oj.uz

답안 #249511

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
249511 2020-07-15T07:37:29 Z b00n0rp Cubeword (CEOI19_cubeword) C++17
100 / 100
 927 ms 24604 KB 
// --------------------------------------------------<TEMPLATE>--------------------------------------------------
// --------------------<optimizations>--------------------

#pragma GCC optimize("unroll-loops")

/*
#pragma GCC target("avx,avx2,fma")
*/ 

// -------------------</optimizations>--------------------
 
// ---------------<Headers and namespaces>----------------
#include <bits/stdc++.h>
using namespace std;
 
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
*/
 
// ---------------</Headers and namespaces>---------------
 
// -----------------<Defines and typedefs>----------------
// typedef tree<int,null_type,less<int>,rb_tree_tag, \
tree_order_statistics_node_update> indexed_set; // use less_equal for multiset
// order_of_key (val): returns the no. of values less than val
// find_by_order (k): returns the iterator to kth largest element.(0-based)
 
typedef long double LD;
typedef long long ll;
// #define int ll
#define pb push_back
#define mp make_pair
#define REP(i,n) for (int i = 0; i < n; i++)
#define FOR(i,a,b) for (int i = a; i < b; i++)
#define REPD(i,n) for (int i = n-1; i >= 0; i--)
#define FORD(i,a,b) for (int i = a; i >= b; i--)
#define remax(a,b) a = max(a,b)
#define remin(a,b) a = min(a,b)
#define all(v) v.begin(),v.end()
typedef map<int,int> mii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;
typedef vector<pii> vpii;
#define F first
#define S second
#define PQ(type) priority_queue<type>
#define PQD(type) priority_queue<type,vector<type>,greater<type> >
#define WL(t) while(t --)
#define SZ(x) ((int)(x).size())
#define runtime() ((double)clock() / CLOCKS_PER_SEC)
#define inrange(i,a,b) ((i>=min(a,b)) && (i<=max(a,b)))
 
/*
// -----<SCANF>-----
#define sfi(x) scanf("%d",&x);
#define sfi2(x,y) scanf("%d%d",&x,&y);
#define sfi3(x,y,z) scanf("%d%d%d",&x,&y,&z);
 
#define sfl(x) scanf("%lld",&x);
#define sfl2(x,y) scanf("%lld%lld",&x,&y);
#define sfl3(x,y,z) scanf("%lld%lld%lld",&x,&y,&z);
#define sfl4(x,y,z,x1) scanf("%lld%lld%lld%lld",&x,&y,&z,&x1);
#define sfl5(x,y,z,x1,y1) scanf("%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1);
#define sfl6(x,y,z,x1,y1,z1) scanf("%lld%lld%lld%lld%lld%lld",&x,&y,&z,&x1,&y1,&z1);
 
#define sfs(x) scanf("%s",x);
#define sfs2(x,y) scanf("%s%s",x,y);
#define sfs3(x,y,z) scanf("%s%s%s",x,y,z);
// ----</SCANF>-----
 
// ----<PRINTF>-----
#define pfi(x) printf("%d\n",x);
#define pfi2(x,y) printf("%d %d\n",x,y);
#define pfi3(x,y,z) printf("%d %d %d\n",x,y,z);
 
#define pfl(x) printf("%lld\n",x);
#define pfl2(x,y) printf("%lld %lld\n",x,y);
#define pfl3(x,y,z) printf("%lld %lld %lld\n",x,y,z);
 
#define pfs(x) printf("%s\n",x);
#define pfs2(x,y) printf("%s %s\n",x,y);
#define pfs3(x,y,z) printf("%s %s %s\n",x,y,z);
 
#define pwe(x) printf("%lld ",x); // print without end
// ----</PRINTF>----
*/

#define FLSH fflush(stdout)
#define fileIO(name) \
    freopen(name".in", "r", stdin); \
    freopen(name".out", "w", stdout);
#define PRECISION(x) cout << fixed << setprecision(x); 
#define FAST_IO ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
 
// ----------------</Defines and typedefs>----------------
 
// -------------------<Debugging stuff>-------------------
#define TRACE
 
#ifdef TRACE
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
template <typename Arg1>
void __f(const char* name, Arg1&& arg1){
    cout << name << " : " << arg1 << std::endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args){
    const char* comma = strchr(names + 1, ',');cout.write(names, comma - names) << " : " << arg1<<" | ";__f(comma+1, args...);
}
#else
#define trace(...)
#endif
 
// ------------------</Debugging stuff>-------------------
 
// ------------------------<Consts>-----------------------
const int MAXN = 1000005;
const int SQRTN = 1003;
const int LOGN = 22;
const double PI=acos(-1);
 
#ifdef int
const int INF=1e16;
#else
const int INF=1e9;
#endif
 
const int MOD = 998244353;
const int FMOD = 998244353;
const double eps = 1e-9;

// -----------------------</Consts>-----------------------

/*

// -------------------------<RNG>-------------------------
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count()); 
#define SHUF(v) shuffle(all(v), RNG);
// Use mt19937_64 for 64 bit random numbers.
 
// ------------------------</RNG>-------------------------
 
// ----------------------<MATH>---------------------------


*/

int add(int a, int b, int c = MOD){int res=a+b;return(res>=c?res-c:res);}
int mul(int a, int b, int c = MOD){ll res=(ll)a*b;return(res>=c?res%c:res);}


// ----------------------</MATH>--------------------------
// --------------------------------------------------</TEMPLATE>--------------------------------------------------
 
void solvethetestcase();
 
signed main(){
    // comment when using scanf,printf
    FAST_IO

    int t = 1;
    // (UNCOMMENT FOR MULTIPLE TEST CASES) \
    cin >> t;
    FOR(testcase,1,t+1){
        // (UNCOMMENT FOR CODEJAM) \
        printf("Case #%lld: ",testcase); 
        solvethetestcase();
    }
}   
 
int n;
int cnt[11][65][65];
int dp[11][65][65][65];

int MXa = 26,MXA = 26,MXI = 10;

int ctoi(char c){
    if(c-'a' >= 0) return c-'a';
    if(c-'A' >= 0) return (c-'A')+MXa;
    return (c-'0')+MXa+MXA;
}
 
void solvethetestcase(){
    cin >> n;
    set<string> gg;
    REP(i,n){
        string s; cin >> s;
        gg.insert(s);
        reverse(all(s));
        gg.insert(s);    
    }
    for(auto s:gg){
        cnt[s.length()][ctoi(s[0])][ctoi(s[s.length()-1])] ++;
    }
    FOR(i,3,11){
        REP(j,MXa+MXA+MXI){
            FOR(k,j,MXa+MXA+MXI){
                FOR(l,k,MXa+MXA+MXI){
                    REP(m,MXa+MXA+MXI){
                        dp[i][j][k][l] = add(dp[i][j][k][l],mul(mul(cnt[i][j][m],cnt[i][k][m]),cnt[i][l][m]));
                        dp[i][j][l][k] = dp[i][k][j][l] = dp[i][k][l][j] = dp[i][l][j][k] = dp[i][l][k][j] = dp[i][j][k][l];
                    }
                }
            }
        }
    }
    int ans = 0;
    FOR(i,3,11){
        REP(j,MXa+MXA+MXI){
            REP(k,MXa+MXA+MXI){
                REP(l,MXa+MXA+MXI){
                    REP(m,MXa+MXA+MXI){
                        int cur = mul(mul(dp[i][j][k][l],dp[i][m][k][l]),mul(dp[i][j][m][l],dp[i][j][k][m]));
                        ans = add(ans,cur);
                    }
                }
            }
        }
    }
    cout << ans << endl;
}

Compilation message

cubeword.cpp:25:1: warning: multi-line comment [-Wcomment]
 // typedef tree<int,null_type,less<int>,rb_tree_tag, \
 ^
cubeword.cpp:165:5: warning: multi-line comment [-Wcomment]
     // (UNCOMMENT FOR MULTIPLE TEST CASES) \
     ^
cubeword.cpp:168:9: warning: multi-line comment [-Wcomment]
         // (UNCOMMENT FOR CODEJAM) \
         ^

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 766 ms 23152 KB Output is correct
2 Correct 716 ms 23032 KB Output is correct
3 Correct 749 ms 23160 KB Output is correct
4 Correct 739 ms 23244 KB Output is correct
5 Correct 737 ms 23052 KB Output is correct
6 Correct 768 ms 23212 KB Output is correct
7 Correct 785 ms 23156 KB Output is correct
8 Correct 741 ms 23208 KB Output is correct
9 Correct 736 ms 23032 KB Output is correct
10 Correct 736 ms 23152 KB Output is correct
11 Correct 720 ms 23032 KB Output is correct
12 Correct 717 ms 23032 KB Output is correct
13 Correct 740 ms 23204 KB Output is correct
14 Correct 722 ms 23032 KB Output is correct
15 Correct 758 ms 23160 KB Output is correct
16 Correct 729 ms 23160 KB Output is correct
17 Correct 725 ms 23260 KB Output is correct
18 Correct 720 ms 23032 KB Output is correct
19 Correct 731 ms 23160 KB Output is correct
20 Correct 744 ms 23212 KB Output is correct
21 Correct 748 ms 23292 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 766 ms 23152 KB Output is correct
2 Correct 716 ms 23032 KB Output is correct
3 Correct 749 ms 23160 KB Output is correct
4 Correct 739 ms 23244 KB Output is correct
5 Correct 737 ms 23052 KB Output is correct
6 Correct 768 ms 23212 KB Output is correct
7 Correct 785 ms 23156 KB Output is correct
8 Correct 741 ms 23208 KB Output is correct
9 Correct 736 ms 23032 KB Output is correct
10 Correct 736 ms 23152 KB Output is correct
11 Correct 720 ms 23032 KB Output is correct
12 Correct 717 ms 23032 KB Output is correct
13 Correct 740 ms 23204 KB Output is correct
14 Correct 722 ms 23032 KB Output is correct
15 Correct 758 ms 23160 KB Output is correct
16 Correct 729 ms 23160 KB Output is correct
17 Correct 725 ms 23260 KB Output is correct
18 Correct 720 ms 23032 KB Output is correct
19 Correct 731 ms 23160 KB Output is correct
20 Correct 744 ms 23212 KB Output is correct
21 Correct 748 ms 23292 KB Output is correct
22 Correct 724 ms 23964 KB Output is correct
23 Correct 744 ms 23928 KB Output is correct
24 Correct 741 ms 24056 KB Output is correct
25 Correct 760 ms 23800 KB Output is correct
26 Correct 730 ms 23900 KB Output is correct
27 Correct 750 ms 23800 KB Output is correct
28 Correct 731 ms 23800 KB Output is correct
29 Correct 730 ms 23828 KB Output is correct
30 Correct 745 ms 23824 KB Output is correct
31 Correct 759 ms 23800 KB Output is correct
32 Correct 746 ms 23840 KB Output is correct
33 Correct 716 ms 23824 KB Output is correct
34 Correct 727 ms 23800 KB Output is correct
35 Correct 740 ms 23836 KB Output is correct
36 Correct 722 ms 23928 KB Output is correct
37 Correct 720 ms 23928 KB Output is correct
38 Correct 733 ms 24056 KB Output is correct
39 Correct 719 ms 23800 KB Output is correct
40 Correct 752 ms 23800 KB Output is correct
41 Correct 728 ms 23928 KB Output is correct
42 Correct 726 ms 24064 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 766 ms 23152 KB Output is correct
2 Correct 716 ms 23032 KB Output is correct
3 Correct 749 ms 23160 KB Output is correct
4 Correct 739 ms 23244 KB Output is correct
5 Correct 737 ms 23052 KB Output is correct
6 Correct 768 ms 23212 KB Output is correct
7 Correct 785 ms 23156 KB Output is correct
8 Correct 741 ms 23208 KB Output is correct
9 Correct 736 ms 23032 KB Output is correct
10 Correct 736 ms 23152 KB Output is correct
11 Correct 720 ms 23032 KB Output is correct
12 Correct 717 ms 23032 KB Output is correct
13 Correct 740 ms 23204 KB Output is correct
14 Correct 722 ms 23032 KB Output is correct
15 Correct 758 ms 23160 KB Output is correct
16 Correct 729 ms 23160 KB Output is correct
17 Correct 725 ms 23260 KB Output is correct
18 Correct 720 ms 23032 KB Output is correct
19 Correct 731 ms 23160 KB Output is correct
20 Correct 744 ms 23212 KB Output is correct
21 Correct 748 ms 23292 KB Output is correct
22 Correct 724 ms 23964 KB Output is correct
23 Correct 744 ms 23928 KB Output is correct
24 Correct 741 ms 24056 KB Output is correct
25 Correct 760 ms 23800 KB Output is correct
26 Correct 730 ms 23900 KB Output is correct
27 Correct 750 ms 23800 KB Output is correct
28 Correct 731 ms 23800 KB Output is correct
29 Correct 730 ms 23828 KB Output is correct
30 Correct 745 ms 23824 KB Output is correct
31 Correct 759 ms 23800 KB Output is correct
32 Correct 746 ms 23840 KB Output is correct
33 Correct 716 ms 23824 KB Output is correct
34 Correct 727 ms 23800 KB Output is correct
35 Correct 740 ms 23836 KB Output is correct
36 Correct 722 ms 23928 KB Output is correct
37 Correct 720 ms 23928 KB Output is correct
38 Correct 733 ms 24056 KB Output is correct
39 Correct 719 ms 23800 KB Output is correct
40 Correct 752 ms 23800 KB Output is correct
41 Correct 728 ms 23928 KB Output is correct
42 Correct 726 ms 24064 KB Output is correct
43 Correct 769 ms 24040 KB Output is correct
44 Correct 756 ms 24184 KB Output is correct
45 Correct 766 ms 24208 KB Output is correct
46 Correct 755 ms 24084 KB Output is correct
47 Correct 786 ms 24132 KB Output is correct
48 Correct 802 ms 24056 KB Output is correct
49 Correct 833 ms 24096 KB Output is correct
50 Correct 794 ms 24096 KB Output is correct
51 Correct 804 ms 24108 KB Output is correct
52 Correct 815 ms 24052 KB Output is correct
53 Correct 774 ms 24100 KB Output is correct
54 Correct 761 ms 24056 KB Output is correct
55 Correct 756 ms 24184 KB Output is correct
56 Correct 759 ms 24088 KB Output is correct
57 Correct 762 ms 24184 KB Output is correct
58 Correct 769 ms 24184 KB Output is correct
59 Correct 764 ms 24088 KB Output is correct
60 Correct 797 ms 24080 KB Output is correct
61 Correct 772 ms 24056 KB Output is correct
62 Correct 771 ms 24184 KB Output is correct
63 Correct 761 ms 24184 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 766 ms 23152 KB Output is correct
2 Correct 716 ms 23032 KB Output is correct
3 Correct 749 ms 23160 KB Output is correct
4 Correct 739 ms 23244 KB Output is correct
5 Correct 737 ms 23052 KB Output is correct
6 Correct 768 ms 23212 KB Output is correct
7 Correct 785 ms 23156 KB Output is correct
8 Correct 741 ms 23208 KB Output is correct
9 Correct 736 ms 23032 KB Output is correct
10 Correct 736 ms 23152 KB Output is correct
11 Correct 720 ms 23032 KB Output is correct
12 Correct 717 ms 23032 KB Output is correct
13 Correct 740 ms 23204 KB Output is correct
14 Correct 722 ms 23032 KB Output is correct
15 Correct 758 ms 23160 KB Output is correct
16 Correct 729 ms 23160 KB Output is correct
17 Correct 725 ms 23260 KB Output is correct
18 Correct 720 ms 23032 KB Output is correct
19 Correct 731 ms 23160 KB Output is correct
20 Correct 744 ms 23212 KB Output is correct
21 Correct 748 ms 23292 KB Output is correct
22 Correct 724 ms 23964 KB Output is correct
23 Correct 744 ms 23928 KB Output is correct
24 Correct 741 ms 24056 KB Output is correct
25 Correct 760 ms 23800 KB Output is correct
26 Correct 730 ms 23900 KB Output is correct
27 Correct 750 ms 23800 KB Output is correct
28 Correct 731 ms 23800 KB Output is correct
29 Correct 730 ms 23828 KB Output is correct
30 Correct 745 ms 23824 KB Output is correct
31 Correct 759 ms 23800 KB Output is correct
32 Correct 746 ms 23840 KB Output is correct
33 Correct 716 ms 23824 KB Output is correct
34 Correct 727 ms 23800 KB Output is correct
35 Correct 740 ms 23836 KB Output is correct
36 Correct 722 ms 23928 KB Output is correct
37 Correct 720 ms 23928 KB Output is correct
38 Correct 733 ms 24056 KB Output is correct
39 Correct 719 ms 23800 KB Output is correct
40 Correct 752 ms 23800 KB Output is correct
41 Correct 728 ms 23928 KB Output is correct
42 Correct 726 ms 24064 KB Output is correct
43 Correct 769 ms 24040 KB Output is correct
44 Correct 756 ms 24184 KB Output is correct
45 Correct 766 ms 24208 KB Output is correct
46 Correct 755 ms 24084 KB Output is correct
47 Correct 786 ms 24132 KB Output is correct
48 Correct 802 ms 24056 KB Output is correct
49 Correct 833 ms 24096 KB Output is correct
50 Correct 794 ms 24096 KB Output is correct
51 Correct 804 ms 24108 KB Output is correct
52 Correct 815 ms 24052 KB Output is correct
53 Correct 774 ms 24100 KB Output is correct
54 Correct 761 ms 24056 KB Output is correct
55 Correct 756 ms 24184 KB Output is correct
56 Correct 759 ms 24088 KB Output is correct
57 Correct 762 ms 24184 KB Output is correct
58 Correct 769 ms 24184 KB Output is correct
59 Correct 764 ms 24088 KB Output is correct
60 Correct 797 ms 24080 KB Output is correct
61 Correct 772 ms 24056 KB Output is correct
62 Correct 771 ms 24184 KB Output is correct
63 Correct 761 ms 24184 KB Output is correct
64 Correct 885 ms 24336 KB Output is correct
65 Correct 906 ms 24440 KB Output is correct
66 Correct 900 ms 24344 KB Output is correct
67 Correct 909 ms 24312 KB Output is correct
68 Correct 904 ms 24312 KB Output is correct
69 Correct 904 ms 24444 KB Output is correct
70 Correct 906 ms 24312 KB Output is correct
71 Correct 927 ms 24452 KB Output is correct
72 Correct 902 ms 24440 KB Output is correct
73 Correct 910 ms 24568 KB Output is correct
74 Correct 925 ms 24456 KB Output is correct
75 Correct 897 ms 24312 KB Output is correct
76 Correct 905 ms 24376 KB Output is correct
77 Correct 908 ms 24280 KB Output is correct
78 Correct 907 ms 24312 KB Output is correct
79 Correct 903 ms 24240 KB Output is correct
80 Correct 920 ms 24352 KB Output is correct
81 Correct 927 ms 24604 KB Output is correct
82 Correct 908 ms 24440 KB Output is correct
83 Correct 906 ms 24312 KB Output is correct
84 Correct 910 ms 24440 KB Output is correct