제출 #712973

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
712973		bin9638	회문 (APIO14_palindrome)	C++17	0 / 100	1081 ms	1116 KiB

palindrome

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define N 1000010
#define ii pair<int,int>
#define fs first
#define sc second
#define ld double

string s;
int n;
map<string,int>mp;

int solve(int k)
{
    int cnt=0;
    mp.clear();
    for(int i=1;i<=n-k+1;i++)
        cnt=max(cnt,++mp[s.substr(i,k)]);
    return cnt*k;
}

int main()
{
    #ifdef SKY
    freopen("A.inp","r",stdin);
    freopen("A.out","w",stdout);
    #endif // SKY
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    cin>>s;
    n=s.size();
    s=" "+s;
    int res=0;
    for(int i=1;i<=n;i++)
    {
        int val=solve(i);
        res=max(res,val);
    }
    cout<<res;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 26
• Subtask 5: 0 / 27