oj.uz

Submission #1115914

# Submission time Handle Problem Language Result Execution time Memory
1115914 2024-11-21T04:09:22 Z kustizus Political Development (BOI17_politicaldevelopment) C++17
62 / 100
 2451 ms 524288 KB 
#pragma GCC optimize("Ofast" , "unroll-loops")
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define all(v) v.begin(), v.end()
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define read_input(file) if (fopen(file".inp", "r")) freopen(file".inp", "r", stdin);
#define file(file) freopen (file".inp", "r", stdin); freopen (file".out", "w", stdout);

const int N = 5e4;
int n, k;
bitset <N + 5> g[N + 5];
vector <vector<int>> c[11];

void solve(){
	cin >> n >> k;
	for (int i = 0; i < n; ++i){
		int d;
		cin >> d;
		while (d--){
			int x;
			cin >> x;
			g[i][x] = 1;
		}
		c[1].push_back({i});
	}
	bitset <N + 5> b;
	int pos = 1;
	while (true){
		for (vector <int> v : c[pos]){
			bool ok = false;
			for (int x : v){
				if (!ok){
					ok = true;
					b = g[x];
				}
				else b &= g[x]; 
			}
			for (int j = b._Find_first(); j < n; j = b._Find_next(j)){
				vector <int> nxt = v;
				nxt.push_back(j);
				c[pos + 1].push_back(nxt);
			}
		}
		++pos;
		if (c[pos].empty()) break;
	}
	--pos;
	cout << pos;
}

signed main(){
    faster;
    // file("file");
    read_input("file");
    int tt = 1;
    // cin >> tt;
    while (tt--){
        solve();
    }
}

Compilation message

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:10:61: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 | #define read_input(file) if (fopen(file".inp", "r")) freopen(file".inp", "r", stdin);
      |                                                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:58:5: note: in expansion of macro 'read_input'
   58 |     read_input("file");
      |     ^~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 17 ms 32148 KB Output is correct
4 Correct 14 ms 32140 KB Output is correct
5 Correct 16 ms 32200 KB Output is correct
6 Correct 14 ms 32140 KB Output is correct
7 Correct 16 ms 32140 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 17 ms 32148 KB Output is correct
4 Correct 14 ms 32140 KB Output is correct
5 Correct 16 ms 32200 KB Output is correct
6 Correct 14 ms 32140 KB Output is correct
7 Correct 16 ms 32140 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 14 ms 32284 KB Output is correct
12 Correct 14 ms 32208 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 21 ms 32140 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 17 ms 32140 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 14 ms 32140 KB Output is correct
19 Correct 5 ms 848 KB Output is correct
20 Correct 12 ms 31824 KB Output is correct
21 Correct 12 ms 31828 KB Output is correct
22 Correct 4 ms 4952 KB Output is correct
23 Correct 19 ms 32140 KB Output is correct
24 Correct 4 ms 4944 KB Output is correct
25 Correct 18 ms 32140 KB Output is correct
26 Correct 25 ms 32144 KB Output is correct
27 Correct 17 ms 32308 KB Output is correct
28 Correct 17 ms 32140 KB Output is correct
29 Correct 16 ms 32140 KB Output is correct
30 Correct 19 ms 32140 KB Output is correct
31 Correct 17 ms 32308 KB Output is correct
32 Correct 17 ms 32140 KB Output is correct
33 Correct 17 ms 32140 KB Output is correct
34 Correct 20 ms 32140 KB Output is correct
35 Correct 8 ms 17364 KB Output is correct
36 Correct 10 ms 17488 KB Output is correct
37 Correct 8 ms 17488 KB Output is correct
38 Correct 5 ms 9040 KB Output is correct
39 Correct 8 ms 9040 KB Output is correct
40 Correct 26 ms 32908 KB Output is correct
41 Correct 5 ms 9084 KB Output is correct
42 Correct 25 ms 32908 KB Output is correct
43 Correct 24 ms 32908 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 848 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 487 ms 333796 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 2409 ms 431604 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 526 ms 333948 KB Output is correct
16 Correct 815 ms 344024 KB Output is correct
17 Correct 2451 ms 431428 KB Output is correct
18 Correct 754 ms 344024 KB Output is correct

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 17 ms 32148 KB Output is correct
4 Correct 14 ms 32140 KB Output is correct
5 Correct 16 ms 32200 KB Output is correct
6 Correct 14 ms 32140 KB Output is correct
7 Correct 16 ms 32140 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 14 ms 32284 KB Output is correct
12 Correct 14 ms 32208 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 21 ms 32140 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 17 ms 32140 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 14 ms 32140 KB Output is correct
19 Correct 5 ms 848 KB Output is correct
20 Correct 12 ms 31824 KB Output is correct
21 Correct 12 ms 31828 KB Output is correct
22 Correct 4 ms 4952 KB Output is correct
23 Correct 19 ms 32140 KB Output is correct
24 Correct 4 ms 4944 KB Output is correct
25 Correct 18 ms 32140 KB Output is correct
26 Correct 25 ms 32144 KB Output is correct
27 Correct 17 ms 32308 KB Output is correct
28 Correct 17 ms 32140 KB Output is correct
29 Correct 16 ms 32140 KB Output is correct
30 Correct 19 ms 32140 KB Output is correct
31 Correct 17 ms 32308 KB Output is correct
32 Correct 17 ms 32140 KB Output is correct
33 Correct 17 ms 32140 KB Output is correct
34 Correct 20 ms 32140 KB Output is correct
35 Correct 8 ms 17364 KB Output is correct
36 Correct 10 ms 17488 KB Output is correct
37 Correct 8 ms 17488 KB Output is correct
38 Correct 5 ms 9040 KB Output is correct
39 Correct 8 ms 9040 KB Output is correct
40 Correct 26 ms 32908 KB Output is correct
41 Correct 5 ms 9084 KB Output is correct
42 Correct 25 ms 32908 KB Output is correct
43 Correct 24 ms 32908 KB Output is correct
44 Runtime error 1607 ms 524288 KB Execution killed with signal 9
45 Halted 0 ms 0 KB -

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 17 ms 32148 KB Output is correct
4 Correct 14 ms 32140 KB Output is correct
5 Correct 16 ms 32200 KB Output is correct
6 Correct 14 ms 32140 KB Output is correct
7 Correct 16 ms 32140 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 4944 KB Output is correct
11 Correct 14 ms 32284 KB Output is correct
12 Correct 14 ms 32208 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 21 ms 32140 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 17 ms 32140 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 14 ms 32140 KB Output is correct
19 Correct 5 ms 848 KB Output is correct
20 Correct 12 ms 31824 KB Output is correct
21 Correct 12 ms 31828 KB Output is correct
22 Correct 4 ms 4952 KB Output is correct
23 Correct 19 ms 32140 KB Output is correct
24 Correct 4 ms 4944 KB Output is correct
25 Correct 18 ms 32140 KB Output is correct
26 Correct 25 ms 32144 KB Output is correct
27 Correct 17 ms 32308 KB Output is correct
28 Correct 17 ms 32140 KB Output is correct
29 Correct 16 ms 32140 KB Output is correct
30 Correct 19 ms 32140 KB Output is correct
31 Correct 17 ms 32308 KB Output is correct
32 Correct 17 ms 32140 KB Output is correct
33 Correct 17 ms 32140 KB Output is correct
34 Correct 20 ms 32140 KB Output is correct
35 Correct 8 ms 17364 KB Output is correct
36 Correct 10 ms 17488 KB Output is correct
37 Correct 8 ms 17488 KB Output is correct
38 Correct 5 ms 9040 KB Output is correct
39 Correct 8 ms 9040 KB Output is correct
40 Correct 26 ms 32908 KB Output is correct
41 Correct 5 ms 9084 KB Output is correct
42 Correct 25 ms 32908 KB Output is correct
43 Correct 24 ms 32908 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 359 ms 329316 KB Output is correct
46 Correct 264 ms 319148 KB Output is correct
47 Correct 542 ms 324332 KB Output is correct
48 Correct 506 ms 327804 KB Output is correct
49 Correct 286 ms 212708 KB Output is correct
50 Correct 480 ms 331088 KB Output is correct
51 Correct 420 ms 327836 KB Output is correct
52 Correct 199 ms 273912 KB Output is correct
53 Correct 197 ms 279100 KB Output is correct
54 Correct 23 ms 3588 KB Output is correct
55 Correct 358 ms 330984 KB Output is correct
56 Correct 173 ms 264700 KB Output is correct
57 Correct 207 ms 264704 KB Output is correct
58 Correct 995 ms 352068 KB Output is correct
59 Correct 219 ms 213712 KB Output is correct
60 Correct 206 ms 210448 KB Output is correct
61 Correct 1012 ms 345672 KB Output is correct
62 Correct 257 ms 320500 KB Output is correct
63 Correct 250 ms 319724 KB Output is correct
64 Correct 139 ms 281584 KB Output is correct
65 Correct 469 ms 328012 KB Output is correct
66 Correct 265 ms 320504 KB Output is correct
67 Correct 275 ms 317164 KB Output is correct
68 Correct 480 ms 307948 KB Output is correct
69 Correct 446 ms 331584 KB Output is correct
70 Correct 168 ms 314344 KB Output is correct
71 Correct 423 ms 311536 KB Output is correct
72 Correct 253 ms 313880 KB Output is correct
73 Correct 368 ms 322596 KB Output is correct
74 Correct 259 ms 290808 KB Output is correct
75 Correct 169 ms 154908 KB Output is correct
76 Correct 212 ms 320440 KB Output is correct
77 Correct 320 ms 323052 KB Output is correct
78 Correct 175 ms 162864 KB Output is correct
79 Correct 147 ms 158260 KB Output is correct
80 Correct 64 ms 81864 KB Output is correct
81 Correct 207 ms 157520 KB Output is correct
82 Correct 278 ms 321028 KB Output is correct
83 Correct 59 ms 81756 KB Output is correct
84 Correct 260 ms 321520 KB Output is correct