oj.uz

답안 #865119

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
865119 2023-10-24T05:42:20 Z Requiem Amusement Park (CEOI19_amusementpark) C++17
42 / 100
 3000 ms 398236 KB 
#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
#define MOD 998244353
#define INF 1e18
#define fi first
#define se second
#define endl "\n"
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORD(i,a,b) for(int i=a;i>=b;i--)
#define sz(a) ((int)(a).size())
#define pi 3.14159265359
#define TASKNAME "amusepark"
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
using namespace std;
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
typedef vector<int> vi;
const int MAXN = 3e2 + 9;
ii edge[MAXN];
int n,m,ans=0;
int pos[MAXN];
map<int,int> hashcode;
set<int> st;
main()
{
    fast;
  //   freopen(TASKNAME".inp","r",stdin);
  //   freopen(TASKNAME".out","w",stdout);
    cin>>n>>m;
    for(int i=1;i<=m;i++){
        cin>>edge[i].fi>>edge[i].se;
    }
    int permutation[15];
    string s;
    iota(permutation+1,permutation+1+n,1);
    do{
        for(int i=1;i<=n;i++){
            pos[permutation[i]] = i;
        }
        int cost = 0;
        int code = 0;

        for(int i=1;i<=m;i++){
            if (pos[edge[i].fi] > pos[edge[i].se]) {
                cost++;
                code = code + (1LL<<(i-1));
            }
        }
        if (st.insert(code).se == true){
            ans = (ans + cost) % MOD;
            hashcode[code] = 1;
        }

    }while(next_permutation(permutation+1,permutation+1+n));
    cout<<ans<<endl;


}

Compilation message

amusementpark.cpp:27:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   27 | main()
      | ^~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 3 ms 604 KB Output is correct
35 Correct 5 ms 860 KB Output is correct
36 Correct 8 ms 1372 KB Output is correct
37 Correct 14 ms 2828 KB Output is correct
38 Correct 16 ms 4700 KB Output is correct
39 Correct 6 ms 464 KB Output is correct
40 Correct 11 ms 348 KB Output is correct
41 Correct 19 ms 616 KB Output is correct
42 Correct 28 ms 1028 KB Output is correct
43 Correct 42 ms 3412 KB Output is correct
44 Correct 64 ms 6232 KB Output is correct
45 Correct 82 ms 13208 KB Output is correct
46 Correct 131 ms 24916 KB Output is correct
47 Correct 185 ms 40212 KB Output is correct
48 Correct 17 ms 348 KB Output is correct
49 Correct 31 ms 832 KB Output is correct
50 Correct 31 ms 860 KB Output is correct
51 Correct 23 ms 860 KB Output is correct
52 Correct 84 ms 496 KB Output is correct
53 Correct 134 ms 344 KB Output is correct
54 Correct 215 ms 1104 KB Output is correct
55 Correct 301 ms 3936 KB Output is correct
56 Correct 451 ms 20168 KB Output is correct
57 Correct 666 ms 52640 KB Output is correct
58 Correct 973 ms 112956 KB Output is correct
59 Correct 1457 ms 220820 KB Output is correct
60 Correct 2133 ms 398236 KB Output is correct
61 Correct 130 ms 344 KB Output is correct
62 Correct 238 ms 1916 KB Output is correct
63 Correct 245 ms 1764 KB Output is correct
64 Correct 255 ms 1864 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 3 ms 604 KB Output is correct
35 Correct 5 ms 860 KB Output is correct
36 Correct 8 ms 1372 KB Output is correct
37 Correct 14 ms 2828 KB Output is correct
38 Correct 16 ms 4700 KB Output is correct
39 Correct 6 ms 464 KB Output is correct
40 Correct 11 ms 348 KB Output is correct
41 Correct 19 ms 616 KB Output is correct
42 Correct 28 ms 1028 KB Output is correct
43 Correct 42 ms 3412 KB Output is correct
44 Correct 64 ms 6232 KB Output is correct
45 Correct 82 ms 13208 KB Output is correct
46 Correct 131 ms 24916 KB Output is correct
47 Correct 185 ms 40212 KB Output is correct
48 Correct 17 ms 348 KB Output is correct
49 Correct 31 ms 832 KB Output is correct
50 Correct 31 ms 860 KB Output is correct
51 Correct 23 ms 860 KB Output is correct
52 Correct 84 ms 496 KB Output is correct
53 Correct 134 ms 344 KB Output is correct
54 Correct 215 ms 1104 KB Output is correct
55 Correct 301 ms 3936 KB Output is correct
56 Correct 451 ms 20168 KB Output is correct
57 Correct 666 ms 52640 KB Output is correct
58 Correct 973 ms 112956 KB Output is correct
59 Correct 1457 ms 220820 KB Output is correct
60 Correct 2133 ms 398236 KB Output is correct
61 Correct 130 ms 344 KB Output is correct
62 Correct 238 ms 1916 KB Output is correct
63 Correct 245 ms 1764 KB Output is correct
64 Correct 255 ms 1864 KB Output is correct
65 Execution timed out 3023 ms 18352 KB Time limit exceeded
66 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 3 ms 604 KB Output is correct
35 Correct 5 ms 860 KB Output is correct
36 Correct 8 ms 1372 KB Output is correct
37 Correct 14 ms 2828 KB Output is correct
38 Correct 16 ms 4700 KB Output is correct
39 Correct 6 ms 464 KB Output is correct
40 Correct 11 ms 348 KB Output is correct
41 Correct 19 ms 616 KB Output is correct
42 Correct 28 ms 1028 KB Output is correct
43 Correct 42 ms 3412 KB Output is correct
44 Correct 64 ms 6232 KB Output is correct
45 Correct 82 ms 13208 KB Output is correct
46 Correct 131 ms 24916 KB Output is correct
47 Correct 185 ms 40212 KB Output is correct
48 Correct 17 ms 348 KB Output is correct
49 Correct 31 ms 832 KB Output is correct
50 Correct 31 ms 860 KB Output is correct
51 Correct 23 ms 860 KB Output is correct
52 Correct 84 ms 496 KB Output is correct
53 Correct 134 ms 344 KB Output is correct
54 Correct 215 ms 1104 KB Output is correct
55 Correct 301 ms 3936 KB Output is correct
56 Correct 451 ms 20168 KB Output is correct
57 Correct 666 ms 52640 KB Output is correct
58 Correct 973 ms 112956 KB Output is correct
59 Correct 1457 ms 220820 KB Output is correct
60 Correct 2133 ms 398236 KB Output is correct
61 Correct 130 ms 344 KB Output is correct
62 Correct 238 ms 1916 KB Output is correct
63 Correct 245 ms 1764 KB Output is correct
64 Correct 255 ms 1864 KB Output is correct
65 Execution timed out 3023 ms 18352 KB Time limit exceeded
66 Halted 0 ms 0 KB -