Submission #131840

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
131840	2019-07-17 19:40:21	Vardanyan	Palindromic Partitions (CEOI17_palindromic)	C++14	60 / 100	665 ms	131076 KiB

palindromic

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#include <bits/stdc++.h>
using namespace std;
string st;
int solve(int s,int e,int l, int r){
    if(l>r) return 0;
    if(s == l && e == r && l == r) return 1;
    string s1,s2;
    for(int i = s;i<=l;i++) s1+=st[i];
    for(int i = r;i<=e;i++) s2+=st[i];
    if(s1 == s2){
       return 2+solve(l+1,r-1,l+1,r-1);
    }
    else{
        if(r-l == 1) return 1;
        if(r-l == 2) return 1;
        return solve(s,e,l+1,r-1);
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    int t;
    cin>>t;
    while(t--){
        cin>>st;
        cout<<solve(0,st.length()-1,0,st.length()-1)<<endl;
    }
    return 0;
}
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 0 / 40