oj.uz

Submission #249509

# Submission time Handle Problem Language Result Execution time Memory
249509 2020-07-15T07:34:48 Z b00n0rp Cubeword (CEOI19_cubeword) C++17
100 / 100
 818 ms 32840 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

# Verdict Execution time Memory Grader output
1 Correct 714 ms 31480 KB Output is correct
2 Correct 672 ms 31356 KB Output is correct
3 Correct 668 ms 31368 KB Output is correct
4 Correct 679 ms 31348 KB Output is correct
5 Correct 677 ms 31360 KB Output is correct
6 Correct 680 ms 31352 KB Output is correct
7 Correct 695 ms 31352 KB Output is correct
8 Correct 703 ms 31480 KB Output is correct
9 Correct 715 ms 31352 KB Output is correct
10 Correct 697 ms 31368 KB Output is correct
11 Correct 686 ms 31328 KB Output is correct
12 Correct 696 ms 31480 KB Output is correct
13 Correct 714 ms 31352 KB Output is correct
14 Correct 683 ms 31360 KB Output is correct
15 Correct 683 ms 31368 KB Output is correct
16 Correct 670 ms 31292 KB Output is correct
17 Correct 706 ms 31372 KB Output is correct
18 Correct 714 ms 31352 KB Output is correct
19 Correct 716 ms 31344 KB Output is correct
20 Correct 715 ms 31352 KB Output is correct
21 Correct 707 ms 31224 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 714 ms 31480 KB Output is correct
2 Correct 672 ms 31356 KB Output is correct
3 Correct 668 ms 31368 KB Output is correct
4 Correct 679 ms 31348 KB Output is correct
5 Correct 677 ms 31360 KB Output is correct
6 Correct 680 ms 31352 KB Output is correct
7 Correct 695 ms 31352 KB Output is correct
8 Correct 703 ms 31480 KB Output is correct
9 Correct 715 ms 31352 KB Output is correct
10 Correct 697 ms 31368 KB Output is correct
11 Correct 686 ms 31328 KB Output is correct
12 Correct 696 ms 31480 KB Output is correct
13 Correct 714 ms 31352 KB Output is correct
14 Correct 683 ms 31360 KB Output is correct
15 Correct 683 ms 31368 KB Output is correct
16 Correct 670 ms 31292 KB Output is correct
17 Correct 706 ms 31372 KB Output is correct
18 Correct 714 ms 31352 KB Output is correct
19 Correct 716 ms 31344 KB Output is correct
20 Correct 715 ms 31352 KB Output is correct
21 Correct 707 ms 31224 KB Output is correct
22 Correct 718 ms 31992 KB Output is correct
23 Correct 708 ms 32136 KB Output is correct
24 Correct 702 ms 32056 KB Output is correct
25 Correct 731 ms 32056 KB Output is correct
26 Correct 695 ms 32048 KB Output is correct
27 Correct 682 ms 32048 KB Output is correct
28 Correct 705 ms 32052 KB Output is correct
29 Correct 707 ms 32120 KB Output is correct
30 Correct 696 ms 31992 KB Output is correct
31 Correct 677 ms 31992 KB Output is correct
32 Correct 683 ms 32128 KB Output is correct
33 Correct 672 ms 31992 KB Output is correct
34 Correct 706 ms 32120 KB Output is correct
35 Correct 679 ms 31992 KB Output is correct
36 Correct 671 ms 32060 KB Output is correct
37 Correct 672 ms 32056 KB Output is correct
38 Correct 672 ms 32120 KB Output is correct
39 Correct 670 ms 32120 KB Output is correct
40 Correct 693 ms 32120 KB Output is correct
41 Correct 686 ms 32120 KB Output is correct
42 Correct 683 ms 32060 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 714 ms 31480 KB Output is correct
2 Correct 672 ms 31356 KB Output is correct
3 Correct 668 ms 31368 KB Output is correct
4 Correct 679 ms 31348 KB Output is correct
5 Correct 677 ms 31360 KB Output is correct
6 Correct 680 ms 31352 KB Output is correct
7 Correct 695 ms 31352 KB Output is correct
8 Correct 703 ms 31480 KB Output is correct
9 Correct 715 ms 31352 KB Output is correct
10 Correct 697 ms 31368 KB Output is correct
11 Correct 686 ms 31328 KB Output is correct
12 Correct 696 ms 31480 KB Output is correct
13 Correct 714 ms 31352 KB Output is correct
14 Correct 683 ms 31360 KB Output is correct
15 Correct 683 ms 31368 KB Output is correct
16 Correct 670 ms 31292 KB Output is correct
17 Correct 706 ms 31372 KB Output is correct
18 Correct 714 ms 31352 KB Output is correct
19 Correct 716 ms 31344 KB Output is correct
20 Correct 715 ms 31352 KB Output is correct
21 Correct 707 ms 31224 KB Output is correct
22 Correct 718 ms 31992 KB Output is correct
23 Correct 708 ms 32136 KB Output is correct
24 Correct 702 ms 32056 KB Output is correct
25 Correct 731 ms 32056 KB Output is correct
26 Correct 695 ms 32048 KB Output is correct
27 Correct 682 ms 32048 KB Output is correct
28 Correct 705 ms 32052 KB Output is correct
29 Correct 707 ms 32120 KB Output is correct
30 Correct 696 ms 31992 KB Output is correct
31 Correct 677 ms 31992 KB Output is correct
32 Correct 683 ms 32128 KB Output is correct
33 Correct 672 ms 31992 KB Output is correct
34 Correct 706 ms 32120 KB Output is correct
35 Correct 679 ms 31992 KB Output is correct
36 Correct 671 ms 32060 KB Output is correct
37 Correct 672 ms 32056 KB Output is correct
38 Correct 672 ms 32120 KB Output is correct
39 Correct 670 ms 32120 KB Output is correct
40 Correct 693 ms 32120 KB Output is correct
41 Correct 686 ms 32120 KB Output is correct
42 Correct 683 ms 32060 KB Output is correct
43 Correct 713 ms 32348 KB Output is correct
44 Correct 741 ms 32376 KB Output is correct
45 Correct 714 ms 32248 KB Output is correct
46 Correct 718 ms 32456 KB Output is correct
47 Correct 699 ms 32376 KB Output is correct
48 Correct 712 ms 32504 KB Output is correct
49 Correct 707 ms 32248 KB Output is correct
50 Correct 691 ms 32364 KB Output is correct
51 Correct 727 ms 32360 KB Output is correct
52 Correct 716 ms 32360 KB Output is correct
53 Correct 706 ms 32372 KB Output is correct
54 Correct 733 ms 32376 KB Output is correct
55 Correct 709 ms 32248 KB Output is correct
56 Correct 717 ms 32376 KB Output is correct
57 Correct 701 ms 32248 KB Output is correct
58 Correct 704 ms 32248 KB Output is correct
59 Correct 714 ms 32364 KB Output is correct
60 Correct 699 ms 32376 KB Output is correct
61 Correct 722 ms 32376 KB Output is correct
62 Correct 711 ms 32632 KB Output is correct
63 Correct 715 ms 32504 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 714 ms 31480 KB Output is correct
2 Correct 672 ms 31356 KB Output is correct
3 Correct 668 ms 31368 KB Output is correct
4 Correct 679 ms 31348 KB Output is correct
5 Correct 677 ms 31360 KB Output is correct
6 Correct 680 ms 31352 KB Output is correct
7 Correct 695 ms 31352 KB Output is correct
8 Correct 703 ms 31480 KB Output is correct
9 Correct 715 ms 31352 KB Output is correct
10 Correct 697 ms 31368 KB Output is correct
11 Correct 686 ms 31328 KB Output is correct
12 Correct 696 ms 31480 KB Output is correct
13 Correct 714 ms 31352 KB Output is correct
14 Correct 683 ms 31360 KB Output is correct
15 Correct 683 ms 31368 KB Output is correct
16 Correct 670 ms 31292 KB Output is correct
17 Correct 706 ms 31372 KB Output is correct
18 Correct 714 ms 31352 KB Output is correct
19 Correct 716 ms 31344 KB Output is correct
20 Correct 715 ms 31352 KB Output is correct
21 Correct 707 ms 31224 KB Output is correct
22 Correct 718 ms 31992 KB Output is correct
23 Correct 708 ms 32136 KB Output is correct
24 Correct 702 ms 32056 KB Output is correct
25 Correct 731 ms 32056 KB Output is correct
26 Correct 695 ms 32048 KB Output is correct
27 Correct 682 ms 32048 KB Output is correct
28 Correct 705 ms 32052 KB Output is correct
29 Correct 707 ms 32120 KB Output is correct
30 Correct 696 ms 31992 KB Output is correct
31 Correct 677 ms 31992 KB Output is correct
32 Correct 683 ms 32128 KB Output is correct
33 Correct 672 ms 31992 KB Output is correct
34 Correct 706 ms 32120 KB Output is correct
35 Correct 679 ms 31992 KB Output is correct
36 Correct 671 ms 32060 KB Output is correct
37 Correct 672 ms 32056 KB Output is correct
38 Correct 672 ms 32120 KB Output is correct
39 Correct 670 ms 32120 KB Output is correct
40 Correct 693 ms 32120 KB Output is correct
41 Correct 686 ms 32120 KB Output is correct
42 Correct 683 ms 32060 KB Output is correct
43 Correct 713 ms 32348 KB Output is correct
44 Correct 741 ms 32376 KB Output is correct
45 Correct 714 ms 32248 KB Output is correct
46 Correct 718 ms 32456 KB Output is correct
47 Correct 699 ms 32376 KB Output is correct
48 Correct 712 ms 32504 KB Output is correct
49 Correct 707 ms 32248 KB Output is correct
50 Correct 691 ms 32364 KB Output is correct
51 Correct 727 ms 32360 KB Output is correct
52 Correct 716 ms 32360 KB Output is correct
53 Correct 706 ms 32372 KB Output is correct
54 Correct 733 ms 32376 KB Output is correct
55 Correct 709 ms 32248 KB Output is correct
56 Correct 717 ms 32376 KB Output is correct
57 Correct 701 ms 32248 KB Output is correct
58 Correct 704 ms 32248 KB Output is correct
59 Correct 714 ms 32364 KB Output is correct
60 Correct 699 ms 32376 KB Output is correct
61 Correct 722 ms 32376 KB Output is correct
62 Correct 711 ms 32632 KB Output is correct
63 Correct 715 ms 32504 KB Output is correct
64 Correct 813 ms 32676 KB Output is correct
65 Correct 810 ms 32760 KB Output is correct
66 Correct 789 ms 32760 KB Output is correct
67 Correct 789 ms 32736 KB Output is correct
68 Correct 793 ms 32732 KB Output is correct
69 Correct 793 ms 32632 KB Output is correct
70 Correct 791 ms 32684 KB Output is correct
71 Correct 784 ms 32760 KB Output is correct
72 Correct 790 ms 32776 KB Output is correct
73 Correct 814 ms 32704 KB Output is correct
74 Correct 816 ms 32672 KB Output is correct
75 Correct 811 ms 32632 KB Output is correct
76 Correct 818 ms 32760 KB Output is correct
77 Correct 790 ms 32632 KB Output is correct
78 Correct 789 ms 32632 KB Output is correct
79 Correct 796 ms 32772 KB Output is correct
80 Correct 783 ms 32676 KB Output is correct
81 Correct 793 ms 32668 KB Output is correct
82 Correct 813 ms 32580 KB Output is correct
83 Correct 809 ms 32680 KB Output is correct
84 Correct 818 ms 32840 KB Output is correct