oj.uz

Submission #1039418

# Submission time Handle Problem Language Result Execution time Memory
1039418 2024-07-30T20:28:22 Z vjudge1 Cubeword (CEOI19_cubeword) C++17
84 / 100
 1100 ms 18960 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(ll 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;

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;
			ans+=C[i][j][k]*C[i][j][l]%mod*C[i][k][l]%mod*C[j][k][l]%mod;
			ans%=mod;
		}
	}
	cout<<ans<<endl;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 263 ms 17072 KB Output is correct
2 Correct 262 ms 17752 KB Output is correct
3 Correct 242 ms 17748 KB Output is correct
4 Correct 262 ms 18000 KB Output is correct
5 Correct 275 ms 17748 KB Output is correct
6 Correct 240 ms 17712 KB Output is correct
7 Correct 239 ms 17744 KB Output is correct
8 Correct 247 ms 17704 KB Output is correct
9 Correct 267 ms 17680 KB Output is correct
10 Correct 258 ms 17732 KB Output is correct
11 Correct 250 ms 17748 KB Output is correct
12 Correct 250 ms 17744 KB Output is correct
13 Correct 253 ms 17800 KB Output is correct
14 Correct 257 ms 17740 KB Output is correct
15 Correct 233 ms 17880 KB Output is correct
16 Correct 243 ms 17644 KB Output is correct
17 Correct 255 ms 17740 KB Output is correct
18 Correct 255 ms 17748 KB Output is correct
19 Correct 239 ms 17740 KB Output is correct
20 Correct 248 ms 17832 KB Output is correct
21 Correct 246 ms 17744 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 263 ms 17072 KB Output is correct
2 Correct 262 ms 17752 KB Output is correct
3 Correct 242 ms 17748 KB Output is correct
4 Correct 262 ms 18000 KB Output is correct
5 Correct 275 ms 17748 KB Output is correct
6 Correct 240 ms 17712 KB Output is correct
7 Correct 239 ms 17744 KB Output is correct
8 Correct 247 ms 17704 KB Output is correct
9 Correct 267 ms 17680 KB Output is correct
10 Correct 258 ms 17732 KB Output is correct
11 Correct 250 ms 17748 KB Output is correct
12 Correct 250 ms 17744 KB Output is correct
13 Correct 253 ms 17800 KB Output is correct
14 Correct 257 ms 17740 KB Output is correct
15 Correct 233 ms 17880 KB Output is correct
16 Correct 243 ms 17644 KB Output is correct
17 Correct 255 ms 17740 KB Output is correct
18 Correct 255 ms 17748 KB Output is correct
19 Correct 239 ms 17740 KB Output is correct
20 Correct 248 ms 17832 KB Output is correct
21 Correct 246 ms 17744 KB Output is correct
22 Correct 287 ms 18516 KB Output is correct
23 Correct 257 ms 18448 KB Output is correct
24 Correct 238 ms 18496 KB Output is correct
25 Correct 259 ms 18516 KB Output is correct
26 Correct 269 ms 18508 KB Output is correct
27 Correct 257 ms 18516 KB Output is correct
28 Correct 277 ms 18772 KB Output is correct
29 Correct 268 ms 18512 KB Output is correct
30 Correct 258 ms 18516 KB Output is correct
31 Correct 261 ms 18512 KB Output is correct
32 Correct 254 ms 18516 KB Output is correct
33 Correct 257 ms 18376 KB Output is correct
34 Correct 250 ms 18512 KB Output is correct
35 Correct 290 ms 18516 KB Output is correct
36 Correct 263 ms 18520 KB Output is correct
37 Correct 250 ms 18292 KB Output is correct
38 Correct 256 ms 18384 KB Output is correct
39 Correct 274 ms 18512 KB Output is correct
40 Correct 276 ms 18316 KB Output is correct
41 Correct 243 ms 18292 KB Output is correct
42 Correct 300 ms 18344 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 263 ms 17072 KB Output is correct
2 Correct 262 ms 17752 KB Output is correct
3 Correct 242 ms 17748 KB Output is correct
4 Correct 262 ms 18000 KB Output is correct
5 Correct 275 ms 17748 KB Output is correct
6 Correct 240 ms 17712 KB Output is correct
7 Correct 239 ms 17744 KB Output is correct
8 Correct 247 ms 17704 KB Output is correct
9 Correct 267 ms 17680 KB Output is correct
10 Correct 258 ms 17732 KB Output is correct
11 Correct 250 ms 17748 KB Output is correct
12 Correct 250 ms 17744 KB Output is correct
13 Correct 253 ms 17800 KB Output is correct
14 Correct 257 ms 17740 KB Output is correct
15 Correct 233 ms 17880 KB Output is correct
16 Correct 243 ms 17644 KB Output is correct
17 Correct 255 ms 17740 KB Output is correct
18 Correct 255 ms 17748 KB Output is correct
19 Correct 239 ms 17740 KB Output is correct
20 Correct 248 ms 17832 KB Output is correct
21 Correct 246 ms 17744 KB Output is correct
22 Correct 287 ms 18516 KB Output is correct
23 Correct 257 ms 18448 KB Output is correct
24 Correct 238 ms 18496 KB Output is correct
25 Correct 259 ms 18516 KB Output is correct
26 Correct 269 ms 18508 KB Output is correct
27 Correct 257 ms 18516 KB Output is correct
28 Correct 277 ms 18772 KB Output is correct
29 Correct 268 ms 18512 KB Output is correct
30 Correct 258 ms 18516 KB Output is correct
31 Correct 261 ms 18512 KB Output is correct
32 Correct 254 ms 18516 KB Output is correct
33 Correct 257 ms 18376 KB Output is correct
34 Correct 250 ms 18512 KB Output is correct
35 Correct 290 ms 18516 KB Output is correct
36 Correct 263 ms 18520 KB Output is correct
37 Correct 250 ms 18292 KB Output is correct
38 Correct 256 ms 18384 KB Output is correct
39 Correct 274 ms 18512 KB Output is correct
40 Correct 276 ms 18316 KB Output is correct
41 Correct 243 ms 18292 KB Output is correct
42 Correct 300 ms 18344 KB Output is correct
43 Correct 309 ms 18260 KB Output is correct
44 Correct 297 ms 18420 KB Output is correct
45 Correct 296 ms 18512 KB Output is correct
46 Correct 316 ms 18340 KB Output is correct
47 Correct 313 ms 18488 KB Output is correct
48 Correct 313 ms 18256 KB Output is correct
49 Correct 336 ms 18516 KB Output is correct
50 Correct 355 ms 18508 KB Output is correct
51 Correct 320 ms 18536 KB Output is correct
52 Correct 315 ms 18260 KB Output is correct
53 Correct 334 ms 18508 KB Output is correct
54 Correct 332 ms 18260 KB Output is correct
55 Correct 317 ms 18424 KB Output is correct
56 Correct 365 ms 18304 KB Output is correct
57 Correct 341 ms 18488 KB Output is correct
58 Correct 316 ms 18372 KB Output is correct
59 Correct 342 ms 18260 KB Output is correct
60 Correct 363 ms 18488 KB Output is correct
61 Correct 310 ms 18472 KB Output is correct
62 Correct 310 ms 18260 KB Output is correct
63 Correct 323 ms 18496 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 263 ms 17072 KB Output is correct
2 Correct 262 ms 17752 KB Output is correct
3 Correct 242 ms 17748 KB Output is correct
4 Correct 262 ms 18000 KB Output is correct
5 Correct 275 ms 17748 KB Output is correct
6 Correct 240 ms 17712 KB Output is correct
7 Correct 239 ms 17744 KB Output is correct
8 Correct 247 ms 17704 KB Output is correct
9 Correct 267 ms 17680 KB Output is correct
10 Correct 258 ms 17732 KB Output is correct
11 Correct 250 ms 17748 KB Output is correct
12 Correct 250 ms 17744 KB Output is correct
13 Correct 253 ms 17800 KB Output is correct
14 Correct 257 ms 17740 KB Output is correct
15 Correct 233 ms 17880 KB Output is correct
16 Correct 243 ms 17644 KB Output is correct
17 Correct 255 ms 17740 KB Output is correct
18 Correct 255 ms 17748 KB Output is correct
19 Correct 239 ms 17740 KB Output is correct
20 Correct 248 ms 17832 KB Output is correct
21 Correct 246 ms 17744 KB Output is correct
22 Correct 287 ms 18516 KB Output is correct
23 Correct 257 ms 18448 KB Output is correct
24 Correct 238 ms 18496 KB Output is correct
25 Correct 259 ms 18516 KB Output is correct
26 Correct 269 ms 18508 KB Output is correct
27 Correct 257 ms 18516 KB Output is correct
28 Correct 277 ms 18772 KB Output is correct
29 Correct 268 ms 18512 KB Output is correct
30 Correct 258 ms 18516 KB Output is correct
31 Correct 261 ms 18512 KB Output is correct
32 Correct 254 ms 18516 KB Output is correct
33 Correct 257 ms 18376 KB Output is correct
34 Correct 250 ms 18512 KB Output is correct
35 Correct 290 ms 18516 KB Output is correct
36 Correct 263 ms 18520 KB Output is correct
37 Correct 250 ms 18292 KB Output is correct
38 Correct 256 ms 18384 KB Output is correct
39 Correct 274 ms 18512 KB Output is correct
40 Correct 276 ms 18316 KB Output is correct
41 Correct 243 ms 18292 KB Output is correct
42 Correct 300 ms 18344 KB Output is correct
43 Correct 309 ms 18260 KB Output is correct
44 Correct 297 ms 18420 KB Output is correct
45 Correct 296 ms 18512 KB Output is correct
46 Correct 316 ms 18340 KB Output is correct
47 Correct 313 ms 18488 KB Output is correct
48 Correct 313 ms 18256 KB Output is correct
49 Correct 336 ms 18516 KB Output is correct
50 Correct 355 ms 18508 KB Output is correct
51 Correct 320 ms 18536 KB Output is correct
52 Correct 315 ms 18260 KB Output is correct
53 Correct 334 ms 18508 KB Output is correct
54 Correct 332 ms 18260 KB Output is correct
55 Correct 317 ms 18424 KB Output is correct
56 Correct 365 ms 18304 KB Output is correct
57 Correct 341 ms 18488 KB Output is correct
58 Correct 316 ms 18372 KB Output is correct
59 Correct 342 ms 18260 KB Output is correct
60 Correct 363 ms 18488 KB Output is correct
61 Correct 310 ms 18472 KB Output is correct
62 Correct 310 ms 18260 KB Output is correct
63 Correct 323 ms 18496 KB Output is correct
64 Correct 998 ms 18580 KB Output is correct
65 Correct 998 ms 18952 KB Output is correct
66 Correct 993 ms 18832 KB Output is correct
67 Correct 1018 ms 18960 KB Output is correct
68 Correct 1012 ms 18952 KB Output is correct
69 Correct 1056 ms 18952 KB Output is correct
70 Correct 974 ms 18956 KB Output is correct
71 Correct 966 ms 18876 KB Output is correct
72 Execution timed out 1117 ms 18952 KB Time limit exceeded
73 Halted 0 ms 0 KB -