oj.uz

Submission #1030511

# Submission time Handle Problem Language Result Execution time Memory
1030511 2024-07-22T06:14:25 Z vjudge1 Fun Tour (APIO20_fun) C++17
100 / 100
 149 ms 21960 KB 
#include "fun.h"

#include <bits/stdc++.h>
using namespace std;
#define S(A) sort(A.begin(),A.end())
typedef vector<pair<int,int>> VP;
vector<int>ans;
#define PB push_back
void makedouble(VP a,VP b){
    S(b),S(a);
    while(a.size()||b.size()){
        ans.PB(b.back().second);
        b.pop_back();
        swap(a,b);
    }
}
VP concat(VP a,VP b){
    for(auto i:b)
        a.PB(i);
    return a;
}
void stuff(VP W[3],int a,int b,int c,int k){
    if(k==a) makedouble(W[a],concat(W[b],W[c]));
    else if(W[b+c-k].back().first>W[k].back().first)
        makedouble(W[a],concat(W[b],W[c]));
    else makedouble(concat(W[b],W[c]),W[a]);
}
vector<int> createFunTour(int N, int Q) {
    ans.clear();
    if(N==2) return{0,1};
    pair<int,int>centroid{N,0};
    for(int i=1;i<N;i++) {
        int k=attractionsBehind(0,i);
        if(k>=(N+1)/2)
            centroid=min(centroid,{k,i});
    }
    int k=centroid.second;
    vector<int>subtreez;
    VP W[3];
    for(int i=0;i<N;i++){
        if(i==k) continue;
        int C=hoursRequired(k,i);
        if(!subtreez.size()){
            subtreez.PB(i);
            W[0].PB({C,i});
        } else if(subtreez.size()==1){
            if(W[0][0].first+C-hoursRequired(W[0][0].second,i))
                W[0].PB({C,i});
            else subtreez.PB(i),W[1].PB({C,i});
        } else {
            if(W[0][0].first+C-hoursRequired(W[0][0].second,i))
                W[0].PB({C,i});
            else if(W[1][0].first+C-hoursRequired(W[1][0].second,i))
                W[1].PB({C,i});
            else W[2].PB({C,i});
        }
    }
    S(W[0]),S(W[1]),S(W[2]);
    sort(W,W+3,[](VP &a,VP &b){
        return a.size()>b.size();
    });
    if(W[2].empty()){
        makedouble(W[1],W[0]);
    } else if(W[0].size()>=W[1].size()+W[2].size()){
        makedouble(concat(W[1],W[2]), W[0]);
    } else {
        sort(W,W+3,[](VP &a,VP &b){
            return a.back()>b.back();
        });
        int prv=0;
        ans.PB(W[0].back().second);
        W[0].pop_back();
        while(1){
            if(ans.size()==119){
                cerr<<"ohaiyo\n";
            }
            int A=W[0].size(),B=W[1].size(),C=W[2].size();
            if(A+B==C){
                stuff(W,2,0,1,prv);
                break;
            } else if (A+C==B){
                stuff(W,1,2,0,prv);
                break;
            } else if (B+C==A){
                stuff(W,0,1,2,prv);
                break;
            }
            pair<int,int>s{0,0};
            for(int i=0;i<3;i++)if(i-prv)
                s=max(s,{W[i].back().first,i});
            prv=s.second;
            ans.PB(W[prv].back().second);
            W[prv].pop_back();
        }
    }
    ans.PB(k);
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 436 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 436 KB Output is correct
18 Correct 78 ms 16584 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 4 ms 1372 KB Output is correct
23 Correct 7 ms 2396 KB Output is correct
24 Correct 9 ms 3260 KB Output is correct
25 Correct 46 ms 9648 KB Output is correct

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 6 ms 1848 KB Output is correct
15 Correct 89 ms 16056 KB Output is correct
16 Correct 91 ms 15952 KB Output is correct
17 Correct 15 ms 3932 KB Output is correct
18 Correct 38 ms 7456 KB Output is correct
19 Correct 71 ms 12708 KB Output is correct
20 Correct 3 ms 860 KB Output is correct

Subtask #5
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 436 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 436 KB Output is correct
44 Correct 78 ms 16584 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 2 ms 860 KB Output is correct
48 Correct 4 ms 1372 KB Output is correct
49 Correct 7 ms 2396 KB Output is correct
50 Correct 9 ms 3260 KB Output is correct
51 Correct 46 ms 9648 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 6 ms 1848 KB Output is correct
54 Correct 89 ms 16056 KB Output is correct
55 Correct 91 ms 15952 KB Output is correct
56 Correct 15 ms 3932 KB Output is correct
57 Correct 38 ms 7456 KB Output is correct
58 Correct 71 ms 12708 KB Output is correct
59 Correct 3 ms 860 KB Output is correct
60 Correct 112 ms 16884 KB Output is correct
61 Correct 130 ms 19408 KB Output is correct
62 Correct 117 ms 16852 KB Output is correct
63 Correct 119 ms 20776 KB Output is correct
64 Correct 125 ms 20768 KB Output is correct
65 Correct 107 ms 17096 KB Output is correct
66 Correct 125 ms 19652 KB Output is correct
67 Correct 129 ms 20852 KB Output is correct
68 Correct 128 ms 20128 KB Output is correct
69 Correct 149 ms 21708 KB Output is correct
70 Correct 107 ms 16576 KB Output is correct
71 Correct 138 ms 20172 KB Output is correct
72 Correct 116 ms 20176 KB Output is correct
73 Correct 127 ms 20172 KB Output is correct
74 Correct 141 ms 21032 KB Output is correct
75 Correct 114 ms 17324 KB Output is correct
76 Correct 123 ms 20812 KB Output is correct
77 Correct 130 ms 21084 KB Output is correct
78 Correct 114 ms 20428 KB Output is correct
79 Correct 135 ms 21452 KB Output is correct
80 Correct 131 ms 21960 KB Output is correct
81 Correct 108 ms 16028 KB Output is correct
82 Correct 105 ms 16524 KB Output is correct
83 Correct 117 ms 16180 KB Output is correct
84 Correct 43 ms 7080 KB Output is correct