oj.uz

답안 #985746

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
985746 2024-05-18T16:07:29 Z user736482 슈퍼트리 잇기 (IOI20_supertrees) C++17
96 / 100
 163 ms 24604 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++){
            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;
}
/*int main(){
    construct({{1, 1, 2, 2}, {1, 1, 2, 2}, {2, 2, 1, 2}, {2, 2, 2, 1}});
    return 0;
}*/

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 6 ms 1116 KB Output is correct
7 Correct 151 ms 21992 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 6 ms 1116 KB Output is correct
7 Correct 151 ms 21992 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 6 ms 1116 KB Output is correct
13 Correct 151 ms 21952 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 64 ms 12036 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 38 ms 5824 KB Output is correct
21 Correct 152 ms 22108 KB Output is correct
22 Correct 152 ms 22352 KB Output is correct
23 Correct 154 ms 22100 KB Output is correct
24 Correct 151 ms 22040 KB Output is correct
25 Correct 69 ms 12116 KB Output is correct
26 Correct 59 ms 12112 KB Output is correct
27 Correct 155 ms 22044 KB Output is correct
28 Correct 153 ms 22020 KB Output is correct

Subtask #3
19.0 / 19.0

# 결과 실행 시간 메모리 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 1 ms 600 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 1368 KB Output is correct
9 Correct 163 ms 24084 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 7 ms 1336 KB Output is correct
13 Correct 154 ms 24148 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 64 ms 14164 KB Output is correct
18 Correct 1 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 39 ms 6364 KB Output is correct
22 Correct 154 ms 23932 KB Output is correct
23 Correct 153 ms 24144 KB Output is correct
24 Correct 156 ms 24108 KB Output is correct
25 Correct 61 ms 14164 KB Output is correct
26 Correct 62 ms 14160 KB Output is correct
27 Correct 159 ms 24212 KB Output is correct
28 Correct 156 ms 23924 KB Output is correct
29 Correct 61 ms 14164 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 600 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 38 ms 6236 KB Output is correct
5 Correct 153 ms 23964 KB Output is correct
6 Correct 155 ms 24604 KB Output is correct
7 Correct 155 ms 24148 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 38 ms 6368 KB Output is correct
10 Correct 153 ms 24324 KB Output is correct
11 Correct 152 ms 24144 KB Output is correct
12 Correct 156 ms 24144 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 38 ms 6376 KB Output is correct
17 Correct 160 ms 24076 KB Output is correct
18 Correct 153 ms 23964 KB Output is correct
19 Correct 154 ms 24108 KB Output is correct
20 Correct 152 ms 24148 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 6 ms 1116 KB Output is correct
7 Correct 151 ms 21992 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 6 ms 1116 KB Output is correct
13 Correct 151 ms 21952 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 64 ms 12036 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 38 ms 5824 KB Output is correct
21 Correct 152 ms 22108 KB Output is correct
22 Correct 152 ms 22352 KB Output is correct
23 Correct 154 ms 22100 KB Output is correct
24 Correct 151 ms 22040 KB Output is correct
25 Correct 69 ms 12116 KB Output is correct
26 Correct 59 ms 12112 KB Output is correct
27 Correct 155 ms 22044 KB Output is correct
28 Correct 153 ms 22020 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 600 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 1368 KB Output is correct
37 Correct 163 ms 24084 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 7 ms 1336 KB Output is correct
41 Correct 154 ms 24148 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 3 ms 860 KB Output is correct
45 Correct 64 ms 14164 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 39 ms 6364 KB Output is correct
50 Correct 154 ms 23932 KB Output is correct
51 Correct 153 ms 24144 KB Output is correct
52 Correct 156 ms 24108 KB Output is correct
53 Correct 61 ms 14164 KB Output is correct
54 Correct 62 ms 14160 KB Output is correct
55 Correct 159 ms 24212 KB Output is correct
56 Correct 156 ms 23924 KB Output is correct
57 Correct 61 ms 14164 KB Output is correct
58 Correct 1 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 63 ms 14164 KB Output is correct
62 Correct 1 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 6372 KB Output is correct
66 Correct 61 ms 14160 KB Output is correct
67 Correct 60 ms 14164 KB Output is correct
68 Correct 60 ms 14008 KB Output is correct
69 Correct 60 ms 14164 KB Output is correct

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 6 ms 1116 KB Output is correct
7 Correct 151 ms 21992 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 6 ms 1116 KB Output is correct
13 Correct 151 ms 21952 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 64 ms 12036 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 38 ms 5824 KB Output is correct
21 Correct 152 ms 22108 KB Output is correct
22 Correct 152 ms 22352 KB Output is correct
23 Correct 154 ms 22100 KB Output is correct
24 Correct 151 ms 22040 KB Output is correct
25 Correct 69 ms 12116 KB Output is correct
26 Correct 59 ms 12112 KB Output is correct
27 Correct 155 ms 22044 KB Output is correct
28 Correct 153 ms 22020 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 600 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 1368 KB Output is correct
37 Correct 163 ms 24084 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 7 ms 1336 KB Output is correct
41 Correct 154 ms 24148 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 3 ms 860 KB Output is correct
45 Correct 64 ms 14164 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 39 ms 6364 KB Output is correct
50 Correct 154 ms 23932 KB Output is correct
51 Correct 153 ms 24144 KB Output is correct
52 Correct 156 ms 24108 KB Output is correct
53 Correct 61 ms 14164 KB Output is correct
54 Correct 62 ms 14160 KB Output is correct
55 Correct 159 ms 24212 KB Output is correct
56 Correct 156 ms 23924 KB Output is correct
57 Correct 61 ms 14164 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 0 ms 600 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 38 ms 6236 KB Output is correct
62 Correct 153 ms 23964 KB Output is correct
63 Correct 155 ms 24604 KB Output is correct
64 Correct 155 ms 24148 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 38 ms 6368 KB Output is correct
67 Correct 153 ms 24324 KB Output is correct
68 Correct 152 ms 24144 KB Output is correct
69 Correct 156 ms 24144 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 38 ms 6376 KB Output is correct
74 Correct 160 ms 24076 KB Output is correct
75 Correct 153 ms 23964 KB Output is correct
76 Correct 154 ms 24108 KB Output is correct
77 Correct 152 ms 24148 KB Output is correct
78 Correct 1 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 63 ms 14164 KB Output is correct
82 Correct 1 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 6372 KB Output is correct
86 Correct 61 ms 14160 KB Output is correct
87 Correct 60 ms 14164 KB Output is correct
88 Correct 60 ms 14008 KB Output is correct
89 Correct 60 ms 14164 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 3 ms 860 KB Output is correct
93 Correct 62 ms 14088 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 16 ms 3708 KB Output is correct
98 Correct 61 ms 14164 KB Output is correct
99 Correct 61 ms 14336 KB Output is correct
100 Correct 60 ms 14204 KB Output is correct
101 Incorrect 153 ms 24072 KB Answer gives possible 1 while actual possible 0
102 Halted 0 ms 0 KB -