题解 | #子串计算#

#include<iostream>
#include<map>
using namespace std;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    string str;
    while(cin >> str){
        map<string,int> mp;
        for(int i = 0;i < str.size();++i){
            for(int j = 1;j <= str.size() - i;++j){
                mp[str.substr(i,j)]++;
            }
        }
        for(auto it : mp){
           if(it.second > 1)
               cout << it.first << " " << it.second << endl;
        }
    }
}