답안 #946807

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
946807	2024-03-15T05:21:45 Z	galen_colin	Cubeword (CEOI19_cubeword)	C++17	100 / 100	111 ms	28612 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 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 sum(int &a){
	if(a>=msq) a-=msq;
}
 
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 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++){
						c[i][a][b][cc] += aa[i][a][j] * mul(aa[i][b][j], aa[i][cc][j]);
						sum(c[i][a][b][cc]);
					}
                    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	89 ms	27528 KB	Output is correct
2	Correct	88 ms	28364 KB	Output is correct
3	Correct	90 ms	28100 KB	Output is correct
4	Correct	86 ms	27524 KB	Output is correct
5	Correct	88 ms	27340 KB	Output is correct
6	Correct	90 ms	27276 KB	Output is correct
7	Correct	85 ms	27328 KB	Output is correct
8	Correct	86 ms	28356 KB	Output is correct
9	Correct	86 ms	27584 KB	Output is correct
10	Correct	87 ms	28348 KB	Output is correct
11	Correct	87 ms	27852 KB	Output is correct
12	Correct	89 ms	28100 KB	Output is correct
13	Correct	87 ms	27840 KB	Output is correct
14	Correct	84 ms	27340 KB	Output is correct
15	Correct	88 ms	27332 KB	Output is correct
16	Correct	85 ms	27448 KB	Output is correct
17	Correct	86 ms	27332 KB	Output is correct
18	Correct	87 ms	27276 KB	Output is correct
19	Correct	87 ms	28100 KB	Output is correct
20	Correct	86 ms	27844 KB	Output is correct
21	Correct	88 ms	27840 KB	Output is correct

Subtask #2
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	89 ms	27528 KB	Output is correct
2	Correct	88 ms	28364 KB	Output is correct
3	Correct	90 ms	28100 KB	Output is correct
4	Correct	86 ms	27524 KB	Output is correct
5	Correct	88 ms	27340 KB	Output is correct
6	Correct	90 ms	27276 KB	Output is correct
7	Correct	85 ms	27328 KB	Output is correct
8	Correct	86 ms	28356 KB	Output is correct
9	Correct	86 ms	27584 KB	Output is correct
10	Correct	87 ms	28348 KB	Output is correct
11	Correct	87 ms	27852 KB	Output is correct
12	Correct	89 ms	28100 KB	Output is correct
13	Correct	87 ms	27840 KB	Output is correct
14	Correct	84 ms	27340 KB	Output is correct
15	Correct	88 ms	27332 KB	Output is correct
16	Correct	85 ms	27448 KB	Output is correct
17	Correct	86 ms	27332 KB	Output is correct
18	Correct	87 ms	27276 KB	Output is correct
19	Correct	87 ms	28100 KB	Output is correct
20	Correct	86 ms	27844 KB	Output is correct
21	Correct	88 ms	27840 KB	Output is correct
22	Correct	88 ms	28540 KB	Output is correct
23	Correct	88 ms	27584 KB	Output is correct
24	Correct	95 ms	28100 KB	Output is correct
25	Correct	86 ms	27596 KB	Output is correct
26	Correct	87 ms	27784 KB	Output is correct
27	Correct	85 ms	27584 KB	Output is correct
28	Correct	86 ms	27780 KB	Output is correct
29	Correct	91 ms	27588 KB	Output is correct
30	Correct	92 ms	27852 KB	Output is correct
31	Correct	87 ms	28356 KB	Output is correct
32	Correct	88 ms	27596 KB	Output is correct
33	Correct	100 ms	28100 KB	Output is correct
34	Correct	91 ms	27796 KB	Output is correct
35	Correct	85 ms	27588 KB	Output is correct
36	Correct	86 ms	27584 KB	Output is correct
37	Correct	89 ms	27588 KB	Output is correct
38	Correct	86 ms	27596 KB	Output is correct
39	Correct	85 ms	27584 KB	Output is correct
40	Correct	90 ms	28040 KB	Output is correct
41	Correct	86 ms	27548 KB	Output is correct
42	Correct	87 ms	28100 KB	Output is correct

Subtask #3
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	89 ms	27528 KB	Output is correct
2	Correct	88 ms	28364 KB	Output is correct
3	Correct	90 ms	28100 KB	Output is correct
4	Correct	86 ms	27524 KB	Output is correct
5	Correct	88 ms	27340 KB	Output is correct
6	Correct	90 ms	27276 KB	Output is correct
7	Correct	85 ms	27328 KB	Output is correct
8	Correct	86 ms	28356 KB	Output is correct
9	Correct	86 ms	27584 KB	Output is correct
10	Correct	87 ms	28348 KB	Output is correct
11	Correct	87 ms	27852 KB	Output is correct
12	Correct	89 ms	28100 KB	Output is correct
13	Correct	87 ms	27840 KB	Output is correct
14	Correct	84 ms	27340 KB	Output is correct
15	Correct	88 ms	27332 KB	Output is correct
16	Correct	85 ms	27448 KB	Output is correct
17	Correct	86 ms	27332 KB	Output is correct
18	Correct	87 ms	27276 KB	Output is correct
19	Correct	87 ms	28100 KB	Output is correct
20	Correct	86 ms	27844 KB	Output is correct
21	Correct	88 ms	27840 KB	Output is correct
22	Correct	88 ms	28540 KB	Output is correct
23	Correct	88 ms	27584 KB	Output is correct
24	Correct	95 ms	28100 KB	Output is correct
25	Correct	86 ms	27596 KB	Output is correct
26	Correct	87 ms	27784 KB	Output is correct
27	Correct	85 ms	27584 KB	Output is correct
28	Correct	86 ms	27780 KB	Output is correct
29	Correct	91 ms	27588 KB	Output is correct
30	Correct	92 ms	27852 KB	Output is correct
31	Correct	87 ms	28356 KB	Output is correct
32	Correct	88 ms	27596 KB	Output is correct
33	Correct	100 ms	28100 KB	Output is correct
34	Correct	91 ms	27796 KB	Output is correct
35	Correct	85 ms	27588 KB	Output is correct
36	Correct	86 ms	27584 KB	Output is correct
37	Correct	89 ms	27588 KB	Output is correct
38	Correct	86 ms	27596 KB	Output is correct
39	Correct	85 ms	27584 KB	Output is correct
40	Correct	90 ms	28040 KB	Output is correct
41	Correct	86 ms	27548 KB	Output is correct
42	Correct	87 ms	28100 KB	Output is correct
43	Correct	111 ms	27584 KB	Output is correct
44	Correct	89 ms	27588 KB	Output is correct
45	Correct	90 ms	27588 KB	Output is correct
46	Correct	90 ms	28100 KB	Output is correct
47	Correct	90 ms	28332 KB	Output is correct
48	Correct	97 ms	28536 KB	Output is correct
49	Correct	91 ms	27584 KB	Output is correct
50	Correct	89 ms	27588 KB	Output is correct
51	Correct	95 ms	27584 KB	Output is correct
52	Correct	88 ms	27584 KB	Output is correct
53	Correct	93 ms	27840 KB	Output is correct
54	Correct	91 ms	27808 KB	Output is correct
55	Correct	91 ms	27600 KB	Output is correct
56	Correct	91 ms	27840 KB	Output is correct
57	Correct	91 ms	28608 KB	Output is correct
58	Correct	90 ms	27508 KB	Output is correct
59	Correct	96 ms	27584 KB	Output is correct
60	Correct	91 ms	27532 KB	Output is correct
61	Correct	93 ms	27532 KB	Output is correct
62	Correct	92 ms	28352 KB	Output is correct
63	Correct	90 ms	27588 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	89 ms	27528 KB	Output is correct
2	Correct	88 ms	28364 KB	Output is correct
3	Correct	90 ms	28100 KB	Output is correct
4	Correct	86 ms	27524 KB	Output is correct
5	Correct	88 ms	27340 KB	Output is correct
6	Correct	90 ms	27276 KB	Output is correct
7	Correct	85 ms	27328 KB	Output is correct
8	Correct	86 ms	28356 KB	Output is correct
9	Correct	86 ms	27584 KB	Output is correct
10	Correct	87 ms	28348 KB	Output is correct
11	Correct	87 ms	27852 KB	Output is correct
12	Correct	89 ms	28100 KB	Output is correct
13	Correct	87 ms	27840 KB	Output is correct
14	Correct	84 ms	27340 KB	Output is correct
15	Correct	88 ms	27332 KB	Output is correct
16	Correct	85 ms	27448 KB	Output is correct
17	Correct	86 ms	27332 KB	Output is correct
18	Correct	87 ms	27276 KB	Output is correct
19	Correct	87 ms	28100 KB	Output is correct
20	Correct	86 ms	27844 KB	Output is correct
21	Correct	88 ms	27840 KB	Output is correct
22	Correct	88 ms	28540 KB	Output is correct
23	Correct	88 ms	27584 KB	Output is correct
24	Correct	95 ms	28100 KB	Output is correct
25	Correct	86 ms	27596 KB	Output is correct
26	Correct	87 ms	27784 KB	Output is correct
27	Correct	85 ms	27584 KB	Output is correct
28	Correct	86 ms	27780 KB	Output is correct
29	Correct	91 ms	27588 KB	Output is correct
30	Correct	92 ms	27852 KB	Output is correct
31	Correct	87 ms	28356 KB	Output is correct
32	Correct	88 ms	27596 KB	Output is correct
33	Correct	100 ms	28100 KB	Output is correct
34	Correct	91 ms	27796 KB	Output is correct
35	Correct	85 ms	27588 KB	Output is correct
36	Correct	86 ms	27584 KB	Output is correct
37	Correct	89 ms	27588 KB	Output is correct
38	Correct	86 ms	27596 KB	Output is correct
39	Correct	85 ms	27584 KB	Output is correct
40	Correct	90 ms	28040 KB	Output is correct
41	Correct	86 ms	27548 KB	Output is correct
42	Correct	87 ms	28100 KB	Output is correct
43	Correct	111 ms	27584 KB	Output is correct
44	Correct	89 ms	27588 KB	Output is correct
45	Correct	90 ms	27588 KB	Output is correct
46	Correct	90 ms	28100 KB	Output is correct
47	Correct	90 ms	28332 KB	Output is correct
48	Correct	97 ms	28536 KB	Output is correct
49	Correct	91 ms	27584 KB	Output is correct
50	Correct	89 ms	27588 KB	Output is correct
51	Correct	95 ms	27584 KB	Output is correct
52	Correct	88 ms	27584 KB	Output is correct
53	Correct	93 ms	27840 KB	Output is correct
54	Correct	91 ms	27808 KB	Output is correct
55	Correct	91 ms	27600 KB	Output is correct
56	Correct	91 ms	27840 KB	Output is correct
57	Correct	91 ms	28608 KB	Output is correct
58	Correct	90 ms	27508 KB	Output is correct
59	Correct	96 ms	27584 KB	Output is correct
60	Correct	91 ms	27532 KB	Output is correct
61	Correct	93 ms	27532 KB	Output is correct
62	Correct	92 ms	28352 KB	Output is correct
63	Correct	90 ms	27588 KB	Output is correct
64	Correct	94 ms	27588 KB	Output is correct
65	Correct	93 ms	27596 KB	Output is correct
66	Correct	93 ms	27536 KB	Output is correct
67	Correct	93 ms	27584 KB	Output is correct
68	Correct	93 ms	27584 KB	Output is correct
69	Correct	93 ms	28352 KB	Output is correct
70	Correct	103 ms	28356 KB	Output is correct
71	Correct	94 ms	27532 KB	Output is correct
72	Correct	93 ms	27588 KB	Output is correct
73	Correct	93 ms	27504 KB	Output is correct
74	Correct	97 ms	28612 KB	Output is correct
75	Correct	99 ms	27880 KB	Output is correct
76	Correct	92 ms	27584 KB	Output is correct
77	Correct	94 ms	27532 KB	Output is correct
78	Correct	96 ms	27528 KB	Output is correct
79	Correct	94 ms	27588 KB	Output is correct
80	Correct	97 ms	27536 KB	Output is correct
81	Correct	94 ms	28040 KB	Output is correct
82	Correct	93 ms	27588 KB	Output is correct
83	Correct	95 ms	27588 KB	Output is correct
84	Correct	100 ms	27532 KB	Output is correct

답안 #946807

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