답안 #946815

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
946815	2024-03-15T05:35:00 Z	galen_colin	Cubeword (CEOI19_cubeword)	C++17	100 / 100	134 ms	47044 KB

cubeword

/* not my code (obviously i don't code like this wtf) */

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
 
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
map<char, int> mp;
int c[11][62][62][62];
int prod[11][62][62][62];
int aa[11][63][63];
 
const int mod = 998244353;
const int msq = mod * mod;
 
inline int mul(int x, int y){
	return x * y % mod;
}

void solve(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int cnt=0;
 
	for(int i='a'; i<='z'; i++) mp[i]=cnt++;
	for(int i='A'; i<='Z'; i++)	mp[i]=cnt++;
	for(int i='0'; i<='9'; i++)	mp[i]=cnt++;
	
	int n; cin>>n;
	vector<string> s(n), x;
		
	for(auto &i: s){
		cin >> i;
		string x = i;
		reverse(x.begin(), x.end());
		if(x<i) i=x;
	}
 
	sort(s.begin(), s.end());
	for(int i=0; i<n; i++){
		if(i==0||s[i]!=s[i-1]) x.push_back(s[i]);
	}

    memset(aa, 0, sizeof aa);
    memset(c, 0, sizeof c);
 
	s=x;
	n = s.size();	
 
	for(int i=0; i<n; i++){
		string x=s[i];
		reverse(x.begin(), x.end());
		if(x==s[i]) aa[x.size()][mp[x[0]]][mp[x.back()]]++;
		else aa[x.size()][mp[x[0]]][mp[x.back()]]++, aa[x.size()][mp[x.back()]][mp[x[0]]]++;
	}
	for(int i=3; i<=10; i++){
        for(int b=0; b<62; b++){
            for(int cc=b; cc<62; cc++){
                for(int j=0; j<62; j++){
                    prod[i][b][cc][j] = mul(aa[i][b][j], aa[i][cc][j]);
                }
            }
        }
        for(int a=0; a<62; a++){
            for(int b=a; b<62; b++){
                for(int cc=b; cc<62; cc++){
                    for(int j=0; j<62; j++){
						if ((c[i][a][b][cc] += aa[i][a][j] * prod[i][b][cc][j]) >= msq) c[i][a][b][cc] -= msq;
					}
                    c[i][a][b][cc] %= mod;
				}
			}
		}
	}
 
	int ans=0;
	for(int i=3; i<=10; i++){
		for(int a=0; a<62; a++){
			for(int b=a; b<62; b++){
				for(int cc=b; cc<62; cc++){
					for(int d=cc; d<62; d++){
 
					int val = 0;
					if(d==a) val = 291154603;
					else if(d==b) val=166374059;
					else if(cc==a) val= 166374059;
					else if(b==a && d==cc) val=748683265;
					else if(d==cc || b==a) val= 499122177;
					else if(cc==b) val = 499122177;
					else val=1;
 
					if (val != 1) {
                        if ((ans += val * mul(mul(c[i][a][b][cc], c[i][a][b][d]), mul(c[i][b][cc][d], c[i][a][cc][d]))) >= msq) ans -= msq;
                    } else {
                        if ((ans += mul(c[i][a][b][cc], c[i][a][b][d]) * mul(c[i][b][cc][d], c[i][a][cc][d])) >= msq) ans -= msq;
                    }
				}
                ans %= mod;
			}
			}
		}
 
	}

    ans = (ans * 24) % mod;
 
	cout<<ans<<'\n';
}   

signed main() {
    int t = 1;
    #ifdef galen_colin_local
    cin >> t;
    #endif
    while (t--) solve();
}

Subtask #1
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	106 ms	45936 KB	Output is correct
2	Correct	104 ms	45720 KB	Output is correct
3	Correct	107 ms	45756 KB	Output is correct
4	Correct	104 ms	45756 KB	Output is correct
5	Correct	111 ms	46980 KB	Output is correct
6	Correct	100 ms	46528 KB	Output is correct
7	Correct	102 ms	46708 KB	Output is correct
8	Correct	103 ms	46016 KB	Output is correct
9	Correct	103 ms	45928 KB	Output is correct
10	Correct	104 ms	46020 KB	Output is correct
11	Correct	112 ms	45956 KB	Output is correct
12	Correct	112 ms	46188 KB	Output is correct
13	Correct	102 ms	46468 KB	Output is correct
14	Correct	102 ms	45940 KB	Output is correct
15	Correct	105 ms	46268 KB	Output is correct
16	Correct	102 ms	46780 KB	Output is correct
17	Correct	106 ms	45756 KB	Output is correct
18	Correct	102 ms	46784 KB	Output is correct
19	Correct	103 ms	47044 KB	Output is correct
20	Correct	99 ms	45760 KB	Output is correct
21	Correct	101 ms	46268 KB	Output is correct

Subtask #2
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	106 ms	45936 KB	Output is correct
2	Correct	104 ms	45720 KB	Output is correct
3	Correct	107 ms	45756 KB	Output is correct
4	Correct	104 ms	45756 KB	Output is correct
5	Correct	111 ms	46980 KB	Output is correct
6	Correct	100 ms	46528 KB	Output is correct
7	Correct	102 ms	46708 KB	Output is correct
8	Correct	103 ms	46016 KB	Output is correct
9	Correct	103 ms	45928 KB	Output is correct
10	Correct	104 ms	46020 KB	Output is correct
11	Correct	112 ms	45956 KB	Output is correct
12	Correct	112 ms	46188 KB	Output is correct
13	Correct	102 ms	46468 KB	Output is correct
14	Correct	102 ms	45940 KB	Output is correct
15	Correct	105 ms	46268 KB	Output is correct
16	Correct	102 ms	46780 KB	Output is correct
17	Correct	106 ms	45756 KB	Output is correct
18	Correct	102 ms	46784 KB	Output is correct
19	Correct	103 ms	47044 KB	Output is correct
20	Correct	99 ms	45760 KB	Output is correct
21	Correct	101 ms	46268 KB	Output is correct
22	Correct	101 ms	46484 KB	Output is correct
23	Correct	101 ms	46012 KB	Output is correct
24	Correct	103 ms	46016 KB	Output is correct
25	Correct	108 ms	46080 KB	Output is correct
26	Correct	110 ms	46528 KB	Output is correct
27	Correct	134 ms	46968 KB	Output is correct
28	Correct	101 ms	46528 KB	Output is correct
29	Correct	100 ms	46788 KB	Output is correct
30	Correct	106 ms	45952 KB	Output is correct
31	Correct	106 ms	46072 KB	Output is correct
32	Correct	104 ms	46272 KB	Output is correct
33	Correct	106 ms	46020 KB	Output is correct
34	Correct	104 ms	46312 KB	Output is correct
35	Correct	103 ms	46076 KB	Output is correct
36	Correct	112 ms	46056 KB	Output is correct
37	Correct	109 ms	46080 KB	Output is correct
38	Correct	115 ms	46076 KB	Output is correct
39	Correct	108 ms	46540 KB	Output is correct
40	Correct	102 ms	46724 KB	Output is correct
41	Correct	105 ms	46272 KB	Output is correct
42	Correct	103 ms	46080 KB	Output is correct

Subtask #3
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	106 ms	45936 KB	Output is correct
2	Correct	104 ms	45720 KB	Output is correct
3	Correct	107 ms	45756 KB	Output is correct
4	Correct	104 ms	45756 KB	Output is correct
5	Correct	111 ms	46980 KB	Output is correct
6	Correct	100 ms	46528 KB	Output is correct
7	Correct	102 ms	46708 KB	Output is correct
8	Correct	103 ms	46016 KB	Output is correct
9	Correct	103 ms	45928 KB	Output is correct
10	Correct	104 ms	46020 KB	Output is correct
11	Correct	112 ms	45956 KB	Output is correct
12	Correct	112 ms	46188 KB	Output is correct
13	Correct	102 ms	46468 KB	Output is correct
14	Correct	102 ms	45940 KB	Output is correct
15	Correct	105 ms	46268 KB	Output is correct
16	Correct	102 ms	46780 KB	Output is correct
17	Correct	106 ms	45756 KB	Output is correct
18	Correct	102 ms	46784 KB	Output is correct
19	Correct	103 ms	47044 KB	Output is correct
20	Correct	99 ms	45760 KB	Output is correct
21	Correct	101 ms	46268 KB	Output is correct
22	Correct	101 ms	46484 KB	Output is correct
23	Correct	101 ms	46012 KB	Output is correct
24	Correct	103 ms	46016 KB	Output is correct
25	Correct	108 ms	46080 KB	Output is correct
26	Correct	110 ms	46528 KB	Output is correct
27	Correct	134 ms	46968 KB	Output is correct
28	Correct	101 ms	46528 KB	Output is correct
29	Correct	100 ms	46788 KB	Output is correct
30	Correct	106 ms	45952 KB	Output is correct
31	Correct	106 ms	46072 KB	Output is correct
32	Correct	104 ms	46272 KB	Output is correct
33	Correct	106 ms	46020 KB	Output is correct
34	Correct	104 ms	46312 KB	Output is correct
35	Correct	103 ms	46076 KB	Output is correct
36	Correct	112 ms	46056 KB	Output is correct
37	Correct	109 ms	46080 KB	Output is correct
38	Correct	115 ms	46076 KB	Output is correct
39	Correct	108 ms	46540 KB	Output is correct
40	Correct	102 ms	46724 KB	Output is correct
41	Correct	105 ms	46272 KB	Output is correct
42	Correct	103 ms	46080 KB	Output is correct
43	Correct	102 ms	46132 KB	Output is correct
44	Correct	102 ms	46684 KB	Output is correct
45	Correct	106 ms	46980 KB	Output is correct
46	Correct	103 ms	46524 KB	Output is correct
47	Correct	101 ms	46012 KB	Output is correct
48	Correct	107 ms	46012 KB	Output is correct
49	Correct	102 ms	46716 KB	Output is correct
50	Correct	110 ms	46264 KB	Output is correct
51	Correct	102 ms	46116 KB	Output is correct
52	Correct	105 ms	46600 KB	Output is correct
53	Correct	102 ms	46788 KB	Output is correct
54	Correct	106 ms	46128 KB	Output is correct
55	Correct	112 ms	45956 KB	Output is correct
56	Correct	105 ms	46016 KB	Output is correct
57	Correct	103 ms	46012 KB	Output is correct
58	Correct	119 ms	46020 KB	Output is correct
59	Correct	105 ms	45948 KB	Output is correct
60	Correct	106 ms	46104 KB	Output is correct
61	Correct	103 ms	46100 KB	Output is correct
62	Correct	110 ms	46012 KB	Output is correct
63	Correct	105 ms	46008 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	106 ms	45936 KB	Output is correct
2	Correct	104 ms	45720 KB	Output is correct
3	Correct	107 ms	45756 KB	Output is correct
4	Correct	104 ms	45756 KB	Output is correct
5	Correct	111 ms	46980 KB	Output is correct
6	Correct	100 ms	46528 KB	Output is correct
7	Correct	102 ms	46708 KB	Output is correct
8	Correct	103 ms	46016 KB	Output is correct
9	Correct	103 ms	45928 KB	Output is correct
10	Correct	104 ms	46020 KB	Output is correct
11	Correct	112 ms	45956 KB	Output is correct
12	Correct	112 ms	46188 KB	Output is correct
13	Correct	102 ms	46468 KB	Output is correct
14	Correct	102 ms	45940 KB	Output is correct
15	Correct	105 ms	46268 KB	Output is correct
16	Correct	102 ms	46780 KB	Output is correct
17	Correct	106 ms	45756 KB	Output is correct
18	Correct	102 ms	46784 KB	Output is correct
19	Correct	103 ms	47044 KB	Output is correct
20	Correct	99 ms	45760 KB	Output is correct
21	Correct	101 ms	46268 KB	Output is correct
22	Correct	101 ms	46484 KB	Output is correct
23	Correct	101 ms	46012 KB	Output is correct
24	Correct	103 ms	46016 KB	Output is correct
25	Correct	108 ms	46080 KB	Output is correct
26	Correct	110 ms	46528 KB	Output is correct
27	Correct	134 ms	46968 KB	Output is correct
28	Correct	101 ms	46528 KB	Output is correct
29	Correct	100 ms	46788 KB	Output is correct
30	Correct	106 ms	45952 KB	Output is correct
31	Correct	106 ms	46072 KB	Output is correct
32	Correct	104 ms	46272 KB	Output is correct
33	Correct	106 ms	46020 KB	Output is correct
34	Correct	104 ms	46312 KB	Output is correct
35	Correct	103 ms	46076 KB	Output is correct
36	Correct	112 ms	46056 KB	Output is correct
37	Correct	109 ms	46080 KB	Output is correct
38	Correct	115 ms	46076 KB	Output is correct
39	Correct	108 ms	46540 KB	Output is correct
40	Correct	102 ms	46724 KB	Output is correct
41	Correct	105 ms	46272 KB	Output is correct
42	Correct	103 ms	46080 KB	Output is correct
43	Correct	102 ms	46132 KB	Output is correct
44	Correct	102 ms	46684 KB	Output is correct
45	Correct	106 ms	46980 KB	Output is correct
46	Correct	103 ms	46524 KB	Output is correct
47	Correct	101 ms	46012 KB	Output is correct
48	Correct	107 ms	46012 KB	Output is correct
49	Correct	102 ms	46716 KB	Output is correct
50	Correct	110 ms	46264 KB	Output is correct
51	Correct	102 ms	46116 KB	Output is correct
52	Correct	105 ms	46600 KB	Output is correct
53	Correct	102 ms	46788 KB	Output is correct
54	Correct	106 ms	46128 KB	Output is correct
55	Correct	112 ms	45956 KB	Output is correct
56	Correct	105 ms	46016 KB	Output is correct
57	Correct	103 ms	46012 KB	Output is correct
58	Correct	119 ms	46020 KB	Output is correct
59	Correct	105 ms	45948 KB	Output is correct
60	Correct	106 ms	46104 KB	Output is correct
61	Correct	103 ms	46100 KB	Output is correct
62	Correct	110 ms	46012 KB	Output is correct
63	Correct	105 ms	46008 KB	Output is correct
64	Correct	107 ms	46012 KB	Output is correct
65	Correct	104 ms	46528 KB	Output is correct
66	Correct	108 ms	46016 KB	Output is correct
67	Correct	107 ms	46200 KB	Output is correct
68	Correct	103 ms	46152 KB	Output is correct
69	Correct	109 ms	46528 KB	Output is correct
70	Correct	103 ms	46016 KB	Output is correct
71	Correct	109 ms	46016 KB	Output is correct
72	Correct	103 ms	46520 KB	Output is correct
73	Correct	102 ms	45956 KB	Output is correct
74	Correct	107 ms	45956 KB	Output is correct
75	Correct	111 ms	46272 KB	Output is correct
76	Correct	107 ms	46012 KB	Output is correct
77	Correct	103 ms	46784 KB	Output is correct
78	Correct	107 ms	46016 KB	Output is correct
79	Correct	105 ms	46268 KB	Output is correct
80	Correct	108 ms	45952 KB	Output is correct
81	Correct	107 ms	46012 KB	Output is correct
82	Correct	102 ms	46016 KB	Output is correct
83	Correct	120 ms	45948 KB	Output is correct
84	Correct	105 ms	46156 KB	Output is correct

답안 #946815

Compilation message

Subtask #1 21.0 / 21.0

Subtask #2 29.0 / 29.0

Subtask #3 34.0 / 34.0

Subtask #4 16.0 / 16.0

Subtask #1
21.0 / 21.0

Subtask #2
29.0 / 29.0

Subtask #3
34.0 / 34.0

Subtask #4
16.0 / 16.0