oj.uz

Submission #934894

# Submission time Handle Problem Language Result Execution time Memory
934894 2024-02-28T06:33:51 Z irmuun Political Development (BOI17_politicaldevelopment) C++17
39 / 100
 1334 ms 317352 KB 
#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

ll n,k,d[50000];
vector<ll>adj[50000];
vector<vector<bool>>dis(50000,vector<bool>(50000,0));
bool check(vector<ll>v){
    for(ll i=0;i<v.size();i++){
        for(ll j=i+1;j<v.size();j++){
            if(dis[v[i]][v[j]]==false){
                return false;
            }
        }
    }
    return true;
}
 
int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin>>n>>k;
    for(ll i=0;i<n;i++){
        cin>>d[i];
        adj[i].resize(d[i]);
        for(ll j=0;j<d[i];j++){
            cin>>adj[i][j];
            dis[i][adj[i][j]]=true;
        }
    }
    ll ans=1;
    for(ll i=0;i<n;i++){
        if(d[i]<=10){
            ll sz=d[i];
            ll p=(1ll<<sz);
            vector<ll>v;
            for(ll j=0;j<p;j++){
                for(ll r=0;r<sz;r++){
                    if(j&(1ll<<r)){
                        v.pb(adj[i][r]);
                    }
                }
                if(check(v)){
                    ans=max(ans,(ll)v.size()+1);
                }
                v.clear();
            }
        }
    }
    cout<<ans;
}

Compilation message

politicaldevelopment.cpp: In function 'bool check(std::vector<long long int>)':
politicaldevelopment.cpp:16:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(ll i=0;i<v.size();i++){
      |                ~^~~~~~~~~
politicaldevelopment.cpp:17:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(ll j=i+1;j<v.size();j++){
      |                      ~^~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 310356 KB Output is correct
2 Correct 144 ms 310324 KB Output is correct
3 Correct 148 ms 310464 KB Output is correct
4 Correct 154 ms 310456 KB Output is correct
5 Correct 155 ms 310608 KB Output is correct
6 Correct 145 ms 310512 KB Output is correct
7 Correct 147 ms 310612 KB Output is correct
8 Correct 146 ms 310348 KB Output is correct
9 Correct 143 ms 310356 KB Output is correct
10 Correct 161 ms 310320 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 310356 KB Output is correct
2 Correct 144 ms 310324 KB Output is correct
3 Correct 148 ms 310464 KB Output is correct
4 Correct 154 ms 310456 KB Output is correct
5 Correct 155 ms 310608 KB Output is correct
6 Correct 145 ms 310512 KB Output is correct
7 Correct 147 ms 310612 KB Output is correct
8 Correct 146 ms 310348 KB Output is correct
9 Correct 143 ms 310356 KB Output is correct
10 Correct 161 ms 310320 KB Output is correct
11 Correct 151 ms 310608 KB Output is correct
12 Correct 146 ms 310496 KB Output is correct
13 Correct 140 ms 310416 KB Output is correct
14 Correct 142 ms 310608 KB Output is correct
15 Correct 139 ms 310356 KB Output is correct
16 Correct 160 ms 310612 KB Output is correct
17 Correct 141 ms 310356 KB Output is correct
18 Correct 145 ms 310616 KB Output is correct
19 Correct 141 ms 310352 KB Output is correct
20 Correct 142 ms 310612 KB Output is correct
21 Correct 143 ms 310612 KB Output is correct
22 Correct 140 ms 310280 KB Output is correct
23 Correct 146 ms 310648 KB Output is correct
24 Correct 143 ms 310452 KB Output is correct
25 Correct 151 ms 310428 KB Output is correct
26 Correct 148 ms 310416 KB Output is correct
27 Correct 148 ms 310580 KB Output is correct
28 Correct 148 ms 310620 KB Output is correct
29 Correct 186 ms 310608 KB Output is correct
30 Correct 184 ms 310428 KB Output is correct
31 Correct 187 ms 310612 KB Output is correct
32 Correct 143 ms 310608 KB Output is correct
33 Correct 146 ms 310612 KB Output is correct
34 Correct 147 ms 310612 KB Output is correct
35 Correct 146 ms 310432 KB Output is correct
36 Correct 145 ms 310528 KB Output is correct
37 Correct 143 ms 310352 KB Output is correct
38 Correct 151 ms 310608 KB Output is correct
39 Correct 142 ms 310472 KB Output is correct
40 Correct 159 ms 310480 KB Output is correct
41 Correct 141 ms 310300 KB Output is correct
42 Correct 155 ms 310484 KB Output is correct
43 Correct 156 ms 310612 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 142 ms 310352 KB Output is correct
2 Correct 152 ms 310356 KB Output is correct
3 Correct 142 ms 310352 KB Output is correct
4 Correct 155 ms 310364 KB Output is correct
5 Correct 141 ms 310356 KB Output is correct
6 Correct 141 ms 310356 KB Output is correct
7 Correct 144 ms 310324 KB Output is correct
8 Correct 142 ms 310384 KB Output is correct
9 Correct 141 ms 310356 KB Output is correct
10 Correct 144 ms 310344 KB Output is correct
11 Correct 1302 ms 317144 KB Output is correct
12 Correct 139 ms 310352 KB Output is correct
13 Correct 1297 ms 317352 KB Output is correct
14 Correct 141 ms 310296 KB Output is correct
15 Correct 1307 ms 317268 KB Output is correct
16 Correct 1316 ms 317312 KB Output is correct
17 Correct 1327 ms 317220 KB Output is correct
18 Correct 1334 ms 317264 KB Output is correct

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 310356 KB Output is correct
2 Correct 144 ms 310324 KB Output is correct
3 Correct 148 ms 310464 KB Output is correct
4 Correct 154 ms 310456 KB Output is correct
5 Correct 155 ms 310608 KB Output is correct
6 Correct 145 ms 310512 KB Output is correct
7 Correct 147 ms 310612 KB Output is correct
8 Correct 146 ms 310348 KB Output is correct
9 Correct 143 ms 310356 KB Output is correct
10 Correct 161 ms 310320 KB Output is correct
11 Correct 151 ms 310608 KB Output is correct
12 Correct 146 ms 310496 KB Output is correct
13 Correct 140 ms 310416 KB Output is correct
14 Correct 142 ms 310608 KB Output is correct
15 Correct 139 ms 310356 KB Output is correct
16 Correct 160 ms 310612 KB Output is correct
17 Correct 141 ms 310356 KB Output is correct
18 Correct 145 ms 310616 KB Output is correct
19 Correct 141 ms 310352 KB Output is correct
20 Correct 142 ms 310612 KB Output is correct
21 Correct 143 ms 310612 KB Output is correct
22 Correct 140 ms 310280 KB Output is correct
23 Correct 146 ms 310648 KB Output is correct
24 Correct 143 ms 310452 KB Output is correct
25 Correct 151 ms 310428 KB Output is correct
26 Correct 148 ms 310416 KB Output is correct
27 Correct 148 ms 310580 KB Output is correct
28 Correct 148 ms 310620 KB Output is correct
29 Correct 186 ms 310608 KB Output is correct
30 Correct 184 ms 310428 KB Output is correct
31 Correct 187 ms 310612 KB Output is correct
32 Correct 143 ms 310608 KB Output is correct
33 Correct 146 ms 310612 KB Output is correct
34 Correct 147 ms 310612 KB Output is correct
35 Correct 146 ms 310432 KB Output is correct
36 Correct 145 ms 310528 KB Output is correct
37 Correct 143 ms 310352 KB Output is correct
38 Correct 151 ms 310608 KB Output is correct
39 Correct 142 ms 310472 KB Output is correct
40 Correct 159 ms 310480 KB Output is correct
41 Correct 141 ms 310300 KB Output is correct
42 Correct 155 ms 310484 KB Output is correct
43 Correct 156 ms 310612 KB Output is correct
44 Correct 204 ms 310852 KB Output is correct
45 Correct 138 ms 310356 KB Output is correct
46 Incorrect 173 ms 310612 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 310356 KB Output is correct
2 Correct 144 ms 310324 KB Output is correct
3 Correct 148 ms 310464 KB Output is correct
4 Correct 154 ms 310456 KB Output is correct
5 Correct 155 ms 310608 KB Output is correct
6 Correct 145 ms 310512 KB Output is correct
7 Correct 147 ms 310612 KB Output is correct
8 Correct 146 ms 310348 KB Output is correct
9 Correct 143 ms 310356 KB Output is correct
10 Correct 161 ms 310320 KB Output is correct
11 Correct 151 ms 310608 KB Output is correct
12 Correct 146 ms 310496 KB Output is correct
13 Correct 140 ms 310416 KB Output is correct
14 Correct 142 ms 310608 KB Output is correct
15 Correct 139 ms 310356 KB Output is correct
16 Correct 160 ms 310612 KB Output is correct
17 Correct 141 ms 310356 KB Output is correct
18 Correct 145 ms 310616 KB Output is correct
19 Correct 141 ms 310352 KB Output is correct
20 Correct 142 ms 310612 KB Output is correct
21 Correct 143 ms 310612 KB Output is correct
22 Correct 140 ms 310280 KB Output is correct
23 Correct 146 ms 310648 KB Output is correct
24 Correct 143 ms 310452 KB Output is correct
25 Correct 151 ms 310428 KB Output is correct
26 Correct 148 ms 310416 KB Output is correct
27 Correct 148 ms 310580 KB Output is correct
28 Correct 148 ms 310620 KB Output is correct
29 Correct 186 ms 310608 KB Output is correct
30 Correct 184 ms 310428 KB Output is correct
31 Correct 187 ms 310612 KB Output is correct
32 Correct 143 ms 310608 KB Output is correct
33 Correct 146 ms 310612 KB Output is correct
34 Correct 147 ms 310612 KB Output is correct
35 Correct 146 ms 310432 KB Output is correct
36 Correct 145 ms 310528 KB Output is correct
37 Correct 143 ms 310352 KB Output is correct
38 Correct 151 ms 310608 KB Output is correct
39 Correct 142 ms 310472 KB Output is correct
40 Correct 159 ms 310480 KB Output is correct
41 Correct 141 ms 310300 KB Output is correct
42 Correct 155 ms 310484 KB Output is correct
43 Correct 156 ms 310612 KB Output is correct
44 Correct 146 ms 310404 KB Output is correct
45 Incorrect 553 ms 315348 KB Output isn't correct
46 Halted 0 ms 0 KB -