Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python
import sys
sys.setrecursionlimit(10**9)
from collections import deque
import heapq
from itertools import combinations
import bisect

n=int(input())
l=[]
for i in range(n):
    l.append(list(input()))

p=0
q=0
for i in range(n):
    for j in l[i]:
        if j=='(':
            p+=1
        else:
            q+=1
if p!=q:
    print('No')
    exit()
pl=[]
ql=[]
ml=[]
for i in range(n):
    a=l[i]
    p=0
    q=0
    for j in a:
        if j=='(':
            p+=1
        else:
            q+=1
    if p>q:
        pl.append(a)
    elif p<q:
        ql.append(a)
    else:
        ml.append(a)
if pl:
    pp=[]
    for i in pl:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b
if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    #pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    #d=0
    if not pl:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ql:
    pp=[]
    for i in ql:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    #pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    if not ql:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

print('Yes')


Fixed submission:
#!/usr/bin/env python
import sys
sys.setrecursionlimit(10**9)
from collections import deque
import heapq
from itertools import combinations
import bisect

n=int(input())
l=[]
for i in range(n):
    l.append(list(input()))

p=0
q=0
for i in range(n):
    for j in l[i]:
        if j=='(':
            p+=1
        else:
            q+=1
if p!=q:
    print('No')
    exit()
pl=[]
ql=[]
ml=[]
for i in range(n):
    a=l[i]
    p=0
    q=0
    for j in a:
        if j=='(':
            p+=1
        else:
            q+=1
    if p>q:
        pl.append(a)
    elif p<q:
        ql.append(a)
    else:
        ml.append(a)
if pl:
    pp=[]
    for i in pl:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b
if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    #d=0
    if not pl:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ql:
    pp=[]
    for i in ql:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    if not ql:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

print('Yes')

Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python
import sys
sys.setrecursionlimit(10**9)
from collections import deque
import heapq
from itertools import combinations
import bisect

n=int(input())
l=[]
for i in range(n):
    l.append(list(input()))

p=0
q=0
for i in range(n):
    for j in l[i]:
        if j=='(':
            p+=1
        else:
            q+=1
if p!=q:
    print('No')
    exit()
pl=[]
ql=[]
ml=[]
for i in range(n):
    a=l[i]
    p=0
    q=0
    for j in a:
        if j=='(':
            p+=1
        else:
            q+=1
    if p>q:
        pl.append(a)
    elif p<q:
        ql.append(a)
    else:
        ml.append(a)
# if pl:
#     pl.sort()
# if ql:
#     ql.sort()
# if ml:
#     ml.sort()
# if pl:
#     if pl[0][0]==')':
#         print('No')
#         exit()
# else:
#     if ml[0][0]==')':
#         print('No')
#         exit()

# if ql:
#     if ql[-1][-1]=='(':
#         print('No')
#         exit()
# else:
#     if ml[-1][-1]=='(':
#         print('No')
#         exit()


if pl:
    pp=[]
    for i in pl:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b-a
if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    #d=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b-a

if ql:
    pp=[]
    for i in ql:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b-a

if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b-a


print('Yes')


Fixed submission:
#!/usr/bin/env python
import sys
sys.setrecursionlimit(10**9)
from collections import deque
import heapq
from itertools import combinations
import bisect

n=int(input())
l=[]
for i in range(n):
    l.append(list(input()))

p=0
q=0
for i in range(n):
    for j in l[i]:
        if j=='(':
            p+=1
        else:
            q+=1
if p!=q:
    print('No')
    exit()
pl=[]
ql=[]
ml=[]
for i in range(n):
    a=l[i]
    p=0
    q=0
    for j in a:
        if j=='(':
            p+=1
        else:
            q+=1
    if p>q:
        pl.append(a)
    elif p<q:
        ql.append(a)
    else:
        ml.append(a)
if pl:
    pp=[]
    for i in pl:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b
if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    #d=0
    if not pl:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ql:
    pp=[]
    for i in ql:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    if not ql:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

print('Yes')

Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python
import sys
sys.setrecursionlimit(10**9)
from collections import deque
import heapq
from itertools import combinations
import bisect

n=int(input())
l=[]
for i in range(n):
    l.append(list(map(int,input().split())))

p=0
q=0
for i in range(n):
    for j in l[i]:
        if j=='(':
            p+=1
        else:
            q+=1
if p!=q:
    print('No')
    exit()
pl=[]
ql=[]
ml=[]
for i in range(n):
    a=l[i]
    p=0
    q=0
    for j in a:
        if j=='(':
            p+=1
        else:
            q+=1
    if p>q:
        pl.append(a)
    elif p<q:
        ql.append(a)
    else:
        ml.append(a)
if pl:
    pl.sort()
if ql:
    ql.sort()
if ml:
    ml.sort()
if pl:
    if pl[0][0]==')':
        print('No')
        exit()
else:
    if ml[0][0]==')':
        print('No')
        exit()

if ql:
    if ql[-1][-1]=='(':
        print('No')
        exit()
else:
    if ml[-1][-1]=='(':
        print('No')
        exit()

print('Yes')


Fixed submission:
#!/usr/bin/env python
import sys
sys.setrecursionlimit(10**9)
from collections import deque
import heapq
from itertools import combinations
import bisect

n=int(input())
l=[]
for i in range(n):
    l.append(list(input()))

p=0
q=0
for i in range(n):
    for j in l[i]:
        if j=='(':
            p+=1
        else:
            q+=1
if p!=q:
    print('No')
    exit()
pl=[]
ql=[]
ml=[]
for i in range(n):
    a=l[i]
    p=0
    q=0
    for j in a:
        if j=='(':
            p+=1
        else:
            q+=1
    if p>q:
        pl.append(a)
    elif p<q:
        ql.append(a)
    else:
        ml.append(a)
if pl:
    pp=[]
    for i in pl:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b
if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in i:
            if j=='(':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    #d=0
    if not pl:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ql:
    pp=[]
    for i in ql:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

if ml:
    pp=[]
    for i in ml:
        d=0
        t=0
        for j in range(len(i)):
            if i[len(i)-1-j]==')':
                d+=1
            else:
                d-=1
            t=max(t,-d)
        pp.append([t,d])
    pp.sort(key=lambda x: x[0]*(10**6)-x[1])
    if not ql:
        dd=0
    for a,b in pp:
        if dd<a:
            print('No')
            exit()
        dd+=b

print('Yes')