oj.uz

Submission #1030496

# Submission time Handle Problem Language Result Execution time Memory
1030496 2024-07-22T05:55:38 Z vjudge1 Fun Tour (APIO20_fun) C++17
47 / 100
 91 ms 16588 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(concat(W[b],W[c]),W[a]);
    else makedouble(W[a],concat(W[b],W[c]));
}
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){
            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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 432 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 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 432 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 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 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 0 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 0 ms 604 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 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 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 432 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 1 ms 348 KB Output is correct
9 Correct 1 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 0 ms 348 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 1 ms 344 KB Output is correct
18 Correct 77 ms 16588 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 2 ms 604 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 3 ms 1372 KB Output is correct
23 Correct 8 ms 2396 KB Output is correct
24 Correct 13 ms 3108 KB Output is correct
25 Correct 46 ms 9600 KB Output is correct

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 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 1 ms 348 KB Output is correct
12 Correct 0 ms 604 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 6 ms 1884 KB Output is correct
15 Correct 91 ms 16132 KB Output is correct
16 Correct 84 ms 16080 KB Output is correct
17 Correct 14 ms 3932 KB Output is correct
18 Correct 45 ms 7452 KB Output is correct
19 Correct 67 ms 12660 KB Output is correct
20 Incorrect 2 ms 860 KB Tour is not fun
21 Halted 0 ms 0 KB -

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 432 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 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 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 0 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 0 ms 604 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 77 ms 16588 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 2 ms 860 KB Output is correct
48 Correct 3 ms 1372 KB Output is correct
49 Correct 8 ms 2396 KB Output is correct
50 Correct 13 ms 3108 KB Output is correct
51 Correct 46 ms 9600 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 6 ms 1884 KB Output is correct
54 Correct 91 ms 16132 KB Output is correct
55 Correct 84 ms 16080 KB Output is correct
56 Correct 14 ms 3932 KB Output is correct
57 Correct 45 ms 7452 KB Output is correct
58 Correct 67 ms 12660 KB Output is correct
59 Incorrect 2 ms 860 KB Tour is not fun
60 Halted 0 ms 0 KB -