// 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;
}
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |