제출 #959193

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
959193		lalig777	Savez (COCI15_savez)	C++14	120 / 120	344 ms	37432 KiB

savez

#include <iostream>
#include <vector>
#include <unordered_map>
using namespace std;


int main(){
    unordered_map<string, int>xd;
    int n;
    cin>>n;
    vector<string>v(n+1);
    v[0]="";
    vector<int>dp(n+1, 1);
    int ans=0;
    for (int i=1; i<=n; i++){
        cin>>v[i];
        int siz2=v[i].size();
        string s, s2;
        for (int j=0; j<siz2; j++){
            s+=v[i][j];
            s2=v[i][siz2-1-j]+s2;
            if (s!=s2) continue;
            if (xd.find(s)!=xd.end()){
                dp[i]=max(dp[i], dp[xd[s]]+1);
            }
        }xd[v[i]]=i;
        ans=max(ans, dp[i]);
    }cout<<ans<<endl;
    return 0;
}

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 12 / 12
• Subtask 6: 12 / 12
• Subtask 7: 12 / 12
• Subtask 8: 12 / 12
• Subtask 9: 12 / 12
• Subtask 10: 12 / 12