oj.uz

Submission #985747

# Submission time Handle Problem Language Result Execution time Memory
985747 2024-05-18T16:08:46 Z user736482 Connecting Supertrees (IOI20_supertrees) C++17
100 / 100
 160 ms 22392 KB 
#include<bits/stdc++.h>
#include "supertrees.h"
using namespace std;
vector<pair<int,int>>edges;
int n;
 
 
int construct(vector<vector<int>> p){
    n=(int)p.size();
    vector<vector<int>>odp;
    for(int i=0;i<n;i++){
        vector<int>v;
        for(int j=0;j<n;j++){
            if(p[i][j]==3)
                return 0;
            v.push_back(0);
        }
        odp.push_back(v);
    }
    bool ifdeleted[n];
    for(int i=0;i<n;i++){
        ifdeleted[i]=0;
    }
    for(int i=0;i<n;i++){
        if(ifdeleted[i])
            continue;
        vector<int>same;
        for(int j=0;j<n;j++){
            if(p[i][j]==1){
                if(p[i]==p[j])
                    same.push_back(j);
                else
                    return 0;
            }
        }
        
        for(int j=1;j<(int)same.size();j++){
            edges.push_back({same[j-1],same[j]});
            ifdeleted[same[j]]=1;
            for(int k=0;k<n;k++){
                p[k][same[j]]=-1;
            }
        }
    }
    for(int i=0;i<n;i++){
        if(p[i][i]!=-1)
            p[i][i]=2;
    }
    for(int i=0;i<n;i++){
        if(ifdeleted[i])
            continue;
        vector<int>same;
        for(int j=0;j<n;j++){
            if(p[i][j]==2){
                if(p[i]==p[j])
                    same.push_back(j);
                else
                    return 0;
            }
        }
        //same.push_back(i);
        if(same.size()==2)
            return 0;
        if(same.size()>2)
            edges.push_back({same[0],same[(int)same.size()-1]});
        for(int j=1;j<(int)same.size();j++){
            edges.push_back({same[j-1],same[j]});
            ifdeleted[same[j]]=1;
            for(int k=0;k<n;k++){
                p[k][same[j]]=-1;
            }
        }
    }
    for(int i=0;i<(int)edges.size();i++){
        //cout<<edges[i].first<<" "<<edges[i].second<<"\n";
        odp[edges[i].first][edges[i].second]=1;
        odp[edges[i].second][edges[i].first]=1;
    }
    build(odp);
    return 1;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 152 ms 22040 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 152 ms 22040 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 7 ms 1108 KB Output is correct
13 Correct 156 ms 22392 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 65 ms 12172 KB Output is correct
18 Correct 0 ms 548 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 38 ms 5904 KB Output is correct
21 Correct 160 ms 21956 KB Output is correct
22 Correct 150 ms 22100 KB Output is correct
23 Correct 156 ms 22088 KB Output is correct
24 Correct 152 ms 22096 KB Output is correct
25 Correct 62 ms 12116 KB Output is correct
26 Correct 60 ms 12112 KB Output is correct
27 Correct 156 ms 22132 KB Output is correct
28 Correct 151 ms 22096 KB Output is correct

Subtask #3
19.0 / 19.0

# 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 0 ms 348 KB Output is correct
4 Correct 0 ms 344 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 7 ms 1116 KB Output is correct
9 Correct 152 ms 22100 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 6 ms 1116 KB Output is correct
13 Correct 153 ms 22040 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 848 KB Output is correct
17 Correct 67 ms 12036 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 38 ms 5660 KB Output is correct
22 Correct 153 ms 22164 KB Output is correct
23 Correct 153 ms 22096 KB Output is correct
24 Correct 157 ms 22028 KB Output is correct
25 Correct 67 ms 12044 KB Output is correct
26 Correct 63 ms 12116 KB Output is correct
27 Correct 152 ms 22096 KB Output is correct
28 Correct 157 ms 22268 KB Output is correct
29 Correct 63 ms 12056 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 5816 KB Output is correct
5 Correct 160 ms 22024 KB Output is correct
6 Correct 153 ms 22040 KB Output is correct
7 Correct 157 ms 22100 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 39 ms 5716 KB Output is correct
10 Correct 153 ms 22076 KB Output is correct
11 Correct 155 ms 22224 KB Output is correct
12 Correct 157 ms 22096 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 348 KB Output is correct
16 Correct 44 ms 5948 KB Output is correct
17 Correct 153 ms 22188 KB Output is correct
18 Correct 153 ms 22028 KB Output is correct
19 Correct 153 ms 22096 KB Output is correct
20 Correct 151 ms 22024 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 152 ms 22040 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 7 ms 1108 KB Output is correct
13 Correct 156 ms 22392 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 65 ms 12172 KB Output is correct
18 Correct 0 ms 548 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 38 ms 5904 KB Output is correct
21 Correct 160 ms 21956 KB Output is correct
22 Correct 150 ms 22100 KB Output is correct
23 Correct 156 ms 22088 KB Output is correct
24 Correct 152 ms 22096 KB Output is correct
25 Correct 62 ms 12116 KB Output is correct
26 Correct 60 ms 12112 KB Output is correct
27 Correct 156 ms 22132 KB Output is correct
28 Correct 151 ms 22096 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 7 ms 1116 KB Output is correct
37 Correct 152 ms 22100 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 6 ms 1116 KB Output is correct
41 Correct 153 ms 22040 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 3 ms 848 KB Output is correct
45 Correct 67 ms 12036 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 596 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 38 ms 5660 KB Output is correct
50 Correct 153 ms 22164 KB Output is correct
51 Correct 153 ms 22096 KB Output is correct
52 Correct 157 ms 22028 KB Output is correct
53 Correct 67 ms 12044 KB Output is correct
54 Correct 63 ms 12116 KB Output is correct
55 Correct 152 ms 22096 KB Output is correct
56 Correct 157 ms 22268 KB Output is correct
57 Correct 63 ms 12056 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 3 ms 860 KB Output is correct
61 Correct 64 ms 12116 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 38 ms 5740 KB Output is correct
66 Correct 90 ms 12048 KB Output is correct
67 Correct 64 ms 12040 KB Output is correct
68 Correct 65 ms 12056 KB Output is correct
69 Correct 61 ms 12112 KB Output is correct

Subtask #6
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 152 ms 22040 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 7 ms 1108 KB Output is correct
13 Correct 156 ms 22392 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 65 ms 12172 KB Output is correct
18 Correct 0 ms 548 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 38 ms 5904 KB Output is correct
21 Correct 160 ms 21956 KB Output is correct
22 Correct 150 ms 22100 KB Output is correct
23 Correct 156 ms 22088 KB Output is correct
24 Correct 152 ms 22096 KB Output is correct
25 Correct 62 ms 12116 KB Output is correct
26 Correct 60 ms 12112 KB Output is correct
27 Correct 156 ms 22132 KB Output is correct
28 Correct 151 ms 22096 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 7 ms 1116 KB Output is correct
37 Correct 152 ms 22100 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 6 ms 1116 KB Output is correct
41 Correct 153 ms 22040 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 3 ms 848 KB Output is correct
45 Correct 67 ms 12036 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 1 ms 596 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 38 ms 5660 KB Output is correct
50 Correct 153 ms 22164 KB Output is correct
51 Correct 153 ms 22096 KB Output is correct
52 Correct 157 ms 22028 KB Output is correct
53 Correct 67 ms 12044 KB Output is correct
54 Correct 63 ms 12116 KB Output is correct
55 Correct 152 ms 22096 KB Output is correct
56 Correct 157 ms 22268 KB Output is correct
57 Correct 63 ms 12056 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 38 ms 5816 KB Output is correct
62 Correct 160 ms 22024 KB Output is correct
63 Correct 153 ms 22040 KB Output is correct
64 Correct 157 ms 22100 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 39 ms 5716 KB Output is correct
67 Correct 153 ms 22076 KB Output is correct
68 Correct 155 ms 22224 KB Output is correct
69 Correct 157 ms 22096 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 44 ms 5948 KB Output is correct
74 Correct 153 ms 22188 KB Output is correct
75 Correct 153 ms 22028 KB Output is correct
76 Correct 153 ms 22096 KB Output is correct
77 Correct 151 ms 22024 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 3 ms 860 KB Output is correct
81 Correct 64 ms 12116 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 38 ms 5740 KB Output is correct
86 Correct 90 ms 12048 KB Output is correct
87 Correct 64 ms 12040 KB Output is correct
88 Correct 65 ms 12056 KB Output is correct
89 Correct 61 ms 12112 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 3 ms 604 KB Output is correct
93 Correct 60 ms 8216 KB Output is correct
94 Correct 0 ms 344 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 15 ms 2396 KB Output is correct
98 Correct 59 ms 8536 KB Output is correct
99 Correct 58 ms 8784 KB Output is correct
100 Correct 58 ms 8528 KB Output is correct
101 Correct 60 ms 9552 KB Output is correct
102 Correct 60 ms 10104 KB Output is correct
103 Correct 58 ms 10244 KB Output is correct
104 Correct 59 ms 10068 KB Output is correct
105 Correct 65 ms 10152 KB Output is correct