oj.uz

답안 #1039419

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1039419 2024-07-30T20:28:43 Z vjudge1 Cubeword (CEOI19_cubeword) C++17
84 / 100
 1100 ms 35772 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()]]++;
    fore(t, 3, 11){
        fo(d,X){
            fo(a,X){
                if(cnt2[t][d][a]==0)continue;
                fo(b,X){
                    if(cnt2[t][b][d]==0)continue;
                    fo(c,X){
                        if(cnt2[t][d][c]==0)continue;
                        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;
    fore(t, 3, 11){
        fo(a,X){
            fo(b,X){
                fo(c,X){
                    fo(d,X){
                        if(min({cnt[t][a][b][c],cnt[t][d][a][b],cnt[t][d][c][b],cnt[t][a][d][c]})==0)continue;
                        ll aa=cnt[t][a][b][c];
                        aa=aa*cnt[t][d][a][b];
                        if(aa>1e9)aa%=mod;
                        aa=aa*cnt[t][d][c][b];
                        if(aa>1e9)aa%=mod;
                        aa=aa*cnt[t][a][d][c];
                        if(aa>1e9)aa%=mod;
                        ans=ans+aa;
                        if(ans>=mod)ans-=mod;
                        if(ans>=mod)ans-=mod;
                    }
                }
            }
        }
    }
    cout<<ans<<endl;
}
int main(){cin.tie(0)->sync_with_stdio(0);
    for(char a='a';a<='z';a++)let[a]=X++;
    for(char a='A';a<='Z';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

# 결과 실행 시간 메모리 Grader output
1 Correct 705 ms 19512 KB Output is correct
2 Correct 710 ms 19376 KB Output is correct
3 Correct 682 ms 19628 KB Output is correct
4 Correct 695 ms 19608 KB Output is correct
5 Correct 675 ms 19540 KB Output is correct
6 Correct 681 ms 19612 KB Output is correct
7 Correct 671 ms 19540 KB Output is correct
8 Correct 659 ms 19628 KB Output is correct
9 Correct 698 ms 19612 KB Output is correct
10 Correct 686 ms 19540 KB Output is correct
11 Correct 687 ms 19416 KB Output is correct
12 Correct 683 ms 19540 KB Output is correct
13 Correct 701 ms 19536 KB Output is correct
14 Correct 680 ms 19536 KB Output is correct
15 Correct 674 ms 19536 KB Output is correct
16 Correct 643 ms 19456 KB Output is correct
17 Correct 671 ms 19380 KB Output is correct
18 Correct 690 ms 19532 KB Output is correct
19 Correct 694 ms 19608 KB Output is correct
20 Correct 713 ms 19536 KB Output is correct
21 Correct 650 ms 19608 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 705 ms 19512 KB Output is correct
2 Correct 710 ms 19376 KB Output is correct
3 Correct 682 ms 19628 KB Output is correct
4 Correct 695 ms 19608 KB Output is correct
5 Correct 675 ms 19540 KB Output is correct
6 Correct 681 ms 19612 KB Output is correct
7 Correct 671 ms 19540 KB Output is correct
8 Correct 659 ms 19628 KB Output is correct
9 Correct 698 ms 19612 KB Output is correct
10 Correct 686 ms 19540 KB Output is correct
11 Correct 687 ms 19416 KB Output is correct
12 Correct 683 ms 19540 KB Output is correct
13 Correct 701 ms 19536 KB Output is correct
14 Correct 680 ms 19536 KB Output is correct
15 Correct 674 ms 19536 KB Output is correct
16 Correct 643 ms 19456 KB Output is correct
17 Correct 671 ms 19380 KB Output is correct
18 Correct 690 ms 19532 KB Output is correct
19 Correct 694 ms 19608 KB Output is correct
20 Correct 713 ms 19536 KB Output is correct
21 Correct 650 ms 19608 KB Output is correct
22 Correct 649 ms 21308 KB Output is correct
23 Correct 651 ms 21336 KB Output is correct
24 Correct 698 ms 21336 KB Output is correct
25 Correct 730 ms 21328 KB Output is correct
26 Correct 730 ms 21328 KB Output is correct
27 Correct 686 ms 21328 KB Output is correct
28 Correct 740 ms 21436 KB Output is correct
29 Correct 729 ms 21328 KB Output is correct
30 Correct 724 ms 21336 KB Output is correct
31 Correct 733 ms 21428 KB Output is correct
32 Correct 706 ms 21324 KB Output is correct
33 Correct 734 ms 21396 KB Output is correct
34 Correct 684 ms 21332 KB Output is correct
35 Correct 727 ms 21424 KB Output is correct
36 Correct 725 ms 21664 KB Output is correct
37 Correct 690 ms 21328 KB Output is correct
38 Correct 652 ms 21332 KB Output is correct
39 Correct 647 ms 21352 KB Output is correct
40 Correct 651 ms 21516 KB Output is correct
41 Correct 630 ms 21408 KB Output is correct
42 Correct 625 ms 21332 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 705 ms 19512 KB Output is correct
2 Correct 710 ms 19376 KB Output is correct
3 Correct 682 ms 19628 KB Output is correct
4 Correct 695 ms 19608 KB Output is correct
5 Correct 675 ms 19540 KB Output is correct
6 Correct 681 ms 19612 KB Output is correct
7 Correct 671 ms 19540 KB Output is correct
8 Correct 659 ms 19628 KB Output is correct
9 Correct 698 ms 19612 KB Output is correct
10 Correct 686 ms 19540 KB Output is correct
11 Correct 687 ms 19416 KB Output is correct
12 Correct 683 ms 19540 KB Output is correct
13 Correct 701 ms 19536 KB Output is correct
14 Correct 680 ms 19536 KB Output is correct
15 Correct 674 ms 19536 KB Output is correct
16 Correct 643 ms 19456 KB Output is correct
17 Correct 671 ms 19380 KB Output is correct
18 Correct 690 ms 19532 KB Output is correct
19 Correct 694 ms 19608 KB Output is correct
20 Correct 713 ms 19536 KB Output is correct
21 Correct 650 ms 19608 KB Output is correct
22 Correct 649 ms 21308 KB Output is correct
23 Correct 651 ms 21336 KB Output is correct
24 Correct 698 ms 21336 KB Output is correct
25 Correct 730 ms 21328 KB Output is correct
26 Correct 730 ms 21328 KB Output is correct
27 Correct 686 ms 21328 KB Output is correct
28 Correct 740 ms 21436 KB Output is correct
29 Correct 729 ms 21328 KB Output is correct
30 Correct 724 ms 21336 KB Output is correct
31 Correct 733 ms 21428 KB Output is correct
32 Correct 706 ms 21324 KB Output is correct
33 Correct 734 ms 21396 KB Output is correct
34 Correct 684 ms 21332 KB Output is correct
35 Correct 727 ms 21424 KB Output is correct
36 Correct 725 ms 21664 KB Output is correct
37 Correct 690 ms 21328 KB Output is correct
38 Correct 652 ms 21332 KB Output is correct
39 Correct 647 ms 21352 KB Output is correct
40 Correct 651 ms 21516 KB Output is correct
41 Correct 630 ms 21408 KB Output is correct
42 Correct 625 ms 21332 KB Output is correct
43 Correct 707 ms 26192 KB Output is correct
44 Correct 713 ms 26196 KB Output is correct
45 Correct 753 ms 26240 KB Output is correct
46 Correct 745 ms 26452 KB Output is correct
47 Correct 725 ms 26472 KB Output is correct
48 Correct 754 ms 26196 KB Output is correct
49 Correct 767 ms 26192 KB Output is correct
50 Correct 809 ms 26160 KB Output is correct
51 Correct 716 ms 26080 KB Output is correct
52 Correct 680 ms 26036 KB Output is correct
53 Correct 687 ms 26196 KB Output is correct
54 Correct 686 ms 26252 KB Output is correct
55 Correct 689 ms 26192 KB Output is correct
56 Correct 747 ms 26192 KB Output is correct
57 Correct 735 ms 26196 KB Output is correct
58 Correct 717 ms 26192 KB Output is correct
59 Correct 726 ms 26000 KB Output is correct
60 Correct 723 ms 26232 KB Output is correct
61 Correct 715 ms 26196 KB Output is correct
62 Correct 727 ms 26192 KB Output is correct
63 Correct 713 ms 26448 KB Output is correct

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 705 ms 19512 KB Output is correct
2 Correct 710 ms 19376 KB Output is correct
3 Correct 682 ms 19628 KB Output is correct
4 Correct 695 ms 19608 KB Output is correct
5 Correct 675 ms 19540 KB Output is correct
6 Correct 681 ms 19612 KB Output is correct
7 Correct 671 ms 19540 KB Output is correct
8 Correct 659 ms 19628 KB Output is correct
9 Correct 698 ms 19612 KB Output is correct
10 Correct 686 ms 19540 KB Output is correct
11 Correct 687 ms 19416 KB Output is correct
12 Correct 683 ms 19540 KB Output is correct
13 Correct 701 ms 19536 KB Output is correct
14 Correct 680 ms 19536 KB Output is correct
15 Correct 674 ms 19536 KB Output is correct
16 Correct 643 ms 19456 KB Output is correct
17 Correct 671 ms 19380 KB Output is correct
18 Correct 690 ms 19532 KB Output is correct
19 Correct 694 ms 19608 KB Output is correct
20 Correct 713 ms 19536 KB Output is correct
21 Correct 650 ms 19608 KB Output is correct
22 Correct 649 ms 21308 KB Output is correct
23 Correct 651 ms 21336 KB Output is correct
24 Correct 698 ms 21336 KB Output is correct
25 Correct 730 ms 21328 KB Output is correct
26 Correct 730 ms 21328 KB Output is correct
27 Correct 686 ms 21328 KB Output is correct
28 Correct 740 ms 21436 KB Output is correct
29 Correct 729 ms 21328 KB Output is correct
30 Correct 724 ms 21336 KB Output is correct
31 Correct 733 ms 21428 KB Output is correct
32 Correct 706 ms 21324 KB Output is correct
33 Correct 734 ms 21396 KB Output is correct
34 Correct 684 ms 21332 KB Output is correct
35 Correct 727 ms 21424 KB Output is correct
36 Correct 725 ms 21664 KB Output is correct
37 Correct 690 ms 21328 KB Output is correct
38 Correct 652 ms 21332 KB Output is correct
39 Correct 647 ms 21352 KB Output is correct
40 Correct 651 ms 21516 KB Output is correct
41 Correct 630 ms 21408 KB Output is correct
42 Correct 625 ms 21332 KB Output is correct
43 Correct 707 ms 26192 KB Output is correct
44 Correct 713 ms 26196 KB Output is correct
45 Correct 753 ms 26240 KB Output is correct
46 Correct 745 ms 26452 KB Output is correct
47 Correct 725 ms 26472 KB Output is correct
48 Correct 754 ms 26196 KB Output is correct
49 Correct 767 ms 26192 KB Output is correct
50 Correct 809 ms 26160 KB Output is correct
51 Correct 716 ms 26080 KB Output is correct
52 Correct 680 ms 26036 KB Output is correct
53 Correct 687 ms 26196 KB Output is correct
54 Correct 686 ms 26252 KB Output is correct
55 Correct 689 ms 26192 KB Output is correct
56 Correct 747 ms 26192 KB Output is correct
57 Correct 735 ms 26196 KB Output is correct
58 Correct 717 ms 26192 KB Output is correct
59 Correct 726 ms 26000 KB Output is correct
60 Correct 723 ms 26232 KB Output is correct
61 Correct 715 ms 26196 KB Output is correct
62 Correct 727 ms 26192 KB Output is correct
63 Correct 713 ms 26448 KB Output is correct
64 Execution timed out 1175 ms 35772 KB Time limit exceeded
65 Halted 0 ms 0 KB -