oj.uz

Submission #682702

# Submission time Handle Problem Language Result Execution time Memory
682702 2023-01-16T20:06:06 Z Lobo Political Development (BOI17_politicaldevelopment) C++17
39 / 100
 371 ms 36488 KB 
#include<bits/stdc++.h>
using namespace std;
const long long inf = (long long) 1e18 + 10;
const int inf1 = (int) 1e9 + 10;
#define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
const int maxn = 5e4+10;

int n, k, gr[maxn];
vector<int> g[maxn];
set<int> stg[maxn];

void solve() {
    cin >> n >> k;
    int ans = 1;
    for(int i = 0; i < n; i++) {
        int d; cin >> d; 
        gr[i] = d;
        if(d != 0) ans = 2;
        while(d--) {
            int x; cin >> x;
            stg[i].insert(x);
            g[i].pb(x);
        }
    }

    set<pair<int,int>> st;
    for(int i = 0; i < n; i++) {
        st.insert(mp(gr[i],i));
    }

    while(st.size()) {
        int u = st.begin()->sc;
        st.erase(st.begin());
        if(gr[u]+1 <= k) {
            bool ok = true;
            for(auto v1 : stg[u]) {
                for(auto v2 : stg[u]) {
                    if(v1 != v2 && stg[v1].count(v2) == 0) ok = false;
                }
            }
            if(ok) ans = max(ans, gr[u]+1);
        }
        for(auto v : stg[u]) {
            stg[v].erase(u);
            st.erase(mp(gr[v],v));
            --gr[v];
            st.insert(mp(gr[v],v));
        }
    }
    
    cout << ans << endl;
}

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(0);

    // freopen("in.in", "r", stdin);
    // freopen("out.out", "w", stdout);
    int tt = 1;
    // cin >> tt;
    while(tt--) {
        solve();
    }

}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3860 KB Output is correct
3 Correct 7 ms 4864 KB Output is correct
4 Correct 6 ms 4876 KB Output is correct
5 Correct 7 ms 4820 KB Output is correct
6 Correct 9 ms 4792 KB Output is correct
7 Correct 7 ms 4844 KB Output is correct
8 Correct 3 ms 4112 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3860 KB Output is correct
3 Correct 7 ms 4864 KB Output is correct
4 Correct 6 ms 4876 KB Output is correct
5 Correct 7 ms 4820 KB Output is correct
6 Correct 9 ms 4792 KB Output is correct
7 Correct 7 ms 4844 KB Output is correct
8 Correct 3 ms 4112 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 7 ms 4820 KB Output is correct
12 Correct 9 ms 4848 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 7 ms 4844 KB Output is correct
15 Correct 2 ms 3844 KB Output is correct
16 Correct 6 ms 4912 KB Output is correct
17 Correct 3 ms 3796 KB Output is correct
18 Correct 7 ms 4876 KB Output is correct
19 Correct 3 ms 4180 KB Output is correct
20 Correct 5 ms 4564 KB Output is correct
21 Correct 5 ms 4564 KB Output is correct
22 Correct 3 ms 4180 KB Output is correct
23 Correct 8 ms 4948 KB Output is correct
24 Correct 3 ms 4180 KB Output is correct
25 Correct 8 ms 4948 KB Output is correct
26 Correct 8 ms 4884 KB Output is correct
27 Correct 6 ms 4820 KB Output is correct
28 Correct 8 ms 4924 KB Output is correct
29 Correct 6 ms 4820 KB Output is correct
30 Correct 9 ms 4948 KB Output is correct
31 Correct 8 ms 4948 KB Output is correct
32 Correct 8 ms 4948 KB Output is correct
33 Correct 9 ms 4964 KB Output is correct
34 Correct 8 ms 4920 KB Output is correct
35 Correct 5 ms 4436 KB Output is correct
36 Correct 5 ms 4408 KB Output is correct
37 Correct 5 ms 4436 KB Output is correct
38 Correct 4 ms 4180 KB Output is correct
39 Correct 4 ms 4236 KB Output is correct
40 Correct 14 ms 5328 KB Output is correct
41 Correct 4 ms 4180 KB Output is correct
42 Correct 12 ms 5356 KB Output is correct
43 Correct 12 ms 5384 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4180 KB Output is correct
2 Correct 2 ms 3796 KB Output is correct
3 Correct 2 ms 3796 KB Output is correct
4 Correct 2 ms 3796 KB Output is correct
5 Correct 2 ms 3796 KB Output is correct
6 Correct 2 ms 3796 KB Output is correct
7 Correct 2 ms 3796 KB Output is correct
8 Correct 2 ms 3796 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 2 ms 3796 KB Output is correct
11 Correct 363 ms 36368 KB Output is correct
12 Correct 2 ms 3796 KB Output is correct
13 Correct 313 ms 36352 KB Output is correct
14 Correct 2 ms 3840 KB Output is correct
15 Correct 355 ms 36488 KB Output is correct
16 Correct 316 ms 36368 KB Output is correct
17 Correct 360 ms 36372 KB Output is correct
18 Correct 371 ms 36372 KB Output is correct

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3860 KB Output is correct
3 Correct 7 ms 4864 KB Output is correct
4 Correct 6 ms 4876 KB Output is correct
5 Correct 7 ms 4820 KB Output is correct
6 Correct 9 ms 4792 KB Output is correct
7 Correct 7 ms 4844 KB Output is correct
8 Correct 3 ms 4112 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 7 ms 4820 KB Output is correct
12 Correct 9 ms 4848 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 7 ms 4844 KB Output is correct
15 Correct 2 ms 3844 KB Output is correct
16 Correct 6 ms 4912 KB Output is correct
17 Correct 3 ms 3796 KB Output is correct
18 Correct 7 ms 4876 KB Output is correct
19 Correct 3 ms 4180 KB Output is correct
20 Correct 5 ms 4564 KB Output is correct
21 Correct 5 ms 4564 KB Output is correct
22 Correct 3 ms 4180 KB Output is correct
23 Correct 8 ms 4948 KB Output is correct
24 Correct 3 ms 4180 KB Output is correct
25 Correct 8 ms 4948 KB Output is correct
26 Correct 8 ms 4884 KB Output is correct
27 Correct 6 ms 4820 KB Output is correct
28 Correct 8 ms 4924 KB Output is correct
29 Correct 6 ms 4820 KB Output is correct
30 Correct 9 ms 4948 KB Output is correct
31 Correct 8 ms 4948 KB Output is correct
32 Correct 8 ms 4948 KB Output is correct
33 Correct 9 ms 4964 KB Output is correct
34 Correct 8 ms 4920 KB Output is correct
35 Correct 5 ms 4436 KB Output is correct
36 Correct 5 ms 4408 KB Output is correct
37 Correct 5 ms 4436 KB Output is correct
38 Correct 4 ms 4180 KB Output is correct
39 Correct 4 ms 4236 KB Output is correct
40 Correct 14 ms 5328 KB Output is correct
41 Correct 4 ms 4180 KB Output is correct
42 Correct 12 ms 5356 KB Output is correct
43 Correct 12 ms 5384 KB Output is correct
44 Correct 22 ms 6484 KB Output is correct
45 Correct 2 ms 3796 KB Output is correct
46 Correct 13 ms 5436 KB Output is correct
47 Correct 22 ms 6544 KB Output is correct
48 Correct 12 ms 5444 KB Output is correct
49 Correct 23 ms 6724 KB Output is correct
50 Correct 22 ms 6620 KB Output is correct
51 Correct 49 ms 9228 KB Output is correct
52 Correct 9 ms 4820 KB Output is correct
53 Correct 45 ms 9792 KB Output is correct
54 Correct 58 ms 9888 KB Output is correct
55 Correct 9 ms 4888 KB Output is correct
56 Correct 10 ms 4880 KB Output is correct
57 Correct 4 ms 4180 KB Output is correct
58 Correct 44 ms 9896 KB Output is correct
59 Correct 10 ms 5476 KB Output is correct
60 Correct 7 ms 4948 KB Output is correct
61 Correct 9 ms 5460 KB Output is correct
62 Correct 9 ms 5460 KB Output is correct
63 Correct 16 ms 6552 KB Output is correct
64 Correct 15 ms 6424 KB Output is correct
65 Correct 11 ms 5268 KB Output is correct
66 Correct 12 ms 5392 KB Output is correct
67 Correct 28 ms 7124 KB Output is correct
68 Correct 16 ms 6356 KB Output is correct
69 Correct 9 ms 5204 KB Output is correct
70 Correct 20 ms 6516 KB Output is correct
71 Correct 32 ms 7124 KB Output is correct
72 Correct 24 ms 7036 KB Output is correct
73 Correct 9 ms 4820 KB Output is correct
74 Correct 20 ms 6548 KB Output is correct
75 Correct 27 ms 7124 KB Output is correct
76 Correct 15 ms 5868 KB Output is correct
77 Correct 40 ms 7780 KB Output is correct
78 Correct 6 ms 4888 KB Output is correct
79 Correct 18 ms 5864 KB Output is correct
80 Correct 14 ms 5844 KB Output is correct
81 Correct 33 ms 7888 KB Output is correct
82 Correct 4 ms 4240 KB Output is correct
83 Correct 16 ms 5844 KB Output is correct
84 Correct 28 ms 7224 KB Output is correct
85 Correct 4 ms 4244 KB Output is correct
86 Incorrect 26 ms 7212 KB Output isn't correct
87 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3796 KB Output is correct
2 Correct 2 ms 3860 KB Output is correct
3 Correct 7 ms 4864 KB Output is correct
4 Correct 6 ms 4876 KB Output is correct
5 Correct 7 ms 4820 KB Output is correct
6 Correct 9 ms 4792 KB Output is correct
7 Correct 7 ms 4844 KB Output is correct
8 Correct 3 ms 4112 KB Output is correct
9 Correct 2 ms 3796 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 7 ms 4820 KB Output is correct
12 Correct 9 ms 4848 KB Output is correct
13 Correct 2 ms 3796 KB Output is correct
14 Correct 7 ms 4844 KB Output is correct
15 Correct 2 ms 3844 KB Output is correct
16 Correct 6 ms 4912 KB Output is correct
17 Correct 3 ms 3796 KB Output is correct
18 Correct 7 ms 4876 KB Output is correct
19 Correct 3 ms 4180 KB Output is correct
20 Correct 5 ms 4564 KB Output is correct
21 Correct 5 ms 4564 KB Output is correct
22 Correct 3 ms 4180 KB Output is correct
23 Correct 8 ms 4948 KB Output is correct
24 Correct 3 ms 4180 KB Output is correct
25 Correct 8 ms 4948 KB Output is correct
26 Correct 8 ms 4884 KB Output is correct
27 Correct 6 ms 4820 KB Output is correct
28 Correct 8 ms 4924 KB Output is correct
29 Correct 6 ms 4820 KB Output is correct
30 Correct 9 ms 4948 KB Output is correct
31 Correct 8 ms 4948 KB Output is correct
32 Correct 8 ms 4948 KB Output is correct
33 Correct 9 ms 4964 KB Output is correct
34 Correct 8 ms 4920 KB Output is correct
35 Correct 5 ms 4436 KB Output is correct
36 Correct 5 ms 4408 KB Output is correct
37 Correct 5 ms 4436 KB Output is correct
38 Correct 4 ms 4180 KB Output is correct
39 Correct 4 ms 4236 KB Output is correct
40 Correct 14 ms 5328 KB Output is correct
41 Correct 4 ms 4180 KB Output is correct
42 Correct 12 ms 5356 KB Output is correct
43 Correct 12 ms 5384 KB Output is correct
44 Correct 4 ms 3844 KB Output is correct
45 Correct 259 ms 25888 KB Output is correct
46 Correct 93 ms 16920 KB Output is correct
47 Correct 226 ms 25996 KB Output is correct
48 Correct 197 ms 25956 KB Output is correct
49 Correct 59 ms 14344 KB Output is correct
50 Correct 207 ms 30856 KB Output is correct
51 Correct 208 ms 25968 KB Output is correct
52 Correct 61 ms 14376 KB Output is correct
53 Correct 68 ms 14336 KB Output is correct
54 Correct 20 ms 7436 KB Output is correct
55 Correct 213 ms 30916 KB Output is correct
56 Correct 43 ms 11648 KB Output is correct
57 Correct 58 ms 14472 KB Output is correct
58 Correct 72 ms 17164 KB Output is correct
59 Correct 45 ms 11596 KB Output is correct
60 Correct 36 ms 11544 KB Output is correct
61 Correct 68 ms 17228 KB Output is correct
62 Correct 54 ms 14020 KB Output is correct
63 Correct 123 ms 18524 KB Output is correct
64 Correct 45 ms 11648 KB Output is correct
65 Correct 154 ms 21532 KB Output is correct
66 Correct 60 ms 14032 KB Output is correct
67 Correct 120 ms 18512 KB Output is correct
68 Correct 140 ms 20536 KB Output is correct
69 Correct 145 ms 21408 KB Output is correct
70 Correct 59 ms 14032 KB Output is correct
71 Correct 135 ms 20596 KB Output is correct
72 Correct 117 ms 17992 KB Output is correct
73 Correct 165 ms 23232 KB Output is correct
74 Correct 63 ms 14032 KB Output is correct
75 Correct 52 ms 11952 KB Output is correct
76 Correct 116 ms 18012 KB Output is correct
77 Correct 168 ms 23132 KB Output is correct
78 Correct 75 ms 13644 KB Output is correct
79 Correct 53 ms 11932 KB Output is correct
80 Correct 24 ms 7892 KB Output is correct
81 Correct 80 ms 13508 KB Output is correct
82 Correct 116 ms 19564 KB Output is correct
83 Correct 24 ms 7680 KB Output is correct
84 Incorrect 119 ms 19524 KB Output isn't correct
85 Halted 0 ms 0 KB -