Buggy python submission (verdict: Time Limit Exceeded):
import sys
import math
import heapq
mod=10**9+7
inf=float("inf")
from math import sqrt
from collections import deque
from collections import Counter
from math import ceil
input=lambda: sys.stdin.readline().strip()
sys.setrecursionlimit(11451419)
from functools import lru_cache
#メモ化再帰defの冒頭に毎回 @lru_cache(maxsize=10**10)
#引数にlistはだめ
#######ここまでテンプレ#######
#ソート、"a"+"b"、再帰ならPython3の方がいい
#######ここから天ぷら########
import sys
import math
import heapq
mod=10**9+7
inf=float("inf")
from math import sqrt
from collections import deque
from collections import Counter
from math import ceil
input=lambda: sys.stdin.readline().strip()
sys.setrecursionlimit(11451419)
from functools import lru_cache
#メモ化再帰defの冒頭に毎回 @lru_cache(maxsize=10**10)
#引数にlistはだめ
#######ここまでテンプレ#######
#ソート、"a"+"b"、再帰ならPython3の方がいい
#######ここから天ぷら########
n=int(input())
A=[]
for i in range(n):
  A.append(input())
  
PM=[[0,0] for i in range(n)]
for i in range(n):
    now=0
    mini=0
    for j in A[i]:
        if j=="(": now+=1 
        else:
            now-=1 ; mini=min(mini,now)
    PM[i]=[mini,now]

if sum([PM[i][1] for i in range(n)]  )!=0 : 
    print("No")
    exit()

MINI=0
NOW=0
PMf=[PM[i] for i in range(n) if PM[i][1]>=0]
PMf.sort()
for i in range(len(PMf)):
    MINI=min(MINI , NOW+PMf[-i-1][0] )
    NOW+=PMf[-i-1][1]
    if MINI<0 : print("No") ; exit()

PMs=[PM[i] for i in range(n) if PM[i][1]<0]
PMs=sorted(PMs , key=lambda x : x[1]-x[0])
for i in range(len(PMs)):
    MINI=min(MINI , NOW+PMs[-i-1][0] )
    NOW+=PMs[-i-1][1]
    if MINI<0 : print("No") ; exit()

print("Yes")


Fixed submission:
import sys
input=lambda: sys.stdin.readline().strip()


n=int(input())
A=[]
#
PM=[[0,0] for i in range(n)]
for i in range(n):
    now=0
    mini=0
    for j in input():
        if j=="(": now+=1 
        else:
            now-=1 ; mini=min(mini,now)
    PM[i]=[mini,now]

if sum( [PM[i][1] for i in range(n)]  )!=0 : 
    print("No")
    exit()

MINI=0
NOW=0
PMf=[PM[i] for i in range(n) if PM[i][1]>=0]
PMf.sort()
for i in range(len(PMf)):
    MINI=min(MINI , NOW+PMf[-i-1][0] )
    NOW+=PMf[-i-1][1]
    if MINI<0 : print("No") ; exit()

PMs=[PM[i] for i in range(n) if PM[i][1]<0]
PMs=sorted(PMs , key=lambda x : x[1]-x[0])
for i in range(len(PMs)):
    MINI=min(MINI , NOW+PMs[-i-1][0] )
    NOW+=PMs[-i-1][1]
    if MINI<0 : print("No") ; exit()

print("Yes")

Buggy python submission (verdict: Runtime Error):
import sys
import math
import heapq
mod=10**9+7
inf=float("inf")
from math import sqrt
from collections import deque
from collections import Counter
from math import ceil
input=lambda: sys.stdin.readline().strip()
sys.setrecursionlimit(11451419)
from functools import lru_cache
#メモ化再帰defの冒頭に毎回 @lru_cache(maxsize=10**10)
#引数にlistはだめ
#######ここまでテンプレ#######
#ソート、"a"+"b"、再帰ならPython3の方がいい
#######ここから天ぷら########

A=list(map(int,input().split()))
n=len(A)
PM=[[0,0] for i in range(n)]
for i in range(n):
    now=0
    mini=0
    for j in A[i]:
        if j=="(": now+=1 
        else:
            now-=1 ; mini=min(mini,now)
    PM[i]=[mini,now]

if sum([PM[i][1] for i in range(n)]  )!=0 : 
    print("No")
    exit()

MINI=0
NOW=0
PMf=[PM[i] for i in range(n) if PM[i][1]>=0]
PMf.sort()
for i in range(len(PMf)):
    MINI=min(MINI , NOW+PMf[-i-1][0] )
    NOW+=PMf[-i-1][1]
    if MINI<0 : print("No") ; exit()

PMs=[PM[i] for i in range(n) if PM[i][1]<0]
PMs=sorted(PMs , key=lambda x : x[1]-x[0])
for i in range(len(PMs)):
    MINI=min(MINI , NOW+PMs[-i-1][0] )
    NOW+=PMs[-i-1][1]
    if MINI<0 : print("No") ; exit()

print("Yes")


Fixed submission:
import sys
input=lambda: sys.stdin.readline().strip()


n=int(input())
A=[]
#
PM=[[0,0] for i in range(n)]
for i in range(n):
    now=0
    mini=0
    for j in input():
        if j=="(": now+=1 
        else:
            now-=1 ; mini=min(mini,now)
    PM[i]=[mini,now]

if sum( [PM[i][1] for i in range(n)]  )!=0 : 
    print("No")
    exit()

MINI=0
NOW=0
PMf=[PM[i] for i in range(n) if PM[i][1]>=0]
PMf.sort()
for i in range(len(PMf)):
    MINI=min(MINI , NOW+PMf[-i-1][0] )
    NOW+=PMf[-i-1][1]
    if MINI<0 : print("No") ; exit()

PMs=[PM[i] for i in range(n) if PM[i][1]<0]
PMs=sorted(PMs , key=lambda x : x[1]-x[0])
for i in range(len(PMs)):
    MINI=min(MINI , NOW+PMs[-i-1][0] )
    NOW+=PMs[-i-1][1]
    if MINI<0 : print("No") ; exit()

print("Yes")

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
A=[]
for i in range(n):
  A.append(input())
  
PM=[[0,0] for i in range(n)]
for i in range(n):
    now=0
    mini=0
    for j in A[i]:
        if j=="(": now+=1 
        else:
            now-=1 ; mini=min(mini,now)
    PM[i]=[mini,now]

if sum([PM[i][1] for i in range(n)]  )!=0 : 
    print("No")
    exit()

MINI=0
NOW=0
PMf=[PM[i] for i in range(n) if PM[i][1]>=0]
PMf.sort()
for i in range(len(PMf)):
    MINI=min(MINI , NOW+PMf[-i-1][0] )
    NOW+=PMf[-i-1][1]
    if MINI<0 : print("No") ; exit()

PMs=[PM[i] for i in range(n) if PM[i][1]<0]
PMs=sorted(PMs , key=lambda x : x[1]-x[0])
for i in range(len(PMs)):
    MINI=min(MINI , NOW+PMs[-i-1][0] )
    NOW+=PMs[-i-1][1]
    if MINI<0 : print("No") ; exit()

print("Yes")


Fixed submission:
import sys
input=lambda: sys.stdin.readline().strip()


n=int(input())
A=[]
#
PM=[[0,0] for i in range(n)]
for i in range(n):
    now=0
    mini=0
    for j in input():
        if j=="(": now+=1 
        else:
            now-=1 ; mini=min(mini,now)
    PM[i]=[mini,now]

if sum( [PM[i][1] for i in range(n)]  )!=0 : 
    print("No")
    exit()

MINI=0
NOW=0
PMf=[PM[i] for i in range(n) if PM[i][1]>=0]
PMf.sort()
for i in range(len(PMf)):
    MINI=min(MINI , NOW+PMf[-i-1][0] )
    NOW+=PMf[-i-1][1]
    if MINI<0 : print("No") ; exit()

PMs=[PM[i] for i in range(n) if PM[i][1]<0]
PMs=sorted(PMs , key=lambda x : x[1]-x[0])
for i in range(len(PMs)):
    MINI=min(MINI , NOW+PMs[-i-1][0] )
    NOW+=PMs[-i-1][1]
    if MINI<0 : print("No") ; exit()

print("Yes")