oj.uz

Submission #1078751

# Submission time Handle Problem Language Result Execution time Memory
1078751 2024-08-28T05:47:16 Z Sir_Ahmed_Imran Connecting Supertrees (IOI20_supertrees) C++17
100 / 100
 132 ms 24400 KB 
                            ///~~~LOTA~~~///
#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define terminator main
#define N 1000
int cc[N];
int cn[N];
int vis[N];
int construct(vector<vector<int>> a){
    int n,m;
    n=a.size();
    vector<int> u;
    vector<vector<int>> v,x,ans;
    for(int i=0;i<n;i++){
        if(!vis[i]){
            for(int j=i;j<n;j++){
                if(a[i][j]==1){
                    u.append(j);
                    vis[j]=1;
                }
            }
            v.append(u);
            u.clear();
        }
        vis[i]=0;
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++)
            u.append(0);
        ans.append(u);
        u.clear();
    }
    for(auto& k:v){
        for(int i=0;i<k.size();i++){
            for(int j=i;j<k.size();j++){
                if(a[k[i]][k[j]]!=1)
                    return 0;
            }
        }
    }
    for(int i=0;i<v.size();i++){
        if(!vis[i]){
            for(auto& j:v[i]){
                cn[j]=u.size();
                cc[j]=i;
            }
            u.append(i);
            for(int j=i+1;j<v.size();j++){
                if(a[v[i][0]][v[j][0]]==2){
                    for(auto& k:v[j]){
                        cn[k]=u.size();
                        cc[k]=i;
                    }
                    u.append(j);
                    vis[j]=1;
                }
            }
            x.append(u);
            if(u.size()==2)
                return 0;
            if(u.size()==1)
                x.pop_back();
            u.clear();
        }
        vis[i]=0;
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            if(cc[i]!=cc[j] && a[i][j]!=0)
                return 0;
            if(cc[i]==cc[j] && cn[i]==cn[j] && a[i][j]!=1)
                return 0;
            if(cc[i]==cc[j] && cn[i]!=cn[j] && a[i][j]!=2)
                return 0;
        }
    }
    for(auto& i:v){
        for(int j=1;j<i.size();j++)
            ans[i[j]][i[j-1]]=ans[i[j-1]][i[j]]=1;}
    for(auto& i:x){
        m=i.size()-1;
        for(int j=0;j<m;j++)
            ans[v[i[j]][0]][v[i[j+1]][0]]=ans[v[i[j+1]][0]][v[i[j]][0]]=1;
        ans[v[i[0]][0]][v[i[m]][0]]=ans[v[i[m]][0]][v[i[0]][0]]=1;
    }
    build(ans);
    return 1;
}

Compilation message

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:46:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         for(int i=0;i<k.size();i++){
      |                     ~^~~~~~~~~
supertrees.cpp:47:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |             for(int j=i;j<k.size();j++){
      |                         ~^~~~~~~~~
supertrees.cpp:53:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
supertrees.cpp:60:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |             for(int j=i+1;j<v.size();j++){
      |                           ~^~~~~~~~~
supertrees.cpp:90:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |         for(int j=1;j<i.size();j++)
      |                     ~^~~~~~~~~

Subtask #1
11.0 / 11.0

# 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1272 KB Output is correct
7 Correct 118 ms 23888 KB Output is correct

Subtask #2
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 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 5 ms 1272 KB Output is correct
7 Correct 118 ms 23888 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 440 KB Output is correct
12 Correct 6 ms 1372 KB Output is correct
13 Correct 121 ms 23988 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 932 KB Output is correct
17 Correct 64 ms 14216 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 30 ms 6268 KB Output is correct
21 Correct 123 ms 24144 KB Output is correct
22 Correct 126 ms 24144 KB Output is correct
23 Correct 125 ms 24148 KB Output is correct
24 Correct 114 ms 24144 KB Output is correct
25 Correct 58 ms 14164 KB Output is correct
26 Correct 51 ms 14160 KB Output is correct
27 Correct 124 ms 24036 KB Output is correct
28 Correct 118 ms 24064 KB Output is correct

Subtask #3
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 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 5 ms 1372 KB Output is correct
9 Correct 117 ms 24148 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 1224 KB Output is correct
13 Correct 130 ms 24148 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 62 ms 14164 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 31 ms 6400 KB Output is correct
22 Correct 122 ms 24148 KB Output is correct
23 Correct 119 ms 24200 KB Output is correct
24 Correct 127 ms 24060 KB Output is correct
25 Correct 52 ms 14252 KB Output is correct
26 Correct 53 ms 14160 KB Output is correct
27 Correct 117 ms 24204 KB Output is correct
28 Correct 125 ms 24188 KB Output is correct
29 Correct 57 ms 14164 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 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 30 ms 6228 KB Output is correct
5 Correct 124 ms 24148 KB Output is correct
6 Correct 131 ms 24148 KB Output is correct
7 Correct 126 ms 24064 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 31 ms 6256 KB Output is correct
10 Correct 132 ms 24152 KB Output is correct
11 Correct 119 ms 24072 KB Output is correct
12 Correct 126 ms 24184 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 30 ms 6404 KB Output is correct
17 Correct 124 ms 24144 KB Output is correct
18 Correct 128 ms 24400 KB Output is correct
19 Correct 122 ms 24072 KB Output is correct
20 Correct 120 ms 24148 KB Output is correct

Subtask #5
21.0 / 21.0

# 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1272 KB Output is correct
7 Correct 118 ms 23888 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 440 KB Output is correct
12 Correct 6 ms 1372 KB Output is correct
13 Correct 121 ms 23988 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 932 KB Output is correct
17 Correct 64 ms 14216 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 30 ms 6268 KB Output is correct
21 Correct 123 ms 24144 KB Output is correct
22 Correct 126 ms 24144 KB Output is correct
23 Correct 125 ms 24148 KB Output is correct
24 Correct 114 ms 24144 KB Output is correct
25 Correct 58 ms 14164 KB Output is correct
26 Correct 51 ms 14160 KB Output is correct
27 Correct 124 ms 24036 KB Output is correct
28 Correct 118 ms 24064 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 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 5 ms 1372 KB Output is correct
37 Correct 117 ms 24148 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 7 ms 1224 KB Output is correct
41 Correct 130 ms 24148 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 860 KB Output is correct
45 Correct 62 ms 14164 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 31 ms 6400 KB Output is correct
50 Correct 122 ms 24148 KB Output is correct
51 Correct 119 ms 24200 KB Output is correct
52 Correct 127 ms 24060 KB Output is correct
53 Correct 52 ms 14252 KB Output is correct
54 Correct 53 ms 14160 KB Output is correct
55 Correct 117 ms 24204 KB Output is correct
56 Correct 125 ms 24188 KB Output is correct
57 Correct 57 ms 14164 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 3 ms 860 KB Output is correct
61 Correct 59 ms 14216 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 360 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 31 ms 6236 KB Output is correct
66 Correct 61 ms 14220 KB Output is correct
67 Correct 54 ms 14092 KB Output is correct
68 Correct 56 ms 14088 KB Output is correct
69 Correct 54 ms 14220 KB Output is correct

Subtask #6
4.0 / 4.0

# 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 5 ms 1272 KB Output is correct
7 Correct 118 ms 23888 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 440 KB Output is correct
12 Correct 6 ms 1372 KB Output is correct
13 Correct 121 ms 23988 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 932 KB Output is correct
17 Correct 64 ms 14216 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 30 ms 6268 KB Output is correct
21 Correct 123 ms 24144 KB Output is correct
22 Correct 126 ms 24144 KB Output is correct
23 Correct 125 ms 24148 KB Output is correct
24 Correct 114 ms 24144 KB Output is correct
25 Correct 58 ms 14164 KB Output is correct
26 Correct 51 ms 14160 KB Output is correct
27 Correct 124 ms 24036 KB Output is correct
28 Correct 118 ms 24064 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 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 5 ms 1372 KB Output is correct
37 Correct 117 ms 24148 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 7 ms 1224 KB Output is correct
41 Correct 130 ms 24148 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 860 KB Output is correct
45 Correct 62 ms 14164 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 31 ms 6400 KB Output is correct
50 Correct 122 ms 24148 KB Output is correct
51 Correct 119 ms 24200 KB Output is correct
52 Correct 127 ms 24060 KB Output is correct
53 Correct 52 ms 14252 KB Output is correct
54 Correct 53 ms 14160 KB Output is correct
55 Correct 117 ms 24204 KB Output is correct
56 Correct 125 ms 24188 KB Output is correct
57 Correct 57 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 0 ms 344 KB Output is correct
61 Correct 30 ms 6228 KB Output is correct
62 Correct 124 ms 24148 KB Output is correct
63 Correct 131 ms 24148 KB Output is correct
64 Correct 126 ms 24064 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 31 ms 6256 KB Output is correct
67 Correct 132 ms 24152 KB Output is correct
68 Correct 119 ms 24072 KB Output is correct
69 Correct 126 ms 24184 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 30 ms 6404 KB Output is correct
74 Correct 124 ms 24144 KB Output is correct
75 Correct 128 ms 24400 KB Output is correct
76 Correct 122 ms 24072 KB Output is correct
77 Correct 120 ms 24148 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 3 ms 860 KB Output is correct
81 Correct 59 ms 14216 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 0 ms 360 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 31 ms 6236 KB Output is correct
86 Correct 61 ms 14220 KB Output is correct
87 Correct 54 ms 14092 KB Output is correct
88 Correct 56 ms 14088 KB Output is correct
89 Correct 54 ms 14220 KB Output is correct
90 Correct 1 ms 344 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 2 ms 860 KB Output is correct
93 Correct 56 ms 14220 KB Output is correct
94 Correct 1 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 16 ms 3932 KB Output is correct
98 Correct 56 ms 14164 KB Output is correct
99 Correct 62 ms 14160 KB Output is correct
100 Correct 54 ms 14164 KB Output is correct
101 Correct 54 ms 14164 KB Output is correct
102 Correct 55 ms 14160 KB Output is correct
103 Correct 56 ms 14164 KB Output is correct
104 Correct 54 ms 14164 KB Output is correct
105 Correct 63 ms 14204 KB Output is correct