oj.uz

답안 #947579

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
947579 2024-03-16T13:33:29 Z GrindMachine Cubeword (CEOI19_cubeword) C++17
100 / 100
 788 ms 13844 KB 
#pragma GCC optimize("O3,unroll-loops")

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*

refs:
edi

*/

const int MOD = 998244353;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

void solve(int test_case)
{
    ll n; cin >> n;
    vector<string> a(n);
    rep(i,n) cin >> a[i];
    rep(i,n){
        auto s = a[i];
        reverse(all(s));
        a.pb(s);
    }

    sort(all(a));
    a.resize(unique(all(a))-a.begin());
    n = sz(a);

    vector<char> b;
    trav(s,a){
        trav(ch,s){
            b.pb(ch);
        }
    }

    sort(all(b));
    b.resize(unique(all(b))-b.begin());
    ll alpha = sz(b);

    ll cnt[15][alpha][alpha];
    memset(cnt,0,sizeof cnt);
    rep(i,n){
        auto &s = a[i];
        ll x = lower_bound(all(b),s[0])-b.begin();
        ll y = lower_bound(all(b),s.back())-b.begin();
        cnt[sz(s)][x][y]++;
    }

    ll f[alpha][alpha][alpha];
    ll ans = 0;
    
    for(int len = 3; len <= 10; ++len){
        memset(f,0,sizeof f);
        rep(first,alpha){
            rep(x,alpha){
                rep(y,alpha){
                    rep(z,alpha){
                        ll add = cnt[len][first][x]*cnt[len][first][y]*cnt[len][first][z];
                        f[x][y][z] = (f[x][y][z]+add)%MOD;
                    }
                }
            }
        }

        rep(w,alpha){
            rep(x,alpha){
                rep(y,alpha){
                    rep(z,alpha){
                        ll add = f[w][x][y]*f[w][x][z]%MOD*f[x][y][z]%MOD*f[w][y][z];
                        ans = (ans+add)%MOD;
                    }
                }
            }
        }
    }

    cout << ans << endl;
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 100 ms 11072 KB Output is correct
2 Correct 100 ms 11548 KB Output is correct
3 Correct 97 ms 11032 KB Output is correct
4 Correct 98 ms 10896 KB Output is correct
5 Correct 101 ms 11044 KB Output is correct
6 Correct 97 ms 10912 KB Output is correct
7 Correct 99 ms 11032 KB Output is correct
8 Correct 112 ms 10896 KB Output is correct
9 Correct 97 ms 11232 KB Output is correct
10 Correct 98 ms 10892 KB Output is correct
11 Correct 97 ms 10912 KB Output is correct
12 Correct 106 ms 11032 KB Output is correct
13 Correct 99 ms 11072 KB Output is correct
14 Correct 99 ms 10896 KB Output is correct
15 Correct 101 ms 11032 KB Output is correct
16 Correct 101 ms 10900 KB Output is correct
17 Correct 101 ms 10916 KB Output is correct
18 Correct 102 ms 10944 KB Output is correct
19 Correct 97 ms 11028 KB Output is correct
20 Correct 97 ms 11076 KB Output is correct
21 Correct 98 ms 10916 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 100 ms 11072 KB Output is correct
2 Correct 100 ms 11548 KB Output is correct
3 Correct 97 ms 11032 KB Output is correct
4 Correct 98 ms 10896 KB Output is correct
5 Correct 101 ms 11044 KB Output is correct
6 Correct 97 ms 10912 KB Output is correct
7 Correct 99 ms 11032 KB Output is correct
8 Correct 112 ms 10896 KB Output is correct
9 Correct 97 ms 11232 KB Output is correct
10 Correct 98 ms 10892 KB Output is correct
11 Correct 97 ms 10912 KB Output is correct
12 Correct 106 ms 11032 KB Output is correct
13 Correct 99 ms 11072 KB Output is correct
14 Correct 99 ms 10896 KB Output is correct
15 Correct 101 ms 11032 KB Output is correct
16 Correct 101 ms 10900 KB Output is correct
17 Correct 101 ms 10916 KB Output is correct
18 Correct 102 ms 10944 KB Output is correct
19 Correct 97 ms 11028 KB Output is correct
20 Correct 97 ms 11076 KB Output is correct
21 Correct 98 ms 10916 KB Output is correct
22 Correct 102 ms 10772 KB Output is correct
23 Correct 102 ms 10868 KB Output is correct
24 Correct 120 ms 10808 KB Output is correct
25 Correct 108 ms 10776 KB Output is correct
26 Correct 101 ms 10772 KB Output is correct
27 Correct 119 ms 10812 KB Output is correct
28 Correct 109 ms 11580 KB Output is correct
29 Correct 105 ms 10776 KB Output is correct
30 Correct 118 ms 10808 KB Output is correct
31 Correct 102 ms 10776 KB Output is correct
32 Correct 103 ms 10808 KB Output is correct
33 Correct 114 ms 10864 KB Output is correct
34 Correct 110 ms 10808 KB Output is correct
35 Correct 103 ms 10812 KB Output is correct
36 Correct 112 ms 10772 KB Output is correct
37 Correct 108 ms 10772 KB Output is correct
38 Correct 111 ms 10864 KB Output is correct
39 Correct 105 ms 10896 KB Output is correct
40 Correct 104 ms 10812 KB Output is correct
41 Correct 117 ms 11300 KB Output is correct
42 Correct 103 ms 10868 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 100 ms 11072 KB Output is correct
2 Correct 100 ms 11548 KB Output is correct
3 Correct 97 ms 11032 KB Output is correct
4 Correct 98 ms 10896 KB Output is correct
5 Correct 101 ms 11044 KB Output is correct
6 Correct 97 ms 10912 KB Output is correct
7 Correct 99 ms 11032 KB Output is correct
8 Correct 112 ms 10896 KB Output is correct
9 Correct 97 ms 11232 KB Output is correct
10 Correct 98 ms 10892 KB Output is correct
11 Correct 97 ms 10912 KB Output is correct
12 Correct 106 ms 11032 KB Output is correct
13 Correct 99 ms 11072 KB Output is correct
14 Correct 99 ms 10896 KB Output is correct
15 Correct 101 ms 11032 KB Output is correct
16 Correct 101 ms 10900 KB Output is correct
17 Correct 101 ms 10916 KB Output is correct
18 Correct 102 ms 10944 KB Output is correct
19 Correct 97 ms 11028 KB Output is correct
20 Correct 97 ms 11076 KB Output is correct
21 Correct 98 ms 10916 KB Output is correct
22 Correct 102 ms 10772 KB Output is correct
23 Correct 102 ms 10868 KB Output is correct
24 Correct 120 ms 10808 KB Output is correct
25 Correct 108 ms 10776 KB Output is correct
26 Correct 101 ms 10772 KB Output is correct
27 Correct 119 ms 10812 KB Output is correct
28 Correct 109 ms 11580 KB Output is correct
29 Correct 105 ms 10776 KB Output is correct
30 Correct 118 ms 10808 KB Output is correct
31 Correct 102 ms 10776 KB Output is correct
32 Correct 103 ms 10808 KB Output is correct
33 Correct 114 ms 10864 KB Output is correct
34 Correct 110 ms 10808 KB Output is correct
35 Correct 103 ms 10812 KB Output is correct
36 Correct 112 ms 10772 KB Output is correct
37 Correct 108 ms 10772 KB Output is correct
38 Correct 111 ms 10864 KB Output is correct
39 Correct 105 ms 10896 KB Output is correct
40 Correct 104 ms 10812 KB Output is correct
41 Correct 117 ms 11300 KB Output is correct
42 Correct 103 ms 10868 KB Output is correct
43 Correct 153 ms 10920 KB Output is correct
44 Correct 151 ms 11796 KB Output is correct
45 Correct 152 ms 11032 KB Output is correct
46 Correct 160 ms 11800 KB Output is correct
47 Correct 150 ms 11044 KB Output is correct
48 Correct 156 ms 11836 KB Output is correct
49 Correct 158 ms 11032 KB Output is correct
50 Correct 150 ms 11044 KB Output is correct
51 Correct 147 ms 11044 KB Output is correct
52 Correct 152 ms 11028 KB Output is correct
53 Correct 152 ms 11036 KB Output is correct
54 Correct 153 ms 11028 KB Output is correct
55 Correct 160 ms 11032 KB Output is correct
56 Correct 151 ms 10932 KB Output is correct
57 Correct 152 ms 11032 KB Output is correct
58 Correct 163 ms 11036 KB Output is correct
59 Correct 158 ms 11068 KB Output is correct
60 Correct 149 ms 11028 KB Output is correct
61 Correct 152 ms 11036 KB Output is correct
62 Correct 149 ms 11800 KB Output is correct
63 Correct 150 ms 11796 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 100 ms 11072 KB Output is correct
2 Correct 100 ms 11548 KB Output is correct
3 Correct 97 ms 11032 KB Output is correct
4 Correct 98 ms 10896 KB Output is correct
5 Correct 101 ms 11044 KB Output is correct
6 Correct 97 ms 10912 KB Output is correct
7 Correct 99 ms 11032 KB Output is correct
8 Correct 112 ms 10896 KB Output is correct
9 Correct 97 ms 11232 KB Output is correct
10 Correct 98 ms 10892 KB Output is correct
11 Correct 97 ms 10912 KB Output is correct
12 Correct 106 ms 11032 KB Output is correct
13 Correct 99 ms 11072 KB Output is correct
14 Correct 99 ms 10896 KB Output is correct
15 Correct 101 ms 11032 KB Output is correct
16 Correct 101 ms 10900 KB Output is correct
17 Correct 101 ms 10916 KB Output is correct
18 Correct 102 ms 10944 KB Output is correct
19 Correct 97 ms 11028 KB Output is correct
20 Correct 97 ms 11076 KB Output is correct
21 Correct 98 ms 10916 KB Output is correct
22 Correct 102 ms 10772 KB Output is correct
23 Correct 102 ms 10868 KB Output is correct
24 Correct 120 ms 10808 KB Output is correct
25 Correct 108 ms 10776 KB Output is correct
26 Correct 101 ms 10772 KB Output is correct
27 Correct 119 ms 10812 KB Output is correct
28 Correct 109 ms 11580 KB Output is correct
29 Correct 105 ms 10776 KB Output is correct
30 Correct 118 ms 10808 KB Output is correct
31 Correct 102 ms 10776 KB Output is correct
32 Correct 103 ms 10808 KB Output is correct
33 Correct 114 ms 10864 KB Output is correct
34 Correct 110 ms 10808 KB Output is correct
35 Correct 103 ms 10812 KB Output is correct
36 Correct 112 ms 10772 KB Output is correct
37 Correct 108 ms 10772 KB Output is correct
38 Correct 111 ms 10864 KB Output is correct
39 Correct 105 ms 10896 KB Output is correct
40 Correct 104 ms 10812 KB Output is correct
41 Correct 117 ms 11300 KB Output is correct
42 Correct 103 ms 10868 KB Output is correct
43 Correct 153 ms 10920 KB Output is correct
44 Correct 151 ms 11796 KB Output is correct
45 Correct 152 ms 11032 KB Output is correct
46 Correct 160 ms 11800 KB Output is correct
47 Correct 150 ms 11044 KB Output is correct
48 Correct 156 ms 11836 KB Output is correct
49 Correct 158 ms 11032 KB Output is correct
50 Correct 150 ms 11044 KB Output is correct
51 Correct 147 ms 11044 KB Output is correct
52 Correct 152 ms 11028 KB Output is correct
53 Correct 152 ms 11036 KB Output is correct
54 Correct 153 ms 11028 KB Output is correct
55 Correct 160 ms 11032 KB Output is correct
56 Correct 151 ms 10932 KB Output is correct
57 Correct 152 ms 11032 KB Output is correct
58 Correct 163 ms 11036 KB Output is correct
59 Correct 158 ms 11068 KB Output is correct
60 Correct 149 ms 11028 KB Output is correct
61 Correct 152 ms 11036 KB Output is correct
62 Correct 149 ms 11800 KB Output is correct
63 Correct 150 ms 11796 KB Output is correct
64 Correct 783 ms 13072 KB Output is correct
65 Correct 773 ms 13064 KB Output is correct
66 Correct 762 ms 12836 KB Output is correct
67 Correct 771 ms 13016 KB Output is correct
68 Correct 768 ms 13080 KB Output is correct
69 Correct 767 ms 13076 KB Output is correct
70 Correct 756 ms 13080 KB Output is correct
71 Correct 755 ms 13072 KB Output is correct
72 Correct 770 ms 13076 KB Output is correct
73 Correct 781 ms 13076 KB Output is correct
74 Correct 754 ms 13328 KB Output is correct
75 Correct 788 ms 13076 KB Output is correct
76 Correct 783 ms 13080 KB Output is correct
77 Correct 764 ms 13076 KB Output is correct
78 Correct 756 ms 13076 KB Output is correct
79 Correct 761 ms 13080 KB Output is correct
80 Correct 754 ms 13844 KB Output is correct
81 Correct 773 ms 13076 KB Output is correct
82 Correct 760 ms 13092 KB Output is correct
83 Correct 775 ms 13076 KB Output is correct
84 Correct 776 ms 12844 KB Output is correct