目录

剪花布条

客似云来

---

剪花布条

#include <iostream>
#include <string>

using namespace std;

int main() {
    string s,t;
    while(cin>>s>>t)
    {
        int ans = 0;
        while(s.find(t) != string::npos)
        {
            s.erase(s.find(t), t.size());
            ans++;
        }
        cout<<ans<<endl;
    }
}

客似云来

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


int main() {
    int from, to;
    vector<long long> arr(80);
    arr[0] = 1, arr[1] = 1;
    for (int i = 2; i < arr.size(); i++)
    {
        arr[i] = arr[i - 1] + arr[i - 2];
    }

    while (cin >> from >> to)
    {
        long long ans = 0;
        for (int i = from - 1; i < to; i++)
        {
            ans += arr[i];
        }
        cout << ans<<endl;
    }

    return 0;
          
}