oj.uz

Submission #909073

# Submission time Handle Problem Language Result Execution time Memory
909073 2024-01-17T05:06:01 Z lighton Amusement Park (CEOI19_amusementpark) C++17
19 / 100
 3000 ms 162168 KB 
#include<bits/stdc++.h>
#define forf(i,a,b) for(int i = a; i<=b; i++)
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
int N,M;
pair<int,int> edge[100001];
ll mod1 = 1000000000000000007;
ll mod2 = 1000000000000000009;
ll mod3 = 998244353;
vector<int> perm;
unordered_set<ll> s1,s2;
int main(){
    scanf("%d %d" , &N , &M);
    forf(i,1,M){
        scanf("%d %d" , &edge[i].first,&edge[i].second);
    }
    forf(i,1,N) perm.push_back(i);
    ll ans = 0;
    do{
        ll hash1 = 0; //hash2 = 0;
        ll cnt = 0;
        forf(i,1,M){
            hash1 *= 2; //hash2 *= 2;
            if(perm[edge[i].first-1] > perm[edge[i].second-1]){
                hash1++; //hash2++;
                cnt++;
            }
            hash1 %= mod1;
        }
        if(s1.find(hash1) == s1.end()){
            if(s1.find(hash1) == s1.end()) s1.insert(hash1);
            //if(s2.find(hash2) == s2.end()) s2.insert(hash2);
            ans += cnt;
            ans %= mod3;
        }

    } while((next_permutation(all(perm))));
    printf("%d" , ans);
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:39:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll' {aka 'long long int'} [-Wformat=]
   39 |     printf("%d" , ans);
      |             ~^    ~~~
      |              |    |
      |              int  ll {aka long long int}
      |             %lld
amusementpark.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%d %d" , &N , &M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
amusementpark.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%d %d" , &edge[i].first,&edge[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 4 ms 604 KB Output is correct
36 Correct 6 ms 860 KB Output is correct
37 Correct 9 ms 1492 KB Output is correct
38 Correct 11 ms 1976 KB Output is correct
39 Correct 9 ms 344 KB Output is correct
40 Correct 15 ms 348 KB Output is correct
41 Correct 22 ms 480 KB Output is correct
42 Correct 31 ms 596 KB Output is correct
43 Correct 43 ms 1856 KB Output is correct
44 Correct 51 ms 2736 KB Output is correct
45 Correct 70 ms 5320 KB Output is correct
46 Correct 108 ms 10108 KB Output is correct
47 Correct 191 ms 19644 KB Output is correct
48 Correct 15 ms 440 KB Output is correct
49 Correct 26 ms 572 KB Output is correct
50 Correct 27 ms 620 KB Output is correct
51 Correct 27 ms 584 KB Output is correct
52 Correct 97 ms 412 KB Output is correct
53 Correct 176 ms 344 KB Output is correct
54 Correct 267 ms 592 KB Output is correct
55 Correct 374 ms 1712 KB Output is correct
56 Correct 478 ms 9868 KB Output is correct
57 Correct 768 ms 20952 KB Output is correct
58 Correct 1215 ms 43676 KB Output is correct
59 Correct 2127 ms 86172 KB Output is correct
60 Execution timed out 3111 ms 162168 KB Time limit exceeded
61 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 4 ms 604 KB Output is correct
36 Correct 6 ms 860 KB Output is correct
37 Correct 9 ms 1492 KB Output is correct
38 Correct 11 ms 1976 KB Output is correct
39 Correct 9 ms 344 KB Output is correct
40 Correct 15 ms 348 KB Output is correct
41 Correct 22 ms 480 KB Output is correct
42 Correct 31 ms 596 KB Output is correct
43 Correct 43 ms 1856 KB Output is correct
44 Correct 51 ms 2736 KB Output is correct
45 Correct 70 ms 5320 KB Output is correct
46 Correct 108 ms 10108 KB Output is correct
47 Correct 191 ms 19644 KB Output is correct
48 Correct 15 ms 440 KB Output is correct
49 Correct 26 ms 572 KB Output is correct
50 Correct 27 ms 620 KB Output is correct
51 Correct 27 ms 584 KB Output is correct
52 Correct 97 ms 412 KB Output is correct
53 Correct 176 ms 344 KB Output is correct
54 Correct 267 ms 592 KB Output is correct
55 Correct 374 ms 1712 KB Output is correct
56 Correct 478 ms 9868 KB Output is correct
57 Correct 768 ms 20952 KB Output is correct
58 Correct 1215 ms 43676 KB Output is correct
59 Correct 2127 ms 86172 KB Output is correct
60 Execution timed out 3111 ms 162168 KB Time limit exceeded
61 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 4 ms 604 KB Output is correct
36 Correct 6 ms 860 KB Output is correct
37 Correct 9 ms 1492 KB Output is correct
38 Correct 11 ms 1976 KB Output is correct
39 Correct 9 ms 344 KB Output is correct
40 Correct 15 ms 348 KB Output is correct
41 Correct 22 ms 480 KB Output is correct
42 Correct 31 ms 596 KB Output is correct
43 Correct 43 ms 1856 KB Output is correct
44 Correct 51 ms 2736 KB Output is correct
45 Correct 70 ms 5320 KB Output is correct
46 Correct 108 ms 10108 KB Output is correct
47 Correct 191 ms 19644 KB Output is correct
48 Correct 15 ms 440 KB Output is correct
49 Correct 26 ms 572 KB Output is correct
50 Correct 27 ms 620 KB Output is correct
51 Correct 27 ms 584 KB Output is correct
52 Correct 97 ms 412 KB Output is correct
53 Correct 176 ms 344 KB Output is correct
54 Correct 267 ms 592 KB Output is correct
55 Correct 374 ms 1712 KB Output is correct
56 Correct 478 ms 9868 KB Output is correct
57 Correct 768 ms 20952 KB Output is correct
58 Correct 1215 ms 43676 KB Output is correct
59 Correct 2127 ms 86172 KB Output is correct
60 Execution timed out 3111 ms 162168 KB Time limit exceeded
61 Halted 0 ms 0 KB -