Определить результаты олимпиады для указанной школы и класса

import csv
 
d = {}
s, cl = input().split()
with open('rez.csv', encoding='utf-8') as csvfile:
    reader = csv.reader(csvfile, delimiter=',')
    for i in list(reader)[1:]:
        info = i[2].split('-')
        name = i[1].split()[3]
        score = int(i[-1])
        if int(s) == int(info[2]) and int(cl) == int(info[3]):
            if str(score) not in d:
                d[str(score)] = []
                d[str(score)].append(name)
            else:
                d[str(score)].append(name)
for i in d:
    d[i].sort(reverse=True)
d = list(d.items())
d.sort(key=lambda i: int(i[0]), reverse=True)
for key, val in d:
    for i in val:
        print(i, key)

import csv
 
sh, cl = map(int, input().split())
 
answScore = list()
answName = list()
with open('rez.csv', encoding="utf8") as cfile:
    reader = csv.reader(cfile, delimiter=";", quotechar='"')
    '''for i, el in enumerate(reader):
        print(el)'''
    a = list(reader)
 
    a = a[1:]
    for i in a:
 
        for j in i:
            d = j.split(',')
 
            flag = False
            ind = 0
            for h in range(len(d[2])):
                if d[2][h] == '-' and not flag:
                    flag = True
                elif d[2][h] == '-' and flag:
                    ind = h
                    break
            school = d[2][ind + 1:ind + 3]
 
            clas = d[2][ind + 4:ind + 6]
            if int(school) == int(sh) and int(clas) == int(cl):
                answScore.append(int(d[-1][1:-1]))
                answName.append(d[1])
            # print(school, clas)
 
n1, n2 = zip(*[(b, a) for b, a in sorted(zip(answScore, answName))])
n11 = list(n1).copy()
n11.reverse()
n21 = list(n2).copy()
n21.reverse()
 
for i in range(len(n1)):
    f = n21[i].split()
    print(f[3], n11[i])

import csv
 
ans = dict()
school, class_ = map(int, input().split())
with open('rez.csv', encoding="utf8") as csvfile:
    reader = csv.reader(csvfile, delimiter=',', quotechar='"')
    strings = sorted([x for x in reader][1:], key=lambda x: int(x[7]), reverse=True)
    for m in strings:
        login = m[2][12:].split('-')
        if int(login[0]) == school and int(login[1]) == class_:
            if m[7] in ans:
                ans[m[7]].append(m[1].split()[3])
            else:
                ans[m[7]] = [m[1].split()[3]]
 
for m in ans:
    for n in sorted(ans[m], reverse=True):
        print(n, m)