oj.uz

Submission #771896

# Submission time Handle Problem Language Result Execution time Memory
771896 2023-07-03T11:29:42 Z GrindMachine Political Development (BOI17_politicaldevelopment) C++17
16 / 100
 38 ms 7000 KB 
// Om Namah Shivaya

#pragma GCC optimize("O3","unroll-loops")
#pragma GCC target("avx2")

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a, b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a, b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*



*/

const int MOD = 1e9 + 7;
const int N = 5e3 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

bitset<N> b[N];

void solve(int test_case)
{
    int n,k; cin >> n >> k;
    rep(i,n){
        int s; cin >> s;
        rep(j,s){
            int v; cin >> v;
            b[i][v] = 1;
        }
    }

    int ans = 1;

    rep(i,n){
        rep(j,n){
            if(!b[i][j]) conts;
            int res = 2;
            if((b[i] & b[j]).count()){
                res++;
            }

            amax(ans,res);
        }
    }

    cout << ans << endl;
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 20 ms 3412 KB Output is correct
4 Correct 20 ms 3472 KB Output is correct
5 Correct 36 ms 3452 KB Output is correct
6 Correct 19 ms 3412 KB Output is correct
7 Correct 19 ms 3420 KB Output is correct
8 Correct 17 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 32 ms 352 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 20 ms 3412 KB Output is correct
4 Correct 20 ms 3472 KB Output is correct
5 Correct 36 ms 3452 KB Output is correct
6 Correct 19 ms 3412 KB Output is correct
7 Correct 19 ms 3420 KB Output is correct
8 Correct 17 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 32 ms 352 KB Output is correct
11 Correct 19 ms 3472 KB Output is correct
12 Correct 18 ms 3408 KB Output is correct
13 Correct 0 ms 324 KB Output is correct
14 Correct 36 ms 3452 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 19 ms 3476 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 19 ms 3412 KB Output is correct
19 Correct 33 ms 340 KB Output is correct
20 Correct 19 ms 3452 KB Output is correct
21 Correct 18 ms 3352 KB Output is correct
22 Correct 17 ms 352 KB Output is correct
23 Correct 37 ms 3460 KB Output is correct
24 Correct 17 ms 352 KB Output is correct
25 Correct 38 ms 3464 KB Output is correct
26 Correct 31 ms 3464 KB Output is correct
27 Correct 19 ms 3412 KB Output is correct
28 Correct 20 ms 3412 KB Output is correct
29 Correct 19 ms 3472 KB Output is correct
30 Correct 20 ms 3412 KB Output is correct
31 Correct 20 ms 3488 KB Output is correct
32 Correct 20 ms 3412 KB Output is correct
33 Correct 20 ms 3412 KB Output is correct
34 Correct 37 ms 3468 KB Output is correct
35 Correct 6 ms 1832 KB Output is correct
36 Correct 6 ms 1876 KB Output is correct
37 Correct 11 ms 1912 KB Output is correct
38 Correct 3 ms 1108 KB Output is correct
39 Correct 2 ms 1092 KB Output is correct
40 Correct 21 ms 3412 KB Output is correct
41 Correct 3 ms 1120 KB Output is correct
42 Correct 21 ms 3412 KB Output is correct
43 Correct 21 ms 3524 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 336 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 1 ms 340 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 20 ms 3412 KB Output is correct
4 Correct 20 ms 3472 KB Output is correct
5 Correct 36 ms 3452 KB Output is correct
6 Correct 19 ms 3412 KB Output is correct
7 Correct 19 ms 3420 KB Output is correct
8 Correct 17 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 32 ms 352 KB Output is correct
11 Correct 19 ms 3472 KB Output is correct
12 Correct 18 ms 3408 KB Output is correct
13 Correct 0 ms 324 KB Output is correct
14 Correct 36 ms 3452 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 19 ms 3476 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 19 ms 3412 KB Output is correct
19 Correct 33 ms 340 KB Output is correct
20 Correct 19 ms 3452 KB Output is correct
21 Correct 18 ms 3352 KB Output is correct
22 Correct 17 ms 352 KB Output is correct
23 Correct 37 ms 3460 KB Output is correct
24 Correct 17 ms 352 KB Output is correct
25 Correct 38 ms 3464 KB Output is correct
26 Correct 31 ms 3464 KB Output is correct
27 Correct 19 ms 3412 KB Output is correct
28 Correct 20 ms 3412 KB Output is correct
29 Correct 19 ms 3472 KB Output is correct
30 Correct 20 ms 3412 KB Output is correct
31 Correct 20 ms 3488 KB Output is correct
32 Correct 20 ms 3412 KB Output is correct
33 Correct 20 ms 3412 KB Output is correct
34 Correct 37 ms 3468 KB Output is correct
35 Correct 6 ms 1832 KB Output is correct
36 Correct 6 ms 1876 KB Output is correct
37 Correct 11 ms 1912 KB Output is correct
38 Correct 3 ms 1108 KB Output is correct
39 Correct 2 ms 1092 KB Output is correct
40 Correct 21 ms 3412 KB Output is correct
41 Correct 3 ms 1120 KB Output is correct
42 Correct 21 ms 3412 KB Output is correct
43 Correct 21 ms 3524 KB Output is correct
44 Incorrect 31 ms 3540 KB Output isn't correct
45 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 20 ms 3412 KB Output is correct
4 Correct 20 ms 3472 KB Output is correct
5 Correct 36 ms 3452 KB Output is correct
6 Correct 19 ms 3412 KB Output is correct
7 Correct 19 ms 3420 KB Output is correct
8 Correct 17 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 32 ms 352 KB Output is correct
11 Correct 19 ms 3472 KB Output is correct
12 Correct 18 ms 3408 KB Output is correct
13 Correct 0 ms 324 KB Output is correct
14 Correct 36 ms 3452 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 19 ms 3476 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 19 ms 3412 KB Output is correct
19 Correct 33 ms 340 KB Output is correct
20 Correct 19 ms 3452 KB Output is correct
21 Correct 18 ms 3352 KB Output is correct
22 Correct 17 ms 352 KB Output is correct
23 Correct 37 ms 3460 KB Output is correct
24 Correct 17 ms 352 KB Output is correct
25 Correct 38 ms 3464 KB Output is correct
26 Correct 31 ms 3464 KB Output is correct
27 Correct 19 ms 3412 KB Output is correct
28 Correct 20 ms 3412 KB Output is correct
29 Correct 19 ms 3472 KB Output is correct
30 Correct 20 ms 3412 KB Output is correct
31 Correct 20 ms 3488 KB Output is correct
32 Correct 20 ms 3412 KB Output is correct
33 Correct 20 ms 3412 KB Output is correct
34 Correct 37 ms 3468 KB Output is correct
35 Correct 6 ms 1832 KB Output is correct
36 Correct 6 ms 1876 KB Output is correct
37 Correct 11 ms 1912 KB Output is correct
38 Correct 3 ms 1108 KB Output is correct
39 Correct 2 ms 1092 KB Output is correct
40 Correct 21 ms 3412 KB Output is correct
41 Correct 3 ms 1120 KB Output is correct
42 Correct 21 ms 3412 KB Output is correct
43 Correct 21 ms 3524 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Runtime error 9 ms 7000 KB Execution killed with signal 11
46 Halted 0 ms 0 KB -