oj.uz

Submission #1039422

# Submission time Handle Problem Language Result Execution time Memory
1039422 2024-07-30T20:41:09 Z vjudge1 Cubeword (CEOI19_cubeword) C++17
84 / 100
 1100 ms 135508 KB 
#include <bits/stdc++.h>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define endl "\n"
#define rep(a,b,c) for(int a=b; a<c; a++)
#define rep2(a,b,c,d) for(ll a=b; a<c; a+=d)
#define repr(a,b,c) for(ll a=b-1; a>c-1; a--)
#define repa(a,b) for(const auto &a: b)
#define multicase() int t; cin>>t; while(t--)
#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define valid(c) cout<<(c ? "YES" : "NO")<<endl;
#define valid2(c,a,b) cout<<(c ? a : b)<<endl;
#define ll long long 
#define pq_min(a) priority_queue<a, vector<a>, greater<a>>
#define pq_max(a) priority_queue<a>
#define pb push_back
#define mid ((l+r)>>1)
#define flush endl<<flush;

using namespace std;

const ll mod=998244353;
ll ANS[11][62][62][62][62]{};

int main(){
	fastIO();
	int n;
	cin>>n;
	string s;
	set<string> st;
	ll t[11][62][62]{};
	map<char,int> val;
	rep(i,0,26){
		val[i+'a']=i;
		val[i+'A']=i+26;
	}
	rep(i,0,10) val[i+'0']=i+52;
	rep(i,0,n){
		cin>>s;
		st.insert(s);
		reverse(s.begin(),s.end());
		st.insert(s);
	}
	repa(e,st) t[e.size()][val[e[0]]][val[e.back()]]++;
	ll ans=0;
	rep(z,3,11){
		ll C[62][62][62]{};
		rep(i,0,62) rep(j,i,62) rep(k,j,62) rep(l,0,62){
			if(!t[i][l] || !t[k][l] || !t[j][l]) continue;
			C[i][j][k]+=t[z][i][l]*t[z][j][l]%mod*t[z][k][l]%mod;
			C[i][j][k]%=mod;
			C[i][k][j]=C[j][i][k]=C[j][k][i]=C[k][i][j]=C[k][j][i]=C[i][j][k];
		}
		rep(i,0,62) rep(j,0,62) rep(k,0,62) rep(l,0,62){
			if(!C[i][j][k] || !C[i][j][l] || !C[i][k][l] || !C[j][k][l]) continue;
			int p[4]={i,j,k,l};
			sort(p,p+4);
			if(!ANS[z][p[0]][p[1]][p[2]][p[3]])
				ANS[z][p[0]][p[1]][p[2]][p[3]]=C[i][j][k]*C[i][j][l]%mod*C[i][k][l]%mod*C[j][k][l]%mod;
			ans+=ANS[z][p[0]][p[1]][p[2]][p[3]];
			ans%=mod;
			rep(a,0,4) rep(b,0,4) rep(c,0,4) rep(d,0,4){
				if(a==b || a==c || a==d || b==c || b==d || c==d) continue;
				
			}
		}
	}
	cout<<ans<<endl;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 289 ms 18680 KB Output is correct
2 Correct 261 ms 18956 KB Output is correct
3 Correct 248 ms 19028 KB Output is correct
4 Correct 281 ms 19028 KB Output is correct
5 Correct 270 ms 19028 KB Output is correct
6 Correct 264 ms 19028 KB Output is correct
7 Correct 267 ms 18824 KB Output is correct
8 Correct 268 ms 19028 KB Output is correct
9 Correct 268 ms 19024 KB Output is correct
10 Correct 262 ms 19024 KB Output is correct
11 Correct 273 ms 19028 KB Output is correct
12 Correct 261 ms 18908 KB Output is correct
13 Correct 270 ms 18944 KB Output is correct
14 Correct 277 ms 18888 KB Output is correct
15 Correct 263 ms 19028 KB Output is correct
16 Correct 276 ms 18996 KB Output is correct
17 Correct 246 ms 19028 KB Output is correct
18 Correct 253 ms 18820 KB Output is correct
19 Correct 275 ms 19024 KB Output is correct
20 Correct 248 ms 19024 KB Output is correct
21 Correct 270 ms 19032 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 289 ms 18680 KB Output is correct
2 Correct 261 ms 18956 KB Output is correct
3 Correct 248 ms 19028 KB Output is correct
4 Correct 281 ms 19028 KB Output is correct
5 Correct 270 ms 19028 KB Output is correct
6 Correct 264 ms 19028 KB Output is correct
7 Correct 267 ms 18824 KB Output is correct
8 Correct 268 ms 19028 KB Output is correct
9 Correct 268 ms 19024 KB Output is correct
10 Correct 262 ms 19024 KB Output is correct
11 Correct 273 ms 19028 KB Output is correct
12 Correct 261 ms 18908 KB Output is correct
13 Correct 270 ms 18944 KB Output is correct
14 Correct 277 ms 18888 KB Output is correct
15 Correct 263 ms 19028 KB Output is correct
16 Correct 276 ms 18996 KB Output is correct
17 Correct 246 ms 19028 KB Output is correct
18 Correct 253 ms 18820 KB Output is correct
19 Correct 275 ms 19024 KB Output is correct
20 Correct 248 ms 19024 KB Output is correct
21 Correct 270 ms 19032 KB Output is correct
22 Correct 278 ms 25684 KB Output is correct
23 Correct 273 ms 25680 KB Output is correct
24 Correct 266 ms 25684 KB Output is correct
25 Correct 279 ms 25672 KB Output is correct
26 Correct 263 ms 25680 KB Output is correct
27 Correct 307 ms 25684 KB Output is correct
28 Correct 289 ms 25676 KB Output is correct
29 Correct 269 ms 25728 KB Output is correct
30 Correct 267 ms 25684 KB Output is correct
31 Correct 276 ms 25680 KB Output is correct
32 Correct 274 ms 25684 KB Output is correct
33 Correct 302 ms 25656 KB Output is correct
34 Correct 275 ms 25680 KB Output is correct
35 Correct 268 ms 25680 KB Output is correct
36 Correct 248 ms 25788 KB Output is correct
37 Correct 243 ms 25680 KB Output is correct
38 Correct 245 ms 25680 KB Output is correct
39 Correct 246 ms 25744 KB Output is correct
40 Correct 254 ms 25616 KB Output is correct
41 Correct 281 ms 25684 KB Output is correct
42 Correct 283 ms 25592 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 289 ms 18680 KB Output is correct
2 Correct 261 ms 18956 KB Output is correct
3 Correct 248 ms 19028 KB Output is correct
4 Correct 281 ms 19028 KB Output is correct
5 Correct 270 ms 19028 KB Output is correct
6 Correct 264 ms 19028 KB Output is correct
7 Correct 267 ms 18824 KB Output is correct
8 Correct 268 ms 19028 KB Output is correct
9 Correct 268 ms 19024 KB Output is correct
10 Correct 262 ms 19024 KB Output is correct
11 Correct 273 ms 19028 KB Output is correct
12 Correct 261 ms 18908 KB Output is correct
13 Correct 270 ms 18944 KB Output is correct
14 Correct 277 ms 18888 KB Output is correct
15 Correct 263 ms 19028 KB Output is correct
16 Correct 276 ms 18996 KB Output is correct
17 Correct 246 ms 19028 KB Output is correct
18 Correct 253 ms 18820 KB Output is correct
19 Correct 275 ms 19024 KB Output is correct
20 Correct 248 ms 19024 KB Output is correct
21 Correct 270 ms 19032 KB Output is correct
22 Correct 278 ms 25684 KB Output is correct
23 Correct 273 ms 25680 KB Output is correct
24 Correct 266 ms 25684 KB Output is correct
25 Correct 279 ms 25672 KB Output is correct
26 Correct 263 ms 25680 KB Output is correct
27 Correct 307 ms 25684 KB Output is correct
28 Correct 289 ms 25676 KB Output is correct
29 Correct 269 ms 25728 KB Output is correct
30 Correct 267 ms 25684 KB Output is correct
31 Correct 276 ms 25680 KB Output is correct
32 Correct 274 ms 25684 KB Output is correct
33 Correct 302 ms 25656 KB Output is correct
34 Correct 275 ms 25680 KB Output is correct
35 Correct 268 ms 25680 KB Output is correct
36 Correct 248 ms 25788 KB Output is correct
37 Correct 243 ms 25680 KB Output is correct
38 Correct 245 ms 25680 KB Output is correct
39 Correct 246 ms 25744 KB Output is correct
40 Correct 254 ms 25616 KB Output is correct
41 Correct 281 ms 25684 KB Output is correct
42 Correct 283 ms 25592 KB Output is correct
43 Correct 447 ms 62036 KB Output is correct
44 Correct 410 ms 62036 KB Output is correct
45 Correct 423 ms 62036 KB Output is correct
46 Correct 425 ms 62136 KB Output is correct
47 Correct 425 ms 62036 KB Output is correct
48 Correct 408 ms 62028 KB Output is correct
49 Correct 400 ms 62036 KB Output is correct
50 Correct 405 ms 61952 KB Output is correct
51 Correct 388 ms 62088 KB Output is correct
52 Correct 420 ms 61940 KB Output is correct
53 Correct 406 ms 62108 KB Output is correct
54 Correct 435 ms 62048 KB Output is correct
55 Correct 394 ms 62032 KB Output is correct
56 Correct 405 ms 61972 KB Output is correct
57 Correct 411 ms 62036 KB Output is correct
58 Correct 414 ms 61912 KB Output is correct
59 Correct 384 ms 62032 KB Output is correct
60 Correct 405 ms 62032 KB Output is correct
61 Correct 383 ms 62136 KB Output is correct
62 Correct 415 ms 62056 KB Output is correct
63 Correct 429 ms 62032 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 289 ms 18680 KB Output is correct
2 Correct 261 ms 18956 KB Output is correct
3 Correct 248 ms 19028 KB Output is correct
4 Correct 281 ms 19028 KB Output is correct
5 Correct 270 ms 19028 KB Output is correct
6 Correct 264 ms 19028 KB Output is correct
7 Correct 267 ms 18824 KB Output is correct
8 Correct 268 ms 19028 KB Output is correct
9 Correct 268 ms 19024 KB Output is correct
10 Correct 262 ms 19024 KB Output is correct
11 Correct 273 ms 19028 KB Output is correct
12 Correct 261 ms 18908 KB Output is correct
13 Correct 270 ms 18944 KB Output is correct
14 Correct 277 ms 18888 KB Output is correct
15 Correct 263 ms 19028 KB Output is correct
16 Correct 276 ms 18996 KB Output is correct
17 Correct 246 ms 19028 KB Output is correct
18 Correct 253 ms 18820 KB Output is correct
19 Correct 275 ms 19024 KB Output is correct
20 Correct 248 ms 19024 KB Output is correct
21 Correct 270 ms 19032 KB Output is correct
22 Correct 278 ms 25684 KB Output is correct
23 Correct 273 ms 25680 KB Output is correct
24 Correct 266 ms 25684 KB Output is correct
25 Correct 279 ms 25672 KB Output is correct
26 Correct 263 ms 25680 KB Output is correct
27 Correct 307 ms 25684 KB Output is correct
28 Correct 289 ms 25676 KB Output is correct
29 Correct 269 ms 25728 KB Output is correct
30 Correct 267 ms 25684 KB Output is correct
31 Correct 276 ms 25680 KB Output is correct
32 Correct 274 ms 25684 KB Output is correct
33 Correct 302 ms 25656 KB Output is correct
34 Correct 275 ms 25680 KB Output is correct
35 Correct 268 ms 25680 KB Output is correct
36 Correct 248 ms 25788 KB Output is correct
37 Correct 243 ms 25680 KB Output is correct
38 Correct 245 ms 25680 KB Output is correct
39 Correct 246 ms 25744 KB Output is correct
40 Correct 254 ms 25616 KB Output is correct
41 Correct 281 ms 25684 KB Output is correct
42 Correct 283 ms 25592 KB Output is correct
43 Correct 447 ms 62036 KB Output is correct
44 Correct 410 ms 62036 KB Output is correct
45 Correct 423 ms 62036 KB Output is correct
46 Correct 425 ms 62136 KB Output is correct
47 Correct 425 ms 62036 KB Output is correct
48 Correct 408 ms 62028 KB Output is correct
49 Correct 400 ms 62036 KB Output is correct
50 Correct 405 ms 61952 KB Output is correct
51 Correct 388 ms 62088 KB Output is correct
52 Correct 420 ms 61940 KB Output is correct
53 Correct 406 ms 62108 KB Output is correct
54 Correct 435 ms 62048 KB Output is correct
55 Correct 394 ms 62032 KB Output is correct
56 Correct 405 ms 61972 KB Output is correct
57 Correct 411 ms 62036 KB Output is correct
58 Correct 414 ms 61912 KB Output is correct
59 Correct 384 ms 62032 KB Output is correct
60 Correct 405 ms 62032 KB Output is correct
61 Correct 383 ms 62136 KB Output is correct
62 Correct 415 ms 62056 KB Output is correct
63 Correct 429 ms 62032 KB Output is correct
64 Execution timed out 1169 ms 135508 KB Time limit exceeded
65 Halted 0 ms 0 KB -