Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
N = int(input())
S = []
for x in range(N):
    S.append(input().rstrip())
S_label_n = []
S_label = list(set(S))
for x in S_label:
    S_label_n.append(S.count(x))
max_n =max(S_label_n)
maxIndex = [i for i, x in enumerate(S_label_n) if x ==max_n ]
ans_list = []
for x in maxIndex:
    ans_list.append(S_label[x])
ans_list.sort()
for x in ans_list:
    print(x)

Fixed submission:
import sys
input = sys.stdin.readline
N = int(input())
dictS = {}
for x in range(N):
    tmp = input().rstrip()
    if tmp in dictS:
        dictS[tmp] = dictS[tmp]+1
    else:
        dictS[tmp]=1
        
max_n =max(dictS.values())
maxIndex = [x for x in dictS.items() if x[1] ==max_n ]
ans_list = []
for x in maxIndex:
    ans_list.append(x[0])
ans_list.sort()
for x in ans_list:
    print(x)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = []
for x in range(N):
    S.append(input())
S_label_n = []
S_label = list(set(S))
for x in S_label:
    S_label_n.append(S.count(x))
max_n =max(S_label_n)
maxIndex = [i for i, x in enumerate(S_label_n) if x ==max_n ]
ans_list = []
for x in maxIndex:
    ans_list.append(S_label[x])
ans_list.sort()
for x in ans_list:
    print(x)

Fixed submission:
import sys
input = sys.stdin.readline
N = int(input())
dictS = {}
for x in range(N):
    tmp = input().rstrip()
    if tmp in dictS:
        dictS[tmp] = dictS[tmp]+1
    else:
        dictS[tmp]=1
        
max_n =max(dictS.values())
maxIndex = [x for x in dictS.items() if x[1] ==max_n ]
ans_list = []
for x in maxIndex:
    ans_list.append(x[0])
ans_list.sort()
for x in ans_list:
    print(x)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = []
for x in range(N):
    S.append(input())
S_label_n = []
S_label = list(set(S))
for x in S_label:
    S_label_n.append(S.count(x))
maxIndex = [i for i, x in enumerate(S_label_n) if x == max(S_label_n)]
ans_list = []
for x in maxIndex:
    ans_list.append(S_label[x])
ans_list.sort()
for x in ans_list:
    print(x)

Fixed submission:
import sys
input = sys.stdin.readline
N = int(input())
dictS = {}
for x in range(N):
    tmp = input().rstrip()
    if tmp in dictS:
        dictS[tmp] = dictS[tmp]+1
    else:
        dictS[tmp]=1
        
max_n =max(dictS.values())
maxIndex = [x for x in dictS.items() if x[1] ==max_n ]
ans_list = []
for x in maxIndex:
    ans_list.append(x[0])
ans_list.sort()
for x in ans_list:
    print(x)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = []
for x in range(N):
    S.append(input())
S_label_n = []
S_label = list(set(S))
for x in S_label:
    S_label_n.append(S.count(x))
maxIndex = [i for i, x in enumerate(S_label_n) if x == max(S_label_n)]
ans_list = []
for x in maxIndex:
    ans_list.append(S_label[x])
ans_list.sort()
for x in ans_list:
    print(x)

Fixed submission:
import sys
input = sys.stdin.readline
N = int(input())
dictS = {}
for x in range(N):
    tmp = input().rstrip()
    if tmp in dictS:
        dictS[tmp] = dictS[tmp]+1
    else:
        dictS[tmp]=1
        
max_n =max(dictS.values())
maxIndex = [x for x in dictS.items() if x[1] ==max_n ]
ans_list = []
for x in maxIndex:
    ans_list.append(x[0])
ans_list.sort()
for x in ans_list:
    print(x)