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Submission #375023

# Submission time Handle Problem Language Result Execution time Memory
375023 2021-03-08T21:12:51 Z ogibogi2004 Cubeword (CEOI19_cubeword) C++14
84 / 100
 392 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-'a'+43;
	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 367 ms 10476 KB Output is correct
2 Correct 373 ms 10604 KB Output is correct
3 Correct 369 ms 10476 KB Output is correct
4 Correct 367 ms 10476 KB Output is correct
5 Correct 379 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 374 ms 10476 KB Output is correct
8 Correct 377 ms 10604 KB Output is correct
9 Correct 371 ms 10476 KB Output is correct
10 Correct 376 ms 10476 KB Output is correct
11 Correct 366 ms 10476 KB Output is correct
12 Correct 368 ms 10476 KB Output is correct
13 Correct 378 ms 10476 KB Output is correct
14 Correct 371 ms 10584 KB Output is correct
15 Correct 375 ms 10476 KB Output is correct
16 Correct 372 ms 10476 KB Output is correct
17 Correct 374 ms 10604 KB Output is correct
18 Correct 377 ms 10476 KB Output is correct
19 Correct 392 ms 10476 KB Output is correct
20 Correct 375 ms 10476 KB Output is correct
21 Correct 375 ms 10604 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 367 ms 10476 KB Output is correct
2 Correct 373 ms 10604 KB Output is correct
3 Correct 369 ms 10476 KB Output is correct
4 Correct 367 ms 10476 KB Output is correct
5 Correct 379 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 374 ms 10476 KB Output is correct
8 Correct 377 ms 10604 KB Output is correct
9 Correct 371 ms 10476 KB Output is correct
10 Correct 376 ms 10476 KB Output is correct
11 Correct 366 ms 10476 KB Output is correct
12 Correct 368 ms 10476 KB Output is correct
13 Correct 378 ms 10476 KB Output is correct
14 Correct 371 ms 10584 KB Output is correct
15 Correct 375 ms 10476 KB Output is correct
16 Correct 372 ms 10476 KB Output is correct
17 Correct 374 ms 10604 KB Output is correct
18 Correct 377 ms 10476 KB Output is correct
19 Correct 392 ms 10476 KB Output is correct
20 Correct 375 ms 10476 KB Output is correct
21 Correct 375 ms 10604 KB Output is correct
22 Correct 367 ms 9708 KB Output is correct
23 Correct 365 ms 9720 KB Output is correct
24 Correct 369 ms 9580 KB Output is correct
25 Correct 369 ms 9724 KB Output is correct
26 Correct 367 ms 9580 KB Output is correct
27 Correct 366 ms 9708 KB Output is correct
28 Correct 368 ms 9764 KB Output is correct
29 Correct 369 ms 9804 KB Output is correct
30 Correct 373 ms 9580 KB Output is correct
31 Correct 372 ms 9708 KB Output is correct
32 Correct 363 ms 9580 KB Output is correct
33 Correct 368 ms 9640 KB Output is correct
34 Correct 365 ms 9708 KB Output is correct
35 Correct 364 ms 9708 KB Output is correct
36 Correct 371 ms 9580 KB Output is correct
37 Correct 364 ms 9580 KB Output is correct
38 Correct 366 ms 9708 KB Output is correct
39 Correct 368 ms 9580 KB Output is correct
40 Correct 368 ms 9708 KB Output is correct
41 Correct 363 ms 9708 KB Output is correct
42 Correct 385 ms 9668 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 367 ms 10476 KB Output is correct
2 Correct 373 ms 10604 KB Output is correct
3 Correct 369 ms 10476 KB Output is correct
4 Correct 367 ms 10476 KB Output is correct
5 Correct 379 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 374 ms 10476 KB Output is correct
8 Correct 377 ms 10604 KB Output is correct
9 Correct 371 ms 10476 KB Output is correct
10 Correct 376 ms 10476 KB Output is correct
11 Correct 366 ms 10476 KB Output is correct
12 Correct 368 ms 10476 KB Output is correct
13 Correct 378 ms 10476 KB Output is correct
14 Correct 371 ms 10584 KB Output is correct
15 Correct 375 ms 10476 KB Output is correct
16 Correct 372 ms 10476 KB Output is correct
17 Correct 374 ms 10604 KB Output is correct
18 Correct 377 ms 10476 KB Output is correct
19 Correct 392 ms 10476 KB Output is correct
20 Correct 375 ms 10476 KB Output is correct
21 Correct 375 ms 10604 KB Output is correct
22 Correct 367 ms 9708 KB Output is correct
23 Correct 365 ms 9720 KB Output is correct
24 Correct 369 ms 9580 KB Output is correct
25 Correct 369 ms 9724 KB Output is correct
26 Correct 367 ms 9580 KB Output is correct
27 Correct 366 ms 9708 KB Output is correct
28 Correct 368 ms 9764 KB Output is correct
29 Correct 369 ms 9804 KB Output is correct
30 Correct 373 ms 9580 KB Output is correct
31 Correct 372 ms 9708 KB Output is correct
32 Correct 363 ms 9580 KB Output is correct
33 Correct 368 ms 9640 KB Output is correct
34 Correct 365 ms 9708 KB Output is correct
35 Correct 364 ms 9708 KB Output is correct
36 Correct 371 ms 9580 KB Output is correct
37 Correct 364 ms 9580 KB Output is correct
38 Correct 366 ms 9708 KB Output is correct
39 Correct 368 ms 9580 KB Output is correct
40 Correct 368 ms 9708 KB Output is correct
41 Correct 363 ms 9708 KB Output is correct
42 Correct 385 ms 9668 KB Output is correct
43 Correct 364 ms 9580 KB Output is correct
44 Correct 364 ms 10472 KB Output is correct
45 Correct 363 ms 10220 KB Output is correct
46 Correct 369 ms 10348 KB Output is correct
47 Correct 368 ms 10364 KB Output is correct
48 Correct 364 ms 10220 KB Output is correct
49 Correct 363 ms 10348 KB Output is correct
50 Correct 369 ms 10348 KB Output is correct
51 Correct 364 ms 10348 KB Output is correct
52 Correct 363 ms 10220 KB Output is correct
53 Correct 373 ms 10348 KB Output is correct
54 Correct 368 ms 10348 KB Output is correct
55 Correct 369 ms 10348 KB Output is correct
56 Correct 373 ms 10476 KB Output is correct
57 Correct 386 ms 10124 KB Output is correct
58 Correct 366 ms 10348 KB Output is correct
59 Correct 379 ms 10220 KB Output is correct
60 Correct 363 ms 10348 KB Output is correct
61 Correct 361 ms 10604 KB Output is correct
62 Correct 368 ms 10348 KB Output is correct
63 Correct 361 ms 10220 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 367 ms 10476 KB Output is correct
2 Correct 373 ms 10604 KB Output is correct
3 Correct 369 ms 10476 KB Output is correct
4 Correct 367 ms 10476 KB Output is correct
5 Correct 379 ms 10476 KB Output is correct
6 Correct 366 ms 10348 KB Output is correct
7 Correct 374 ms 10476 KB Output is correct
8 Correct 377 ms 10604 KB Output is correct
9 Correct 371 ms 10476 KB Output is correct
10 Correct 376 ms 10476 KB Output is correct
11 Correct 366 ms 10476 KB Output is correct
12 Correct 368 ms 10476 KB Output is correct
13 Correct 378 ms 10476 KB Output is correct
14 Correct 371 ms 10584 KB Output is correct
15 Correct 375 ms 10476 KB Output is correct
16 Correct 372 ms 10476 KB Output is correct
17 Correct 374 ms 10604 KB Output is correct
18 Correct 377 ms 10476 KB Output is correct
19 Correct 392 ms 10476 KB Output is correct
20 Correct 375 ms 10476 KB Output is correct
21 Correct 375 ms 10604 KB Output is correct
22 Correct 367 ms 9708 KB Output is correct
23 Correct 365 ms 9720 KB Output is correct
24 Correct 369 ms 9580 KB Output is correct
25 Correct 369 ms 9724 KB Output is correct
26 Correct 367 ms 9580 KB Output is correct
27 Correct 366 ms 9708 KB Output is correct
28 Correct 368 ms 9764 KB Output is correct
29 Correct 369 ms 9804 KB Output is correct
30 Correct 373 ms 9580 KB Output is correct
31 Correct 372 ms 9708 KB Output is correct
32 Correct 363 ms 9580 KB Output is correct
33 Correct 368 ms 9640 KB Output is correct
34 Correct 365 ms 9708 KB Output is correct
35 Correct 364 ms 9708 KB Output is correct
36 Correct 371 ms 9580 KB Output is correct
37 Correct 364 ms 9580 KB Output is correct
38 Correct 366 ms 9708 KB Output is correct
39 Correct 368 ms 9580 KB Output is correct
40 Correct 368 ms 9708 KB Output is correct
41 Correct 363 ms 9708 KB Output is correct
42 Correct 385 ms 9668 KB Output is correct
43 Correct 364 ms 9580 KB Output is correct
44 Correct 364 ms 10472 KB Output is correct
45 Correct 363 ms 10220 KB Output is correct
46 Correct 369 ms 10348 KB Output is correct
47 Correct 368 ms 10364 KB Output is correct
48 Correct 364 ms 10220 KB Output is correct
49 Correct 363 ms 10348 KB Output is correct
50 Correct 369 ms 10348 KB Output is correct
51 Correct 364 ms 10348 KB Output is correct
52 Correct 363 ms 10220 KB Output is correct
53 Correct 373 ms 10348 KB Output is correct
54 Correct 368 ms 10348 KB Output is correct
55 Correct 369 ms 10348 KB Output is correct
56 Correct 373 ms 10476 KB Output is correct
57 Correct 386 ms 10124 KB Output is correct
58 Correct 366 ms 10348 KB Output is correct
59 Correct 379 ms 10220 KB Output is correct
60 Correct 363 ms 10348 KB Output is correct
61 Correct 361 ms 10604 KB Output is correct
62 Correct 368 ms 10348 KB Output is correct
63 Correct 361 ms 10220 KB Output is correct
64 Incorrect 374 ms 10380 KB Output isn't correct
65 Halted 0 ms 0 KB -