Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
def main():
    s = input()
    t = input()
    len_s = len(s)
    len_t = len(t)
    dp = [[0] * len_t for i in range(len_s)]

    for j in range(len_t):
        if s[0] == t[j]:
            for k in range(j, len_t):
                dp[0][k] = 1
            break

    for i in range(len_s):
        if s[i] == t[0]:
            for k in range(i, len_s):
                dp[k][0] = 1
            break
    
    for i in range(1, len_s):
        for j in range(1, len_t):
            if s[i] == t[j]:
                dp[i][j]  = dp[i-1][j-1] + 1
            else:
                dp[i][j] = max(dp[i - 1][j], dp[i][j - 1])
    length = dp[-1][-1]
    i = len_s - 1
    j = len_t - 1
    ans = ''
    while (length > 0):
        if s[i] == t[j]:
            ans = s[i] + ans
            i -= 1
            j -= 1
            length -= 1
        elif (j > 0 and dp[i][j - 1] == dp[i][j]) or i == 0:
            j -= 1
        else:
            i -= 1
            
    # for d in dp:
    #     print(d)
    
    print(ans)
if __name__ == "__main__":
    main()

Fixed submission:
# -*- coding: utf-8 -*-
def main():
    s = input()
    t = input()
    len_s = len(s)
    len_t = len(t)
    dp = [[0] * len_t for i in range(len_s)]

    for j in range(len_t):
        if s[0] == t[j]:
            for k in range(j, len_t):
                dp[0][k] = 1
            break

    for i in range(len_s):
        if s[i] == t[0]:
            for k in range(i, len_s):
                dp[k][0] = 1
            break
    
    for i in range(1, len_s):
        for j in range(1, len_t):
            if s[i] == t[j]:
                dp[i][j]  = dp[i-1][j-1] + 1
            else:
                dp[i][j] = max(dp[i - 1][j], dp[i][j - 1])
    length = dp[-1][-1]
    i = len_s - 1
    j = len_t - 1
    ans = ''
    while (length > 0):
        if s[i] == t[j]:
            ans = s[i] + ans
            i -= 1
            j -= 1
            length -= 1
        elif (j > 0 and dp[i][j - 1] == dp[i][j]) or i == 0:
            j -= 1
        else:
            i -= 1
            
    # for d in dp:
    #     print(d)
    
    print(ans)
if __name__ == "__main__":
    main()
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
ans = 0
for i in range(n-1):
    for j in range(i+1,n):
        ans += a[i] * a[j]
        ans %= 10 ** 9 + 7
print(ans)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
m = sum(a)
ans = 0
for i in range(n-1):
    m -= a[i]
    ans += a[i] * m
    ans %= 10 ** 9 + 7
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
for i in range(1,k+1):
    if int('7'*i) % k == 0:
        print(i)
        exit(0)
print(-1)

Fixed submission:
k = int(input())
l = []
if 7 % k == 0:
    print(1)
    exit(0)
l.append(7 % k)
for i in range(1,k):
    a = (10 * l[i-1] + 7)
    if a % k == 0:
        print(i+1)
        exit(0)
    else:
        l.append(a % k)
print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
a = list(map(int,input().split()))
b = 1
for i in range(k):
    b *= a[i]
for i in range(k,n):
    c = b
    b = b // a[i-k]
    b *= a[i]
    if b > c:
        print('Yes')
    else:
        print('No')

Fixed submission:
n,k = map(int,input().split())
a = list(map(int,input().split()))
for i in range(n-k):
    if a[i] < a[i+k]:
        print('Yes')
    else:
        print('No')

Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
a = list(map(int,input().split()))
b = []
for i in range(n-k+1):
    x = 1
    for j in range(i,k+i):
        x *= a[j]
    b.append(x)
for i in range(n-k):
    if b[i+1] > b[i]:
        print('Yes')
    else:
        print('No')

Fixed submission:
n,k = map(int,input().split())
a = list(map(int,input().split()))
for i in range(n-k):
    if a[i] < a[i+k]:
        print('Yes')
    else:
        print('No')
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
t = [0] * (n + 1)
for x in range(1,n + 1):
    for y in range(1,n - x):
        for z in range(1,n - x - y):
            k = x * x + y * y + z * z + x * y + y * z + x * z
            if k <= n:
                t[k] += 1

for i in range(n):
    print(t[i + 1])

Fixed submission:
import math
n = int(input())
t = [0] * (n + 1)
m = math.floor(math.sqrt(n))

for i in range(1,m):
    for j in range(1,m):
        for k in range(1,m):
            p = i*i+j*j+k*k+i*j+j*k+i*k
            if p <= n:
                t[p] += 1

for i in range(1,n + 1):
    print(t[i])

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
for i in range(1,n + 1):
    p = 0
    k = i
    for x in range(1,k - 1):
        for y in range(1,k - x):
            for z in range(1,k - x - y):
                if (x ** 2) + (y ** 2) + (z ** 2) + (x * y) + (y * z) + (x * z) == k:
                    p += 1
    print(p)

Fixed submission:
import math
n = int(input())
t = [0] * (n + 1)
m = math.floor(math.sqrt(n))

for i in range(1,m):
    for j in range(1,m):
        for k in range(1,m):
            p = i*i+j*j+k*k+i*j+j*k+i*k
            if p <= n:
                t[p] += 1

for i in range(1,n + 1):
    print(t[i])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
q = int(input())
b = [list(map(int,input().split()))]
for i in range(q - 1):
    b.append(list(map(int,input().split())))

for i in range(q):
    a.sort()
    j = b[i][0]
    k = b[i][1]
    if j in a:
        for i in range(n):
            if a[i] <= j:
                if a[i] == j:
                    a[i] = k
            else:
                break
        print(sum(a))
    else:
        print(sum(a))

Fixed submission:
import collections
n = int(input())
a = list(map(int,input().split()))
q = int(input())
l = [list(map(int,input().split())) for i in range(q)]
b,c = [list(i) for i in zip(*l)]
x = collections.Counter(a)
y = sum(a)
for i in range(q):
    if b[i] in x:
        y -= x[b[i]] * b[i]
        y += x[b[i]] * c[i]
        x[c[i]] += x[b[i]]
        x[b[i]] = 0
    print(y)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(input().split())
q = int(input())
b = list(input().split() for i in range(q))

for i in range(q):
    j = b[i][0]
    k = b[i][1]
    if j in a:
        a = [(k if a[i] == j else a[i])for i in range(n)]
        l = [int(i) for i in a]
        print(sum(l))
    else:
        l = [int(i) for i in a]
        print(sum(l))

Fixed submission:
import collections
n = int(input())
a = list(map(int,input().split()))
q = int(input())
l = [list(map(int,input().split())) for i in range(q)]
b,c = [list(i) for i in zip(*l)]
x = collections.Counter(a)
y = sum(a)
for i in range(q):
    if b[i] in x:
        y -= x[b[i]] * b[i]
        y += x[b[i]] * c[i]
        x[c[i]] += x[b[i]]
        x[b[i]] = 0
    print(y)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(input().split())
q = int(input())
b = list(input().split() for i in range(q))

for i in range(q):
    j = b[i][0]
    k = b[i][1]
    a = [(k if a[i] == j else a[i])for i in range(n)]
    l = [int(i) for i in a]
    print(sum(l))

Fixed submission:
import collections
n = int(input())
a = list(map(int,input().split()))
q = int(input())
l = [list(map(int,input().split())) for i in range(q)]
b,c = [list(i) for i in zip(*l)]
x = collections.Counter(a)
y = sum(a)
for i in range(q):
    if b[i] in x:
        y -= x[b[i]] * b[i]
        y += x[b[i]] * c[i]
        x[c[i]] += x[b[i]]
        x[b[i]] = 0
    print(y)

Buggy python submission (verdict: Runtime Error):
a = input()
q = int(input())
b = list(input().split() for i in range(q))

for i in range(q):
    j = b[i][0]
    k = b[i][1]
    a = a.replace(j,k)
    l = a.split(' ')
    l = [int(i) for i in l]
    print(sum(l))

Fixed submission:
import collections
n = int(input())
a = list(map(int,input().split()))
q = int(input())
l = [list(map(int,input().split())) for i in range(q)]
b,c = [list(i) for i in zip(*l)]
x = collections.Counter(a)
y = sum(a)
for i in range(q):
    if b[i] in x:
        y -= x[b[i]] * b[i]
        y += x[b[i]] * c[i]
        x[c[i]] += x[b[i]]
        x[b[i]] = 0
    print(y)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
b = []
x = sum(a)
for i in range(n):
    m = 0
    for j in range(n):
        if i == j:
            pass
        else:
            m = m ^ a[j]
    b.append(m)
b = map(str,b)
print(' '.join(b))

Fixed submission:
import time
start = time.time()
n = int(input())
a = list(map(int,input().split()))
b = []
m = 0
for i in range(1,n):
    m = m ^ a[i]
b.append(m)
for j in range(1,n):
    m = m ^ a[j-1]
    m = m ^ a[j]
    b.append(m)
b = map(str,b)
print(' '.join(b))
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
a.sort(reverse = True)
p = 0

for i in range(n):
    j = i + 1
    for j in range(n):
        if i == j:
            pass
        elif a[i] % a[j] == 0:
            break
        else:
            pass
        if j == n - 1:
                p += 1

print(p)

Fixed submission:
x1,x2,x3,x4,x5 = map(int,input().split())

if x1 == 0:
    print(1)
elif x2 == 0:
    print(2)
elif x3 == 0:
    print(3)
elif x4 == 0:
    print(4)
else:
    print(5)

Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
a.sort()
print(a)
p = 0

for i in range(n):
    for j in range(n):
        if i == j:
            pass
        elif a[i] % a[j] == 0:
            break
        else:
            pass
        if j == n - 1:
                p += 1

print(p)

Fixed submission:
x1,x2,x3,x4,x5 = map(int,input().split())

if x1 == 0:
    print(1)
elif x2 == 0:
    print(2)
elif x3 == 0:
    print(3)
elif x4 == 0:
    print(4)
else:
    print(5)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
c = 1

for i in range(len(a)):
    c = c * a[i]

if c > pow(10,18):
    print(-1)
else:
    print(c)

Fixed submission:
a,b = map(int,input().split())
print(a * b)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
c = 1

if a in 0:
    print(0)
    exit()

for i in range(len(a)):
    c = c * a[i]
    if c > pow(10,18):
        print(-1)
        exit(0)

print(c)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
c = 1

if 0 in a:
    print(0)
    exit()

for i in range(len(a)):
    c = c * a[i]
    if c > pow(10,18):
        print(-1)
        exit(0)

print(c)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
c = 1

for i in range(len(a)):
    c = c * a[i]

if c > pow(10,18):
    print(-1)
else:
    print(c)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
c = 1

if 0 in a:
    print(0)
    exit()

for i in range(len(a)):
    c = c * a[i]
    if c > pow(10,18):
        print(-1)
        exit(0)

print(c)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
c = 1

for i in range(len(a)):
    c = c * a[i]

if c > 1000000000000000000:
    print(-1)
else:
    print(c)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
c = 1

if 0 in a:
    print(0)
    exit()

for i in range(len(a)):
    c = c * a[i]
    if c > pow(10,18):
        print(-1)
        exit(0)

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

Fixed submission:
from decimal import Decimal
import math
a,b = input().split()
print(math.floor(int(a) * Decimal(b)))
Buggy python submission (verdict: Runtime Error):
import sympy
n = int(input())
p = sympy.divisors(n)
x = 0
i = 1
ans = 0
def countf(x):
    for j in range(1,x+2):
        if (1+j)*j//2 > x:
            return j - 1
while n != 1:
    if n % p[i] == 0:
        x += 1
        n = n // p[i]
    else:
        if x != 0:
            ans += countf(x)
            x = 0
        i += 1
ans += countf(x)
print(ans)

Fixed submission:
n = int(input())
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)
    divisors.sort()
    return divisors
p = make_divisors(n)
x = 0
i = 1
ans = 0
def countf(x):
    for j in range(1,x+2):
        if (1+j)*j//2 > x:
            return j - 1
while n != 1:
    if n % p[i] == 0:
        x += 1
        n = n // p[i]
    else:
        if x != 0:
            ans += countf(x)
            x = 0
        i += 1
ans += countf(x)
print(ans)
Buggy python submission (verdict: Runtime Error):
from collections import deque
n,m = map(int,input().split())
l = [list(map(int,input().split())) for i in range(m)]
for i in range(m):
    x,y = l[i][0],l[i][1]
    x,y = x-1,y-1
    if x > y:
        x,y = y,x
    l[i] = [x,y]
l.sort()
print(l)
a,b = deque(),deque()
for i in range(m):
    a.append(l[i][0])
    b.append(l[i][1])
ans = [-1] * n
ans[0] = 0
queue = deque()
for i in range(n):
    queue.append(i)
while queue:
    h = queue.popleft()
    flg = False
    p = 0
    q = len(a)
    while p < q:
        x = a.popleft()
        y = b.popleft()
        if h == x or h == y:
            if ans[x] == -1 and ans[y] == -1:
                a.append(x)
                b.append(y)
                flg = True
            elif ans[x] == -1:
                ans[x] = ans[y] + 1
            elif ans[y] == -1:
                ans[y] = ans[x] + 1
            else:
                ans[x] = min(ans[x],ans[y]+1)
                ans[y] = min(ans[y],ans[x]+1)
        else:
            a.append(x)
            b.append(y)
        p += 1
    if flg:
        queue.append(h)
    print(ans)
if -1 in ans:
    print('No')
else:
    print('Yes')
    for i in ans[1:]:
        print(i)

Fixed submission:
# 参考にした提出:https://atcoder.jp/contests/abc168/submissions/16604668 #
from collections import deque
n,m = map(int,input().split())
l = [[] for i in range(n+1)]
for i in range(m):
    a,b = map(int,input().split())
    l[a].append(b)
    l[b].append(a)
d = [-1] * (n+1)
d[0],d[1] = 0,0
queue = deque()
queue.append(1)
while queue:
    x = queue.popleft()
    for i in l[x]:
        if d[i] == -1:
            d[i] = x
            queue.append(i)
if -1 in d:
    print('No')
else:
    print('Yes')
    for i in d[2:]:
        print(i)
Buggy python submission (verdict: Runtime Error):
s = input()
t = input()
r = t.len()
if s in t[0,r]:
    print('Yes')
else:
    print('No')

Fixed submission:
s = input()
t = input()
if s == t[:-1]:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,k = map(int,input().split())
p = 0

while k > 0:
    if a == 0:
        break
    
    a -= 1
    p += 1
    k -= 1


while k > 0:
    if b == 0:
        break
    
    b -= 1
    k -= 1

while k > 0:
    if c == 0:
        break
    
    c -= 1
    p -= 1
    k -= 1

print(p)

Fixed submission:
a,b,c,k = map(int,input().split())
p = 0

if a >= k:
    print(k)
    exit(0)
else:
    p = p + a 
    k = k - a 

if b >= k:
    print(p)
    exit(0)
else:
    k = k - b

if c >= k:
    print(p - k)
    exit(0)
else:
    p = p - c

print(p)
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
a = list(map(int,input().split()))
b = []
x = 0
y = 1
while x != k and b.count(y) != 2:
    x += 1
    y = a[y-1]
    b.append(y)
if x != k:
    x -= 1
    k -= x
    y = b.index(b[-1])
    k %= (x - y)
    c = b[y:x]
    print(c[k-1])
else:
    print(b[-1])

Fixed submission:
n,k = map(int,input().split())
a = list(map(int,input().split()))
b = [0] * n
c = ['Y'] * n
c[0] = 'N'
x = 0
y = 1
while x != k:
    c[y-1] = 'N'
    x += 1
    y = a[y-1]
    b[x-1] = y
    if c[y-1] == 'N':
        break
if x != k:
    y = b.index(a[y-1])
    k -= x
    k %= (x-y)
    c = b[y:x]
    print(c[k-1])
else:
    print(y)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
l = []
r = []
for i in range(n):
    l.append(a[i]+(i+1))
    r.append((i+1)-a[i])
ans = 0
for i in l:
    for j in r:
        if i == j:
            ans += 1
print(ans)

Fixed submission:
# 参考 : https://atcoder.jp/contests/abc166/submissions/16829140
n = int(input())
a = list(map(int,input().split()))
# 参加者 i,j が取引する場合、 j - i = A_i + A_j が成り立つ。
# 変形すると -i - A_i = -j + A_j, i + A_i = j - A_j になる。
# l = i + A_i, r = j - A_j
l = [i + a[i] for i in range(n)]
r = [i - a[i] for i in range(n)]
# 連想配列(辞書)を使う。
x = {}
y = {}
# 辞書にキーを追加する。
for i in range(n):
    x[l[i]] = 0
    y[l[i]] = 0
    y[r[i]] = 0
# キーの値を人数分増やす。
for i in range(n):
    x[l[i]] += 1
    y[r[i]] += 1
ans = 0
# x のキーで取引する人数を調べる。
for i in set(x.keys()):
    ans += x[i] * y[i]
print(ans)
Buggy python submission (verdict: Runtime Error):
k = int(input())
a,b = map(int,input().split())
i = n % k
if i == 0:
    print('OK')
    exit()

j = n - i

if a > j:
    print('NG')
else:
    print('OK')

Fixed submission:
k = int(input())
a,b = map(int,input().split())
i = b % k
if i == 0:
    print('OK')
    exit()

j = b - i

if a > j:
    print('NG')
else:
    print('OK')
Buggy python submission (verdict: Time Limit Exceeded):
import math
a,b,n = map(int,input().split())
ans = 0
for i in range(1,n+1):
    x = i
    z = math.floor(a*x/b)-a*math.floor(x/b)
    if z > ans:
        ans = z
print(ans)

Fixed submission:
from math import floor
a,b,n = map(int,input().split())
x = min(b-1,n)
print(floor(a*x/b)-a*floor(x/b))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

for i in range(n):
    print(a.count(i + 1))

Fixed submission:
n = int(input())
l = [0] * n
a = list(map(int,input().split()))

for i in range(n - 1):
    l[a[i] - 1] += 1

for i in range(n):
    print(l[i])
Buggy python submission (verdict: Time Limit Exceeded):
import itertools

k = int(input())
l = list(range(1,k+1))
y = list(itertools.combinations_with_replacement(l,3))
n = len(y)
p = 0

for i in range(n):
    a = y[i][0]
    b = y[i][1]
    while b != 0:
        c = a % b
        a = b
        b = c
    b = y[i][2]
    while b != 0:
        c = a % b
        a = b
        b = c
    if y[i][0] == y[i][1] == y[i][2]:
        p += a
    elif y[i][0] != y[i][1] != y[i][2]:
        p += a * 6
    else:
        p += a * 3

print(p)

Fixed submission:
import math
import itertools

k = int(input())
l = list(range(1,k+1))
y = list(itertools.combinations_with_replacement(l,3))
n = len(y)
t = 0

for i in range(n):
    a = y[i][0]
    b = y[i][1]
    c = y[i][2]
    d = math.gcd(math.gcd(a,b),c)
    if a != b != c:
        t += d * 6
    elif a == b == c:
        t += d
    else:
        t += d * 3

print(t)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
k = int(input())
x = list(range(1,k+1))
y = list(itertools.product(x,repeat = 3))
n = len(y)
p = 0

for i in range(n):
    a = y[i][0]
    b = y[i][1]
    while b != 0:
        c = a % b
        a = b
        b = c
    b = y[i][2]
    while b != 0:
        c = a % b
        a = b
        b = c
    p += a

print(p)

Fixed submission:
import math
import itertools

k = int(input())
l = list(range(1,k+1))
y = list(itertools.combinations_with_replacement(l,3))
n = len(y)
t = 0

for i in range(n):
    a = y[i][0]
    b = y[i][1]
    c = y[i][2]
    d = math.gcd(math.gcd(a,b),c)
    if a != b != c:
        t += d * 6
    elif a == b == c:
        t += d
    else:
        t += d * 3

print(t)

Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
p = 0

for x in range(1,k+1):
    for y in range(1,k+1):
        for z in range(1,k+1):
            t = 0
            for i in range(1,min(x,y,z)+1):
                if x % i == 0 and y % i == 0 and z % i == 0:
                    t = i
            p += t

print(p)

Fixed submission:
import math
import itertools

k = int(input())
l = list(range(1,k+1))
y = list(itertools.combinations_with_replacement(l,3))
n = len(y)
t = 0

for i in range(n):
    a = y[i][0]
    b = y[i][1]
    c = y[i][2]
    d = math.gcd(math.gcd(a,b),c)
    if a != b != c:
        t += d * 6
    elif a == b == c:
        t += d
    else:
        t += d * 3

print(t)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = input()
ans = 0
for j in range(1,n-1):
    for i in range(j):
        for k in range(j+1,n):
            if s[i] != s[j] and s[i] != s[k] and s[j] != s[k] and j - i != k - j:
                ans += 1
print(ans)

Fixed submission:
n = int(input())
s = list(input())
r = s.count('R')
g = s.count('G')
b = s.count('B')
ans = r * g * b
for i in range(n-2):
    for j in range(i+1,n-1):
        if (j - i) + j < n:
            k = (j - i) + j
            if s[i] != s[j] and s[i] != s[k] and s[j] != s[k]:
                ans -= 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = input()
ans = 0
for j in range(1,n-1):
    for i in range(j):
        for k in range(j+1,n):
            if s[i] != s[j] and s[i] != s[k] and s[j] != s[k] and j - i != k - j:
                ans += 1
print(ans)

Fixed submission:
n = int(input())
s = list(input())
r = s.count('R')
g = s.count('G')
b = s.count('B')
ans = r * g * b
for i in range(n-2):
    for j in range(i+1,n-1):
        if (j - i) + j < n:
            k = (j - i) + j
            if s[i] != s[j] and s[i] != s[k] and s[j] != s[k]:
                ans -= 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
k,n = map(int,input().split())
a = list(map(int,input().split()))
l = k - a[n-1] + a[0]
t = 0

for i in range(n):
    p = 0
    j = i + 1

    while True:
        if j == n:
            j = 0

        if j == i:
            break

        if j == 0:
            p += l
        else:
            p += a[j] - a[j-1]

        j += 1

    if t == 0:
        t = p
    else:
        if t > p:
            t = p

print(t)

Fixed submission:
k,n = map(int,input().split())
a = list(map(int,input().split()))
t = 10 ** 6

for i in range(n - 1):
    a.append(a[i] + k)

for i in range(len(a)-n+1):
    t = min(t,a[i+n-1] - a[i])

print(t)
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())

while n > 0:
    a = a + n
    n = n - 1

while m > 0:
    a = a + m
    m = m - 1

print(a)

Fixed submission:
n,m = map(int,input().split())
a = 0
n = n - 1
m = m - 1

while n > 0:
    a = a + n
    n = n - 1

while m > 0:
    a = a + m
    m = m - 1

print(a)

Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())

while n > 0:
    a = a + n

while m > 0:
    a = a + m

print(a)

Fixed submission:
n,m = map(int,input().split())
a = 0
n = n - 1
m = m - 1

while n > 0:
    a = a + n
    n = n - 1

while m > 0:
    a = a + m
    m = m - 1

print(a)
Buggy python submission (verdict: Runtime Error):
s = list(input())
j = -1

for i in range(len() // 2):
    if s[i] != s[j]:
        print('No')
        exit(0)

    j -= 1

print('Yes')


Fixed submission:
s = list(input()) 
l = len(s) # l = 29
j = l - 1 # j = 28

for i in range(l // 2):
    if s[i] != s[j]:
        print('No')
        exit(0)
    j -= 1


h = (l + 3) // 2 - 1 # h = 15
j = h - 2

for h in range(l // 2):
    if s[h] != s[j]:
        print('No')
        exit(0)
    j -= 1

print('Yes')