oj.uz

Submission #439525

# Submission time Handle Problem Language Result Execution time Memory
439525 2021-06-30T07:41:22 Z K4YAN Political Development (BOI17_politicaldevelopment) C++17
16 / 100
 3000 ms 40184 KB 
//Be Name Khoda
// 10:55 -> 10:50 shoroo
// 12:05 | 12:05

#include<bits/stdc++.h>
#pragma GCC optimize ("Ofast")

using namespace std;

typedef long long ll;
typedef long double ld;
#define all(x) x.begin(), x.end()
#define pll pair<ll, ll>
#define pii pair<int, int>
#define plll pair<pll, ll>
#define piii pair<pii, int>
#define piiii pair<pii, pii>

const int mxn = 5e3 + 5;
int n, k, q, v, w;
vector<int> dp[mxn][11], kmk;
vector<vector<int>> g[11];
bool edge[mxn][mxn];

void input() {

    int tmp = 0;
    cin >> n >> k;
    for(int i = 0; i < n; i++) {
        cin >> q;
        for(int j = 0; j < q; j++) {
            cin >> v;
            edge[v][i] = edge[i][v] = 1;
            if(i < v) {
                dp[i][2].push_back(tmp);
                dp[v][2].push_back(tmp++);
                g[2].push_back({i, v});
            }
        }
    }

}

void solve() {

    for(int i = 3; i <= k; i++) {
        int tmp = 0;

        for(int j = 0; j < n; j++) {

            for(auto u : g[i - 1]) {

                bool b = true;
                for(auto e : u) {

                    if(edge[j][e] == false) {
                        b = false;
                        break;
                    }

                }

                if(b == false) {
                    continue;
                }
                for(auto e : u) {
                    kmk.push_back(e);
                    dp[e][i].push_back(tmp);
                }
                dp[j][i].push_back(tmp++);
                kmk.push_back(j);
                g[i].push_back(kmk);
                kmk.clear();
            }
        }
        if(int(g[i].size()) == 0) {
            break;
        }
    }

    for(int i = 2; i <= k; i++) {
        if(int(g[i].size()) == 0) {
            cout << i - 1 << endl;
            return;
        }
    }
    cout << k << endl;
    return;

}

int main() {

    ios_base::sync_with_stdio(false);

    input(), solve();

    return 0;

}
/*
5 3
2 1 2
3 0 2 3
3 0 1 4
2 1 4
2 2 3
*/

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 14 ms 23132 KB Output is correct
4 Correct 15 ms 22088 KB Output is correct
5 Correct 15 ms 22128 KB Output is correct
6 Correct 14 ms 19788 KB Output is correct
7 Correct 13 ms 20172 KB Output is correct
8 Correct 2 ms 1612 KB Output is correct
9 Correct 1 ms 1612 KB Output is correct
10 Correct 2 ms 1612 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 14 ms 23132 KB Output is correct
4 Correct 15 ms 22088 KB Output is correct
5 Correct 15 ms 22128 KB Output is correct
6 Correct 14 ms 19788 KB Output is correct
7 Correct 13 ms 20172 KB Output is correct
8 Correct 2 ms 1612 KB Output is correct
9 Correct 1 ms 1612 KB Output is correct
10 Correct 2 ms 1612 KB Output is correct
11 Correct 12 ms 22220 KB Output is correct
12 Correct 862 ms 22092 KB Output is correct
13 Correct 1 ms 1612 KB Output is correct
14 Correct 820 ms 22172 KB Output is correct
15 Correct 1 ms 1612 KB Output is correct
16 Correct 796 ms 20104 KB Output is correct
17 Correct 2 ms 1612 KB Output is correct
18 Correct 790 ms 19812 KB Output is correct
19 Correct 2 ms 1612 KB Output is correct
20 Correct 416 ms 19640 KB Output is correct
21 Correct 402 ms 19748 KB Output is correct
22 Correct 6 ms 1660 KB Output is correct
23 Correct 1104 ms 24572 KB Output is correct
24 Correct 5 ms 1612 KB Output is correct
25 Correct 1018 ms 24788 KB Output is correct
26 Correct 884 ms 23788 KB Output is correct
27 Correct 838 ms 24664 KB Output is correct
28 Correct 889 ms 23704 KB Output is correct
29 Correct 790 ms 24724 KB Output is correct
30 Correct 1052 ms 24164 KB Output is correct
31 Correct 1053 ms 25516 KB Output is correct
32 Correct 1065 ms 24396 KB Output is correct
33 Correct 1045 ms 25528 KB Output is correct
34 Correct 1046 ms 25444 KB Output is correct
35 Correct 278 ms 13516 KB Output is correct
36 Correct 280 ms 13492 KB Output is correct
37 Correct 260 ms 13544 KB Output is correct
38 Correct 100 ms 7328 KB Output is correct
39 Correct 96 ms 7316 KB Output is correct
40 Correct 1642 ms 26388 KB Output is correct
41 Correct 98 ms 7296 KB Output is correct
42 Correct 1650 ms 26180 KB Output is correct
43 Correct 1579 ms 26224 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1612 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 2 ms 1612 KB Output is correct
4 Correct 1 ms 1612 KB Output is correct
5 Correct 2 ms 1612 KB Output is correct
6 Correct 2 ms 1612 KB Output is correct
7 Correct 2 ms 1612 KB Output is correct
8 Correct 2 ms 1612 KB Output is correct
9 Correct 2 ms 1612 KB Output is correct
10 Correct 1 ms 1612 KB Output is correct
11 Runtime error 4 ms 3020 KB Execution killed with signal 11
12 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 14 ms 23132 KB Output is correct
4 Correct 15 ms 22088 KB Output is correct
5 Correct 15 ms 22128 KB Output is correct
6 Correct 14 ms 19788 KB Output is correct
7 Correct 13 ms 20172 KB Output is correct
8 Correct 2 ms 1612 KB Output is correct
9 Correct 1 ms 1612 KB Output is correct
10 Correct 2 ms 1612 KB Output is correct
11 Correct 12 ms 22220 KB Output is correct
12 Correct 862 ms 22092 KB Output is correct
13 Correct 1 ms 1612 KB Output is correct
14 Correct 820 ms 22172 KB Output is correct
15 Correct 1 ms 1612 KB Output is correct
16 Correct 796 ms 20104 KB Output is correct
17 Correct 2 ms 1612 KB Output is correct
18 Correct 790 ms 19812 KB Output is correct
19 Correct 2 ms 1612 KB Output is correct
20 Correct 416 ms 19640 KB Output is correct
21 Correct 402 ms 19748 KB Output is correct
22 Correct 6 ms 1660 KB Output is correct
23 Correct 1104 ms 24572 KB Output is correct
24 Correct 5 ms 1612 KB Output is correct
25 Correct 1018 ms 24788 KB Output is correct
26 Correct 884 ms 23788 KB Output is correct
27 Correct 838 ms 24664 KB Output is correct
28 Correct 889 ms 23704 KB Output is correct
29 Correct 790 ms 24724 KB Output is correct
30 Correct 1052 ms 24164 KB Output is correct
31 Correct 1053 ms 25516 KB Output is correct
32 Correct 1065 ms 24396 KB Output is correct
33 Correct 1045 ms 25528 KB Output is correct
34 Correct 1046 ms 25444 KB Output is correct
35 Correct 278 ms 13516 KB Output is correct
36 Correct 280 ms 13492 KB Output is correct
37 Correct 260 ms 13544 KB Output is correct
38 Correct 100 ms 7328 KB Output is correct
39 Correct 96 ms 7316 KB Output is correct
40 Correct 1642 ms 26388 KB Output is correct
41 Correct 98 ms 7296 KB Output is correct
42 Correct 1650 ms 26180 KB Output is correct
43 Correct 1579 ms 26224 KB Output is correct
44 Execution timed out 3088 ms 40184 KB Time limit exceeded
45 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1612 KB Output is correct
2 Correct 2 ms 1612 KB Output is correct
3 Correct 14 ms 23132 KB Output is correct
4 Correct 15 ms 22088 KB Output is correct
5 Correct 15 ms 22128 KB Output is correct
6 Correct 14 ms 19788 KB Output is correct
7 Correct 13 ms 20172 KB Output is correct
8 Correct 2 ms 1612 KB Output is correct
9 Correct 1 ms 1612 KB Output is correct
10 Correct 2 ms 1612 KB Output is correct
11 Correct 12 ms 22220 KB Output is correct
12 Correct 862 ms 22092 KB Output is correct
13 Correct 1 ms 1612 KB Output is correct
14 Correct 820 ms 22172 KB Output is correct
15 Correct 1 ms 1612 KB Output is correct
16 Correct 796 ms 20104 KB Output is correct
17 Correct 2 ms 1612 KB Output is correct
18 Correct 790 ms 19812 KB Output is correct
19 Correct 2 ms 1612 KB Output is correct
20 Correct 416 ms 19640 KB Output is correct
21 Correct 402 ms 19748 KB Output is correct
22 Correct 6 ms 1660 KB Output is correct
23 Correct 1104 ms 24572 KB Output is correct
24 Correct 5 ms 1612 KB Output is correct
25 Correct 1018 ms 24788 KB Output is correct
26 Correct 884 ms 23788 KB Output is correct
27 Correct 838 ms 24664 KB Output is correct
28 Correct 889 ms 23704 KB Output is correct
29 Correct 790 ms 24724 KB Output is correct
30 Correct 1052 ms 24164 KB Output is correct
31 Correct 1053 ms 25516 KB Output is correct
32 Correct 1065 ms 24396 KB Output is correct
33 Correct 1045 ms 25528 KB Output is correct
34 Correct 1046 ms 25444 KB Output is correct
35 Correct 278 ms 13516 KB Output is correct
36 Correct 280 ms 13492 KB Output is correct
37 Correct 260 ms 13544 KB Output is correct
38 Correct 100 ms 7328 KB Output is correct
39 Correct 96 ms 7316 KB Output is correct
40 Correct 1642 ms 26388 KB Output is correct
41 Correct 98 ms 7296 KB Output is correct
42 Correct 1650 ms 26180 KB Output is correct
43 Correct 1579 ms 26224 KB Output is correct
44 Correct 1 ms 1612 KB Output is correct
45 Runtime error 4 ms 3056 KB Execution killed with signal 11
46 Halted 0 ms 0 KB -