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답안 #946811

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
946811 2024-03-15T05:26:38 Z galen_colin Cubeword (CEOI19_cubeword) C++17
100 / 100
 108 ms 47808 KB 
/* 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){
	if((x*y)>mod) return x*y%mod;
	return x*y;
}
 
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 = 1;
					else if(d==b) val=4;
					else if(cc==a) val= 4;
					else if(b==a && d==cc) val=6;
					else if(d==cc || b==a) val=12;
					else if(cc==b) val = 12;
					else val=24;
 
					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]));
				}
                ans %= 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 94 ms 47092 KB Output is correct
2 Correct 100 ms 47072 KB Output is correct
3 Correct 92 ms 46528 KB Output is correct
4 Correct 92 ms 46528 KB Output is correct
5 Correct 94 ms 46528 KB Output is correct
6 Correct 92 ms 46648 KB Output is correct
7 Correct 92 ms 46528 KB Output is correct
8 Correct 93 ms 47040 KB Output is correct
9 Correct 91 ms 46320 KB Output is correct
10 Correct 102 ms 46556 KB Output is correct
11 Correct 94 ms 46524 KB Output is correct
12 Correct 91 ms 46532 KB Output is correct
13 Correct 93 ms 47296 KB Output is correct
14 Correct 93 ms 47260 KB Output is correct
15 Correct 92 ms 46784 KB Output is correct
16 Correct 92 ms 46556 KB Output is correct
17 Correct 93 ms 47456 KB Output is correct
18 Correct 94 ms 46540 KB Output is correct
19 Correct 102 ms 46528 KB Output is correct
20 Correct 91 ms 47532 KB Output is correct
21 Correct 94 ms 46796 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 47092 KB Output is correct
2 Correct 100 ms 47072 KB Output is correct
3 Correct 92 ms 46528 KB Output is correct
4 Correct 92 ms 46528 KB Output is correct
5 Correct 94 ms 46528 KB Output is correct
6 Correct 92 ms 46648 KB Output is correct
7 Correct 92 ms 46528 KB Output is correct
8 Correct 93 ms 47040 KB Output is correct
9 Correct 91 ms 46320 KB Output is correct
10 Correct 102 ms 46556 KB Output is correct
11 Correct 94 ms 46524 KB Output is correct
12 Correct 91 ms 46532 KB Output is correct
13 Correct 93 ms 47296 KB Output is correct
14 Correct 93 ms 47260 KB Output is correct
15 Correct 92 ms 46784 KB Output is correct
16 Correct 92 ms 46556 KB Output is correct
17 Correct 93 ms 47456 KB Output is correct
18 Correct 94 ms 46540 KB Output is correct
19 Correct 102 ms 46528 KB Output is correct
20 Correct 91 ms 47532 KB Output is correct
21 Correct 94 ms 46796 KB Output is correct
22 Correct 107 ms 46372 KB Output is correct
23 Correct 92 ms 47292 KB Output is correct
24 Correct 96 ms 47156 KB Output is correct
25 Correct 97 ms 46880 KB Output is correct
26 Correct 93 ms 46524 KB Output is correct
27 Correct 93 ms 46400 KB Output is correct
28 Correct 97 ms 46464 KB Output is correct
29 Correct 94 ms 47296 KB Output is correct
30 Correct 91 ms 46524 KB Output is correct
31 Correct 92 ms 47292 KB Output is correct
32 Correct 92 ms 47040 KB Output is correct
33 Correct 94 ms 46524 KB Output is correct
34 Correct 93 ms 47220 KB Output is correct
35 Correct 98 ms 46460 KB Output is correct
36 Correct 93 ms 47456 KB Output is correct
37 Correct 101 ms 47500 KB Output is correct
38 Correct 92 ms 47228 KB Output is correct
39 Correct 91 ms 46580 KB Output is correct
40 Correct 104 ms 46528 KB Output is correct
41 Correct 93 ms 46524 KB Output is correct
42 Correct 91 ms 46784 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 47092 KB Output is correct
2 Correct 100 ms 47072 KB Output is correct
3 Correct 92 ms 46528 KB Output is correct
4 Correct 92 ms 46528 KB Output is correct
5 Correct 94 ms 46528 KB Output is correct
6 Correct 92 ms 46648 KB Output is correct
7 Correct 92 ms 46528 KB Output is correct
8 Correct 93 ms 47040 KB Output is correct
9 Correct 91 ms 46320 KB Output is correct
10 Correct 102 ms 46556 KB Output is correct
11 Correct 94 ms 46524 KB Output is correct
12 Correct 91 ms 46532 KB Output is correct
13 Correct 93 ms 47296 KB Output is correct
14 Correct 93 ms 47260 KB Output is correct
15 Correct 92 ms 46784 KB Output is correct
16 Correct 92 ms 46556 KB Output is correct
17 Correct 93 ms 47456 KB Output is correct
18 Correct 94 ms 46540 KB Output is correct
19 Correct 102 ms 46528 KB Output is correct
20 Correct 91 ms 47532 KB Output is correct
21 Correct 94 ms 46796 KB Output is correct
22 Correct 107 ms 46372 KB Output is correct
23 Correct 92 ms 47292 KB Output is correct
24 Correct 96 ms 47156 KB Output is correct
25 Correct 97 ms 46880 KB Output is correct
26 Correct 93 ms 46524 KB Output is correct
27 Correct 93 ms 46400 KB Output is correct
28 Correct 97 ms 46464 KB Output is correct
29 Correct 94 ms 47296 KB Output is correct
30 Correct 91 ms 46524 KB Output is correct
31 Correct 92 ms 47292 KB Output is correct
32 Correct 92 ms 47040 KB Output is correct
33 Correct 94 ms 46524 KB Output is correct
34 Correct 93 ms 47220 KB Output is correct
35 Correct 98 ms 46460 KB Output is correct
36 Correct 93 ms 47456 KB Output is correct
37 Correct 101 ms 47500 KB Output is correct
38 Correct 92 ms 47228 KB Output is correct
39 Correct 91 ms 46580 KB Output is correct
40 Correct 104 ms 46528 KB Output is correct
41 Correct 93 ms 46524 KB Output is correct
42 Correct 91 ms 46784 KB Output is correct
43 Correct 101 ms 47040 KB Output is correct
44 Correct 104 ms 47204 KB Output is correct
45 Correct 95 ms 47316 KB Output is correct
46 Correct 99 ms 46784 KB Output is correct
47 Correct 100 ms 47500 KB Output is correct
48 Correct 103 ms 46784 KB Output is correct
49 Correct 95 ms 46936 KB Output is correct
50 Correct 96 ms 46700 KB Output is correct
51 Correct 100 ms 46948 KB Output is correct
52 Correct 99 ms 47808 KB Output is correct
53 Correct 95 ms 47036 KB Output is correct
54 Correct 95 ms 46696 KB Output is correct
55 Correct 96 ms 47040 KB Output is correct
56 Correct 96 ms 46780 KB Output is correct
57 Correct 95 ms 47712 KB Output is correct
58 Correct 98 ms 47192 KB Output is correct
59 Correct 102 ms 46640 KB Output is correct
60 Correct 97 ms 46780 KB Output is correct
61 Correct 96 ms 46780 KB Output is correct
62 Correct 103 ms 47292 KB Output is correct
63 Correct 94 ms 46680 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 94 ms 47092 KB Output is correct
2 Correct 100 ms 47072 KB Output is correct
3 Correct 92 ms 46528 KB Output is correct
4 Correct 92 ms 46528 KB Output is correct
5 Correct 94 ms 46528 KB Output is correct
6 Correct 92 ms 46648 KB Output is correct
7 Correct 92 ms 46528 KB Output is correct
8 Correct 93 ms 47040 KB Output is correct
9 Correct 91 ms 46320 KB Output is correct
10 Correct 102 ms 46556 KB Output is correct
11 Correct 94 ms 46524 KB Output is correct
12 Correct 91 ms 46532 KB Output is correct
13 Correct 93 ms 47296 KB Output is correct
14 Correct 93 ms 47260 KB Output is correct
15 Correct 92 ms 46784 KB Output is correct
16 Correct 92 ms 46556 KB Output is correct
17 Correct 93 ms 47456 KB Output is correct
18 Correct 94 ms 46540 KB Output is correct
19 Correct 102 ms 46528 KB Output is correct
20 Correct 91 ms 47532 KB Output is correct
21 Correct 94 ms 46796 KB Output is correct
22 Correct 107 ms 46372 KB Output is correct
23 Correct 92 ms 47292 KB Output is correct
24 Correct 96 ms 47156 KB Output is correct
25 Correct 97 ms 46880 KB Output is correct
26 Correct 93 ms 46524 KB Output is correct
27 Correct 93 ms 46400 KB Output is correct
28 Correct 97 ms 46464 KB Output is correct
29 Correct 94 ms 47296 KB Output is correct
30 Correct 91 ms 46524 KB Output is correct
31 Correct 92 ms 47292 KB Output is correct
32 Correct 92 ms 47040 KB Output is correct
33 Correct 94 ms 46524 KB Output is correct
34 Correct 93 ms 47220 KB Output is correct
35 Correct 98 ms 46460 KB Output is correct
36 Correct 93 ms 47456 KB Output is correct
37 Correct 101 ms 47500 KB Output is correct
38 Correct 92 ms 47228 KB Output is correct
39 Correct 91 ms 46580 KB Output is correct
40 Correct 104 ms 46528 KB Output is correct
41 Correct 93 ms 46524 KB Output is correct
42 Correct 91 ms 46784 KB Output is correct
43 Correct 101 ms 47040 KB Output is correct
44 Correct 104 ms 47204 KB Output is correct
45 Correct 95 ms 47316 KB Output is correct
46 Correct 99 ms 46784 KB Output is correct
47 Correct 100 ms 47500 KB Output is correct
48 Correct 103 ms 46784 KB Output is correct
49 Correct 95 ms 46936 KB Output is correct
50 Correct 96 ms 46700 KB Output is correct
51 Correct 100 ms 46948 KB Output is correct
52 Correct 99 ms 47808 KB Output is correct
53 Correct 95 ms 47036 KB Output is correct
54 Correct 95 ms 46696 KB Output is correct
55 Correct 96 ms 47040 KB Output is correct
56 Correct 96 ms 46780 KB Output is correct
57 Correct 95 ms 47712 KB Output is correct
58 Correct 98 ms 47192 KB Output is correct
59 Correct 102 ms 46640 KB Output is correct
60 Correct 97 ms 46780 KB Output is correct
61 Correct 96 ms 46780 KB Output is correct
62 Correct 103 ms 47292 KB Output is correct
63 Correct 94 ms 46680 KB Output is correct
64 Correct 100 ms 46784 KB Output is correct
65 Correct 100 ms 47388 KB Output is correct
66 Correct 98 ms 46692 KB Output is correct
67 Correct 99 ms 46788 KB Output is correct
68 Correct 98 ms 46784 KB Output is correct
69 Correct 102 ms 46784 KB Output is correct
70 Correct 103 ms 47036 KB Output is correct
71 Correct 102 ms 46944 KB Output is correct
72 Correct 105 ms 47184 KB Output is correct
73 Correct 101 ms 46784 KB Output is correct
74 Correct 100 ms 46700 KB Output is correct
75 Correct 105 ms 46928 KB Output is correct
76 Correct 98 ms 46896 KB Output is correct
77 Correct 98 ms 46784 KB Output is correct
78 Correct 103 ms 47436 KB Output is correct
79 Correct 99 ms 46780 KB Output is correct
80 Correct 101 ms 47460 KB Output is correct
81 Correct 103 ms 47552 KB Output is correct
82 Correct 108 ms 47548 KB Output is correct
83 Correct 100 ms 46776 KB Output is correct
84 Correct 100 ms 47552 KB Output is correct