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Submission #375024

# Submission time Handle Problem Language Result Execution time Memory
375024 2021-03-08T21:14:27 Z ogibogi2004 Cubeword (CEOI19_cubeword) C++14
100 / 100
 383 ms 10604 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int MAXK=62;
const int MAXN=1e5+6;
map<char,int>mp;
const ll mod=998244353;
string s[MAXN];
int cnt[100][100];
int ans=0,n;
int dp[100][100][100];
void solve(int d)
{
	memset(cnt,0,sizeof(cnt));
	memset(dp,0,sizeof(dp));
	set<string>used;
	for(int i=0;i<n;i++)
	{
		if(s[i].size()!=d)continue;
		if(used.find(s[i])==used.end())
		{
			used.insert(s[i]);
			cnt[mp[s[i][0]]][mp[s[i][s[i].size()-1]]]++;
		}
		reverse(s[i].begin(),s[i].end());
		if(used.find(s[i])==used.end())
		{
			used.insert(s[i]);
			cnt[mp[s[i][0]]][mp[s[i][s[i].size()-1]]]++;
		}
		reverse(s[i].begin(),s[i].end());
	}
	if(used.size()==0)return;
	//cout<<d<<endl;
	for(int i1=1;i1<=MAXK;i1++)
	{
		for(int i2=1;i2<=MAXK;i2++)
		{
			for(int i3=1;i3<=MAXK;i3++)
			{
				if(i2<i1||i3<i1||i3<i2)
				{
					int mn=min(i1,min(i2,i3));
					int mx=max(i1,max(i2,i3));
					dp[i1][i2][i3]=dp[mn][i1+i2+i3-mn-mx][mx];
				}
				else 
				{
					for(int j=1;j<=MAXK;j++)
					{
						dp[i1][i2][i3]=dp[i1][i2][i3]+((ll)((ll)cnt[j][i1]*cnt[j][i2])%mod*cnt[j][i3])%mod;
						dp[i1][i2][i3]%=mod;
					}
				}
			}
		}
	}
	for(int i1=1;i1<=MAXK;i1++)
	{
		for(int i2=i1;i2<=MAXK;i2++)
		{
			for(int i3=i2;i3<=MAXK;i3++)
			{
				for(int i4=i3;i4<=MAXK;i4++)
				{
					ll c;
					if(i1==i2)
					{
						if(i2==i3)
						{
							if(i3==i4)c=1;
							else c=4;
						}
						else 
						{
							if(i3==i4)c=6;
							else c=12;
						}
					}
					else 
					{
						if(i2==i3)
						{
							if(i3==i4)c=4;
							else c=12;
						}
						else
						{
							if(i3==i4)c=12;
							else c=24;
						}
					}
					ans=ans+((ll)c*(((ll)(((ll)(((ll)dp[i1][i2][i3]*dp[i1][i2][i4])%mod)*dp[i1][i3][i4])%mod)*dp[i2][i3][i4])%mod))%mod;
					ans%=mod;
				}
			}
		}
	}
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	for(char c='a';c<='z';c++)mp[c]=c-'a'+1;
	for(char c='A';c<='Z';c++)mp[c]=c-'A'+27;
	for(char c='0';c<='9';c++)mp[c]=c-'0'+53;
	cin>>n;
	for(int i=0;i<n;i++)cin>>s[i];
	for(int i=3;i<=10;i++)
	{
		solve(i);
	}
	cout<<ans<<endl;
return 0;
}

Compilation message

cubeword.cpp: In function 'void solve(int)':
cubeword.cpp:19:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |   if(s[i].size()!=d)continue;
      |      ~~~~~~~~~~~^~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 10476 KB Output is correct
2 Correct 378 ms 10476 KB Output is correct
3 Correct 368 ms 10476 KB Output is correct
4 Correct 369 ms 10476 KB Output is correct
5 Correct 371 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 371 ms 10476 KB Output is correct
8 Correct 383 ms 10476 KB Output is correct
9 Correct 372 ms 10364 KB Output is correct
10 Correct 368 ms 10476 KB Output is correct
11 Correct 365 ms 10476 KB Output is correct
12 Correct 366 ms 10348 KB Output is correct
13 Correct 368 ms 10476 KB Output is correct
14 Correct 367 ms 10348 KB Output is correct
15 Correct 367 ms 10400 KB Output is correct
16 Correct 364 ms 10548 KB Output is correct
17 Correct 365 ms 10604 KB Output is correct
18 Correct 363 ms 10476 KB Output is correct
19 Correct 365 ms 10476 KB Output is correct
20 Correct 368 ms 10476 KB Output is correct
21 Correct 371 ms 10476 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 10476 KB Output is correct
2 Correct 378 ms 10476 KB Output is correct
3 Correct 368 ms 10476 KB Output is correct
4 Correct 369 ms 10476 KB Output is correct
5 Correct 371 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 371 ms 10476 KB Output is correct
8 Correct 383 ms 10476 KB Output is correct
9 Correct 372 ms 10364 KB Output is correct
10 Correct 368 ms 10476 KB Output is correct
11 Correct 365 ms 10476 KB Output is correct
12 Correct 366 ms 10348 KB Output is correct
13 Correct 368 ms 10476 KB Output is correct
14 Correct 367 ms 10348 KB Output is correct
15 Correct 367 ms 10400 KB Output is correct
16 Correct 364 ms 10548 KB Output is correct
17 Correct 365 ms 10604 KB Output is correct
18 Correct 363 ms 10476 KB Output is correct
19 Correct 365 ms 10476 KB Output is correct
20 Correct 368 ms 10476 KB Output is correct
21 Correct 371 ms 10476 KB Output is correct
22 Correct 362 ms 9580 KB Output is correct
23 Correct 383 ms 9708 KB Output is correct
24 Correct 359 ms 9580 KB Output is correct
25 Correct 360 ms 9580 KB Output is correct
26 Correct 366 ms 9580 KB Output is correct
27 Correct 357 ms 9580 KB Output is correct
28 Correct 359 ms 9600 KB Output is correct
29 Correct 364 ms 9580 KB Output is correct
30 Correct 363 ms 9580 KB Output is correct
31 Correct 362 ms 9708 KB Output is correct
32 Correct 358 ms 9708 KB Output is correct
33 Correct 367 ms 9708 KB Output is correct
34 Correct 358 ms 9580 KB Output is correct
35 Correct 363 ms 9580 KB Output is correct
36 Correct 356 ms 9580 KB Output is correct
37 Correct 360 ms 9580 KB Output is correct
38 Correct 365 ms 9580 KB Output is correct
39 Correct 367 ms 9612 KB Output is correct
40 Correct 362 ms 9580 KB Output is correct
41 Correct 382 ms 9708 KB Output is correct
42 Correct 367 ms 9580 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 10476 KB Output is correct
2 Correct 378 ms 10476 KB Output is correct
3 Correct 368 ms 10476 KB Output is correct
4 Correct 369 ms 10476 KB Output is correct
5 Correct 371 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 371 ms 10476 KB Output is correct
8 Correct 383 ms 10476 KB Output is correct
9 Correct 372 ms 10364 KB Output is correct
10 Correct 368 ms 10476 KB Output is correct
11 Correct 365 ms 10476 KB Output is correct
12 Correct 366 ms 10348 KB Output is correct
13 Correct 368 ms 10476 KB Output is correct
14 Correct 367 ms 10348 KB Output is correct
15 Correct 367 ms 10400 KB Output is correct
16 Correct 364 ms 10548 KB Output is correct
17 Correct 365 ms 10604 KB Output is correct
18 Correct 363 ms 10476 KB Output is correct
19 Correct 365 ms 10476 KB Output is correct
20 Correct 368 ms 10476 KB Output is correct
21 Correct 371 ms 10476 KB Output is correct
22 Correct 362 ms 9580 KB Output is correct
23 Correct 383 ms 9708 KB Output is correct
24 Correct 359 ms 9580 KB Output is correct
25 Correct 360 ms 9580 KB Output is correct
26 Correct 366 ms 9580 KB Output is correct
27 Correct 357 ms 9580 KB Output is correct
28 Correct 359 ms 9600 KB Output is correct
29 Correct 364 ms 9580 KB Output is correct
30 Correct 363 ms 9580 KB Output is correct
31 Correct 362 ms 9708 KB Output is correct
32 Correct 358 ms 9708 KB Output is correct
33 Correct 367 ms 9708 KB Output is correct
34 Correct 358 ms 9580 KB Output is correct
35 Correct 363 ms 9580 KB Output is correct
36 Correct 356 ms 9580 KB Output is correct
37 Correct 360 ms 9580 KB Output is correct
38 Correct 365 ms 9580 KB Output is correct
39 Correct 367 ms 9612 KB Output is correct
40 Correct 362 ms 9580 KB Output is correct
41 Correct 382 ms 9708 KB Output is correct
42 Correct 367 ms 9580 KB Output is correct
43 Correct 359 ms 9656 KB Output is correct
44 Correct 364 ms 9452 KB Output is correct
45 Correct 363 ms 9452 KB Output is correct
46 Correct 360 ms 9500 KB Output is correct
47 Correct 362 ms 9452 KB Output is correct
48 Correct 361 ms 9580 KB Output is correct
49 Correct 362 ms 9580 KB Output is correct
50 Correct 367 ms 9580 KB Output is correct
51 Correct 374 ms 9580 KB Output is correct
52 Correct 364 ms 9708 KB Output is correct
53 Correct 360 ms 9580 KB Output is correct
54 Correct 367 ms 9452 KB Output is correct
55 Correct 361 ms 9580 KB Output is correct
56 Correct 365 ms 9452 KB Output is correct
57 Correct 365 ms 9452 KB Output is correct
58 Correct 359 ms 9452 KB Output is correct
59 Correct 361 ms 9580 KB Output is correct
60 Correct 362 ms 9580 KB Output is correct
61 Correct 372 ms 9708 KB Output is correct
62 Correct 363 ms 9580 KB Output is correct
63 Correct 361 ms 9580 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 369 ms 10476 KB Output is correct
2 Correct 378 ms 10476 KB Output is correct
3 Correct 368 ms 10476 KB Output is correct
4 Correct 369 ms 10476 KB Output is correct
5 Correct 371 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 371 ms 10476 KB Output is correct
8 Correct 383 ms 10476 KB Output is correct
9 Correct 372 ms 10364 KB Output is correct
10 Correct 368 ms 10476 KB Output is correct
11 Correct 365 ms 10476 KB Output is correct
12 Correct 366 ms 10348 KB Output is correct
13 Correct 368 ms 10476 KB Output is correct
14 Correct 367 ms 10348 KB Output is correct
15 Correct 367 ms 10400 KB Output is correct
16 Correct 364 ms 10548 KB Output is correct
17 Correct 365 ms 10604 KB Output is correct
18 Correct 363 ms 10476 KB Output is correct
19 Correct 365 ms 10476 KB Output is correct
20 Correct 368 ms 10476 KB Output is correct
21 Correct 371 ms 10476 KB Output is correct
22 Correct 362 ms 9580 KB Output is correct
23 Correct 383 ms 9708 KB Output is correct
24 Correct 359 ms 9580 KB Output is correct
25 Correct 360 ms 9580 KB Output is correct
26 Correct 366 ms 9580 KB Output is correct
27 Correct 357 ms 9580 KB Output is correct
28 Correct 359 ms 9600 KB Output is correct
29 Correct 364 ms 9580 KB Output is correct
30 Correct 363 ms 9580 KB Output is correct
31 Correct 362 ms 9708 KB Output is correct
32 Correct 358 ms 9708 KB Output is correct
33 Correct 367 ms 9708 KB Output is correct
34 Correct 358 ms 9580 KB Output is correct
35 Correct 363 ms 9580 KB Output is correct
36 Correct 356 ms 9580 KB Output is correct
37 Correct 360 ms 9580 KB Output is correct
38 Correct 365 ms 9580 KB Output is correct
39 Correct 367 ms 9612 KB Output is correct
40 Correct 362 ms 9580 KB Output is correct
41 Correct 382 ms 9708 KB Output is correct
42 Correct 367 ms 9580 KB Output is correct
43 Correct 359 ms 9656 KB Output is correct
44 Correct 364 ms 9452 KB Output is correct
45 Correct 363 ms 9452 KB Output is correct
46 Correct 360 ms 9500 KB Output is correct
47 Correct 362 ms 9452 KB Output is correct
48 Correct 361 ms 9580 KB Output is correct
49 Correct 362 ms 9580 KB Output is correct
50 Correct 367 ms 9580 KB Output is correct
51 Correct 374 ms 9580 KB Output is correct
52 Correct 364 ms 9708 KB Output is correct
53 Correct 360 ms 9580 KB Output is correct
54 Correct 367 ms 9452 KB Output is correct
55 Correct 361 ms 9580 KB Output is correct
56 Correct 365 ms 9452 KB Output is correct
57 Correct 365 ms 9452 KB Output is correct
58 Correct 359 ms 9452 KB Output is correct
59 Correct 361 ms 9580 KB Output is correct
60 Correct 362 ms 9580 KB Output is correct
61 Correct 372 ms 9708 KB Output is correct
62 Correct 363 ms 9580 KB Output is correct
63 Correct 361 ms 9580 KB Output is correct
64 Correct 369 ms 9580 KB Output is correct
65 Correct 364 ms 10220 KB Output is correct
66 Correct 364 ms 10092 KB Output is correct
67 Correct 367 ms 10220 KB Output is correct
68 Correct 363 ms 10348 KB Output is correct
69 Correct 366 ms 10220 KB Output is correct
70 Correct 363 ms 10220 KB Output is correct
71 Correct 362 ms 10092 KB Output is correct
72 Correct 360 ms 10220 KB Output is correct
73 Correct 370 ms 10220 KB Output is correct
74 Correct 362 ms 10220 KB Output is correct
75 Correct 364 ms 10220 KB Output is correct
76 Correct 364 ms 10220 KB Output is correct
77 Correct 363 ms 10092 KB Output is correct
78 Correct 367 ms 10308 KB Output is correct
79 Correct 368 ms 10220 KB Output is correct
80 Correct 366 ms 10348 KB Output is correct
81 Correct 361 ms 10220 KB Output is correct
82 Correct 367 ms 10244 KB Output is correct
83 Correct 375 ms 10220 KB Output is correct
84 Correct 362 ms 10220 KB Output is correct