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답안 #1109581

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1109581 2024-11-07T05:57:17 Z koukirocks Cubeword (CEOI19_cubeword) C++17
84 / 100
 292 ms 14396 KB 
#include <bits/stdc++.h>
#define speed ios_base::sync_with_stdio(0); cin.tie(0)
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx,avx2")
//#pragma GCC target("popcnt")
 
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
 
const ll MAX=2e5+10,P=998244353;
const ll INF=0x3f3f3f3f,oo=0x3f3f3f3f3f3f3f3f;
const ldb eps=1e-6;
const ldb PI=acos(-1.0);
const int dir[4][2]={{0,1},{0,-1},{1,0},{-1,0}};
// const string ct="abcdef";
// const string ct="abcdefghijklmnop";
const string ct="abcdefghijklmnopABCDEFGHIJKLMNOP";
// const string ct="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
const int cs = ct.size();
template<typename T>
using vvector = vector<vector<T>>;

ll cnt[128][128];
ll cnt3[70][70][70];
ll solve(vector<string> &ss) {
    sort(all(ss));
    ss.resize(unique(all(ss))-ss.begin());
    memset(cnt,0,sizeof(cnt));
    for (auto s:ss) {
        cnt[s[0]][s.back()]++;
    }
    memset(cnt3,0,sizeof(cnt3));
    for (int i=0;i<cs;i++) {
        for (int j=i;j<cs;j++) {
            for (int k=j;k<cs;k++) {
                ll ans=0;
                for (int l=0;l<cs;l++) {
                    ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
                    ans%=P;
                }
                cnt3[i][j][k]=ans;
            }
        }
    }
    auto srt = [&](int a,int b,int c,int d) {
        array<int,4> ans={a,b,c,d};
        sort(all(ans));
        return ans;
    };
    ll ans=0;
    for (int i=0;i<cs;i++) {
        for (int j=0;j<cs;j++) {
            for (int k=0;k<cs;k++) {
                for (int l=0;l<cs;l++) {
                    ll now=1;
                    auto [ni,nj,nk,nl] = srt(i,j,k,l);
                    now*=cnt3[ni][nj][nk];
                    now%=P;
                    now*=cnt3[ni][nj][nl];
                    now%=P;
                    now*=cnt3[ni][nk][nl];
                    now%=P;
                    now*=cnt3[nj][nk][nl];
                    now%=P;
                    ans+=now;
                    ans%=P;
                }
            }
        }
    }
    return ans;
}

int main() {
    speed;
    int n;
    vector<string> l[11];
    cin>>n;
    for (int i=0;i<n;i++) {
        string s;
        cin>>s;
        l[s.size()].push_back(s);
        reverse(all(s));
        l[s.size()].push_back(s);
    }
    ll ans=0;
    for (int k=3;k<=10;k++) {
        // cout<<k<<" k\n"<<flush;
        ans+=solve(l[k]);
        ans%=P;
    }
    cout<<ans<<"\n";
    return 0;
}

Compilation message

cubeword.cpp: In function 'll solve(std::vector<std::__cxx11::basic_string<char> >&)':
cubeword.cpp:38:17: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |         cnt[s[0]][s.back()]++;
      |                 ^
cubeword.cpp:38:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   38 |         cnt[s[0]][s.back()]++;
      |                   ~~~~~~^~
cubeword.cpp:46:35: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |                     ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
      |                                   ^
cubeword.cpp:46:42: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |                     ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
      |                                          ^
cubeword.cpp:46:53: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |                     ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
      |                                                     ^
cubeword.cpp:46:60: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |                     ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
      |                                                            ^
cubeword.cpp:46:73: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |                     ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
      |                                                                         ^
cubeword.cpp:46:80: warning: array subscript has type 'char' [-Wchar-subscripts]
   46 |                     ans+=cnt[ct[i]][ct[l]]*cnt[ct[j]][ct[l]]%P*cnt[ct[k]][ct[l]]%P;
      |                                                                                ^

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 13284 KB Output is correct
2 Correct 275 ms 14004 KB Output is correct
3 Correct 267 ms 14100 KB Output is correct
4 Correct 268 ms 14080 KB Output is correct
5 Correct 282 ms 14148 KB Output is correct
6 Correct 270 ms 14352 KB Output is correct
7 Correct 274 ms 14072 KB Output is correct
8 Correct 273 ms 13992 KB Output is correct
9 Correct 274 ms 14036 KB Output is correct
10 Correct 268 ms 14396 KB Output is correct
11 Correct 278 ms 14220 KB Output is correct
12 Correct 270 ms 14252 KB Output is correct
13 Correct 279 ms 14248 KB Output is correct
14 Correct 269 ms 14124 KB Output is correct
15 Correct 276 ms 14064 KB Output is correct
16 Correct 278 ms 14204 KB Output is correct
17 Correct 283 ms 14060 KB Output is correct
18 Correct 273 ms 13968 KB Output is correct
19 Correct 273 ms 14044 KB Output is correct
20 Correct 269 ms 14052 KB Output is correct
21 Correct 274 ms 14148 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 13284 KB Output is correct
2 Correct 275 ms 14004 KB Output is correct
3 Correct 267 ms 14100 KB Output is correct
4 Correct 268 ms 14080 KB Output is correct
5 Correct 282 ms 14148 KB Output is correct
6 Correct 270 ms 14352 KB Output is correct
7 Correct 274 ms 14072 KB Output is correct
8 Correct 273 ms 13992 KB Output is correct
9 Correct 274 ms 14036 KB Output is correct
10 Correct 268 ms 14396 KB Output is correct
11 Correct 278 ms 14220 KB Output is correct
12 Correct 270 ms 14252 KB Output is correct
13 Correct 279 ms 14248 KB Output is correct
14 Correct 269 ms 14124 KB Output is correct
15 Correct 276 ms 14064 KB Output is correct
16 Correct 278 ms 14204 KB Output is correct
17 Correct 283 ms 14060 KB Output is correct
18 Correct 273 ms 13968 KB Output is correct
19 Correct 273 ms 14044 KB Output is correct
20 Correct 269 ms 14052 KB Output is correct
21 Correct 274 ms 14148 KB Output is correct
22 Correct 273 ms 10452 KB Output is correct
23 Correct 271 ms 10464 KB Output is correct
24 Correct 275 ms 10624 KB Output is correct
25 Correct 273 ms 10532 KB Output is correct
26 Correct 275 ms 10588 KB Output is correct
27 Correct 284 ms 10688 KB Output is correct
28 Correct 268 ms 10336 KB Output is correct
29 Correct 279 ms 10416 KB Output is correct
30 Correct 266 ms 10260 KB Output is correct
31 Correct 270 ms 10336 KB Output is correct
32 Correct 279 ms 10320 KB Output is correct
33 Correct 272 ms 10428 KB Output is correct
34 Correct 270 ms 10392 KB Output is correct
35 Correct 273 ms 10520 KB Output is correct
36 Correct 266 ms 10556 KB Output is correct
37 Correct 274 ms 10308 KB Output is correct
38 Correct 286 ms 10748 KB Output is correct
39 Correct 276 ms 10408 KB Output is correct
40 Correct 279 ms 10332 KB Output is correct
41 Correct 276 ms 10628 KB Output is correct
42 Correct 280 ms 10456 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 13284 KB Output is correct
2 Correct 275 ms 14004 KB Output is correct
3 Correct 267 ms 14100 KB Output is correct
4 Correct 268 ms 14080 KB Output is correct
5 Correct 282 ms 14148 KB Output is correct
6 Correct 270 ms 14352 KB Output is correct
7 Correct 274 ms 14072 KB Output is correct
8 Correct 273 ms 13992 KB Output is correct
9 Correct 274 ms 14036 KB Output is correct
10 Correct 268 ms 14396 KB Output is correct
11 Correct 278 ms 14220 KB Output is correct
12 Correct 270 ms 14252 KB Output is correct
13 Correct 279 ms 14248 KB Output is correct
14 Correct 269 ms 14124 KB Output is correct
15 Correct 276 ms 14064 KB Output is correct
16 Correct 278 ms 14204 KB Output is correct
17 Correct 283 ms 14060 KB Output is correct
18 Correct 273 ms 13968 KB Output is correct
19 Correct 273 ms 14044 KB Output is correct
20 Correct 269 ms 14052 KB Output is correct
21 Correct 274 ms 14148 KB Output is correct
22 Correct 273 ms 10452 KB Output is correct
23 Correct 271 ms 10464 KB Output is correct
24 Correct 275 ms 10624 KB Output is correct
25 Correct 273 ms 10532 KB Output is correct
26 Correct 275 ms 10588 KB Output is correct
27 Correct 284 ms 10688 KB Output is correct
28 Correct 268 ms 10336 KB Output is correct
29 Correct 279 ms 10416 KB Output is correct
30 Correct 266 ms 10260 KB Output is correct
31 Correct 270 ms 10336 KB Output is correct
32 Correct 279 ms 10320 KB Output is correct
33 Correct 272 ms 10428 KB Output is correct
34 Correct 270 ms 10392 KB Output is correct
35 Correct 273 ms 10520 KB Output is correct
36 Correct 266 ms 10556 KB Output is correct
37 Correct 274 ms 10308 KB Output is correct
38 Correct 286 ms 10748 KB Output is correct
39 Correct 276 ms 10408 KB Output is correct
40 Correct 279 ms 10332 KB Output is correct
41 Correct 276 ms 10628 KB Output is correct
42 Correct 280 ms 10456 KB Output is correct
43 Correct 273 ms 10416 KB Output is correct
44 Correct 267 ms 10460 KB Output is correct
45 Correct 268 ms 10416 KB Output is correct
46 Correct 275 ms 10264 KB Output is correct
47 Correct 270 ms 10304 KB Output is correct
48 Correct 269 ms 10644 KB Output is correct
49 Correct 278 ms 10796 KB Output is correct
50 Correct 287 ms 10656 KB Output is correct
51 Correct 274 ms 10660 KB Output is correct
52 Correct 272 ms 10248 KB Output is correct
53 Correct 292 ms 10364 KB Output is correct
54 Correct 277 ms 10624 KB Output is correct
55 Correct 272 ms 10764 KB Output is correct
56 Correct 277 ms 10436 KB Output is correct
57 Correct 274 ms 10632 KB Output is correct
58 Correct 280 ms 10824 KB Output is correct
59 Correct 283 ms 10688 KB Output is correct
60 Correct 272 ms 10800 KB Output is correct
61 Correct 276 ms 10328 KB Output is correct
62 Correct 271 ms 10512 KB Output is correct
63 Correct 268 ms 10668 KB Output is correct

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 269 ms 13284 KB Output is correct
2 Correct 275 ms 14004 KB Output is correct
3 Correct 267 ms 14100 KB Output is correct
4 Correct 268 ms 14080 KB Output is correct
5 Correct 282 ms 14148 KB Output is correct
6 Correct 270 ms 14352 KB Output is correct
7 Correct 274 ms 14072 KB Output is correct
8 Correct 273 ms 13992 KB Output is correct
9 Correct 274 ms 14036 KB Output is correct
10 Correct 268 ms 14396 KB Output is correct
11 Correct 278 ms 14220 KB Output is correct
12 Correct 270 ms 14252 KB Output is correct
13 Correct 279 ms 14248 KB Output is correct
14 Correct 269 ms 14124 KB Output is correct
15 Correct 276 ms 14064 KB Output is correct
16 Correct 278 ms 14204 KB Output is correct
17 Correct 283 ms 14060 KB Output is correct
18 Correct 273 ms 13968 KB Output is correct
19 Correct 273 ms 14044 KB Output is correct
20 Correct 269 ms 14052 KB Output is correct
21 Correct 274 ms 14148 KB Output is correct
22 Correct 273 ms 10452 KB Output is correct
23 Correct 271 ms 10464 KB Output is correct
24 Correct 275 ms 10624 KB Output is correct
25 Correct 273 ms 10532 KB Output is correct
26 Correct 275 ms 10588 KB Output is correct
27 Correct 284 ms 10688 KB Output is correct
28 Correct 268 ms 10336 KB Output is correct
29 Correct 279 ms 10416 KB Output is correct
30 Correct 266 ms 10260 KB Output is correct
31 Correct 270 ms 10336 KB Output is correct
32 Correct 279 ms 10320 KB Output is correct
33 Correct 272 ms 10428 KB Output is correct
34 Correct 270 ms 10392 KB Output is correct
35 Correct 273 ms 10520 KB Output is correct
36 Correct 266 ms 10556 KB Output is correct
37 Correct 274 ms 10308 KB Output is correct
38 Correct 286 ms 10748 KB Output is correct
39 Correct 276 ms 10408 KB Output is correct
40 Correct 279 ms 10332 KB Output is correct
41 Correct 276 ms 10628 KB Output is correct
42 Correct 280 ms 10456 KB Output is correct
43 Correct 273 ms 10416 KB Output is correct
44 Correct 267 ms 10460 KB Output is correct
45 Correct 268 ms 10416 KB Output is correct
46 Correct 275 ms 10264 KB Output is correct
47 Correct 270 ms 10304 KB Output is correct
48 Correct 269 ms 10644 KB Output is correct
49 Correct 278 ms 10796 KB Output is correct
50 Correct 287 ms 10656 KB Output is correct
51 Correct 274 ms 10660 KB Output is correct
52 Correct 272 ms 10248 KB Output is correct
53 Correct 292 ms 10364 KB Output is correct
54 Correct 277 ms 10624 KB Output is correct
55 Correct 272 ms 10764 KB Output is correct
56 Correct 277 ms 10436 KB Output is correct
57 Correct 274 ms 10632 KB Output is correct
58 Correct 280 ms 10824 KB Output is correct
59 Correct 283 ms 10688 KB Output is correct
60 Correct 272 ms 10800 KB Output is correct
61 Correct 276 ms 10328 KB Output is correct
62 Correct 271 ms 10512 KB Output is correct
63 Correct 268 ms 10668 KB Output is correct
64 Incorrect 266 ms 10668 KB Output isn't correct
65 Halted 0 ms 0 KB -