G++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
void zapisatnotu(string s, vector <int> & notyish, int i) {
    int okt = s[0] - '0';
    string nota(s, 1, 2);
    if (nota == "B+") {
        okt++;
    }
    if (nota == "C-") {
        okt--;
    }
    if (nota == "C" || nota == "B+") {
        notyish[i] = (okt - 1) * 12 + 1;
    }
    if (nota == "C+" || nota == "D-") {
        notyish[i] = (okt - 1) * 12 + 2;
    }
    if (nota == "D") {
        notyish[i] = (okt - 1) * 12 + 3;
    }
    if (nota == "D+" || nota == "E-") {
        notyish[i] = (okt - 1) * 12 + 4;
    }
    if (nota == "E" || nota == "F-") {
        notyish[i] = (okt - 1) * 12 + 5;

    }
    if (nota == "F" || nota == "E+") {
        notyish[i] = (okt - 1) * 12 + 6;

    }
    if (nota == "F+" || nota == "G-") {
        notyish[i] = (okt - 1) * 12 + 7;

    }
    if (nota == "G") {
        notyish[i] = (okt - 1) * 12 + 8;
    }
    if (nota == "G+" || nota == "A-") {
        notyish[i] = (okt - 1) * 12 + 9;

    }
    if (nota == "A") {
        notyish[i] = (okt - 1) * 12 + 10;

    }
    if (nota == "A+" || nota == "B-") {
        notyish[i] = (okt - 1) * 12 + 11;

    }
    if (nota == "B" || nota == "C-") {
        notyish[i] = (okt - 1) * 12 + 12;
    }
}
void sravnit(vector <int> & notyish, vector <int> & noty) {
    int MAX = 0;
    for (int inish = 0; inish < notyish.size(); inish++) {
        int per = 0;
        for (int in = 0; in < noty.size() && inish + in < notyish.size(); in++) {
            if (notyish[inish+in] == noty[in])
                per++;
        }
        if (per > MAX)
            MAX = per;
    }
    for (int in = 0; in < noty.size(); in++) {
        int per = 0;
        for (int inish = 0; inish < notyish.size() && inish + in < noty.size(); inish++) {
            if (noty[in+inish] == notyish[inish])
                per++;
        }
        if (per > MAX)
            MAX = per;
    }
    float ans = float(MAX) / float(noty.size());
    cout.precision(6);
    cout.setf(ios::fixed);
    cout << ans << '\n';
}
int main(){
cin.sync_with_stdio(false); cin.tie(0);
    int n; cin >> n;
    string s;    vector <int> notyish(n);
    for (int i = 0; i < n; i++) {
        cin >> s;
        zapisatnotu(s, notyish, i);
    }
    int m; cin >> m;
    for (int i = 0; i < m; i++) {
        cin >> n;
        vector <int> noty(n);
        for (int i = 0; i < n; i++) {
            cin >> s;
            zapisatnotu(s, noty, i);
        }
        sravnit(notyish, noty);
    }
}

Edited by author 18.09.2020 22:34