz.begin();
    vector<int> dist(N);
    for(int i = 0; i < N; i++) dist[i] = hoursRequired(cen, i);
    vector<int> dir;
    for(int i = 0; i < N; i++) if(dist[i] == 1) dir.push_back(i);
    vector<vector<int>> a(3);
    for(int i = 0; i < N; i++) if(i != cen) for(int j = 0; j < 3; j++) if(j == 2 || hoursRequired(dir[j], i) < dist[i]){
        a[j].push_back(i);
        break;
    }
    for(auto& v : a) sort(v.begin(), v.end(), [&](int x, int y){ return dist[x] < dist[y]; });
    sort(a.begin(), a.end(), [](auto& a, auto& b){ return a.size() > b.size(); });
    int last = -1;
    vector<int> ans;
    auto push = [&](int i){
        ans.push_back(a[i].back());
        a[i].pop_back();
        last = i;
    };
    while(a[0].size() && a[1].size() && a[2].size()) [&]{
        for(int i = 0; i < 3; i++) if(a[i].size() > a[(i + 1) % 3].size() + a[(i + 2) % 3].size()) return push(i);
        if(ans.empty() || all_of(a.begin(), a.end(), [&](auto& v){ return dist[ans.back()] >= dist[v.back()]; })){
            for(int i = 0; i < 3; i++) if(last != i && a[i].size() == a[(i + 1) % 3].size() + a[(i + 2) % 3].size()) return push(i);
        }
        const int i = max((last + 1) % 3, (last + 2) % 3, [&](int x, int y){ return dist[a[x].back()] < dist[a[y].back()]; });
        push(i);
    }();
    while(a[0].size() || a[1].size() || a[2].size()){
        const int i = [&](int x, int y){
            if(a[x].empty()) return y;
            if(a[y].empty()) return x;
            if(dist[a[x].back()] < dist[a[y].back()]) return y;
            return x;
        }((last + 1) % 3, (last + 2) % 3);
        push(i);
    }
    ans.push_back(cen);
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 0 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 0 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 0 ms 364 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 136 ms 15460 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 4 ms 748 KB Output is correct
22 Correct 7 ms 1260 KB Output is correct
23 Correct 15 ms 2156 KB Output is correct
24 Correct 18 ms 2924 KB Output is correct
25 Correct 75 ms 8964 KB Output is correct

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 10 ms 1772 KB Output is correct
15 Correct 144 ms 15332 KB Output is correct
16 Correct 153 ms 15152 KB Output is correct
17 Correct 28 ms 3820 KB Output is correct
18 Correct 67 ms 7220 KB Output is correct
19 Correct 112 ms 12296 KB Output is correct
20 Correct 5 ms 876 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 0 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 0 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 0 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 0 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 0 ms 364 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 376 KB Output is correct
44 Correct 136 ms 15460 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 2 ms 620 KB Output is correct
47 Correct 4 ms 748 KB Output is correct
48 Correct 7 ms 1260 KB Output is correct
49 Correct 15 ms 2156 KB Output is correct
50 Correct 18 ms 2924 KB Output is correct
51 Correct 75 ms 8964 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 10 ms 1772 KB Output is correct
54 Correct 144 ms 15332 KB Output is correct
55 Correct 153 ms 15152 KB Output is correct
56 Correct 28 ms 3820 KB Output is correct
57 Correct 67 ms 7220 KB Output is correct
58 Correct 112 ms 12296 KB Output is correct
59 Correct 5 ms 876 KB Output is correct
60 Correct 200 ms 15460 KB Output is correct
61 Correct 251 ms 17764 KB Output is correct
62 Correct 185 ms 15580 KB Output is correct
63 Correct 226 ms 19428 KB Output is correct
64 Correct 223 ms 19300 KB Output is correct
65 Correct 214 ms 15460 KB Output is correct
66 Correct 256 ms 17636 KB Output is correct
67 Correct 228 ms 19428 KB Output is correct
68 Correct 231 ms 18660 KB Output is correct
69 Correct 361 ms 20196 KB Output is correct
70 Correct 183 ms 15460 KB Output is correct
71 Correct 211 ms 19300 KB Output is correct
72 Correct 267 ms 18060 KB Output is correct
73 Correct 250 ms 18660 KB Output is correct
74 Correct 371 ms 20324 KB Output is correct
75 Correct 196 ms 15460 KB Output is correct
76 Correct 234 ms 19300 KB Output is correct
77 Correct 258 ms 19428 KB Output is correct
78 Correct 226 ms 18660 KB Output is correct
79 Correct 321 ms 20072 KB Output is correct
80 Correct 333 ms 20324 KB Output is correct
81 Correct 196 ms 15332 KB Output is correct
82 Correct 201 ms 15588 KB Output is correct
83 Correct 231 ms 15588 KB Output is correct
84 Correct 75 ms 6724 KB Output is correct