답안 #946824

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
946824	2024-03-15T05:49:27 Z	galen_colin	Cubeword (CEOI19_cubeword)	C++17	100 / 100	96 ms	30660 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){
	if((x*y)>mod) return x*y%mod;
	return x*y;
}

inline void sub(int &x, int y) {
    if (x >= y) 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 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] * aa[i][b][j] * aa[i][cc][j];
					}
                    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++){
                    int t = 0;
					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) {
                        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]));
                    } else {
                        ans += mul(c[i][a][b][cc], c[i][a][b][d]) * mul(c[i][b][cc][d], c[i][a][cc][d]);
                    }
                    if (t++ == 7) {
                        sub(ans, 4 * msq);
                        sub(ans, 2 * msq);
                        sub(ans, msq);
                        t = 0;
                    }
				}
                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	84 ms	30332 KB	Output is correct
2	Correct	84 ms	29376 KB	Output is correct
3	Correct	83 ms	30596 KB	Output is correct
4	Correct	84 ms	29380 KB	Output is correct
5	Correct	86 ms	29892 KB	Output is correct
6	Correct	96 ms	29376 KB	Output is correct
7	Correct	84 ms	30148 KB	Output is correct
8	Correct	83 ms	29376 KB	Output is correct
9	Correct	82 ms	29316 KB	Output is correct
10	Correct	86 ms	29560 KB	Output is correct
11	Correct	84 ms	29380 KB	Output is correct
12	Correct	83 ms	29388 KB	Output is correct
13	Correct	83 ms	29380 KB	Output is correct
14	Correct	83 ms	29380 KB	Output is correct
15	Correct	83 ms	30148 KB	Output is correct
16	Correct	84 ms	29380 KB	Output is correct
17	Correct	83 ms	29380 KB	Output is correct
18	Correct	83 ms	29376 KB	Output is correct
19	Correct	91 ms	30336 KB	Output is correct
20	Correct	87 ms	29828 KB	Output is correct
21	Correct	90 ms	29312 KB	Output is correct

Subtask #2
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	30332 KB	Output is correct
2	Correct	84 ms	29376 KB	Output is correct
3	Correct	83 ms	30596 KB	Output is correct
4	Correct	84 ms	29380 KB	Output is correct
5	Correct	86 ms	29892 KB	Output is correct
6	Correct	96 ms	29376 KB	Output is correct
7	Correct	84 ms	30148 KB	Output is correct
8	Correct	83 ms	29376 KB	Output is correct
9	Correct	82 ms	29316 KB	Output is correct
10	Correct	86 ms	29560 KB	Output is correct
11	Correct	84 ms	29380 KB	Output is correct
12	Correct	83 ms	29388 KB	Output is correct
13	Correct	83 ms	29380 KB	Output is correct
14	Correct	83 ms	29380 KB	Output is correct
15	Correct	83 ms	30148 KB	Output is correct
16	Correct	84 ms	29380 KB	Output is correct
17	Correct	83 ms	29380 KB	Output is correct
18	Correct	83 ms	29376 KB	Output is correct
19	Correct	91 ms	30336 KB	Output is correct
20	Correct	87 ms	29828 KB	Output is correct
21	Correct	90 ms	29312 KB	Output is correct
22	Correct	84 ms	29632 KB	Output is correct
23	Correct	88 ms	30144 KB	Output is correct
24	Correct	83 ms	30400 KB	Output is correct
25	Correct	93 ms	29824 KB	Output is correct
26	Correct	82 ms	29480 KB	Output is correct
27	Correct	86 ms	29560 KB	Output is correct
28	Correct	89 ms	30144 KB	Output is correct
29	Correct	91 ms	29632 KB	Output is correct
30	Correct	87 ms	29644 KB	Output is correct
31	Correct	83 ms	29584 KB	Output is correct
32	Correct	84 ms	30392 KB	Output is correct
33	Correct	84 ms	30344 KB	Output is correct
34	Correct	83 ms	30336 KB	Output is correct
35	Correct	82 ms	29568 KB	Output is correct
36	Correct	93 ms	29724 KB	Output is correct
37	Correct	86 ms	29576 KB	Output is correct
38	Correct	83 ms	29636 KB	Output is correct
39	Correct	85 ms	30660 KB	Output is correct
40	Correct	90 ms	29808 KB	Output is correct
41	Correct	87 ms	29816 KB	Output is correct
42	Correct	91 ms	30156 KB	Output is correct

Subtask #3
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	30332 KB	Output is correct
2	Correct	84 ms	29376 KB	Output is correct
3	Correct	83 ms	30596 KB	Output is correct
4	Correct	84 ms	29380 KB	Output is correct
5	Correct	86 ms	29892 KB	Output is correct
6	Correct	96 ms	29376 KB	Output is correct
7	Correct	84 ms	30148 KB	Output is correct
8	Correct	83 ms	29376 KB	Output is correct
9	Correct	82 ms	29316 KB	Output is correct
10	Correct	86 ms	29560 KB	Output is correct
11	Correct	84 ms	29380 KB	Output is correct
12	Correct	83 ms	29388 KB	Output is correct
13	Correct	83 ms	29380 KB	Output is correct
14	Correct	83 ms	29380 KB	Output is correct
15	Correct	83 ms	30148 KB	Output is correct
16	Correct	84 ms	29380 KB	Output is correct
17	Correct	83 ms	29380 KB	Output is correct
18	Correct	83 ms	29376 KB	Output is correct
19	Correct	91 ms	30336 KB	Output is correct
20	Correct	87 ms	29828 KB	Output is correct
21	Correct	90 ms	29312 KB	Output is correct
22	Correct	84 ms	29632 KB	Output is correct
23	Correct	88 ms	30144 KB	Output is correct
24	Correct	83 ms	30400 KB	Output is correct
25	Correct	93 ms	29824 KB	Output is correct
26	Correct	82 ms	29480 KB	Output is correct
27	Correct	86 ms	29560 KB	Output is correct
28	Correct	89 ms	30144 KB	Output is correct
29	Correct	91 ms	29632 KB	Output is correct
30	Correct	87 ms	29644 KB	Output is correct
31	Correct	83 ms	29584 KB	Output is correct
32	Correct	84 ms	30392 KB	Output is correct
33	Correct	84 ms	30344 KB	Output is correct
34	Correct	83 ms	30336 KB	Output is correct
35	Correct	82 ms	29568 KB	Output is correct
36	Correct	93 ms	29724 KB	Output is correct
37	Correct	86 ms	29576 KB	Output is correct
38	Correct	83 ms	29636 KB	Output is correct
39	Correct	85 ms	30660 KB	Output is correct
40	Correct	90 ms	29808 KB	Output is correct
41	Correct	87 ms	29816 KB	Output is correct
42	Correct	91 ms	30156 KB	Output is correct
43	Correct	85 ms	29632 KB	Output is correct
44	Correct	85 ms	29592 KB	Output is correct
45	Correct	86 ms	30656 KB	Output is correct
46	Correct	91 ms	29812 KB	Output is correct
47	Correct	86 ms	29632 KB	Output is correct
48	Correct	87 ms	29640 KB	Output is correct
49	Correct	86 ms	30064 KB	Output is correct
50	Correct	86 ms	29892 KB	Output is correct
51	Correct	86 ms	30064 KB	Output is correct
52	Correct	86 ms	29636 KB	Output is correct
53	Correct	86 ms	30080 KB	Output is correct
54	Correct	86 ms	29892 KB	Output is correct
55	Correct	84 ms	29644 KB	Output is correct
56	Correct	86 ms	30324 KB	Output is correct
57	Correct	86 ms	29572 KB	Output is correct
58	Correct	89 ms	29576 KB	Output is correct
59	Correct	87 ms	29888 KB	Output is correct
60	Correct	95 ms	30148 KB	Output is correct
61	Correct	84 ms	29584 KB	Output is correct
62	Correct	87 ms	29636 KB	Output is correct
63	Correct	86 ms	29636 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	30332 KB	Output is correct
2	Correct	84 ms	29376 KB	Output is correct
3	Correct	83 ms	30596 KB	Output is correct
4	Correct	84 ms	29380 KB	Output is correct
5	Correct	86 ms	29892 KB	Output is correct
6	Correct	96 ms	29376 KB	Output is correct
7	Correct	84 ms	30148 KB	Output is correct
8	Correct	83 ms	29376 KB	Output is correct
9	Correct	82 ms	29316 KB	Output is correct
10	Correct	86 ms	29560 KB	Output is correct
11	Correct	84 ms	29380 KB	Output is correct
12	Correct	83 ms	29388 KB	Output is correct
13	Correct	83 ms	29380 KB	Output is correct
14	Correct	83 ms	29380 KB	Output is correct
15	Correct	83 ms	30148 KB	Output is correct
16	Correct	84 ms	29380 KB	Output is correct
17	Correct	83 ms	29380 KB	Output is correct
18	Correct	83 ms	29376 KB	Output is correct
19	Correct	91 ms	30336 KB	Output is correct
20	Correct	87 ms	29828 KB	Output is correct
21	Correct	90 ms	29312 KB	Output is correct
22	Correct	84 ms	29632 KB	Output is correct
23	Correct	88 ms	30144 KB	Output is correct
24	Correct	83 ms	30400 KB	Output is correct
25	Correct	93 ms	29824 KB	Output is correct
26	Correct	82 ms	29480 KB	Output is correct
27	Correct	86 ms	29560 KB	Output is correct
28	Correct	89 ms	30144 KB	Output is correct
29	Correct	91 ms	29632 KB	Output is correct
30	Correct	87 ms	29644 KB	Output is correct
31	Correct	83 ms	29584 KB	Output is correct
32	Correct	84 ms	30392 KB	Output is correct
33	Correct	84 ms	30344 KB	Output is correct
34	Correct	83 ms	30336 KB	Output is correct
35	Correct	82 ms	29568 KB	Output is correct
36	Correct	93 ms	29724 KB	Output is correct
37	Correct	86 ms	29576 KB	Output is correct
38	Correct	83 ms	29636 KB	Output is correct
39	Correct	85 ms	30660 KB	Output is correct
40	Correct	90 ms	29808 KB	Output is correct
41	Correct	87 ms	29816 KB	Output is correct
42	Correct	91 ms	30156 KB	Output is correct
43	Correct	85 ms	29632 KB	Output is correct
44	Correct	85 ms	29592 KB	Output is correct
45	Correct	86 ms	30656 KB	Output is correct
46	Correct	91 ms	29812 KB	Output is correct
47	Correct	86 ms	29632 KB	Output is correct
48	Correct	87 ms	29640 KB	Output is correct
49	Correct	86 ms	30064 KB	Output is correct
50	Correct	86 ms	29892 KB	Output is correct
51	Correct	86 ms	30064 KB	Output is correct
52	Correct	86 ms	29636 KB	Output is correct
53	Correct	86 ms	30080 KB	Output is correct
54	Correct	86 ms	29892 KB	Output is correct
55	Correct	84 ms	29644 KB	Output is correct
56	Correct	86 ms	30324 KB	Output is correct
57	Correct	86 ms	29572 KB	Output is correct
58	Correct	89 ms	29576 KB	Output is correct
59	Correct	87 ms	29888 KB	Output is correct
60	Correct	95 ms	30148 KB	Output is correct
61	Correct	84 ms	29584 KB	Output is correct
62	Correct	87 ms	29636 KB	Output is correct
63	Correct	86 ms	29636 KB	Output is correct
64	Correct	87 ms	29636 KB	Output is correct
65	Correct	94 ms	30148 KB	Output is correct
66	Correct	87 ms	30144 KB	Output is correct
67	Correct	92 ms	29636 KB	Output is correct
68	Correct	86 ms	29644 KB	Output is correct
69	Correct	86 ms	29636 KB	Output is correct
70	Correct	86 ms	30400 KB	Output is correct
71	Correct	87 ms	30144 KB	Output is correct
72	Correct	86 ms	29888 KB	Output is correct
73	Correct	88 ms	30148 KB	Output is correct
74	Correct	87 ms	29636 KB	Output is correct
75	Correct	88 ms	30404 KB	Output is correct
76	Correct	93 ms	29568 KB	Output is correct
77	Correct	87 ms	29636 KB	Output is correct
78	Correct	96 ms	29820 KB	Output is correct
79	Correct	87 ms	30084 KB	Output is correct
80	Correct	86 ms	29636 KB	Output is correct
81	Correct	85 ms	29588 KB	Output is correct
82	Correct	87 ms	29900 KB	Output is correct
83	Correct	90 ms	29632 KB	Output is correct
84	Correct	89 ms	30656 KB	Output is correct

답안 #946824

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