oj.uz

Submission #203803

# Submission time Handle Problem Language Result Execution time Memory
203803 2020-02-22T08:04:26 Z dndhk Amusement Park (CEOI19_amusementpark) C++14
42 / 100
 3000 ms 66072 KB 
#include <bits/stdc++.h>

#define pb push_back

using namespace std;

typedef pair<int, int> pii;
typedef long long ll;

const int MAX_N = 30;
const ll MOD = 998244353;

int N, M;
vector<int> gp[MAX_N+1];
vector<pii> edge;
int c[MAX_N+1], idx[MAX_N+1];
ll ans;

vector<ll> vt;

set<ll> st;
void chk(){
	for(int i=1; i<=N; i++)	gp[i].clear();
	ll now = 0;
	for(int i=0; i<M; i++){
		now<<=1LL;
		int u = edge[i].first, v = edge[i].second;
		if(idx[u]<idx[v]){
			int t = u; u = v; v = t;
			now|=1LL;
		}
		gp[u].pb(v);
	}
	vt.pb(now);
}

int per[MAX_N+1];

int main(){
	scanf("%d%d", &N, &M);
	for(int i=0; i<M; i++){
		int x, y; scanf("%d%d", &x, &y); edge.pb({x, y});
	}
	for(int i=0; i<N; i++){
		per[i] = i+1;
	}
	while(1){
		for(int i=0; i<N; i++)	idx[per[i]] = i;
		chk();
		if(!next_permutation(per, per+N))	break;
	}
	sort(vt.begin(), vt.end());
	vt.erase(unique(vt.begin(), vt.end()), vt.end());
	for(int i=0; i<vt.size(); i++){
		ans = (ans + __builtin_popcountll(vt[i])) % MOD;
	}
	cout<<ans;
	return 0;
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:54:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<vt.size(); i++){
               ~^~~~~~~~~~
amusementpark.cpp:40:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
amusementpark.cpp:42:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x, y; scanf("%d%d", &x, &y); edge.pb({x, y});
             ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 4 ms 256 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 288 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 288 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 380 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 6 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 6 ms 376 KB Output is correct
31 Correct 6 ms 380 KB Output is correct
32 Correct 10 ms 1012 KB Output is correct
33 Correct 11 ms 1012 KB Output is correct
34 Correct 15 ms 1012 KB Output is correct
35 Correct 15 ms 1012 KB Output is correct
36 Correct 18 ms 1012 KB Output is correct
37 Correct 20 ms 1012 KB Output is correct
38 Correct 22 ms 1012 KB Output is correct
39 Correct 46 ms 4620 KB Output is correct
40 Correct 63 ms 4580 KB Output is correct
41 Correct 86 ms 4580 KB Output is correct
42 Correct 99 ms 4580 KB Output is correct
43 Correct 121 ms 4580 KB Output is correct
44 Correct 139 ms 4508 KB Output is correct
45 Correct 157 ms 4616 KB Output is correct
46 Correct 175 ms 4580 KB Output is correct
47 Correct 194 ms 4584 KB Output is correct
48 Correct 65 ms 4584 KB Output is correct
49 Correct 100 ms 4708 KB Output is correct
50 Correct 94 ms 4580 KB Output is correct
51 Correct 97 ms 4580 KB Output is correct
52 Correct 486 ms 33472 KB Output is correct
53 Correct 706 ms 33340 KB Output is correct
54 Correct 937 ms 33340 KB Output is correct
55 Correct 1131 ms 33340 KB Output is correct
56 Correct 1345 ms 33248 KB Output is correct
57 Correct 1583 ms 33504 KB Output is correct
58 Correct 1822 ms 33540 KB Output is correct
59 Correct 2015 ms 33564 KB Output is correct
60 Correct 2194 ms 33604 KB Output is correct
61 Correct 669 ms 33468 KB Output is correct
62 Correct 1000 ms 33468 KB Output is correct
63 Correct 1006 ms 33344 KB Output is correct
64 Correct 1002 ms 33480 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 288 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 380 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 6 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 6 ms 376 KB Output is correct
31 Correct 6 ms 380 KB Output is correct
32 Correct 10 ms 1012 KB Output is correct
33 Correct 11 ms 1012 KB Output is correct
34 Correct 15 ms 1012 KB Output is correct
35 Correct 15 ms 1012 KB Output is correct
36 Correct 18 ms 1012 KB Output is correct
37 Correct 20 ms 1012 KB Output is correct
38 Correct 22 ms 1012 KB Output is correct
39 Correct 46 ms 4620 KB Output is correct
40 Correct 63 ms 4580 KB Output is correct
41 Correct 86 ms 4580 KB Output is correct
42 Correct 99 ms 4580 KB Output is correct
43 Correct 121 ms 4580 KB Output is correct
44 Correct 139 ms 4508 KB Output is correct
45 Correct 157 ms 4616 KB Output is correct
46 Correct 175 ms 4580 KB Output is correct
47 Correct 194 ms 4584 KB Output is correct
48 Correct 65 ms 4584 KB Output is correct
49 Correct 100 ms 4708 KB Output is correct
50 Correct 94 ms 4580 KB Output is correct
51 Correct 97 ms 4580 KB Output is correct
52 Correct 486 ms 33472 KB Output is correct
53 Correct 706 ms 33340 KB Output is correct
54 Correct 937 ms 33340 KB Output is correct
55 Correct 1131 ms 33340 KB Output is correct
56 Correct 1345 ms 33248 KB Output is correct
57 Correct 1583 ms 33504 KB Output is correct
58 Correct 1822 ms 33540 KB Output is correct
59 Correct 2015 ms 33564 KB Output is correct
60 Correct 2194 ms 33604 KB Output is correct
61 Correct 669 ms 33468 KB Output is correct
62 Correct 1000 ms 33468 KB Output is correct
63 Correct 1006 ms 33344 KB Output is correct
64 Correct 1002 ms 33480 KB Output is correct
65 Execution timed out 3098 ms 66072 KB Time limit exceeded
66 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 288 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 380 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 6 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 6 ms 376 KB Output is correct
31 Correct 6 ms 380 KB Output is correct
32 Correct 10 ms 1012 KB Output is correct
33 Correct 11 ms 1012 KB Output is correct
34 Correct 15 ms 1012 KB Output is correct
35 Correct 15 ms 1012 KB Output is correct
36 Correct 18 ms 1012 KB Output is correct
37 Correct 20 ms 1012 KB Output is correct
38 Correct 22 ms 1012 KB Output is correct
39 Correct 46 ms 4620 KB Output is correct
40 Correct 63 ms 4580 KB Output is correct
41 Correct 86 ms 4580 KB Output is correct
42 Correct 99 ms 4580 KB Output is correct
43 Correct 121 ms 4580 KB Output is correct
44 Correct 139 ms 4508 KB Output is correct
45 Correct 157 ms 4616 KB Output is correct
46 Correct 175 ms 4580 KB Output is correct
47 Correct 194 ms 4584 KB Output is correct
48 Correct 65 ms 4584 KB Output is correct
49 Correct 100 ms 4708 KB Output is correct
50 Correct 94 ms 4580 KB Output is correct
51 Correct 97 ms 4580 KB Output is correct
52 Correct 486 ms 33472 KB Output is correct
53 Correct 706 ms 33340 KB Output is correct
54 Correct 937 ms 33340 KB Output is correct
55 Correct 1131 ms 33340 KB Output is correct
56 Correct 1345 ms 33248 KB Output is correct
57 Correct 1583 ms 33504 KB Output is correct
58 Correct 1822 ms 33540 KB Output is correct
59 Correct 2015 ms 33564 KB Output is correct
60 Correct 2194 ms 33604 KB Output is correct
61 Correct 669 ms 33468 KB Output is correct
62 Correct 1000 ms 33468 KB Output is correct
63 Correct 1006 ms 33344 KB Output is correct
64 Correct 1002 ms 33480 KB Output is correct
65 Execution timed out 3098 ms 66072 KB Time limit exceeded
66 Halted 0 ms 0 KB -