Submission #159052

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
159052	2019-10-20T09:49:13 Z	brcode	Palindromic Partitions (CEOI17_palindromic)	C++14	Compilation error	0 ms	0 KB

palindromic

#include <iostream>

using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t;
    cin>>t;
    while(t--){
        string s;
        cin>>s;
        int ans = 0;
        int l = 0;
        string s1 = "";
        string s2 = "";
        int r = s.length()-1;
        while(l<=r){
            if(l==r){
                ans++;
                s1 = "";
                s2 = "";
                break;
            }
            string s3 = s[r];
            s1+=s[l];
            s3+=s2;
            s2 = s3;
            if(s1==s2){
                ans+=2;
                s1 = "";
                s2 = "";
            }
            l++;
            r--;
        }
        if(s1!=""){
            ans++;
        }
        cout<<ans<<endl;
    }
}

Compilation message

palindromic.cpp: In function 'int main()':
palindromic.cpp:25:28: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char> >::value_type {aka char}' to non-scalar type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' requested
             string s3 = s[r];
                            ^