oj.uz

Submission #1039407

# Submission time Handle Problem Language Result Execution time Memory
1039407 2024-07-30T20:14:33 Z vjudge1 Cubeword (CEOI19_cubeword) C++17
84 / 100
 263 ms 26196 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#pragma GCC target("popcnt")
using namespace std;
 
using ll = long long;
using ull = unsigned long long;
using lld = long double;
using vi = vector<int>;
using vll = vector<ll>;
using ii = pair<int,int>;
using pll = pair<ll, ll>;
using vii = vector<ii>;
using vpll = vector<pll>;
 
#define endl '\n'
#define all(x) x.begin(),x.end()
#define lsb(x) x&(-x)
#define gcd(a,b) __gcd(a,b)
#define sz(x) (int)x.size()
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define fls cout.flush()
 
#define fore(i,l,r) for(auto i=l;i<r;i++)
#define fo(i,n) fore(i,0,n)
#define forex(i,r,l) for(auto i=r; i>=l;i--)
#define ffo(i,n) forex(i,n-1,0)
 
bool cmin(int &a, int b){if(b<a){a=b;return 1;}return 0;}
bool cmax(int &a, int b){if(b>a){a=b;return 1;}return 0;}
void valid(ll in){cout<<((in)?"YES\n":"NO\n");}
ll lcm(ll a, ll b){return (a/gcd(a,b))*b;}
ll gauss(ll n){return (n*(n+1))/2;}
const int N = 1e5 + 7, LOG=20,mod=998244353;
int n,X=0;
ll cnt[11][64][64][64], cnt2[11][64][64];
string s[N];
map<char, int> let;
void test_case(){
    cin>>n;
    set<string> st;
    fo(i,n){
        cin>>s[i];
        int t=sz(s[i]);
        st.insert(s[i]);
        reverse(all(s[i]));
        st.insert(s[i]);
    }
    for(auto e:st)cnt2[sz(e)][let[e[0]]][let[e.back()]]++;
    fo(a,X){
        fo(b,X){
            fo(c,X){
                fo(d,X){
                    fore(t, 3, 11){
                        ll aa=1;
                        aa=aa*cnt2[t][d][a];
                        aa=aa*cnt2[t][b][d];
                        aa=aa*cnt2[t][d][c];
                        cnt[t][a][b][c]=(cnt[t][a][b][c]+aa)%mod;
                    }
                }
            }
        }
    }
    ll ans=0;
    fo(a,X){
        fo(b,X){
            fo(c,X){
                fo(d,X){
                    fore(t, 3, 11){
                        ll aa=1;
                        aa=(aa*cnt[t][a][b][c])%mod;
                        aa=(aa*cnt[t][d][a][b])%mod;
                        aa=(aa*cnt[t][d][c][b])%mod;
                        aa=(aa*cnt[t][a][d][c])%mod;
                        ans=(ans+aa)%mod;
                    }
                }
            }
        }
    }
    cout<<ans<<endl;
}
int main(){cin.tie(0)->sync_with_stdio(0);
    for(char a='a';a<='p';a++)let[a]=X++;
    for(char a='A';a<='P';a++)let[a]=X++;
    // for(char a='1';a<='9';a++)let[a]=X++;
    int t=1;
    // cin >> t;
    while(t--)test_case();
}

Compilation message

cubeword.cpp:4: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    4 | #pragma GCC optimization ("O3")
      | 
cubeword.cpp:5: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    5 | #pragma GCC optimization ("unroll-loops")
      | 
cubeword.cpp: In function 'void test_case()':
cubeword.cpp:50:13: warning: unused variable 't' [-Wunused-variable]
   50 |         int t=sz(s[i]);
      |             ^

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 24164 KB Output is correct
2 Correct 176 ms 24148 KB Output is correct
3 Correct 224 ms 24316 KB Output is correct
4 Correct 191 ms 24148 KB Output is correct
5 Correct 186 ms 24156 KB Output is correct
6 Correct 194 ms 24192 KB Output is correct
7 Correct 190 ms 24400 KB Output is correct
8 Correct 192 ms 24144 KB Output is correct
9 Correct 202 ms 24180 KB Output is correct
10 Correct 213 ms 24148 KB Output is correct
11 Correct 199 ms 24232 KB Output is correct
12 Correct 202 ms 24144 KB Output is correct
13 Correct 195 ms 24140 KB Output is correct
14 Correct 191 ms 24144 KB Output is correct
15 Correct 208 ms 24144 KB Output is correct
16 Correct 206 ms 24280 KB Output is correct
17 Correct 186 ms 24144 KB Output is correct
18 Correct 200 ms 24144 KB Output is correct
19 Correct 204 ms 24196 KB Output is correct
20 Correct 190 ms 24148 KB Output is correct
21 Correct 192 ms 24144 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 24164 KB Output is correct
2 Correct 176 ms 24148 KB Output is correct
3 Correct 224 ms 24316 KB Output is correct
4 Correct 191 ms 24148 KB Output is correct
5 Correct 186 ms 24156 KB Output is correct
6 Correct 194 ms 24192 KB Output is correct
7 Correct 190 ms 24400 KB Output is correct
8 Correct 192 ms 24144 KB Output is correct
9 Correct 202 ms 24180 KB Output is correct
10 Correct 213 ms 24148 KB Output is correct
11 Correct 199 ms 24232 KB Output is correct
12 Correct 202 ms 24144 KB Output is correct
13 Correct 195 ms 24140 KB Output is correct
14 Correct 191 ms 24144 KB Output is correct
15 Correct 208 ms 24144 KB Output is correct
16 Correct 206 ms 24280 KB Output is correct
17 Correct 186 ms 24144 KB Output is correct
18 Correct 200 ms 24144 KB Output is correct
19 Correct 204 ms 24196 KB Output is correct
20 Correct 190 ms 24148 KB Output is correct
21 Correct 192 ms 24144 KB Output is correct
22 Correct 201 ms 24912 KB Output is correct
23 Correct 206 ms 24932 KB Output is correct
24 Correct 248 ms 24912 KB Output is correct
25 Correct 263 ms 23868 KB Output is correct
26 Correct 227 ms 23956 KB Output is correct
27 Correct 223 ms 24952 KB Output is correct
28 Correct 209 ms 25004 KB Output is correct
29 Correct 189 ms 24848 KB Output is correct
30 Correct 191 ms 24768 KB Output is correct
31 Correct 185 ms 24960 KB Output is correct
32 Correct 203 ms 24952 KB Output is correct
33 Correct 227 ms 24916 KB Output is correct
34 Correct 190 ms 24916 KB Output is correct
35 Correct 174 ms 24912 KB Output is correct
36 Correct 171 ms 24916 KB Output is correct
37 Correct 188 ms 24828 KB Output is correct
38 Correct 180 ms 24824 KB Output is correct
39 Correct 184 ms 24980 KB Output is correct
40 Correct 189 ms 24908 KB Output is correct
41 Correct 187 ms 24960 KB Output is correct
42 Correct 176 ms 24912 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 24164 KB Output is correct
2 Correct 176 ms 24148 KB Output is correct
3 Correct 224 ms 24316 KB Output is correct
4 Correct 191 ms 24148 KB Output is correct
5 Correct 186 ms 24156 KB Output is correct
6 Correct 194 ms 24192 KB Output is correct
7 Correct 190 ms 24400 KB Output is correct
8 Correct 192 ms 24144 KB Output is correct
9 Correct 202 ms 24180 KB Output is correct
10 Correct 213 ms 24148 KB Output is correct
11 Correct 199 ms 24232 KB Output is correct
12 Correct 202 ms 24144 KB Output is correct
13 Correct 195 ms 24140 KB Output is correct
14 Correct 191 ms 24144 KB Output is correct
15 Correct 208 ms 24144 KB Output is correct
16 Correct 206 ms 24280 KB Output is correct
17 Correct 186 ms 24144 KB Output is correct
18 Correct 200 ms 24144 KB Output is correct
19 Correct 204 ms 24196 KB Output is correct
20 Correct 190 ms 24148 KB Output is correct
21 Correct 192 ms 24144 KB Output is correct
22 Correct 201 ms 24912 KB Output is correct
23 Correct 206 ms 24932 KB Output is correct
24 Correct 248 ms 24912 KB Output is correct
25 Correct 263 ms 23868 KB Output is correct
26 Correct 227 ms 23956 KB Output is correct
27 Correct 223 ms 24952 KB Output is correct
28 Correct 209 ms 25004 KB Output is correct
29 Correct 189 ms 24848 KB Output is correct
30 Correct 191 ms 24768 KB Output is correct
31 Correct 185 ms 24960 KB Output is correct
32 Correct 203 ms 24952 KB Output is correct
33 Correct 227 ms 24916 KB Output is correct
34 Correct 190 ms 24916 KB Output is correct
35 Correct 174 ms 24912 KB Output is correct
36 Correct 171 ms 24916 KB Output is correct
37 Correct 188 ms 24828 KB Output is correct
38 Correct 180 ms 24824 KB Output is correct
39 Correct 184 ms 24980 KB Output is correct
40 Correct 189 ms 24908 KB Output is correct
41 Correct 187 ms 24960 KB Output is correct
42 Correct 176 ms 24912 KB Output is correct
43 Correct 202 ms 25112 KB Output is correct
44 Correct 193 ms 25744 KB Output is correct
45 Correct 187 ms 25744 KB Output is correct
46 Correct 168 ms 25716 KB Output is correct
47 Correct 185 ms 25900 KB Output is correct
48 Correct 180 ms 25940 KB Output is correct
49 Correct 186 ms 25940 KB Output is correct
50 Correct 194 ms 25932 KB Output is correct
51 Correct 183 ms 25940 KB Output is correct
52 Correct 188 ms 25936 KB Output is correct
53 Correct 193 ms 25936 KB Output is correct
54 Correct 175 ms 25936 KB Output is correct
55 Correct 178 ms 25936 KB Output is correct
56 Correct 201 ms 25932 KB Output is correct
57 Correct 182 ms 25940 KB Output is correct
58 Correct 182 ms 25924 KB Output is correct
59 Correct 208 ms 25828 KB Output is correct
60 Correct 175 ms 25864 KB Output is correct
61 Correct 192 ms 25940 KB Output is correct
62 Correct 186 ms 26196 KB Output is correct
63 Correct 180 ms 25936 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 24164 KB Output is correct
2 Correct 176 ms 24148 KB Output is correct
3 Correct 224 ms 24316 KB Output is correct
4 Correct 191 ms 24148 KB Output is correct
5 Correct 186 ms 24156 KB Output is correct
6 Correct 194 ms 24192 KB Output is correct
7 Correct 190 ms 24400 KB Output is correct
8 Correct 192 ms 24144 KB Output is correct
9 Correct 202 ms 24180 KB Output is correct
10 Correct 213 ms 24148 KB Output is correct
11 Correct 199 ms 24232 KB Output is correct
12 Correct 202 ms 24144 KB Output is correct
13 Correct 195 ms 24140 KB Output is correct
14 Correct 191 ms 24144 KB Output is correct
15 Correct 208 ms 24144 KB Output is correct
16 Correct 206 ms 24280 KB Output is correct
17 Correct 186 ms 24144 KB Output is correct
18 Correct 200 ms 24144 KB Output is correct
19 Correct 204 ms 24196 KB Output is correct
20 Correct 190 ms 24148 KB Output is correct
21 Correct 192 ms 24144 KB Output is correct
22 Correct 201 ms 24912 KB Output is correct
23 Correct 206 ms 24932 KB Output is correct
24 Correct 248 ms 24912 KB Output is correct
25 Correct 263 ms 23868 KB Output is correct
26 Correct 227 ms 23956 KB Output is correct
27 Correct 223 ms 24952 KB Output is correct
28 Correct 209 ms 25004 KB Output is correct
29 Correct 189 ms 24848 KB Output is correct
30 Correct 191 ms 24768 KB Output is correct
31 Correct 185 ms 24960 KB Output is correct
32 Correct 203 ms 24952 KB Output is correct
33 Correct 227 ms 24916 KB Output is correct
34 Correct 190 ms 24916 KB Output is correct
35 Correct 174 ms 24912 KB Output is correct
36 Correct 171 ms 24916 KB Output is correct
37 Correct 188 ms 24828 KB Output is correct
38 Correct 180 ms 24824 KB Output is correct
39 Correct 184 ms 24980 KB Output is correct
40 Correct 189 ms 24908 KB Output is correct
41 Correct 187 ms 24960 KB Output is correct
42 Correct 176 ms 24912 KB Output is correct
43 Correct 202 ms 25112 KB Output is correct
44 Correct 193 ms 25744 KB Output is correct
45 Correct 187 ms 25744 KB Output is correct
46 Correct 168 ms 25716 KB Output is correct
47 Correct 185 ms 25900 KB Output is correct
48 Correct 180 ms 25940 KB Output is correct
49 Correct 186 ms 25940 KB Output is correct
50 Correct 194 ms 25932 KB Output is correct
51 Correct 183 ms 25940 KB Output is correct
52 Correct 188 ms 25936 KB Output is correct
53 Correct 193 ms 25936 KB Output is correct
54 Correct 175 ms 25936 KB Output is correct
55 Correct 178 ms 25936 KB Output is correct
56 Correct 201 ms 25932 KB Output is correct
57 Correct 182 ms 25940 KB Output is correct
58 Correct 182 ms 25924 KB Output is correct
59 Correct 208 ms 25828 KB Output is correct
60 Correct 175 ms 25864 KB Output is correct
61 Correct 192 ms 25940 KB Output is correct
62 Correct 186 ms 26196 KB Output is correct
63 Correct 180 ms 25936 KB Output is correct
64 Incorrect 181 ms 26192 KB Output isn't correct
65 Halted 0 ms 0 KB -