Submission #116192

#	Time	Username	Problem	Language	Result	Execution time	Memory
116192		Meloric	Palindromic Partitions (CEOI17_palindromic)	C++14	60 / 100	10010 ms	13420 KiB

palindromic

#include <bits/stdc++.h>
#define pb push_back
#define X first
#define Y second
#define pii pair<int, int>

using namespace std;

bool same(int l, int r, int len, vector<int>&wrd){
    for(int i = 0; i<=len; i++){
        if(wrd[l+i] != wrd[r+i-len])return false;
    }
    return true;
}
int dp(int l, int r, vector<int>&wrd){
    if(r<l)return 0;
    for(int i = 0; i+l < r-i ;i++){
        if(same(l, r, i, wrd))return dp(l+i+1, r-i-1, wrd)+2;
    }
    return 1;
}
void solve(){
    string in; vector<int> wrd;
    cin >> in;
    for(auto i : in)wrd.pb(i-'a');
    //for(int i : wrd)cout << i <<' ';
    cout << dp(0, wrd.size()-1, wrd)<< '\n';
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int t; cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 0 / 40