Submission #1012135

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1012135	2024-07-01T17:18:10 Z	enkhochir	Bajka (COCI20_bajka)	C++14	70 / 70	35 ms	1184 KB

bajka

#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,m;
string s,t;
vector<vector<int>> dp(305,vector<int> (305,1e18));
signed main(){
	cin>>n>>m>>s>>t;
	s='.'+s;
	t='?'+t;
	//dp[i][j] t-iin ehnii i useg s-iin suuliin useg j deer bsn
	for(int i=1; i<=n; i++){
		if(s[i]==t[1]){
			dp[1][i]=0;	
		}
	}
	for(int i=2; i<=m; i++){
		for(int j=1; j<=n; j++){
//			for(int k=
			if(j!=1){
				if(t[i]==s[j] and t[i-1]==s[j-1]){
					dp[i][j]=min(dp[i][j],dp[i-1][j-1]+1);
				}
			}
			if(j!=n){
				if(t[i]==s[j] and t[i-1]==s[j+1]){
					dp[i][j]=min(dp[i][j],dp[i-1][j+1]+1);
				}
			}
			for(int k=1; k<=n; k++){
				if(k==j) continue;
				if(s[k]==s[j]) dp[i][k]=min(dp[i][k],dp[i][j]+abs(k-j));
			}
		}
	}
//	for(int i=1; i<=m; i++){
//		for(int j=1; j<=n; j++){
//			cout<<dp[i][j]<<" ";
//		}
//		cout<<endl;
//	}
	int ans=1e18;
	for(int i=1; i<=n; i++){
		ans=min(ans,dp[m][i]);	
	}
	if(ans==1e18) cout<<-1<<endl;
	else cout<<ans<<endl;
//	cout<< (ans==1e18) ? -1 : (ans);
}

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1112 KB	Output is correct
2	Correct	1 ms	1112 KB	Output is correct
3	Correct	1 ms	1116 KB	Output is correct
4	Correct	1 ms	1116 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct

Subtask #2

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	25 ms	1112 KB	Output is correct
2	Correct	23 ms	1116 KB	Output is correct
3	Correct	19 ms	1112 KB	Output is correct
4	Correct	26 ms	1116 KB	Output is correct
5	Correct	3 ms	1112 KB	Output is correct
6	Correct	2 ms	1172 KB	Output is correct
7	Correct	25 ms	1176 KB	Output is correct
8	Correct	26 ms	1116 KB	Output is correct
9	Correct	35 ms	1112 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	23 ms	1184 KB	Output is correct