oj.uz

답안 #934403

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
934403 2024-02-27T09:42:40 Z sysia Cubeword (CEOI19_cubeword) C++17
100 / 100
 1070 ms 19616 KB 
//Sylwia Sapkowska
#include <bits/stdc++.h>
#pragma GCC optimize("O3", "unroll-loops")
using namespace std;

void __print(int x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << "'" << x << "'";}
void __print(const char *x) {cerr << '"' << x << '"';}
void __print(const string &x) {cerr << '"' << x << '"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef LOCAL
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif

#define int long long
typedef pair<int, int> T;
const int oo = 1e18, oo2 = 1e9+7, K = 30;
const int mod = 998244353;
const int A = 11, mx = 62;

int mul(int a, int b){
    return (a*b)%mod;
}

void add(int &a, int b){
    a += b;
    if (a >= mod) a-= mod;
}

void solve(){
    int n; cin >> n;
    vector cnt(A, vector<vector<int>>(mx, vector<int>(mx)));
    set<string>a;
    char cc = 'A';
    vector<int>ord(130);
    int ptr = 0;
    for (char c = 'a'; c <= 'z'; c++) {
        ord[c] = ptr++;
    }
    for (char c = 'A'; c <= 'Z'; c++) {
        ord[c] = ptr++;
    }
    for (char c = '0'; c <= '9'; c++){
        ord[c] = ptr++;
    }
    for (int i = 0; i<n; i++){
        string s; cin >> s;
        int l = (int)s.size();
        if (a.find(s) == a.end()){
            a.insert(s);
            cnt[l][ord[s[0]]][ord[s.back()]]++;
        }
        auto t = s;
        reverse(t.begin(), t.end());
        if (a.find(t) == a.end()) {
            cnt[l][ord[s.back()]][ord[s[0]]]++;
            a.insert(t);    
        }
    }
    int ans = 0;
    vector zlicz(mx, vector<vector<int>>(mx, vector<int>(mx)));
    for (int rep = 3; rep < A; rep++){
        debug(rep);
        for (int a = 0; a < mx; a++){
            for (int b = 0; b < mx; b++){
                for (int c = 0; c < mx; c++){
                    zlicz[a][b][c] = 0;
                }
            }
        }
        int sum = 0;
        
        for (int beg = 0; beg < mx; beg++){
            for (int a = 0; a < mx; a++){
                for (int b = 0; b < mx; b++){
                    for (int c = 0; c < mx; c++){
                        add(zlicz[a][b][c], mul(cnt[rep][beg][a], mul(cnt[rep][beg][b], cnt[rep][beg][c])));
                    }
                }
            }
        }
        for (int a = 0; a < mx; a++){
            for (int b = 0; b < mx; b++){
                for (int c = 0; c < mx; c++){
                    for (int d = 0; d < mx; d++){
                        add(ans, mul(mul(zlicz[a][b][c], zlicz[a][c][d]), mul(zlicz[b][c][d], zlicz[a][b][d])));
                    }
                }
            }
        }
    }
    cout << ans << "\n";
}

int32_t main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    solve();

    return 0;
}

Compilation message

cubeword.cpp: In function 'void solve()':
cubeword.cpp:83:13: warning: unused variable 'sum' [-Wunused-variable]
   83 |         int sum = 0;
      |             ^~~
cubeword.cpp:46:10: warning: unused variable 'cc' [-Wunused-variable]
   46 |     char cc = 'A';
      |          ^~

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 958 ms 17332 KB Output is correct
2 Correct 1004 ms 17316 KB Output is correct
3 Correct 966 ms 17488 KB Output is correct
4 Correct 971 ms 17320 KB Output is correct
5 Correct 973 ms 17328 KB Output is correct
6 Correct 972 ms 17324 KB Output is correct
7 Correct 1032 ms 17336 KB Output is correct
8 Correct 1018 ms 17332 KB Output is correct
9 Correct 959 ms 17448 KB Output is correct
10 Correct 961 ms 17332 KB Output is correct
11 Correct 956 ms 17492 KB Output is correct
12 Correct 978 ms 17316 KB Output is correct
13 Correct 960 ms 17492 KB Output is correct
14 Correct 995 ms 17232 KB Output is correct
15 Correct 959 ms 17256 KB Output is correct
16 Correct 994 ms 17320 KB Output is correct
17 Correct 994 ms 17328 KB Output is correct
18 Correct 1024 ms 17316 KB Output is correct
19 Correct 1000 ms 17232 KB Output is correct
20 Correct 974 ms 17492 KB Output is correct
21 Correct 970 ms 17328 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 958 ms 17332 KB Output is correct
2 Correct 1004 ms 17316 KB Output is correct
3 Correct 966 ms 17488 KB Output is correct
4 Correct 971 ms 17320 KB Output is correct
5 Correct 973 ms 17328 KB Output is correct
6 Correct 972 ms 17324 KB Output is correct
7 Correct 1032 ms 17336 KB Output is correct
8 Correct 1018 ms 17332 KB Output is correct
9 Correct 959 ms 17448 KB Output is correct
10 Correct 961 ms 17332 KB Output is correct
11 Correct 956 ms 17492 KB Output is correct
12 Correct 978 ms 17316 KB Output is correct
13 Correct 960 ms 17492 KB Output is correct
14 Correct 995 ms 17232 KB Output is correct
15 Correct 959 ms 17256 KB Output is correct
16 Correct 994 ms 17320 KB Output is correct
17 Correct 994 ms 17328 KB Output is correct
18 Correct 1024 ms 17316 KB Output is correct
19 Correct 1000 ms 17232 KB Output is correct
20 Correct 974 ms 17492 KB Output is correct
21 Correct 970 ms 17328 KB Output is correct
22 Correct 1018 ms 18004 KB Output is correct
23 Correct 991 ms 18000 KB Output is correct
24 Correct 1002 ms 18000 KB Output is correct
25 Correct 1010 ms 17984 KB Output is correct
26 Correct 983 ms 18052 KB Output is correct
27 Correct 966 ms 18004 KB Output is correct
28 Correct 994 ms 17988 KB Output is correct
29 Correct 990 ms 17956 KB Output is correct
30 Correct 966 ms 17984 KB Output is correct
31 Correct 967 ms 17988 KB Output is correct
32 Correct 1004 ms 18004 KB Output is correct
33 Correct 1018 ms 17972 KB Output is correct
34 Correct 999 ms 17748 KB Output is correct
35 Correct 1000 ms 17984 KB Output is correct
36 Correct 966 ms 17760 KB Output is correct
37 Correct 982 ms 17988 KB Output is correct
38 Correct 976 ms 17988 KB Output is correct
39 Correct 967 ms 17988 KB Output is correct
40 Correct 969 ms 17980 KB Output is correct
41 Correct 965 ms 18000 KB Output is correct
42 Correct 1070 ms 17844 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 958 ms 17332 KB Output is correct
2 Correct 1004 ms 17316 KB Output is correct
3 Correct 966 ms 17488 KB Output is correct
4 Correct 971 ms 17320 KB Output is correct
5 Correct 973 ms 17328 KB Output is correct
6 Correct 972 ms 17324 KB Output is correct
7 Correct 1032 ms 17336 KB Output is correct
8 Correct 1018 ms 17332 KB Output is correct
9 Correct 959 ms 17448 KB Output is correct
10 Correct 961 ms 17332 KB Output is correct
11 Correct 956 ms 17492 KB Output is correct
12 Correct 978 ms 17316 KB Output is correct
13 Correct 960 ms 17492 KB Output is correct
14 Correct 995 ms 17232 KB Output is correct
15 Correct 959 ms 17256 KB Output is correct
16 Correct 994 ms 17320 KB Output is correct
17 Correct 994 ms 17328 KB Output is correct
18 Correct 1024 ms 17316 KB Output is correct
19 Correct 1000 ms 17232 KB Output is correct
20 Correct 974 ms 17492 KB Output is correct
21 Correct 970 ms 17328 KB Output is correct
22 Correct 1018 ms 18004 KB Output is correct
23 Correct 991 ms 18000 KB Output is correct
24 Correct 1002 ms 18000 KB Output is correct
25 Correct 1010 ms 17984 KB Output is correct
26 Correct 983 ms 18052 KB Output is correct
27 Correct 966 ms 18004 KB Output is correct
28 Correct 994 ms 17988 KB Output is correct
29 Correct 990 ms 17956 KB Output is correct
30 Correct 966 ms 17984 KB Output is correct
31 Correct 967 ms 17988 KB Output is correct
32 Correct 1004 ms 18004 KB Output is correct
33 Correct 1018 ms 17972 KB Output is correct
34 Correct 999 ms 17748 KB Output is correct
35 Correct 1000 ms 17984 KB Output is correct
36 Correct 966 ms 17760 KB Output is correct
37 Correct 982 ms 17988 KB Output is correct
38 Correct 976 ms 17988 KB Output is correct
39 Correct 967 ms 17988 KB Output is correct
40 Correct 969 ms 17980 KB Output is correct
41 Correct 965 ms 18000 KB Output is correct
42 Correct 1070 ms 17844 KB Output is correct
43 Correct 1022 ms 18424 KB Output is correct
44 Correct 986 ms 18256 KB Output is correct
45 Correct 974 ms 18192 KB Output is correct
46 Correct 975 ms 18192 KB Output is correct
47 Correct 974 ms 18304 KB Output is correct
48 Correct 991 ms 18200 KB Output is correct
49 Correct 976 ms 18260 KB Output is correct
50 Correct 983 ms 18200 KB Output is correct
51 Correct 1010 ms 18332 KB Output is correct
52 Correct 983 ms 18188 KB Output is correct
53 Correct 984 ms 18256 KB Output is correct
54 Correct 978 ms 18256 KB Output is correct
55 Correct 968 ms 18204 KB Output is correct
56 Correct 1014 ms 18208 KB Output is correct
57 Correct 970 ms 18184 KB Output is correct
58 Correct 975 ms 18200 KB Output is correct
59 Correct 992 ms 18196 KB Output is correct
60 Correct 961 ms 18188 KB Output is correct
61 Correct 972 ms 18196 KB Output is correct
62 Correct 972 ms 18196 KB Output is correct
63 Correct 1014 ms 18192 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 958 ms 17332 KB Output is correct
2 Correct 1004 ms 17316 KB Output is correct
3 Correct 966 ms 17488 KB Output is correct
4 Correct 971 ms 17320 KB Output is correct
5 Correct 973 ms 17328 KB Output is correct
6 Correct 972 ms 17324 KB Output is correct
7 Correct 1032 ms 17336 KB Output is correct
8 Correct 1018 ms 17332 KB Output is correct
9 Correct 959 ms 17448 KB Output is correct
10 Correct 961 ms 17332 KB Output is correct
11 Correct 956 ms 17492 KB Output is correct
12 Correct 978 ms 17316 KB Output is correct
13 Correct 960 ms 17492 KB Output is correct
14 Correct 995 ms 17232 KB Output is correct
15 Correct 959 ms 17256 KB Output is correct
16 Correct 994 ms 17320 KB Output is correct
17 Correct 994 ms 17328 KB Output is correct
18 Correct 1024 ms 17316 KB Output is correct
19 Correct 1000 ms 17232 KB Output is correct
20 Correct 974 ms 17492 KB Output is correct
21 Correct 970 ms 17328 KB Output is correct
22 Correct 1018 ms 18004 KB Output is correct
23 Correct 991 ms 18000 KB Output is correct
24 Correct 1002 ms 18000 KB Output is correct
25 Correct 1010 ms 17984 KB Output is correct
26 Correct 983 ms 18052 KB Output is correct
27 Correct 966 ms 18004 KB Output is correct
28 Correct 994 ms 17988 KB Output is correct
29 Correct 990 ms 17956 KB Output is correct
30 Correct 966 ms 17984 KB Output is correct
31 Correct 967 ms 17988 KB Output is correct
32 Correct 1004 ms 18004 KB Output is correct
33 Correct 1018 ms 17972 KB Output is correct
34 Correct 999 ms 17748 KB Output is correct
35 Correct 1000 ms 17984 KB Output is correct
36 Correct 966 ms 17760 KB Output is correct
37 Correct 982 ms 17988 KB Output is correct
38 Correct 976 ms 17988 KB Output is correct
39 Correct 967 ms 17988 KB Output is correct
40 Correct 969 ms 17980 KB Output is correct
41 Correct 965 ms 18000 KB Output is correct
42 Correct 1070 ms 17844 KB Output is correct
43 Correct 1022 ms 18424 KB Output is correct
44 Correct 986 ms 18256 KB Output is correct
45 Correct 974 ms 18192 KB Output is correct
46 Correct 975 ms 18192 KB Output is correct
47 Correct 974 ms 18304 KB Output is correct
48 Correct 991 ms 18200 KB Output is correct
49 Correct 976 ms 18260 KB Output is correct
50 Correct 983 ms 18200 KB Output is correct
51 Correct 1010 ms 18332 KB Output is correct
52 Correct 983 ms 18188 KB Output is correct
53 Correct 984 ms 18256 KB Output is correct
54 Correct 978 ms 18256 KB Output is correct
55 Correct 968 ms 18204 KB Output is correct
56 Correct 1014 ms 18208 KB Output is correct
57 Correct 970 ms 18184 KB Output is correct
58 Correct 975 ms 18200 KB Output is correct
59 Correct 992 ms 18196 KB Output is correct
60 Correct 961 ms 18188 KB Output is correct
61 Correct 972 ms 18196 KB Output is correct
62 Correct 972 ms 18196 KB Output is correct
63 Correct 1014 ms 18192 KB Output is correct
64 Correct 995 ms 19152 KB Output is correct
65 Correct 990 ms 19176 KB Output is correct
66 Correct 966 ms 19176 KB Output is correct
67 Correct 964 ms 19280 KB Output is correct
68 Correct 995 ms 19168 KB Output is correct
69 Correct 987 ms 19284 KB Output is correct
70 Correct 976 ms 19280 KB Output is correct
71 Correct 975 ms 19164 KB Output is correct
72 Correct 975 ms 19616 KB Output is correct
73 Correct 968 ms 19168 KB Output is correct
74 Correct 974 ms 19280 KB Output is correct
75 Correct 968 ms 19396 KB Output is correct
76 Correct 965 ms 19172 KB Output is correct
77 Correct 986 ms 19148 KB Output is correct
78 Correct 964 ms 19280 KB Output is correct
79 Correct 971 ms 19164 KB Output is correct
80 Correct 984 ms 19256 KB Output is correct
81 Correct 972 ms 19268 KB Output is correct
82 Correct 968 ms 19288 KB Output is correct
83 Correct 972 ms 19280 KB Output is correct
84 Correct 997 ms 19172 KB Output is correct