답안 #909287

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
909287	2024-01-17T06:51:18 Z	lighton	Amusement Park (CEOI19_amusementpark)	C++17	19 / 100	3000 ms	143336 KB

amusementpark

#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 = 1000000000000007;
ll mod = 998244353;
vector<int> perm;
unordered_set<ll> s1[100001];
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;  ll hash2 = 0;
        ll cnt = 0;
        forf(i,1,M){
            hash1 *= 2;
            if(perm[edge[i].first-1] > perm[edge[i].second-1]){
                hash1++;
                cnt++;
            }
            hash1 %= mod1;
        }
        if(s1[cnt].find(hash1) == s1[cnt].end()){
            s1[cnt].insert(hash1);
            ans += cnt;
            ans %= mod;
        }
    } while((next_permutation(all(perm))));
    printf("%lld" , ans);
}

Compilation message

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:20:27: warning: unused variable 'hash2' [-Wunused-variable]
   20 |         ll hash1 = 0;  ll hash2 = 0;
      |                           ^~~~~
amusementpark.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d %d" , &N , &M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
amusementpark.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf("%d %d" , &edge[i].first,&edge[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5724 KB	Output is correct
2	Correct	2 ms	5724 KB	Output is correct
3	Correct	3 ms	5724 KB	Output is correct
4	Correct	2 ms	5724 KB	Output is correct
5	Correct	2 ms	5724 KB	Output is correct
6	Correct	2 ms	5720 KB	Output is correct
7	Correct	2 ms	5724 KB	Output is correct
8	Correct	2 ms	5724 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5724 KB	Output is correct
2	Correct	2 ms	5724 KB	Output is correct
3	Correct	3 ms	5724 KB	Output is correct
4	Correct	2 ms	5724 KB	Output is correct
5	Correct	2 ms	5724 KB	Output is correct
6	Correct	2 ms	5720 KB	Output is correct
7	Correct	2 ms	5724 KB	Output is correct
8	Correct	2 ms	5724 KB	Output is correct
9	Correct	2 ms	5720 KB	Output is correct
10	Correct	3 ms	5724 KB	Output is correct
11	Correct	3 ms	5724 KB	Output is correct
12	Correct	2 ms	5724 KB	Output is correct
13	Correct	2 ms	5724 KB	Output is correct
14	Correct	3 ms	5724 KB	Output is correct
15	Correct	2 ms	5724 KB	Output is correct
16	Correct	3 ms	5884 KB	Output is correct
17	Correct	2 ms	5724 KB	Output is correct
18	Correct	2 ms	5724 KB	Output is correct
19	Correct	2 ms	5724 KB	Output is correct
20	Correct	2 ms	5720 KB	Output is correct
21	Correct	3 ms	5724 KB	Output is correct
22	Correct	2 ms	5724 KB	Output is correct
23	Correct	3 ms	5720 KB	Output is correct
24	Correct	2 ms	5724 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5724 KB	Output is correct
2	Correct	2 ms	5724 KB	Output is correct
3	Correct	3 ms	5724 KB	Output is correct
4	Correct	2 ms	5724 KB	Output is correct
5	Correct	2 ms	5724 KB	Output is correct
6	Correct	2 ms	5720 KB	Output is correct
7	Correct	2 ms	5724 KB	Output is correct
8	Correct	2 ms	5724 KB	Output is correct
9	Correct	2 ms	5720 KB	Output is correct
10	Correct	3 ms	5724 KB	Output is correct
11	Correct	3 ms	5724 KB	Output is correct
12	Correct	2 ms	5724 KB	Output is correct
13	Correct	2 ms	5724 KB	Output is correct
14	Correct	3 ms	5724 KB	Output is correct
15	Correct	2 ms	5724 KB	Output is correct
16	Correct	3 ms	5884 KB	Output is correct
17	Correct	2 ms	5724 KB	Output is correct
18	Correct	2 ms	5724 KB	Output is correct
19	Correct	2 ms	5724 KB	Output is correct
20	Correct	2 ms	5720 KB	Output is correct
21	Correct	3 ms	5724 KB	Output is correct
22	Correct	2 ms	5724 KB	Output is correct
23	Correct	3 ms	5720 KB	Output is correct
24	Correct	2 ms	5724 KB	Output is correct
25	Correct	2 ms	5724 KB	Output is correct
26	Correct	2 ms	5720 KB	Output is correct
27	Correct	2 ms	5724 KB	Output is correct
28	Correct	3 ms	5724 KB	Output is correct
29	Correct	3 ms	5980 KB	Output is correct
30	Correct	3 ms	5980 KB	Output is correct
31	Correct	3 ms	5980 KB	Output is correct
32	Correct	3 ms	5724 KB	Output is correct
33	Correct	5 ms	5724 KB	Output is correct
34	Correct	6 ms	5980 KB	Output is correct
35	Correct	6 ms	5980 KB	Output is correct
36	Correct	9 ms	6236 KB	Output is correct
37	Correct	10 ms	6748 KB	Output is correct
38	Correct	13 ms	7512 KB	Output is correct
39	Correct	10 ms	5724 KB	Output is correct
40	Correct	17 ms	5724 KB	Output is correct
41	Correct	25 ms	5976 KB	Output is correct
42	Correct	31 ms	5920 KB	Output is correct
43	Correct	43 ms	6996 KB	Output is correct
44	Correct	53 ms	8020 KB	Output is correct
45	Correct	76 ms	10772 KB	Output is correct
46	Correct	101 ms	15392 KB	Output is correct
47	Correct	177 ms	21740 KB	Output is correct
48	Correct	16 ms	5720 KB	Output is correct
49	Correct	28 ms	5980 KB	Output is correct
50	Correct	29 ms	5980 KB	Output is correct
51	Correct	29 ms	5980 KB	Output is correct
52	Correct	97 ms	5896 KB	Output is correct
53	Correct	188 ms	5936 KB	Output is correct
54	Correct	272 ms	5980 KB	Output is correct
55	Correct	387 ms	7248 KB	Output is correct
56	Correct	509 ms	14000 KB	Output is correct
57	Correct	749 ms	26128 KB	Output is correct
58	Correct	1509 ms	49688 KB	Output is correct
59	Correct	2853 ms	91888 KB	Output is correct
60	Execution timed out	3043 ms	143336 KB	Time limit exceeded
61	Halted	0 ms	0 KB	-

Subtask #4
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5724 KB	Output is correct
2	Correct	2 ms	5724 KB	Output is correct
3	Correct	3 ms	5724 KB	Output is correct
4	Correct	2 ms	5724 KB	Output is correct
5	Correct	2 ms	5724 KB	Output is correct
6	Correct	2 ms	5720 KB	Output is correct
7	Correct	2 ms	5724 KB	Output is correct
8	Correct	2 ms	5724 KB	Output is correct
9	Correct	2 ms	5720 KB	Output is correct
10	Correct	3 ms	5724 KB	Output is correct
11	Correct	3 ms	5724 KB	Output is correct
12	Correct	2 ms	5724 KB	Output is correct
13	Correct	2 ms	5724 KB	Output is correct
14	Correct	3 ms	5724 KB	Output is correct
15	Correct	2 ms	5724 KB	Output is correct
16	Correct	3 ms	5884 KB	Output is correct
17	Correct	2 ms	5724 KB	Output is correct
18	Correct	2 ms	5724 KB	Output is correct
19	Correct	2 ms	5724 KB	Output is correct
20	Correct	2 ms	5720 KB	Output is correct
21	Correct	3 ms	5724 KB	Output is correct
22	Correct	2 ms	5724 KB	Output is correct
23	Correct	3 ms	5720 KB	Output is correct
24	Correct	2 ms	5724 KB	Output is correct
25	Correct	2 ms	5724 KB	Output is correct
26	Correct	2 ms	5720 KB	Output is correct
27	Correct	2 ms	5724 KB	Output is correct
28	Correct	3 ms	5724 KB	Output is correct
29	Correct	3 ms	5980 KB	Output is correct
30	Correct	3 ms	5980 KB	Output is correct
31	Correct	3 ms	5980 KB	Output is correct
32	Correct	3 ms	5724 KB	Output is correct
33	Correct	5 ms	5724 KB	Output is correct
34	Correct	6 ms	5980 KB	Output is correct
35	Correct	6 ms	5980 KB	Output is correct
36	Correct	9 ms	6236 KB	Output is correct
37	Correct	10 ms	6748 KB	Output is correct
38	Correct	13 ms	7512 KB	Output is correct
39	Correct	10 ms	5724 KB	Output is correct
40	Correct	17 ms	5724 KB	Output is correct
41	Correct	25 ms	5976 KB	Output is correct
42	Correct	31 ms	5920 KB	Output is correct
43	Correct	43 ms	6996 KB	Output is correct
44	Correct	53 ms	8020 KB	Output is correct
45	Correct	76 ms	10772 KB	Output is correct
46	Correct	101 ms	15392 KB	Output is correct
47	Correct	177 ms	21740 KB	Output is correct
48	Correct	16 ms	5720 KB	Output is correct
49	Correct	28 ms	5980 KB	Output is correct
50	Correct	29 ms	5980 KB	Output is correct
51	Correct	29 ms	5980 KB	Output is correct
52	Correct	97 ms	5896 KB	Output is correct
53	Correct	188 ms	5936 KB	Output is correct
54	Correct	272 ms	5980 KB	Output is correct
55	Correct	387 ms	7248 KB	Output is correct
56	Correct	509 ms	14000 KB	Output is correct
57	Correct	749 ms	26128 KB	Output is correct
58	Correct	1509 ms	49688 KB	Output is correct
59	Correct	2853 ms	91888 KB	Output is correct
60	Execution timed out	3043 ms	143336 KB	Time limit exceeded
61	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	5724 KB	Output is correct
2	Correct	2 ms	5724 KB	Output is correct
3	Correct	3 ms	5724 KB	Output is correct
4	Correct	2 ms	5724 KB	Output is correct
5	Correct	2 ms	5724 KB	Output is correct
6	Correct	2 ms	5720 KB	Output is correct
7	Correct	2 ms	5724 KB	Output is correct
8	Correct	2 ms	5724 KB	Output is correct
9	Correct	2 ms	5720 KB	Output is correct
10	Correct	3 ms	5724 KB	Output is correct
11	Correct	3 ms	5724 KB	Output is correct
12	Correct	2 ms	5724 KB	Output is correct
13	Correct	2 ms	5724 KB	Output is correct
14	Correct	3 ms	5724 KB	Output is correct
15	Correct	2 ms	5724 KB	Output is correct
16	Correct	3 ms	5884 KB	Output is correct
17	Correct	2 ms	5724 KB	Output is correct
18	Correct	2 ms	5724 KB	Output is correct
19	Correct	2 ms	5724 KB	Output is correct
20	Correct	2 ms	5720 KB	Output is correct
21	Correct	3 ms	5724 KB	Output is correct
22	Correct	2 ms	5724 KB	Output is correct
23	Correct	3 ms	5720 KB	Output is correct
24	Correct	2 ms	5724 KB	Output is correct
25	Correct	2 ms	5724 KB	Output is correct
26	Correct	2 ms	5720 KB	Output is correct
27	Correct	2 ms	5724 KB	Output is correct
28	Correct	3 ms	5724 KB	Output is correct
29	Correct	3 ms	5980 KB	Output is correct
30	Correct	3 ms	5980 KB	Output is correct
31	Correct	3 ms	5980 KB	Output is correct
32	Correct	3 ms	5724 KB	Output is correct
33	Correct	5 ms	5724 KB	Output is correct
34	Correct	6 ms	5980 KB	Output is correct
35	Correct	6 ms	5980 KB	Output is correct
36	Correct	9 ms	6236 KB	Output is correct
37	Correct	10 ms	6748 KB	Output is correct
38	Correct	13 ms	7512 KB	Output is correct
39	Correct	10 ms	5724 KB	Output is correct
40	Correct	17 ms	5724 KB	Output is correct
41	Correct	25 ms	5976 KB	Output is correct
42	Correct	31 ms	5920 KB	Output is correct
43	Correct	43 ms	6996 KB	Output is correct
44	Correct	53 ms	8020 KB	Output is correct
45	Correct	76 ms	10772 KB	Output is correct
46	Correct	101 ms	15392 KB	Output is correct
47	Correct	177 ms	21740 KB	Output is correct
48	Correct	16 ms	5720 KB	Output is correct
49	Correct	28 ms	5980 KB	Output is correct
50	Correct	29 ms	5980 KB	Output is correct
51	Correct	29 ms	5980 KB	Output is correct
52	Correct	97 ms	5896 KB	Output is correct
53	Correct	188 ms	5936 KB	Output is correct
54	Correct	272 ms	5980 KB	Output is correct
55	Correct	387 ms	7248 KB	Output is correct
56	Correct	509 ms	14000 KB	Output is correct
57	Correct	749 ms	26128 KB	Output is correct
58	Correct	1509 ms	49688 KB	Output is correct
59	Correct	2853 ms	91888 KB	Output is correct
60	Execution timed out	3043 ms	143336 KB	Time limit exceeded
61	Halted	0 ms	0 KB	-

답안 #909287

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 12.0 / 12.0

Subtask #3 0 / 23.0

Subtask #4 0 / 21.0

Subtask #5 0 / 37.0

Subtask #1
7.0 / 7.0

Subtask #2
12.0 / 12.0

Subtask #3
0 / 23.0

Subtask #4
0 / 21.0

Subtask #5
0 / 37.0