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답안 #375016

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
375016 2021-03-08T21:05:26 Z ogibogi2004 Cubeword (CEOI19_cubeword) C++14
50 / 100
 273 ms 10480 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++)
			{
				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=1;i2<=MAXK;i2++)
		{
			for(int i3=1;i3<=MAXK;i3++)
			{
				for(int i4=1;i4<=MAXK;i4++)
				{
					ans=ans+((ll)(((ll)(((ll)dp[i1][i2][i3]*dp[i1][i2][i4])%mod)*dp[i1][i3][i4])%mod)*dp[i2][i3][i4])%mod;
					ans%=mod;
				}
			}
		}
	}
}
int main()
{
	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 247 ms 10476 KB Output is correct
2 Correct 255 ms 10476 KB Output is correct
3 Correct 250 ms 10476 KB Output is correct
4 Correct 267 ms 10480 KB Output is correct
5 Correct 255 ms 10348 KB Output is correct
6 Correct 249 ms 10400 KB Output is correct
7 Correct 253 ms 10432 KB Output is correct
8 Correct 267 ms 10476 KB Output is correct
9 Correct 249 ms 10348 KB Output is correct
10 Correct 253 ms 10348 KB Output is correct
11 Correct 247 ms 10348 KB Output is correct
12 Correct 273 ms 10348 KB Output is correct
13 Correct 258 ms 10348 KB Output is correct
14 Correct 247 ms 10348 KB Output is correct
15 Correct 247 ms 10348 KB Output is correct
16 Correct 265 ms 10348 KB Output is correct
17 Correct 271 ms 10476 KB Output is correct
18 Correct 247 ms 10476 KB Output is correct
19 Correct 238 ms 10348 KB Output is correct
20 Correct 240 ms 10348 KB Output is correct
21 Correct 243 ms 10348 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 247 ms 10476 KB Output is correct
2 Correct 255 ms 10476 KB Output is correct
3 Correct 250 ms 10476 KB Output is correct
4 Correct 267 ms 10480 KB Output is correct
5 Correct 255 ms 10348 KB Output is correct
6 Correct 249 ms 10400 KB Output is correct
7 Correct 253 ms 10432 KB Output is correct
8 Correct 267 ms 10476 KB Output is correct
9 Correct 249 ms 10348 KB Output is correct
10 Correct 253 ms 10348 KB Output is correct
11 Correct 247 ms 10348 KB Output is correct
12 Correct 273 ms 10348 KB Output is correct
13 Correct 258 ms 10348 KB Output is correct
14 Correct 247 ms 10348 KB Output is correct
15 Correct 247 ms 10348 KB Output is correct
16 Correct 265 ms 10348 KB Output is correct
17 Correct 271 ms 10476 KB Output is correct
18 Correct 247 ms 10476 KB Output is correct
19 Correct 238 ms 10348 KB Output is correct
20 Correct 240 ms 10348 KB Output is correct
21 Correct 243 ms 10348 KB Output is correct
22 Correct 231 ms 9580 KB Output is correct
23 Correct 234 ms 10348 KB Output is correct
24 Correct 252 ms 10348 KB Output is correct
25 Correct 233 ms 10476 KB Output is correct
26 Correct 230 ms 10424 KB Output is correct
27 Correct 233 ms 10348 KB Output is correct
28 Correct 230 ms 10348 KB Output is correct
29 Correct 232 ms 10348 KB Output is correct
30 Correct 232 ms 10476 KB Output is correct
31 Correct 232 ms 10348 KB Output is correct
32 Correct 230 ms 10348 KB Output is correct
33 Correct 227 ms 10476 KB Output is correct
34 Correct 235 ms 10348 KB Output is correct
35 Correct 231 ms 10476 KB Output is correct
36 Correct 229 ms 10348 KB Output is correct
37 Correct 226 ms 10348 KB Output is correct
38 Correct 226 ms 10348 KB Output is correct
39 Correct 238 ms 10348 KB Output is correct
40 Correct 230 ms 10476 KB Output is correct
41 Correct 229 ms 10348 KB Output is correct
42 Correct 231 ms 10476 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 247 ms 10476 KB Output is correct
2 Correct 255 ms 10476 KB Output is correct
3 Correct 250 ms 10476 KB Output is correct
4 Correct 267 ms 10480 KB Output is correct
5 Correct 255 ms 10348 KB Output is correct
6 Correct 249 ms 10400 KB Output is correct
7 Correct 253 ms 10432 KB Output is correct
8 Correct 267 ms 10476 KB Output is correct
9 Correct 249 ms 10348 KB Output is correct
10 Correct 253 ms 10348 KB Output is correct
11 Correct 247 ms 10348 KB Output is correct
12 Correct 273 ms 10348 KB Output is correct
13 Correct 258 ms 10348 KB Output is correct
14 Correct 247 ms 10348 KB Output is correct
15 Correct 247 ms 10348 KB Output is correct
16 Correct 265 ms 10348 KB Output is correct
17 Correct 271 ms 10476 KB Output is correct
18 Correct 247 ms 10476 KB Output is correct
19 Correct 238 ms 10348 KB Output is correct
20 Correct 240 ms 10348 KB Output is correct
21 Correct 243 ms 10348 KB Output is correct
22 Correct 231 ms 9580 KB Output is correct
23 Correct 234 ms 10348 KB Output is correct
24 Correct 252 ms 10348 KB Output is correct
25 Correct 233 ms 10476 KB Output is correct
26 Correct 230 ms 10424 KB Output is correct
27 Correct 233 ms 10348 KB Output is correct
28 Correct 230 ms 10348 KB Output is correct
29 Correct 232 ms 10348 KB Output is correct
30 Correct 232 ms 10476 KB Output is correct
31 Correct 232 ms 10348 KB Output is correct
32 Correct 230 ms 10348 KB Output is correct
33 Correct 227 ms 10476 KB Output is correct
34 Correct 235 ms 10348 KB Output is correct
35 Correct 231 ms 10476 KB Output is correct
36 Correct 229 ms 10348 KB Output is correct
37 Correct 226 ms 10348 KB Output is correct
38 Correct 226 ms 10348 KB Output is correct
39 Correct 238 ms 10348 KB Output is correct
40 Correct 230 ms 10476 KB Output is correct
41 Correct 229 ms 10348 KB Output is correct
42 Correct 231 ms 10476 KB Output is correct
43 Incorrect 228 ms 10220 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 247 ms 10476 KB Output is correct
2 Correct 255 ms 10476 KB Output is correct
3 Correct 250 ms 10476 KB Output is correct
4 Correct 267 ms 10480 KB Output is correct
5 Correct 255 ms 10348 KB Output is correct
6 Correct 249 ms 10400 KB Output is correct
7 Correct 253 ms 10432 KB Output is correct
8 Correct 267 ms 10476 KB Output is correct
9 Correct 249 ms 10348 KB Output is correct
10 Correct 253 ms 10348 KB Output is correct
11 Correct 247 ms 10348 KB Output is correct
12 Correct 273 ms 10348 KB Output is correct
13 Correct 258 ms 10348 KB Output is correct
14 Correct 247 ms 10348 KB Output is correct
15 Correct 247 ms 10348 KB Output is correct
16 Correct 265 ms 10348 KB Output is correct
17 Correct 271 ms 10476 KB Output is correct
18 Correct 247 ms 10476 KB Output is correct
19 Correct 238 ms 10348 KB Output is correct
20 Correct 240 ms 10348 KB Output is correct
21 Correct 243 ms 10348 KB Output is correct
22 Correct 231 ms 9580 KB Output is correct
23 Correct 234 ms 10348 KB Output is correct
24 Correct 252 ms 10348 KB Output is correct
25 Correct 233 ms 10476 KB Output is correct
26 Correct 230 ms 10424 KB Output is correct
27 Correct 233 ms 10348 KB Output is correct
28 Correct 230 ms 10348 KB Output is correct
29 Correct 232 ms 10348 KB Output is correct
30 Correct 232 ms 10476 KB Output is correct
31 Correct 232 ms 10348 KB Output is correct
32 Correct 230 ms 10348 KB Output is correct
33 Correct 227 ms 10476 KB Output is correct
34 Correct 235 ms 10348 KB Output is correct
35 Correct 231 ms 10476 KB Output is correct
36 Correct 229 ms 10348 KB Output is correct
37 Correct 226 ms 10348 KB Output is correct
38 Correct 226 ms 10348 KB Output is correct
39 Correct 238 ms 10348 KB Output is correct
40 Correct 230 ms 10476 KB Output is correct
41 Correct 229 ms 10348 KB Output is correct
42 Correct 231 ms 10476 KB Output is correct
43 Incorrect 228 ms 10220 KB Output isn't correct
44 Halted 0 ms 0 KB -