oj.uz

답안 #375014

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
375014 2021-03-08T21:04:32 Z ogibogi2004 Cubeword (CEOI19_cubeword) C++14
21 / 100
 190 ms 11500 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int MAXK=10;
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 181 ms 10476 KB Output is correct
2 Correct 190 ms 11244 KB Output is correct
3 Correct 182 ms 11372 KB Output is correct
4 Correct 183 ms 11372 KB Output is correct
5 Correct 178 ms 11336 KB Output is correct
6 Correct 180 ms 11372 KB Output is correct
7 Correct 188 ms 11372 KB Output is correct
8 Correct 189 ms 11460 KB Output is correct
9 Correct 186 ms 11500 KB Output is correct
10 Correct 177 ms 11244 KB Output is correct
11 Correct 178 ms 11244 KB Output is correct
12 Correct 178 ms 11264 KB Output is correct
13 Correct 178 ms 11244 KB Output is correct
14 Correct 184 ms 11372 KB Output is correct
15 Correct 178 ms 11244 KB Output is correct
16 Correct 179 ms 11392 KB Output is correct
17 Correct 182 ms 11372 KB Output is correct
18 Correct 176 ms 11244 KB Output is correct
19 Correct 181 ms 11244 KB Output is correct
20 Correct 185 ms 11244 KB Output is correct
21 Correct 175 ms 11244 KB Output is correct

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 10476 KB Output is correct
2 Correct 190 ms 11244 KB Output is correct
3 Correct 182 ms 11372 KB Output is correct
4 Correct 183 ms 11372 KB Output is correct
5 Correct 178 ms 11336 KB Output is correct
6 Correct 180 ms 11372 KB Output is correct
7 Correct 188 ms 11372 KB Output is correct
8 Correct 189 ms 11460 KB Output is correct
9 Correct 186 ms 11500 KB Output is correct
10 Correct 177 ms 11244 KB Output is correct
11 Correct 178 ms 11244 KB Output is correct
12 Correct 178 ms 11264 KB Output is correct
13 Correct 178 ms 11244 KB Output is correct
14 Correct 184 ms 11372 KB Output is correct
15 Correct 178 ms 11244 KB Output is correct
16 Correct 179 ms 11392 KB Output is correct
17 Correct 182 ms 11372 KB Output is correct
18 Correct 176 ms 11244 KB Output is correct
19 Correct 181 ms 11244 KB Output is correct
20 Correct 185 ms 11244 KB Output is correct
21 Correct 175 ms 11244 KB Output is correct
22 Incorrect 169 ms 10476 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 10476 KB Output is correct
2 Correct 190 ms 11244 KB Output is correct
3 Correct 182 ms 11372 KB Output is correct
4 Correct 183 ms 11372 KB Output is correct
5 Correct 178 ms 11336 KB Output is correct
6 Correct 180 ms 11372 KB Output is correct
7 Correct 188 ms 11372 KB Output is correct
8 Correct 189 ms 11460 KB Output is correct
9 Correct 186 ms 11500 KB Output is correct
10 Correct 177 ms 11244 KB Output is correct
11 Correct 178 ms 11244 KB Output is correct
12 Correct 178 ms 11264 KB Output is correct
13 Correct 178 ms 11244 KB Output is correct
14 Correct 184 ms 11372 KB Output is correct
15 Correct 178 ms 11244 KB Output is correct
16 Correct 179 ms 11392 KB Output is correct
17 Correct 182 ms 11372 KB Output is correct
18 Correct 176 ms 11244 KB Output is correct
19 Correct 181 ms 11244 KB Output is correct
20 Correct 185 ms 11244 KB Output is correct
21 Correct 175 ms 11244 KB Output is correct
22 Incorrect 169 ms 10476 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 181 ms 10476 KB Output is correct
2 Correct 190 ms 11244 KB Output is correct
3 Correct 182 ms 11372 KB Output is correct
4 Correct 183 ms 11372 KB Output is correct
5 Correct 178 ms 11336 KB Output is correct
6 Correct 180 ms 11372 KB Output is correct
7 Correct 188 ms 11372 KB Output is correct
8 Correct 189 ms 11460 KB Output is correct
9 Correct 186 ms 11500 KB Output is correct
10 Correct 177 ms 11244 KB Output is correct
11 Correct 178 ms 11244 KB Output is correct
12 Correct 178 ms 11264 KB Output is correct
13 Correct 178 ms 11244 KB Output is correct
14 Correct 184 ms 11372 KB Output is correct
15 Correct 178 ms 11244 KB Output is correct
16 Correct 179 ms 11392 KB Output is correct
17 Correct 182 ms 11372 KB Output is correct
18 Correct 176 ms 11244 KB Output is correct
19 Correct 181 ms 11244 KB Output is correct
20 Correct 185 ms 11244 KB Output is correct
21 Correct 175 ms 11244 KB Output is correct
22 Incorrect 169 ms 10476 KB Output isn't correct
23 Halted 0 ms 0 KB -