Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
s = str(input())
k = int(input())

List = []

for i in range(len(s)):
    for j in range(len(s)-i+1):
        List.append(s[i:i+j])

set_List = set(List)
List = list(set_List)
List = sorted(List)
List.remove('')

ans = List[k-1]
print(ans)

Fixed submission:
s = str(input())
k = int(input())

List = []

for i in range(len(s)):
    for j in range(min(len(s)-i+1, k+1)):
        List.append(s[i:i+j])

set_List = set(List)
List = list(set_List)
List = sorted(List)
List.remove('')

ans = List[k-1]
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
s = str(input())
k = int(input())

List = []

for i in range(len(s)):
    for j in range(len(s)-i+1):
        List.append(s[i:i+j])

set_List = set(List)
List = list(set_List)
List = sorted(List)
List.remove('')

ans = List[k-1]
print(ans)

Fixed submission:
s = str(input())
k = int(input())

List = []

for i in range(len(s)):
    for j in range(min(len(s)-i+1, k+1)):
        List.append(s[i:i+j])

set_List = set(List)
List = list(set_List)
List = sorted(List)
List.remove('')

ans = List[k-1]
print(ans)
Buggy python submission (verdict: Runtime Error):
n, a, b = map(int, input().split())
 
ans = 0
 
for x in range(n+1):
    y = str(x)
    z = list(map(int, y))
    sum_x = sum(z)
    
    if a <= sum_x and sum_x <= b:
        ans += x

print(ans)

Fixed submission:
a = int(input())
b = int(input())
c = int(input())
x = int(input())

count = 0

for i in range(0,a+1):
    for j in range(0,b+1):
        for k in range(0,c+1):
            if 500*i + 100*j + 50*k == x:
                count += 1

print(count)
Buggy python submission (verdict: Runtime Error):
n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)


throw_a = max(A)
B = sorted(B, reverse=True)
count = 0

while h > 0:
    count += 1
    if throw_a > max(B):
        h -= a
    else:
        h -= max(B)
        B.remove(max(B))

print(count)

Fixed submission:
s = str(input())
ans = '2018' + s[4:]
print(ans)
Buggy python submission (verdict: Runtime Error):
n, y = map(int, input().split())

ans = '-1 -1 -1'

for i in range(n+1):
    for j in range(n-i+1):
        k = n - i + j:
        if i*10000 + j*5000 + k*1000 == y:
            ans = str(i) + ' ' + str(j) + ' ' + str(k)

print(ans)


Fixed submission:
n, y = map(int, input().split())

ans = '-1 -1 -1'

for i in range(n+1):
    for j in range(n-i+1):
        k = n - i - j
        if i*10000 + j*5000 + k*1000 == y:
            ans = str(i) + ' ' + str(j) + ' ' + str(k)

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)

B = sorted(B, reverse=True)
bigger = [x for x in B if x >= max(A)]
throw_b = len(bigger)

throw = 0
check = 0

while check == 0:
    if throw >= throw_b:
        break
    h = h - B[throw]
    throw += 1
    if h <= 0:
        break

if h <= 0:
    ans = throw
else:
    ans = throw + -(-h//max(A))

print(ans)

Fixed submission:
n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)

B = sorted(B, reverse=True)
a_max = max(A)

bigger = [x for x in B if x >= a_max]
throw_b = len(bigger)

throw = 0
check = 0

while check == 0:
    if throw >= throw_b:
        break
    h = h - B[throw]
    throw += 1
    if h <= 0:
        break

if h <= 0:
    ans = throw
else:
    ans = throw + -(-h//max(A))

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import bisect

n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)

B = sorted(B, reverse=True)
bigger = [x for x in B if x >= max(A)]
throw_b = len(bigger)

throw = 0
check = 0

while check == 0:
    if throw >= throw_b:
        break
    h = h - B[throw]
    throw += 1
    if h <= 0:
        break

if h <= 0:
    ans = throw
else:
    ans = throw + -(-h//max(A))

print(ans)

Fixed submission:
n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)

B = sorted(B, reverse=True)
a_max = max(A)

bigger = [x for x in B if x >= a_max]
throw_b = len(bigger)

throw = 0
check = 0

while check == 0:
    if throw >= throw_b:
        break
    h = h - B[throw]
    throw += 1
    if h <= 0:
        break

if h <= 0:
    ans = throw
else:
    ans = throw + -(-h//max(A))

print(ans)

Buggy python submission (verdict: Runtime Error):
n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)


throw_a = max(A)
B = sorted(B, reverse=True)
count = 0

while h > 0:
    count += 1
    if throw_a > max(B):
        h -= a
    else:
        h -= max(B)
        B.remove(max(B))

print(count)

Fixed submission:
n, h = map(int, input().split())
A, B = [], []
for _ in range(n):
    a, b = map(int, input().split())
    A.append(a)
    B.append(b)

B = sorted(B, reverse=True)
a_max = max(A)

bigger = [x for x in B if x >= a_max]
throw_b = len(bigger)

throw = 0
check = 0

while check == 0:
    if throw >= throw_b:
        break
    h = h - B[throw]
    throw += 1
    if h <= 0:
        break

if h <= 0:
    ans = throw
else:
    ans = throw + -(-h//max(A))

print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
C, S, F = [], [], []
for _ in range(n-1):
    c, s, f = map(int, input().split())
    C.append(c)
    S.append(s)
    F.append(f)

for i in range(n-1):
    #i=0, 1つめの駅発を対象とする
    time = S[i] + C[i]
    for j in range(i+1, n-1):
        if time <= S[j]:
            time = S[j] + C[j]
        else:
            #timeに到着して次の出発までにかかる時間は、
            time += (time - S[j])% F[j] + C[j]
    print(time)
print(0)


Fixed submission:
m = int(input())

ans = 48- m
print(ans)
Buggy python submission (verdict: Runtime Error):
s = str(input())
t = str(input())
S = []
T = []

for i in s:
    S.append(ord(i))
for j in t:
    T.append(ord(j))

S = sorted(S)
T = sorted(T, reverse=True)

ans = 'Yes'

for n in range(len(S)):
    if S[n] < T[n]:
        break
    elif S[n] == T[n]:
        continue
    else:
        ans = 'No'

if S == T:
    ans = 'No'

print(ans)

Fixed submission:
s = str(input())
t = str(input())
S = []
T = []

for i in s:
    S.append(i)
for j in t:
    T.append(j)

S = sorted(S)
T = sorted(T, reverse=True)

S = ''.join(S)
T = ''.join(T)

if S < T:
    ans = 'Yes'
else:
    ans = 'No'

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = list(map(int, input().split()))

A_set = set(A)
ans = 0

for a in A_set:
    count = A.count(a)
    if count >= a:
        ans += count - a
    else:
        ans += count

print(ans)


Fixed submission:
import collections

n = int(input())
A = list(map(int, input().split()))

B = collections.Counter(A)
ans = 0

for key, val in B.items():
    if val > key:
        ans += val - key
    elif val < key:
        ans += val 

print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
Num = [2,1]

for i in range(2,86):
    new = Num[i-1] + Num[i-2]
    Num.append(new)

ans = Num[n]
print(ans)

Fixed submission:
n = int(input())
Num = [2,1]

for i in range(2,87):
    new = Num[i-1] + Num[i-2]
    Num.append(new)

ans = Num[n]
print(ans)
Buggy python submission (verdict: Runtime Error):
x, y = map(str, input())
if ord(x) < ord(y):
    ans = '<'
elif ord(x) > ord(y):
    ans = '>'
else:
    ans = '='

print(ans)

Fixed submission:
x, y = map(str, input().split())
if ord(x) < ord(y):
    ans = '<'
elif ord(x) > ord(y):
    ans = '>'
else:
    ans = '='

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import bisect

N = int(input())
A = sorted(list(map(int, input().split())))
B = sorted(list(map(int, input().split())))
C = sorted(list(map(int, input().split())))

A_B = []
B_C = []
total = 0

for a in A:
    k = bisect.bisect_right(B, a)
    l = N - k
    A_B.append(l)

for b in B:
    k = bisect.bisect_right(C, b)
    l = N - k
    B_C.append(l)

for n in range(N):
    total += sum(B_C[N-A_B[n]:])

print(total)



Fixed submission:
import bisect

N = int(input())
A = sorted(list(map(int, input().split())))
B = sorted(list(map(int, input().split())))
C = sorted(list(map(int, input().split())))

A_B = []
B_C = []
total = 0

for b in B:
    k = bisect.bisect_left(A,b)
    l = bisect.bisect_right(C,b)
    total += k * (N-l)

print(total)
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())

if a == b:
    ans = c
elif a == c:
    ans = b:
else:
    ans = a

print(ans)

Fixed submission:
a, b, c = map(int, input().split())

if a == b:
    ans = c
elif a == c:
    ans = b
else:
    ans = a

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import copy

n = int(input())
A = []
for _ in range(n):
    a = list(map(int, input().split()))
    A.append(a)

Check = copy.deepcopy(A)

for k in range(n):
    for i in range(n):
        for j in range(n):
            Check[i][j] = min(Check[i][j], Check[i][k]+Check[k][j])

Graph_exist = True
for i in range(n):
    for j in range(n):
        if A[i][j] != Check[i][j]:
            Graph_exist = False

Road_exist = [[True for _ in range(n)] for _ in range(n)]
for i in range(n):
    Road_exist[i][i] = False

for k in range(n):
    for i in range(n):
        for j in range(n):
            if i == j or i==k or j==k:
                continue
            if A[i][j] == (A[i][k] + A[k][j]):
                Road_exist[i][j] = False

ans = 0
for i in range(n):
    for j in range(i+1,n):
        if Road_exist[i][j] == True:
            ans += A[i][j]

if Graph_exist == False:
    ans = -1
print(ans)

Fixed submission:
import copy

n = int(input())
A = []
for _ in range(n):
    a = list(map(int, input().split()))
    A.append(a)

Check = copy.deepcopy(A)

for k in range(n):
    for i in range(n):
        for j in range(n):
            Check[i][j] = min(Check[i][j], Check[i][k]+Check[k][j])

Graph_exist = True
for i in range(n):
    for j in range(n):
        if A[i][j] != Check[i][j]:
            Graph_exist = False

Road_exist = [[True for _ in range(n)] for _ in range(n)]
for i in range(n):
    Road_exist[i][i] = False

for k in range(n):
    for i in range(n):
        for j in range(n):
            if i == j or i==k or j==k:
                continue
            if A[i][j] == (A[i][k] + A[k][j]):
                Road_exist[i][j] = False

ans = 0
for i in range(n):
    for j in range(i+1,n):
        if Road_exist[i][j] == True:
            ans += A[i][j]

if Graph_exist == False:
    ans = -1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools

n, m, r = map(int, input().split())
R = list(map(int, input().split()))

DP = [[10**10 for _ in range(n+1)] for _ in range(n+1)]
for i in range(1,n+1):
    DP[i][i] = 0

for _ in range(m):
    a, b, c = map(int, input().split())
    DP[a][b] = c
    DP[b][a] = c

for k in range(1,n+1):
    for i in range(1,n+1):
        for j in range(1,n+1):
            DP[i][j] = min(DP[i][j], DP[i][k]+DP[k][j])

ans = 10**10
for permutation in itertools.permutations(R, r):
    dist = 0
    for i in range(r-1):
        dist += DP[permutation[i]][permutation[i+1]]
    ans = min(ans, dist)

print(ans)

Fixed submission:
import itertools

n, m, r = map(int, input().split())
R = list(map(int, input().split()))

DP = [[10**10 for _ in range(n+1)] for _ in range(n+1)]
for i in range(1,n+1):
    DP[i][i] = 0

for _ in range(m):
    a, b, c = map(int, input().split())
    DP[a][b] = c
    DP[b][a] = c

for k in range(1,n+1):
    for i in range(1,n+1):
        for j in range(1,n+1):
            DP[i][j] = min(DP[i][j], DP[i][k]+DP[k][j])

ans = 10**10
for permutation in itertools.permutations(R, r):
    dist = 0
    for i in range(r-1):
        dist += DP[permutation[i]][permutation[i+1]]
    ans = min(ans, dist)

print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
S = []
for _ in range(2):
    s = str(input())
    S.append(s)

count = 0
mod = (10**9) +7

if S[0][0] == S[1][0]:
    ans = 3
else:
    ans = 6

while count < n-1:
    if (S[0][count] == S[1][count]) and (S[0][count+1] == S[1][count+1]):
        ans = ans * 2
        ans = ans % mod
        count += 1
    elif S[0][count] == S[1][count]:
        ans = ans * 2
        ans = ans % mod
        count += 1
    elif S[0][count+2] == S[1][count+2]:
        ans = ans
        count += 2
    else:
        ans = ans * 3
        ans = ans % mod
        count += 2
print(ans)
    
         

Fixed submission:
n = int(input())
S = []
for _ in range(2):
    s = str(input())
    S.append(s)

count = 0
mod = (10**9) +7

if S[0][0] == S[1][0]:
    ans = 3
else:
    ans = 6

while count < n-1:
    if (S[0][count] == S[1][count]) and (S[0][count+1] == S[1][count+1]):
        ans = ans * 2
        ans = ans % mod
        count += 1
    elif S[0][count] == S[1][count]:
        ans = ans * 2
        ans = ans % mod
        count += 1
    elif count >= n-2:
        break
    elif S[0][count+2] == S[1][count+2]:
        ans = ans
        count += 2
    else:
        ans = ans * 3
        ans = ans % mod
        count += 2
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = [int(input()) for _ in range(n)]

Done = []
check = 0
bot = 0
count = 0

while check == 0:
    light = A[bot]
    bot = light -1
    count += 1

    if light == 2:
        ans = count
        break
    
    if light in Done:
        ans = -1
        break

    Done.append(light)

print(ans)

Fixed submission:
n = int(input())
A = [int(input()) for _ in range(n)]

bot = 1
ans = -1

for i in range(n):
    if bot == 2:
        ans = i
        break
    bot = A[bot-1]

print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
A = list(map(int, input().split()))

Colors = [0 for _ in range(7)]
any_color = 0

for a in A:
    if a <= 399:
        Colors[0] = 1
    elif a <= 799:
        Colors[1] = 1
    elif a <= 1199:
        Colors[2] = 1
    elif a <= 1599:
        Colors[3] = 1
    elif a <= 1999:
        Colors[4] = 1
    elif a <= 2399:
        Colors[5] = 1
    elif a <= 2799:
        Colors[6] = 1
    elif a <= 3199:
        Colors[7] = 1
    else:
        any_color += 1

ans_min = sum(Colors)
ans_max = sum(Colors) + any_color

print(str(ans_min) + ' ' + str(ans_max))

Fixed submission:
n = int(input())
A = list(map(int, input().split()))

Colors = [0 for _ in range(8)]
any_color = 0

for a in A:
    if a <= 399:
        Colors[0] = 1
    elif a <= 799:
        Colors[1] = 1
    elif a <= 1199:
        Colors[2] = 1
    elif a <= 1599:
        Colors[3] = 1
    elif a <= 1999:
        Colors[4] = 1
    elif a <= 2399:
        Colors[5] = 1
    elif a <= 2799:
        Colors[6] = 1
    elif a <= 3199:
        Colors[7] = 1
    else:
        any_color += 1

ans_min = max(sum(Colors), 1)
ans_max = sum(Colors) + any_color

print(str(ans_min) + ' ' + str(ans_max))
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())

DP = [[10**5 for _ in range(n)] for _ in range(n)]
for i in range(n):
    DP[i][i] = 0

Edge = []
for _ in range(m):
    a, b, c = map(int, input().split())
    DP[a-1][b-1] = c
    DP[b-1][a-1] = c
    Edge.append((a,b,c))

for k in range(n):
    for i in range(n):
        for j in range(n):
            DP[i][j] = min(DP[i][j], DP[i][k] + DP[k][j])

Edge_check = [0 for _ in range(len(Edge))]
for e in range(len(Edge)):
    for s in range(n):
        for t in range(n):
            if s == t:
                continue
            i = Edge[e][0] -1
            j = Edge[e][1] -1
            cost = Edge[e][2]
            if DP[s][i] + cost + DP[j][t] == DP[s][t]:
                Edge_check[e] = 1

ans = len(Edge_check) - sum(Edge_check)
print(ans)



Fixed submission:
n, m = map(int, input().split())

DP = [[10**5 for _ in range(n)] for _ in range(n)]
for i in range(n):
    DP[i][i] = 0

Edge = []
for _ in range(m):
    a, b, c = map(int, input().split())
    DP[a-1][b-1] = c
    DP[b-1][a-1] = c
    Edge.append((a,b,c))

for k in range(n):
    for i in range(n):
        for j in range(n):
            DP[i][j] = min(DP[i][j], DP[i][k] + DP[k][j])

Edge_check = [0 for _ in range(len(Edge))]
for e in range(len(Edge)):
    for s in range(n):
        for t in range(n):
            if s == t:
                continue
            i = Edge[e][0] -1
            j = Edge[e][1] -1
            cost = Edge[e][2]
            if DP[s][i] + cost + DP[j][t] == DP[s][t]:
                Edge_check[e] = 1

ans = len(Edge_check) - sum(Edge_check)
print(ans)
Buggy python submission (verdict: Runtime Error):
h, w = map(int, input().split())

C = [str(input()) for _ in range(w)]

for i in range(h):
    print(C[i])
    print(C[i])

Fixed submission:
h, w = map(int, input().split())

C = [str(input()) for _ in range(h)]

for i in range(h):
    print(C[i])
    print(C[i])
Buggy python submission (verdict: Time Limit Exceeded):
n, a = map(int, input().split())
X = list(map(int, input().split()))

# editorial 参照 -> 3 dimentional DP
# 制約1: x1-xjのカード, 制約2: k枚選択, 制約3: 点数合計A*k
sum_X = sum(X)
DP = [[[0 for _ in range(sum_X+1)] for _ in range(n+1)] for _ in range(n+1)]


for j in range(n+1):
    for k in range(n+1):
        for s in range(sum_X+1):
            if (j==0) and (k==0) and (s==0):
                DP[j][k][s] = 1
            elif (j >= 1) and (s < X[j-1]):
                DP[j][k][s] = DP[j-1][k][s]
            elif (j >= 1) and (k >= 1) and (s >= X[j-1]):
                DP[j][k][s] = DP[j-1][k][s] + DP[j-1][k-1][s-X[j-1]]
            else:
                DP[j][k][s] = 0

ans  = 0
for k in range(1, n+1):
    if a*k > sum_X:
        pass
    else:
        ans += DP[n][k][a*k]

print(ans)

Fixed submission:
n, a = map(int, input().split())
X = list(map(int, input().split()))

# editorial 参照 -> 3 dimentional DP
# 制約1: x1-xjのカード, 制約2: k枚選択, 制約3: 点数合計A*k
sum_X = sum(X)
DP = [[[0 for _ in range(sum_X+1)] for _ in range(n+1)] for _ in range(n+1)]


for j in range(n+1):
    for k in range(n+1):
        for s in range(sum_X+1):
            if (j==0) and (k==0) and (s==0):
                DP[j][k][s] = 1
            elif (j >= 1) and (s < X[j-1]):
                DP[j][k][s] = DP[j-1][k][s]
            elif (j >= 1) and (k >= 1) and (s >= X[j-1]):
                DP[j][k][s] = DP[j-1][k][s] + DP[j-1][k-1][s-X[j-1]]
            else:
                DP[j][k][s] = 0

ans  = 0
for k in range(1, n+1):
    if a*k > sum_X:
        pass
    else:
        ans += DP[n][k][a*k]

print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
H = [int(x) for x in input().split()]
x = 1
ans = 1

for i in range(1,len(H)):
    if H[i] <= H[i-1]:
        x += 1
        if x > ans:
            ans = x
    else:
        x = 1
print(ans)

Fixed submission:
S = input()
T = input()
c = 0
for i in range(3):
    if S[i] == T[i]:
        c += 1
print(c)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
H = [int(x) for x in input().split()]
c = [0 for x in range(len(H))]

for i in range(len(H)-1):
    k = 0
    while H[i+k+1] <= H[i+k]:
        c[i] += 1
        k += 1
        if i+k >= len(H)-1:
            break

print(max(c))

Fixed submission:
N = int(input())
H = [int(x) for x in input().split()]
x = 0
ans = 0

for i in range(1,len(H)):
    if H[i] <= H[i-1]:
        x += 1
        if x > ans:
            ans = x
    else:
        x = 0
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
I = [x%(x+1) for x in range(1,N+1)]
ans = sum(I) - N
print(ans)

Fixed submission:
N = int(input())
ans = N*(N-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
I = [x%(x+1) for x in range(1,N+1)]
ans = sum(I) - N
print(ans)

Fixed submission:
N = int(input())
ans = N*(N-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
I = [x for x in range(1,N+1)]
P = [x+1 for x in range(1,N)]
P.append(1)
M = [x % y for (x,y) in zip(I,P)]
print(sum(M))

Fixed submission:
N = int(input())
ans = N*(N-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
I = [x for x in range(1,N+1)]
P = [x for x in range(1,N+1)]
del P[0]
P.append(1)
M = [x % y for (x,y) in zip(I,P)]
print(sum(M))

Fixed submission:
N = int(input())
ans = N*(N-1)//2
print(ans)
Buggy python submission (verdict: Runtime Error):
from collections import Counter
N = int(input())
l = [[int(arr) for arr in input().split()] for i in range(N)]
l.sort()
tmp = [[b - a for a, b in zip(l[j],l[k])] for j in range(N-1) for k in range(j+1,N)]
c = Counter(map(tuple, tmp))
m = c.most_common(1)[0][1]
print(N-m)

Fixed submission:
from collections import Counter
N = int(input())
if N == 1:
	print(1)
else:
	l = [[int(arr) for arr in input().split()] for i in range(N)]
	l.sort()
	tmp = [[b - a for a, b in zip(l[j],l[k])] for j in range(N-1) for k in range(j+1,N)]
	c = Counter(map(tuple, tmp))
	m = c.most_common(1)[0][1]
	print(N-m)
Buggy python submission (verdict: Time Limit Exceeded):
N,M=map(int,input().split())
bridges = [1]*N
islandswar = [[] for _ in range(N+1)]
for i in range(M):
    a,b = map(int,input().split())
    islandswar[b].append(a)
count = 0

def check(a,b):
    for i in range(a,b):
        if bridges[i] == 0:
            return False
    return True
    

for i in range(2,N+1):
    for j in range(0,len(islandswar[i])):
        if check(islandswar[i][j],i):
            bridges[i-1] = 0
            count += 1

print(count)

Fixed submission:
N,M=map(int,input().split())
bridges = [1]*N
islandswar = [[] for _ in range(N+1)]
for i in range(M):
    a,b = map(int,input().split())
    islandswar[b].append(a)
count = 0
currightest = 0

def check(a,b):
    for i in range(a,b):
        if bridges[i] == 0:
            return False
    return True
    

for i in range(2,N+1):
    for j in range(0,len(islandswar[i])):
        if islandswar[i][j] >= currightest:
            if check(islandswar[i][j],i):
                bridges[i-1] = 0
                currightest = i
                count += 1

print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import math
def gcd_arg3(a,b,c):
    return math.gcd(a,math.gcd(b,c))

k = int(input())

sum = 0
for a in range(1,k+1):
    for b in range(1,k+1):
        for c in range(1,k+1):
            sum += gcd_arg3(a,b,c)

print(sum)

Fixed submission:
import math
def gcd_arg3(a,b,c):
    return math.gcd(a,math.gcd(b,c))

k = int(input())

sum = 0
for a in range(1,k+1):
    for b in range(1,k+1):
        gcd_a_b = math.gcd(a,b)
        for c in range(1,k+1):
            sum += math.gcd(gcd_a_b,c)

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
import math
def gcd_arg3(a,b,c):
    return math.gcd(a,math.gcd(b,c))

k = int(input())

ans_list = list()
for a in range(1,k+1):
    for b in range(1,k+1):
        for c in range(1,k+1):
            ans_list.append(gcd_arg3(a,b,c))

print(sum(ans_list))

Fixed submission:
import math
def gcd_arg3(a,b,c):
    return math.gcd(a,math.gcd(b,c))

k = int(input())

sum = 0
for a in range(1,k+1):
    for b in range(1,k+1):
        gcd_a_b = math.gcd(a,b)
        for c in range(1,k+1):
            sum += math.gcd(gcd_a_b,c)

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())


def gcd_arg2(a, b):
    if b == 0:
        return a
    return gcd_arg2(b, a % b)

def gcd_arg3(a,b,c):
    return gcd_arg2(c,gcd_arg2(a,b))

ans_list = list()
for a in range(1,k+1):
    for b in range(1,k+1):
        for c in range(1,k+1):
            ans_list.append(gcd_arg3(a,b,c))

print(sum(ans_list))

Fixed submission:
import math
def gcd_arg3(a,b,c):
    return math.gcd(a,math.gcd(b,c))

k = int(input())

sum = 0
for a in range(1,k+1):
    for b in range(1,k+1):
        gcd_a_b = math.gcd(a,b)
        for c in range(1,k+1):
            sum += math.gcd(gcd_a_b,c)

print(sum)