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답안 #375021

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
375021 2021-03-08T21:12:20 Z ogibogi2004 Cubeword (CEOI19_cubeword) C++14
50 / 100
 171 ms 10504 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int MAXK=26;
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

# 결과 실행 시간 메모리 Grader output
1 Correct 164 ms 10476 KB Output is correct
2 Correct 164 ms 10476 KB Output is correct
3 Correct 161 ms 10476 KB Output is correct
4 Correct 171 ms 10504 KB Output is correct
5 Correct 167 ms 10476 KB Output is correct
6 Correct 167 ms 10476 KB Output is correct
7 Correct 163 ms 10400 KB Output is correct
8 Correct 164 ms 10476 KB Output is correct
9 Correct 163 ms 10408 KB Output is correct
10 Correct 165 ms 10480 KB Output is correct
11 Correct 163 ms 10496 KB Output is correct
12 Correct 160 ms 10348 KB Output is correct
13 Correct 167 ms 10476 KB Output is correct
14 Correct 164 ms 10348 KB Output is correct
15 Correct 165 ms 10476 KB Output is correct
16 Correct 165 ms 10348 KB Output is correct
17 Correct 165 ms 10348 KB Output is correct
18 Correct 160 ms 10476 KB Output is correct
19 Correct 167 ms 10476 KB Output is correct
20 Correct 161 ms 10476 KB Output is correct
21 Correct 165 ms 10348 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 164 ms 10476 KB Output is correct
2 Correct 164 ms 10476 KB Output is correct
3 Correct 161 ms 10476 KB Output is correct
4 Correct 171 ms 10504 KB Output is correct
5 Correct 167 ms 10476 KB Output is correct
6 Correct 167 ms 10476 KB Output is correct
7 Correct 163 ms 10400 KB Output is correct
8 Correct 164 ms 10476 KB Output is correct
9 Correct 163 ms 10408 KB Output is correct
10 Correct 165 ms 10480 KB Output is correct
11 Correct 163 ms 10496 KB Output is correct
12 Correct 160 ms 10348 KB Output is correct
13 Correct 167 ms 10476 KB Output is correct
14 Correct 164 ms 10348 KB Output is correct
15 Correct 165 ms 10476 KB Output is correct
16 Correct 165 ms 10348 KB Output is correct
17 Correct 165 ms 10348 KB Output is correct
18 Correct 160 ms 10476 KB Output is correct
19 Correct 167 ms 10476 KB Output is correct
20 Correct 161 ms 10476 KB Output is correct
21 Correct 165 ms 10348 KB Output is correct
22 Correct 156 ms 9580 KB Output is correct
23 Correct 158 ms 9580 KB Output is correct
24 Correct 160 ms 9708 KB Output is correct
25 Correct 155 ms 9580 KB Output is correct
26 Correct 164 ms 9708 KB Output is correct
27 Correct 155 ms 9580 KB Output is correct
28 Correct 158 ms 9708 KB Output is correct
29 Correct 156 ms 9708 KB Output is correct
30 Correct 154 ms 9580 KB Output is correct
31 Correct 160 ms 9580 KB Output is correct
32 Correct 155 ms 9580 KB Output is correct
33 Correct 161 ms 9836 KB Output is correct
34 Correct 158 ms 9708 KB Output is correct
35 Correct 160 ms 9580 KB Output is correct
36 Correct 154 ms 9580 KB Output is correct
37 Correct 161 ms 9768 KB Output is correct
38 Correct 155 ms 9580 KB Output is correct
39 Correct 155 ms 9708 KB Output is correct
40 Correct 158 ms 9580 KB Output is correct
41 Correct 156 ms 9708 KB Output is correct
42 Correct 156 ms 9708 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 164 ms 10476 KB Output is correct
2 Correct 164 ms 10476 KB Output is correct
3 Correct 161 ms 10476 KB Output is correct
4 Correct 171 ms 10504 KB Output is correct
5 Correct 167 ms 10476 KB Output is correct
6 Correct 167 ms 10476 KB Output is correct
7 Correct 163 ms 10400 KB Output is correct
8 Correct 164 ms 10476 KB Output is correct
9 Correct 163 ms 10408 KB Output is correct
10 Correct 165 ms 10480 KB Output is correct
11 Correct 163 ms 10496 KB Output is correct
12 Correct 160 ms 10348 KB Output is correct
13 Correct 167 ms 10476 KB Output is correct
14 Correct 164 ms 10348 KB Output is correct
15 Correct 165 ms 10476 KB Output is correct
16 Correct 165 ms 10348 KB Output is correct
17 Correct 165 ms 10348 KB Output is correct
18 Correct 160 ms 10476 KB Output is correct
19 Correct 167 ms 10476 KB Output is correct
20 Correct 161 ms 10476 KB Output is correct
21 Correct 165 ms 10348 KB Output is correct
22 Correct 156 ms 9580 KB Output is correct
23 Correct 158 ms 9580 KB Output is correct
24 Correct 160 ms 9708 KB Output is correct
25 Correct 155 ms 9580 KB Output is correct
26 Correct 164 ms 9708 KB Output is correct
27 Correct 155 ms 9580 KB Output is correct
28 Correct 158 ms 9708 KB Output is correct
29 Correct 156 ms 9708 KB Output is correct
30 Correct 154 ms 9580 KB Output is correct
31 Correct 160 ms 9580 KB Output is correct
32 Correct 155 ms 9580 KB Output is correct
33 Correct 161 ms 9836 KB Output is correct
34 Correct 158 ms 9708 KB Output is correct
35 Correct 160 ms 9580 KB Output is correct
36 Correct 154 ms 9580 KB Output is correct
37 Correct 161 ms 9768 KB Output is correct
38 Correct 155 ms 9580 KB Output is correct
39 Correct 155 ms 9708 KB Output is correct
40 Correct 158 ms 9580 KB Output is correct
41 Correct 156 ms 9708 KB Output is correct
42 Correct 156 ms 9708 KB Output is correct
43 Incorrect 159 ms 9452 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 164 ms 10476 KB Output is correct
2 Correct 164 ms 10476 KB Output is correct
3 Correct 161 ms 10476 KB Output is correct
4 Correct 171 ms 10504 KB Output is correct
5 Correct 167 ms 10476 KB Output is correct
6 Correct 167 ms 10476 KB Output is correct
7 Correct 163 ms 10400 KB Output is correct
8 Correct 164 ms 10476 KB Output is correct
9 Correct 163 ms 10408 KB Output is correct
10 Correct 165 ms 10480 KB Output is correct
11 Correct 163 ms 10496 KB Output is correct
12 Correct 160 ms 10348 KB Output is correct
13 Correct 167 ms 10476 KB Output is correct
14 Correct 164 ms 10348 KB Output is correct
15 Correct 165 ms 10476 KB Output is correct
16 Correct 165 ms 10348 KB Output is correct
17 Correct 165 ms 10348 KB Output is correct
18 Correct 160 ms 10476 KB Output is correct
19 Correct 167 ms 10476 KB Output is correct
20 Correct 161 ms 10476 KB Output is correct
21 Correct 165 ms 10348 KB Output is correct
22 Correct 156 ms 9580 KB Output is correct
23 Correct 158 ms 9580 KB Output is correct
24 Correct 160 ms 9708 KB Output is correct
25 Correct 155 ms 9580 KB Output is correct
26 Correct 164 ms 9708 KB Output is correct
27 Correct 155 ms 9580 KB Output is correct
28 Correct 158 ms 9708 KB Output is correct
29 Correct 156 ms 9708 KB Output is correct
30 Correct 154 ms 9580 KB Output is correct
31 Correct 160 ms 9580 KB Output is correct
32 Correct 155 ms 9580 KB Output is correct
33 Correct 161 ms 9836 KB Output is correct
34 Correct 158 ms 9708 KB Output is correct
35 Correct 160 ms 9580 KB Output is correct
36 Correct 154 ms 9580 KB Output is correct
37 Correct 161 ms 9768 KB Output is correct
38 Correct 155 ms 9580 KB Output is correct
39 Correct 155 ms 9708 KB Output is correct
40 Correct 158 ms 9580 KB Output is correct
41 Correct 156 ms 9708 KB Output is correct
42 Correct 156 ms 9708 KB Output is correct
43 Incorrect 159 ms 9452 KB Output isn't correct
44 Halted 0 ms 0 KB -