Problem p03625 (python)

Fixed submission:
#ABC071C
N=int(input())
A=list(map(int,input().split()))
A_sorted=sorted(A,reverse=True)
long_line=0
lines=1
for i in range(N-1):
    if A_sorted[i]==A_sorted[i+1]:
        lines+=1
    if A_sorted[i]!=A_sorted[i+1] or i==N-2:
        if lines>=4:
            if long_line>0:
                print(long_line*A_sorted[i])
                exit()
            else:
                print(pow(A_sorted[i], 2))
                exit()
        elif lines>=2:
            if long_line>0:
                print(long_line * A_sorted[i])
                exit()
            else:
                long_line=A_sorted[i]
        lines=1
print(0)

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
ans=0
for i in range(N):
    lines[A[i]]+=1
if max(lines)<2:
    print(int(ans))
else:
    for i in range(max_A):
        j=max_A-i
        if lines[j]>=4:
            if long_line>0:
                ans=j*long_line
                break
            else:
                ans=j*j
                break
        elif lines[j]>=2:
            if long_line>0:
                ans=j*long_line
                break
            else:
                long_line=j
    print(int(ans))

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
ans=0
for i in range(N):
    lines[A[i]]+=1
if max(lines)<2:
    print(int(ans))
else:
    for i in range(max_A):
        j=max_A-i
        if lines[j]>=4:
            if long_line>0:
                ans=j*long_line
                break
            else:
                ans=j*j
                break
        elif lines[j]>=2:
            if long_line>0:
                ans=j*long_line
                break
            else:
                long_line=j
print(int(ans))

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
for i in range(N):
    lines[A[i]]+=1
if max(lines)<2:
    print(0)
    exit()
for i in range(max_A-1):
    j=max_A-i
    if lines[j]>=4:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            print(j*j)
            exit()
    elif lines[j]>=2:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            long_line=j
print(0)

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
for i in range(N):
    lines[A[i]]+=1
# if max(lines)<2:
#     print(0)
#     exit()
for i in range(max_A):
    j=max_A-i
    if lines[j]>=4:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            print(j*j)
            exit()
    elif lines[j]>=2:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            long_line=j
print(0)

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
for i in range(N):
    lines[A[i]]+=1
if max(lines)<2:
    print(0)
    exit()
for i in range(max_A+1):
    j=max_A-i
    if lines[j]>=4:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            print(j*j)
            exit()
    elif lines[j]>=2:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            long_line=j
print(0)

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
for i in range(N):
    lines[A[i]]+=1
if max(lines)<2:
    print(0)
    exit()
for i in range(max_A):
    j=max_A-i
    if lines[j]>=4:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            print(j*j)
            exit()
    elif lines[j]>=2:
        if long_line>0:
            print(long_line*j)
            exit()
        else:
            long_line=j
print(0)

Buggy submission (verdict: Runtime Error):
#ABC071C
N=int(input())
A=list(map(int,input().split()))
max_A=max(A)
lines=[0]*(max_A+1)
long_line=0
sqare_area=0
rectangl_area=0
for i in range(N):
    lines[A[i]]+=1
if max(lines)<2:
    print(0)
    exit()
for i in range(max_A):
    j=max_A-i
    if lines[j]>=4:
        if sqare_area==0:
            sqare_area=j*j
            if long_line==0:
                print(sqare_area)
                exit()
    elif lines[j]>=2:
        if long_line>0:
            rectangle_area=long_line*j
            if rectangle_area>sqare_area:
                print(rectangle_area)
                exit()
            else:
                print(sqare_area)
                exit()
        else:
            long_line=j