oj.uz

답안 #311252

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
311252 2020-10-09T19:07:46 Z Vladth11 Political Development (BOI17_politicaldevelopment) C++14
16 / 100
 3000 ms 28920 KB 
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debug_with_space(x) cerr << #x << " " << x << " "

using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
typedef pair <ll, pii> muchie;

const ll NMAX = 100005;
const ll INF = (1LL << 60);
const ll MOD = 1000000007;
const ll BLOCK = 101;

set <int> v[NMAX],st;
int maxim = 0;
int deg[NMAX];

void clique(int i) {
    int nrbits = v[i].size();
    // debug(i);
    if(nrbits > 10)
        return;
    for(int mask = 1; mask < (1 << nrbits); mask++) {
        int cnt = 0;
        int j = 0,cc = 0;
        st.clear();
        for(auto y : v[i]){
            if(mask & (1 << j))
                st.insert(y);
            j++;
        }
        j = 0;
        for(auto y : v[i]) {
            if(mask & (1 << j)) {
              //  debug(y);
                for(auto x : v[y]) {
                    //debug(x);
                    if(st.find(x) != st.end())
                        cnt++;
                }
            }
            j++;
        }
        int bb = __builtin_popcount(mask);
         //  debug_with_space(mask);
        // debug(cnt);
        if(cnt == bb * bb)
            maxim = max(maxim, bb);
    }

}

struct cmp{
    bool operator()(int x, int y){
        return v[x].size() < v[y].size();
    }
};
int main() {
    // ifstream cin("catsfood.in");
    // ofstream cout("catsfood.out");
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, k, i, d;
    cin >> n >> k;
    for(i = 1; i <= n; i++) {
        int d;
        cin >> d;
        v[i].insert(i);
        while(d--) {
            int x;
            cin >> x;
            v[i].insert(x + 1);
            v[x + 1].insert(i);
        }
    }priority_queue <int, vector <int>, cmp > pq;

    for(i = 1; i <= n; i++) {
        pq.push(i);
    }


    while(!pq.empty()){
        int top = pq.top();
        pq.pop();
        clique(top);
    }
    cout << maxim;
    return 0;
}

Compilation message

politicaldevelopment.cpp: In function 'void clique(int)':
politicaldevelopment.cpp:26:19: warning: unused variable 'cc' [-Wunused-variable]
   26 |         int j = 0,cc = 0;
      |                   ^~
politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:65:18: warning: unused variable 'd' [-Wunused-variable]
   65 |     int n, k, i, d;
      |                  ^

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 53 ms 5760 KB Output is correct
4 Correct 778 ms 5880 KB Output is correct
5 Correct 793 ms 5880 KB Output is correct
6 Correct 19 ms 5760 KB Output is correct
7 Correct 19 ms 5888 KB Output is correct
8 Correct 5 ms 5376 KB Output is correct
9 Correct 4 ms 4992 KB Output is correct
10 Correct 5 ms 5376 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 53 ms 5760 KB Output is correct
4 Correct 778 ms 5880 KB Output is correct
5 Correct 793 ms 5880 KB Output is correct
6 Correct 19 ms 5760 KB Output is correct
7 Correct 19 ms 5888 KB Output is correct
8 Correct 5 ms 5376 KB Output is correct
9 Correct 4 ms 4992 KB Output is correct
10 Correct 5 ms 5376 KB Output is correct
11 Correct 836 ms 6008 KB Output is correct
12 Correct 819 ms 5908 KB Output is correct
13 Correct 4 ms 4992 KB Output is correct
14 Correct 720 ms 5912 KB Output is correct
15 Correct 4 ms 4992 KB Output is correct
16 Correct 19 ms 5888 KB Output is correct
17 Correct 4 ms 4992 KB Output is correct
18 Correct 19 ms 5888 KB Output is correct
19 Correct 5 ms 5376 KB Output is correct
20 Correct 8 ms 5632 KB Output is correct
21 Correct 8 ms 5632 KB Output is correct
22 Correct 5 ms 5376 KB Output is correct
23 Correct 52 ms 6016 KB Output is correct
24 Correct 6 ms 5504 KB Output is correct
25 Correct 53 ms 6016 KB Output is correct
26 Correct 42 ms 5976 KB Output is correct
27 Correct 14 ms 5888 KB Output is correct
28 Correct 41 ms 5888 KB Output is correct
29 Correct 14 ms 5888 KB Output is correct
30 Correct 438 ms 6016 KB Output is correct
31 Correct 41 ms 6016 KB Output is correct
32 Correct 478 ms 6016 KB Output is correct
33 Correct 39 ms 6016 KB Output is correct
34 Correct 36 ms 6060 KB Output is correct
35 Correct 20 ms 5504 KB Output is correct
36 Correct 21 ms 5504 KB Output is correct
37 Correct 21 ms 5504 KB Output is correct
38 Correct 11 ms 5248 KB Output is correct
39 Correct 11 ms 5504 KB Output is correct
40 Correct 312 ms 6520 KB Output is correct
41 Correct 11 ms 5376 KB Output is correct
42 Correct 310 ms 6520 KB Output is correct
43 Correct 298 ms 6400 KB Output is correct

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 5376 KB Output is correct
2 Correct 4 ms 5120 KB Output is correct
3 Correct 5 ms 4992 KB Output is correct
4 Correct 4 ms 4992 KB Output is correct
5 Correct 5 ms 4992 KB Output is correct
6 Correct 4 ms 4992 KB Output is correct
7 Correct 4 ms 5024 KB Output is correct
8 Correct 4 ms 4992 KB Output is correct
9 Correct 4 ms 4992 KB Output is correct
10 Correct 4 ms 4992 KB Output is correct
11 Execution timed out 3088 ms 28920 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 53 ms 5760 KB Output is correct
4 Correct 778 ms 5880 KB Output is correct
5 Correct 793 ms 5880 KB Output is correct
6 Correct 19 ms 5760 KB Output is correct
7 Correct 19 ms 5888 KB Output is correct
8 Correct 5 ms 5376 KB Output is correct
9 Correct 4 ms 4992 KB Output is correct
10 Correct 5 ms 5376 KB Output is correct
11 Correct 836 ms 6008 KB Output is correct
12 Correct 819 ms 5908 KB Output is correct
13 Correct 4 ms 4992 KB Output is correct
14 Correct 720 ms 5912 KB Output is correct
15 Correct 4 ms 4992 KB Output is correct
16 Correct 19 ms 5888 KB Output is correct
17 Correct 4 ms 4992 KB Output is correct
18 Correct 19 ms 5888 KB Output is correct
19 Correct 5 ms 5376 KB Output is correct
20 Correct 8 ms 5632 KB Output is correct
21 Correct 8 ms 5632 KB Output is correct
22 Correct 5 ms 5376 KB Output is correct
23 Correct 52 ms 6016 KB Output is correct
24 Correct 6 ms 5504 KB Output is correct
25 Correct 53 ms 6016 KB Output is correct
26 Correct 42 ms 5976 KB Output is correct
27 Correct 14 ms 5888 KB Output is correct
28 Correct 41 ms 5888 KB Output is correct
29 Correct 14 ms 5888 KB Output is correct
30 Correct 438 ms 6016 KB Output is correct
31 Correct 41 ms 6016 KB Output is correct
32 Correct 478 ms 6016 KB Output is correct
33 Correct 39 ms 6016 KB Output is correct
34 Correct 36 ms 6060 KB Output is correct
35 Correct 20 ms 5504 KB Output is correct
36 Correct 21 ms 5504 KB Output is correct
37 Correct 21 ms 5504 KB Output is correct
38 Correct 11 ms 5248 KB Output is correct
39 Correct 11 ms 5504 KB Output is correct
40 Correct 312 ms 6520 KB Output is correct
41 Correct 11 ms 5376 KB Output is correct
42 Correct 310 ms 6520 KB Output is correct
43 Correct 298 ms 6400 KB Output is correct
44 Correct 2529 ms 7452 KB Output is correct
45 Correct 4 ms 4992 KB Output is correct
46 Incorrect 329 ms 6400 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 53 ms 5760 KB Output is correct
4 Correct 778 ms 5880 KB Output is correct
5 Correct 793 ms 5880 KB Output is correct
6 Correct 19 ms 5760 KB Output is correct
7 Correct 19 ms 5888 KB Output is correct
8 Correct 5 ms 5376 KB Output is correct
9 Correct 4 ms 4992 KB Output is correct
10 Correct 5 ms 5376 KB Output is correct
11 Correct 836 ms 6008 KB Output is correct
12 Correct 819 ms 5908 KB Output is correct
13 Correct 4 ms 4992 KB Output is correct
14 Correct 720 ms 5912 KB Output is correct
15 Correct 4 ms 4992 KB Output is correct
16 Correct 19 ms 5888 KB Output is correct
17 Correct 4 ms 4992 KB Output is correct
18 Correct 19 ms 5888 KB Output is correct
19 Correct 5 ms 5376 KB Output is correct
20 Correct 8 ms 5632 KB Output is correct
21 Correct 8 ms 5632 KB Output is correct
22 Correct 5 ms 5376 KB Output is correct
23 Correct 52 ms 6016 KB Output is correct
24 Correct 6 ms 5504 KB Output is correct
25 Correct 53 ms 6016 KB Output is correct
26 Correct 42 ms 5976 KB Output is correct
27 Correct 14 ms 5888 KB Output is correct
28 Correct 41 ms 5888 KB Output is correct
29 Correct 14 ms 5888 KB Output is correct
30 Correct 438 ms 6016 KB Output is correct
31 Correct 41 ms 6016 KB Output is correct
32 Correct 478 ms 6016 KB Output is correct
33 Correct 39 ms 6016 KB Output is correct
34 Correct 36 ms 6060 KB Output is correct
35 Correct 20 ms 5504 KB Output is correct
36 Correct 21 ms 5504 KB Output is correct
37 Correct 21 ms 5504 KB Output is correct
38 Correct 11 ms 5248 KB Output is correct
39 Correct 11 ms 5504 KB Output is correct
40 Correct 312 ms 6520 KB Output is correct
41 Correct 11 ms 5376 KB Output is correct
42 Correct 310 ms 6520 KB Output is correct
43 Correct 298 ms 6400 KB Output is correct
44 Correct 4 ms 4992 KB Output is correct
45 Execution timed out 3102 ms 23668 KB Time limit exceeded
46 Halted 0 ms 0 KB -