oj.uz

답안 #946827

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
946827 2024-03-15T05:56:55 Z galen_colin Cubeword (CEOI19_cubeword) C++17
100 / 100
 89 ms 30660 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 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++){
					for(int d=cc; d<62; d++){
 
					int val = 0;
                    if (a != b && b != cc && cc != d) break;
                    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;
 
                    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;
                    
				}
                ans %= mod;
			}
			}
		}

        for(int a=0; a<62; a++){
			for(int b=a + 1; b<62; b++){
				for(int cc=b + 1; cc<62; cc++){
					for(int d=cc + 1; d<62; d++){
 
					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 79 ms 29308 KB Output is correct
2 Correct 72 ms 29900 KB Output is correct
3 Correct 76 ms 29316 KB Output is correct
4 Correct 74 ms 29636 KB Output is correct
5 Correct 72 ms 29300 KB Output is correct
6 Correct 75 ms 29812 KB Output is correct
7 Correct 72 ms 29316 KB Output is correct
8 Correct 73 ms 29380 KB Output is correct
9 Correct 72 ms 29376 KB Output is correct
10 Correct 76 ms 29388 KB Output is correct
11 Correct 86 ms 30144 KB Output is correct
12 Correct 74 ms 29888 KB Output is correct
13 Correct 76 ms 30480 KB Output is correct
14 Correct 73 ms 29632 KB Output is correct
15 Correct 72 ms 29380 KB Output is correct
16 Correct 72 ms 29828 KB Output is correct
17 Correct 74 ms 30404 KB Output is correct
18 Correct 72 ms 29824 KB Output is correct
19 Correct 79 ms 30412 KB Output is correct
20 Correct 73 ms 30148 KB Output is correct
21 Correct 75 ms 29644 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 29308 KB Output is correct
2 Correct 72 ms 29900 KB Output is correct
3 Correct 76 ms 29316 KB Output is correct
4 Correct 74 ms 29636 KB Output is correct
5 Correct 72 ms 29300 KB Output is correct
6 Correct 75 ms 29812 KB Output is correct
7 Correct 72 ms 29316 KB Output is correct
8 Correct 73 ms 29380 KB Output is correct
9 Correct 72 ms 29376 KB Output is correct
10 Correct 76 ms 29388 KB Output is correct
11 Correct 86 ms 30144 KB Output is correct
12 Correct 74 ms 29888 KB Output is correct
13 Correct 76 ms 30480 KB Output is correct
14 Correct 73 ms 29632 KB Output is correct
15 Correct 72 ms 29380 KB Output is correct
16 Correct 72 ms 29828 KB Output is correct
17 Correct 74 ms 30404 KB Output is correct
18 Correct 72 ms 29824 KB Output is correct
19 Correct 79 ms 30412 KB Output is correct
20 Correct 73 ms 30148 KB Output is correct
21 Correct 75 ms 29644 KB Output is correct
22 Correct 73 ms 30600 KB Output is correct
23 Correct 75 ms 30600 KB Output is correct
24 Correct 76 ms 29568 KB Output is correct
25 Correct 75 ms 30404 KB Output is correct
26 Correct 72 ms 29580 KB Output is correct
27 Correct 72 ms 30144 KB Output is correct
28 Correct 75 ms 29888 KB Output is correct
29 Correct 72 ms 29644 KB Output is correct
30 Correct 72 ms 29584 KB Output is correct
31 Correct 73 ms 30144 KB Output is correct
32 Correct 72 ms 29896 KB Output is correct
33 Correct 76 ms 30604 KB Output is correct
34 Correct 75 ms 30660 KB Output is correct
35 Correct 74 ms 29892 KB Output is correct
36 Correct 73 ms 29580 KB Output is correct
37 Correct 72 ms 30152 KB Output is correct
38 Correct 79 ms 30660 KB Output is correct
39 Correct 76 ms 29584 KB Output is correct
40 Correct 75 ms 30148 KB Output is correct
41 Correct 72 ms 29636 KB Output is correct
42 Correct 74 ms 29564 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 29308 KB Output is correct
2 Correct 72 ms 29900 KB Output is correct
3 Correct 76 ms 29316 KB Output is correct
4 Correct 74 ms 29636 KB Output is correct
5 Correct 72 ms 29300 KB Output is correct
6 Correct 75 ms 29812 KB Output is correct
7 Correct 72 ms 29316 KB Output is correct
8 Correct 73 ms 29380 KB Output is correct
9 Correct 72 ms 29376 KB Output is correct
10 Correct 76 ms 29388 KB Output is correct
11 Correct 86 ms 30144 KB Output is correct
12 Correct 74 ms 29888 KB Output is correct
13 Correct 76 ms 30480 KB Output is correct
14 Correct 73 ms 29632 KB Output is correct
15 Correct 72 ms 29380 KB Output is correct
16 Correct 72 ms 29828 KB Output is correct
17 Correct 74 ms 30404 KB Output is correct
18 Correct 72 ms 29824 KB Output is correct
19 Correct 79 ms 30412 KB Output is correct
20 Correct 73 ms 30148 KB Output is correct
21 Correct 75 ms 29644 KB Output is correct
22 Correct 73 ms 30600 KB Output is correct
23 Correct 75 ms 30600 KB Output is correct
24 Correct 76 ms 29568 KB Output is correct
25 Correct 75 ms 30404 KB Output is correct
26 Correct 72 ms 29580 KB Output is correct
27 Correct 72 ms 30144 KB Output is correct
28 Correct 75 ms 29888 KB Output is correct
29 Correct 72 ms 29644 KB Output is correct
30 Correct 72 ms 29584 KB Output is correct
31 Correct 73 ms 30144 KB Output is correct
32 Correct 72 ms 29896 KB Output is correct
33 Correct 76 ms 30604 KB Output is correct
34 Correct 75 ms 30660 KB Output is correct
35 Correct 74 ms 29892 KB Output is correct
36 Correct 73 ms 29580 KB Output is correct
37 Correct 72 ms 30152 KB Output is correct
38 Correct 79 ms 30660 KB Output is correct
39 Correct 76 ms 29584 KB Output is correct
40 Correct 75 ms 30148 KB Output is correct
41 Correct 72 ms 29636 KB Output is correct
42 Correct 74 ms 29564 KB Output is correct
43 Correct 79 ms 29632 KB Output is correct
44 Correct 86 ms 29560 KB Output is correct
45 Correct 89 ms 29564 KB Output is correct
46 Correct 75 ms 29644 KB Output is correct
47 Correct 74 ms 29632 KB Output is correct
48 Correct 78 ms 29636 KB Output is correct
49 Correct 74 ms 30148 KB Output is correct
50 Correct 75 ms 29640 KB Output is correct
51 Correct 76 ms 30144 KB Output is correct
52 Correct 75 ms 30148 KB Output is correct
53 Correct 75 ms 30152 KB Output is correct
54 Correct 76 ms 30404 KB Output is correct
55 Correct 76 ms 29576 KB Output is correct
56 Correct 79 ms 30048 KB Output is correct
57 Correct 81 ms 29568 KB Output is correct
58 Correct 75 ms 29816 KB Output is correct
59 Correct 75 ms 29636 KB Output is correct
60 Correct 77 ms 29632 KB Output is correct
61 Correct 76 ms 29632 KB Output is correct
62 Correct 75 ms 30088 KB Output is correct
63 Correct 74 ms 30400 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 29308 KB Output is correct
2 Correct 72 ms 29900 KB Output is correct
3 Correct 76 ms 29316 KB Output is correct
4 Correct 74 ms 29636 KB Output is correct
5 Correct 72 ms 29300 KB Output is correct
6 Correct 75 ms 29812 KB Output is correct
7 Correct 72 ms 29316 KB Output is correct
8 Correct 73 ms 29380 KB Output is correct
9 Correct 72 ms 29376 KB Output is correct
10 Correct 76 ms 29388 KB Output is correct
11 Correct 86 ms 30144 KB Output is correct
12 Correct 74 ms 29888 KB Output is correct
13 Correct 76 ms 30480 KB Output is correct
14 Correct 73 ms 29632 KB Output is correct
15 Correct 72 ms 29380 KB Output is correct
16 Correct 72 ms 29828 KB Output is correct
17 Correct 74 ms 30404 KB Output is correct
18 Correct 72 ms 29824 KB Output is correct
19 Correct 79 ms 30412 KB Output is correct
20 Correct 73 ms 30148 KB Output is correct
21 Correct 75 ms 29644 KB Output is correct
22 Correct 73 ms 30600 KB Output is correct
23 Correct 75 ms 30600 KB Output is correct
24 Correct 76 ms 29568 KB Output is correct
25 Correct 75 ms 30404 KB Output is correct
26 Correct 72 ms 29580 KB Output is correct
27 Correct 72 ms 30144 KB Output is correct
28 Correct 75 ms 29888 KB Output is correct
29 Correct 72 ms 29644 KB Output is correct
30 Correct 72 ms 29584 KB Output is correct
31 Correct 73 ms 30144 KB Output is correct
32 Correct 72 ms 29896 KB Output is correct
33 Correct 76 ms 30604 KB Output is correct
34 Correct 75 ms 30660 KB Output is correct
35 Correct 74 ms 29892 KB Output is correct
36 Correct 73 ms 29580 KB Output is correct
37 Correct 72 ms 30152 KB Output is correct
38 Correct 79 ms 30660 KB Output is correct
39 Correct 76 ms 29584 KB Output is correct
40 Correct 75 ms 30148 KB Output is correct
41 Correct 72 ms 29636 KB Output is correct
42 Correct 74 ms 29564 KB Output is correct
43 Correct 79 ms 29632 KB Output is correct
44 Correct 86 ms 29560 KB Output is correct
45 Correct 89 ms 29564 KB Output is correct
46 Correct 75 ms 29644 KB Output is correct
47 Correct 74 ms 29632 KB Output is correct
48 Correct 78 ms 29636 KB Output is correct
49 Correct 74 ms 30148 KB Output is correct
50 Correct 75 ms 29640 KB Output is correct
51 Correct 76 ms 30144 KB Output is correct
52 Correct 75 ms 30148 KB Output is correct
53 Correct 75 ms 30152 KB Output is correct
54 Correct 76 ms 30404 KB Output is correct
55 Correct 76 ms 29576 KB Output is correct
56 Correct 79 ms 30048 KB Output is correct
57 Correct 81 ms 29568 KB Output is correct
58 Correct 75 ms 29816 KB Output is correct
59 Correct 75 ms 29636 KB Output is correct
60 Correct 77 ms 29632 KB Output is correct
61 Correct 76 ms 29632 KB Output is correct
62 Correct 75 ms 30088 KB Output is correct
63 Correct 74 ms 30400 KB Output is correct
64 Correct 80 ms 30148 KB Output is correct
65 Correct 77 ms 29576 KB Output is correct
66 Correct 77 ms 30412 KB Output is correct
67 Correct 77 ms 29636 KB Output is correct
68 Correct 76 ms 29636 KB Output is correct
69 Correct 77 ms 29576 KB Output is correct
70 Correct 75 ms 29572 KB Output is correct
71 Correct 78 ms 30364 KB Output is correct
72 Correct 76 ms 29636 KB Output is correct
73 Correct 77 ms 29576 KB Output is correct
74 Correct 76 ms 29636 KB Output is correct
75 Correct 79 ms 29624 KB Output is correct
76 Correct 76 ms 29636 KB Output is correct
77 Correct 76 ms 29848 KB Output is correct
78 Correct 78 ms 29632 KB Output is correct
79 Correct 77 ms 29576 KB Output is correct
80 Correct 78 ms 30656 KB Output is correct
81 Correct 75 ms 29632 KB Output is correct
82 Correct 77 ms 29648 KB Output is correct
83 Correct 77 ms 29896 KB Output is correct
84 Correct 75 ms 29632 KB Output is correct