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Submission #916688

# Submission time Handle Problem Language Result Execution time Memory
916688 2024-01-26T09:40:06 Z vjudge1 Palindromic Partitions (CEOI17_palindromic) C++17
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

#define sync ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define ll logng long

const int m=1e9+7;

int get_hash(const string &s){
    int pw=1,hs=0;
    for(char c:s){
        hs=(hs+(1ll*(c-'a'+1)*pw))%m;
        pw=(pw*47)%m;
    }
    return hs;
}

int main(){
    sync;
    string s;
    int t;
    cin>>t;
    while(t--){
        cin>>s;
        int cnt=1,n=s.size(),l=0,r=n-1,d=n/2;
        while(r>=d && l<r){
            if(s[r]==s[l] && get_hash(s.substr(l,n-r))==get_hash(s.substr(r,n-r))){
                cnt+=2;
                l+=n-r;
                n=r;
            }
            r--;
        }
        cout<<cnt<<"\n";
    }
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -