oj.uz

Submission #848618

# Submission time Handle Problem Language Result Execution time Memory
848618 2023-09-13T05:24:30 Z Darren0724 Round words (IZhO13_rowords) C++17
24 / 100
 2000 ms 12380 KB 
#include <bits/stdc++.h>
using namespace std;
const int N=2005;
int dp[N][N];
int n,m;
string a,b;
int solve(){
    int ans=0;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            if(a[i-1]==b[j-1]){
                dp[i][j]=dp[i-1][j-1]+1;
            }
            else{
                dp[i][j]=max(dp[i-1][j],dp[i][j-1]);
            }
            ans=max(ans,dp[i][j]);
        }
    }
    return ans;
}
int32_t main() {
    cin>>a>>b;
    n=a.size();
    m=b.size();
    int ans=0;
    for(int i=0;i<n;i++){
        ans=max(ans,solve());
        rotate(a.begin(),a.begin()+1,a.end());
    }
    reverse(a.begin(),a.end());
    for(int i=0;i<n;i++){
        ans=max(ans,solve());
        rotate(a.begin(),a.begin()+1,a.end());
    }
    cout<<ans<<endl;
    return 0;
}

Subtask #1
24.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 548 KB Output is correct
3 Correct 1 ms 500 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 374 ms 5724 KB Output is correct
7 Execution timed out 2051 ms 8284 KB Time limit exceeded
8 Execution timed out 2067 ms 8796 KB Time limit exceeded
9 Execution timed out 2040 ms 8280 KB Time limit exceeded
10 Execution timed out 2053 ms 8284 KB Time limit exceeded
11 Execution timed out 2047 ms 10844 KB Time limit exceeded
12 Execution timed out 2037 ms 10840 KB Time limit exceeded
13 Execution timed out 2016 ms 10840 KB Time limit exceeded
14 Execution timed out 2055 ms 10844 KB Time limit exceeded
15 Execution timed out 2052 ms 10844 KB Time limit exceeded
16 Execution timed out 2015 ms 10840 KB Time limit exceeded
17 Execution timed out 2100 ms 10584 KB Time limit exceeded
18 Execution timed out 2039 ms 11868 KB Time limit exceeded
19 Execution timed out 2013 ms 8280 KB Time limit exceeded
20 Execution timed out 2084 ms 10584 KB Time limit exceeded
21 Execution timed out 2036 ms 8276 KB Time limit exceeded
22 Execution timed out 2036 ms 9308 KB Time limit exceeded
23 Execution timed out 2040 ms 10588 KB Time limit exceeded
24 Execution timed out 2053 ms 10588 KB Time limit exceeded
25 Execution timed out 2020 ms 12380 KB Time limit exceeded