Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
inf = float('inf')
mod = 10**9+7
from itertools import product, permutations, combinations, combinations_with_replacement
import bisect


N, M = map(int, input().split())
xyz = [list(map(int, input().split())) for i in range(N)]

result = -inf

kireisa = 0
oishisa = 0
ninkido = 0

for i in combinations(range(N), M):

    kireisa = 0
    oishisa = 0
    ninkido = 0
    for j in i:
        kireisa += xyz[j][0]
        oishisa += xyz[j][1]
        ninkido += xyz[j][2]
    tmp = abs(kireisa)+abs(oishisa)+abs(ninkido)
    result = max(result,tmp)

print(result)
 

Fixed submission:
N, M = map(int, input().split())
xyz = [list(map(int, input().split())) for i in range(N)]
tmp = [[0]*N for i in range(8)]

for n, _ in enumerate(xyz):
    x,y,z = _
    tmp[0][n] = x+y+z
    tmp[1][n] = x+y-z
    tmp[2][n] = x-y+z
    tmp[3][n] = x-y-z
    tmp[4][n] = -x+y+z
    tmp[5][n] = -x+y-z
    tmp[6][n] = -x-y+z
    tmp[7][n] = -x-y-z

result = -float("inf")
for i in range(8):
    result = max(result, sum(sorted(tmp[i], reverse=True)[:M]))
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
inf = float('inf')
mod = 10**9+7
from itertools import product, permutations, combinations, combinations_with_replacement

N, M = map(int, input().split())
xyz = [list(map(int, input().split())) for i in range(N)]

result = -inf
for i in permutations(range(N), M):
    kireisa = 0
    oishisa = 0
    ninkido = 0
    for j in i:
        kireisa += xyz[j][0]
        oishisa += xyz[j][1]
        ninkido += xyz[j][2]
    tmp = abs(kireisa)+abs(oishisa)+abs(ninkido)
    result = max(result,tmp)

print(result)
 

Fixed submission:
N, M = map(int, input().split())
xyz = [list(map(int, input().split())) for i in range(N)]
tmp = [[0]*N for i in range(8)]

for n, _ in enumerate(xyz):
    x,y,z = _
    tmp[0][n] = x+y+z
    tmp[1][n] = x+y-z
    tmp[2][n] = x-y+z
    tmp[3][n] = x-y-z
    tmp[4][n] = -x+y+z
    tmp[5][n] = -x+y-z
    tmp[6][n] = -x-y+z
    tmp[7][n] = -x-y-z

result = -float("inf")
for i in range(8):
    result = max(result, sum(sorted(tmp[i], reverse=True)[:M]))
print(result)
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())

ls = [0]*999
for i in range(999):
    ls[i] = int(i*(i+1)/2)

sa = abs(b-a)
for i in range(999):
    if ls[i+1]-ls[i] == sa:
        print(ls[i] - a)
        break

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

sa = abs(b-a)
tmp1 = 0
for i in range(1,1000):
    tmp2 = int(i*(i+1)/2)
    if tmp2 - tmp1 == sa:
        print(tmp1 - a)
        sys.exit()
    tmp1 = tmp2
print(1)
Buggy python submission (verdict: Runtime Error):
n = int(input())
A = list(map(int, input().split()))

ans, anstmp = 0
tmp = 0
head = 0
for n1, i in enumerate(A):
    if tmp^i == tmp+i:
        anstmp += 1
        tmp ^= i
    else:
        ans += anstmp 
        for j in A[head:]:
            tmp - A[0]
            anstmp -= 1
            head += 1
            if tmp^i == tmp+i:
                anstmp += 1
                break
print(ans)


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

result,right,asum=0,0,0
for left in range(n):
    for r in range(right,n):
        if asum&A[right]:
            break
        asum|=A[right]
        right += 1
    asum -= A[left]
    result += right-left
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = list(map(int, input().split()))
ans = 0
for i in range(n):
    tmpxor = 0
    tmpor = 0
    for a in A[i:]:
        tmpxor ^= a
        tmpor += a
        if tmpxor != tmpor:
            break
        else:
            ans += 1
print(ans)

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

result,right,asum=0,0,0
for left in range(n):
    for r in range(right,n):
        if asum&A[right]:
            break
        asum|=A[right]
        right += 1
    asum -= A[left]
    result += right-left
print(result)
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
K = int(input())
st = set()

for i in range(len(s)):
    for j in range(i,len(s)):
        st.add(s[i:j+1])
print(sorted(list(st))[K-1])

Fixed submission:
s = input()
K = int(input())
ls = []

for i in range(1,K+1):
    for j in range(len(s)):
        ls.append(s[j:j+i])
print(sorted(set(ls))[K-1])

Buggy python submission (verdict: Runtime Error):
s = input()
print(sorted(list(set([s[i:j+1] for i in range(len(s)) for j in range(i,len(s))])))[int(input())-1])

Fixed submission:
s = input()
K = int(input())
ls = []

for i in range(1,K+1):
    for j in range(len(s)):
        ls.append(s[j:j+i])
print(sorted(set(ls))[K-1])

Buggy python submission (verdict: Runtime Error):
s = input()
K = int(input())
print(sorted(list(set([s[i:j+1] for i in range(len(s)) for j in range(i,len(s))])))[K-1])

Fixed submission:
s = input()
K = int(input())
ls = []

for i in range(1,K+1):
    for j in range(len(s)):
        ls.append(s[j:j+i])
print(sorted(set(ls))[K-1])

Buggy python submission (verdict: Runtime Error):
s = input()
K = int(input())
ls = []
for i in range(1,len(s)+1):
    for j in range(i,len(s)+1):
        tmp = s[i:j]
        if tmp != "":
            ls.append(s[i:j])
print(sorted(list(set(ls)))[K-1])

Fixed submission:
s = input()
K = int(input())
ls = []

for i in range(1,K+1):
    for j in range(len(s)):
        ls.append(s[j:j+i])
print(sorted(set(ls))[K-1])
Buggy python submission (verdict: Time Limit Exceeded):
from statistics import median
N = int(input())
X = list(map(int, input().split()))

for i in range(N):
    print(median(X[:i]+X[i+1:]))

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

tmpls = sorted(X)
low = tmpls[N//2 -1]
high = tmpls[N//2]

for i in X:
    if i > low:
        print(low)
    else:
        print(high)
Buggy python submission (verdict: Time Limit Exceeded):
A, B, K = map(int, input().split())

result = set(range(A,B+1)) & set(list(range(A, A+K))+list(range(B-K+1, B+1)))
for i in sorted(list(result)):
    print(i)

Fixed submission:
A, B, K = map(int, input().split())


if B-A <= K:
    for i in range(A,B+1):
        print(i)
else:
    result = set(list(range(A, A+K))+list(range(B,B-K, -1)))

    for i in sorted(list(result)):
        print(i)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))

tmp = [0]*N

for i in range(N):
    genzaichi = 0
    count = 0
    tmp = A[:i] + A[i+1:]
    for j in tmp:
        count += abs(genzaichi- j)
        genzaichi = j
    count += abs(genzaichi)
    print(count)

Fixed submission:
N = int(input())
A = [0]+list(map(int, input().split()))+[0]

A_sum = sum([abs(a1-a2) for a1, a2 in zip(A, A[1:])])

for i in range(1,N+1):
    print(A_sum + abs(A[i-1]-A[i+1]) - (abs(A[i-1]-A[i]) + abs(A[i]-A[i+1])))
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())

if N==1 or M==1:
    if N==M==1:
        print(0)
    else:
        if N<M:
            N,M = M,N
        print(N-2)

else:
    print((N*M) - N*2 - M*2 + 4)


Fixed submission:
c1 = input()
c2 = input()
c3 = input()

print(c1[0]+c2[1]+c3[2])
Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial
import itertools
N = int(input())
S = set([input() for i in range(N)])
march = set("MARCH")
S2 = [i for i in S if i[0] in march]

result = 0
for i in itertools.combinations(S2,3):
    if not (i[0][0]==i[1][0] or i[1][0]==i[2][0] or i[0][0]==i[2][0]):
        result += 1

print(result)



Fixed submission:
from itertools import combinations
N = int(input())
S = set([input() for i8 in range(N)])
march = dict(zip("MARCH",[0,0,0,0,0]))

for i in S:
    if i[0] in march:
        march[i[0]] += 1

result = 0
for a,b,c in combinations(march.values(), 3):
    result += a*b*c
print(result)
Buggy python submission (verdict: Time Limit Exceeded):
inf = float('inf')
mod = 10**9+7
from itertools import product, permutations, combinations, combinations_with_replacement
import bisect

H, W, D = map(int, input().split())
A = [list(map(int, input().split())) for i in range(H)]
Q = int(input())
LR = [list(map(int, input().split())) for i in range(Q)]

d = {}
for i,i2 in enumerate(A):
    for j,j2 in enumerate(i2):
        d[j2] = (i+1,j+1)

def listsub(t1,t2):
    ret = []
    for n1,n2 in zip(t1,t2):
        ret.append(abs(n1-n2))
    return ret

for L, R in LR:
    result = 0
    for i in range(L, R, D):
        result += sum( listsub(d[i+D],d[i]) )
    print(result)

Fixed submission:
inf = float('inf')
mod = 10**9+7
from itertools import product, permutations, combinations, combinations_with_replacement
import bisect

H, W, D = map(int, input().split())
A = [list(map(int, input().split())) for i in range(H)]
Q = int(input())
LR = [list(map(int, input().split())) for i in range(Q)]

d = {}
for i,i2 in enumerate(A):
    for j,j2 in enumerate(i2):
        d[j2] = (i+1,j+1)

def listsub(t1,t2):
    return (abs(t1[0]-t2[0]),abs(t1[1]-t2[1]))

dp = [0]*((H*W)+1)

for i in range(D+1,(H*W)+1):
    dp[i] = dp[i-D] + sum(listsub(d[i-D], d[i]))

for L, R in LR:
    print(dp[R] - dp[L])
Buggy python submission (verdict: Time Limit Exceeded):
input()
ls = tuple(map(int,input().split()))
n = 0
for i in set(ls):
    count = ls.count(i)
    if count == 0:
        pass
    elif count > i:
        n += count - i
    elif count < i:
        n += count
print(n)

Fixed submission:
from collections import Counter
input()
a = map(int,input().split())

result = 0
for k, v in Counter(a).items():
    if k > v:
        result += v
    elif k < v:
        result += v-k
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
input()
ls = list(map(int,input().split()))
n = 0
for i in set(ls):
    count = ls.count(i)
    if count == 0 or count == i:
        pass
    elif count > i:
        n += count - i
    else:
        n += count
print(n)


Fixed submission:
from collections import Counter
input()
a = map(int,input().split())

result = 0
for k, v in Counter(a).items():
    if k > v:
        result += v
    elif k < v:
        result += v-k
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
input()
ls = list(map(int,input().split()))
n = 0
for i in set(ls):
    if ls.count(i) == 0 or ls.count(i) == i:
        pass
    elif ls.count(i) > i:
        n += ls.count(i) - i
    else:
        n += ls.count(i)
print(n)

Fixed submission:
from collections import Counter
input()
a = map(int,input().split())

result = 0
for k, v in Counter(a).items():
    if k > v:
        result += v
    elif k < v:
        result += v-k
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
input()
ls = list(map(int,input().split()))
n = 0
for i in set(ls):
    while True:
        if ls.count(i) == 0 or ls.count(i) == i:
            break
        ls.remove(i)
        n += 1
print(n)


Fixed submission:
from collections import Counter
input()
a = map(int,input().split())

result = 0
for k, v in Counter(a).items():
    if k > v:
        result += v
    elif k < v:
        result += v-k
print(result)

Buggy python submission (verdict: Runtime Error):
input()
ls = list(map(int,input().split()))
for i in set(ls):
    while True:
        if ls.count(i) == 0 or ls.count(i) == i:
            break
        ls.remove(i)
        n += 1
print(n)


Fixed submission:
from collections import Counter
input()
a = map(int,input().split())

result = 0
for k, v in Counter(a).items():
    if k > v:
        result += v
    elif k < v:
        result += v-k
print(result)

Buggy python submission (verdict: Runtime Error):
input()
ls = list(map(int,input().split()))
for i in set(ls):
    while True:
        if ls.count(i) == 0 or ls.count(i) == i:
            break
        ls.remove(i)
        n += 1


Fixed submission:
from collections import Counter
input()
a = map(int,input().split())

result = 0
for k, v in Counter(a).items():
    if k > v:
        result += v
    elif k < v:
        result += v-k
print(result)
Buggy python submission (verdict: Runtime Error):
N, M = map(int,input().split())
print((1900*M + 100(N-M))*2**M)

Fixed submission:
N, M = map(int, input().split())
print((1900*M + 100*(N-M))*2**M)

Buggy python submission (verdict: Runtime Error):
N, M = map(int,input().split())
print((1900*M + 100(N-M))*2**M)

Fixed submission:
N, M = map(int, input().split())
print((1900*M + 100*(N-M))*2**M)
Buggy python submission (verdict: Runtime Error):
import math
def lcm(a, b):
	return a*b // math.gcd(a, b)
n = int(input())
ls = []
for i in range(n):
    ls.append(int(input()))
result = ls[0]
for i in ls[1:]:
    result = lcm(i,result)
print(result)

Fixed submission:
def gcd(a, b):
	while b:
		a, b = b, a%b
	return a
def lcm(a, b):
	return a*b // gcd(a, b)
n = int(input())
ls = []
for i in range(n):
    ls.append(int(input()))
result = ls[0]
for i in ls[1:]:
    result = lcm(i,result)
print(result)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
AB = [list(map(int, input().split())) for i in range(N)]

AB.sort()


result = []

count = 0
for a,b in AB:
    min_k = min(b,K)
    result += [a]*min_k
    count += min_k
    if count >= K:
        break

print(result[K-1])

Fixed submission:
N, K = map(int, input().split())
AB = [list(map(int, input().split())) for i in range(N)]

AB.sort()

result = 0
for a,b in AB:
    K -= b
    result = a
    if K <= 0:
        break

print(result)

Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())

AB = [map(int, input().split()) for i in range(N)]

result = []
for a,b in AB:
    result += [a]*min(b,K)

print(sorted(result)[K-1])

Fixed submission:
N, K = map(int, input().split())
AB = [list(map(int, input().split())) for i in range(N)]

AB.sort()

result = 0
for a,b in AB:
    K -= b
    result = a
    if K <= 0:
        break

print(result)
Buggy python submission (verdict: Time Limit Exceeded):
def bellmanford(xyw, n, start):
    """2次元配列[[x,y,weight]...], n, start(開始位置)を受け取る"""
    inf = float("inf")
    dist = [inf]*(n+1)
    dist[start] = 0

    for _ in range(n-1):
        for x,y,w in xyw:
            if dist[x] == inf:
                continue
            if dist[y] > dist[x] + w:
                dist[y] = dist[x] + w
    result = dist[n-1]
    negative = [0]*n
    for _ in range(n):
        for x, y, w in xyw:
            if dist[x] == inf:
                continue
            if dist[y] > dist[x] + w:
                dist[y] = dist[x] + w
                negative[y] = True
            if negative[x]:
                negative[y] = True
    return inf if negative[n-1] else -result


N, M = map(int, input().split())
ABC = (map(int, input().split()) for i in range(M))
ABC = [(a-1,b-1,-c) for a,b,c in ABC]

print(bellmanford(ABC, N, 0))


Fixed submission:
def bellmanford(xyw, n, start):
    inf = float("inf")
    dist = [inf]*n
    dist[start] = 0

    for _ in range(n-1):
        for x,y,w in xyw:
            if dist[x] == inf:
                continue
            if dist[y] > dist[x] + w:
                dist[y] = dist[x] + w
    result = dist[n-1]
    negative = [0]*n
    for _ in range(n):
        for x, y, w in xyw:
            if dist[x] == inf:
                continue
            if dist[y] > dist[x] + w:
                dist[y] = dist[x] + w
                negative[y] = True
            if negative[x]:
                negative[y] = True
    return inf if negative[n-1] else -result


N, M = map(int, input().split())
ABC = (map(int, input().split()) for i in range(M))
ABC = [(a-1,b-1,-c) for a,b,c in ABC]

print(bellmanford(ABC, N, 0))
Buggy python submission (verdict: Runtime Error):
K, S = map(int, input().split())

result = 0
for X in range(K+1):
    for Y in range(K+1):
        Z = S-X-Y
        if Z<0:
            continue
        elif K<Z:
            continue
        elif S == X+Y+Z:
            result += 1
print(result)



Fixed submission:
print(*input().split(","))
Buggy python submission (verdict: Time Limit Exceeded):
K, S = map(int, input().split())

result = 0
for X in range(K+1):
    for Y in range(K+1):
        Z = S-X-Y
        if 0<=Z and Z<=K and S == X+Y+Z:
            result += 1
print(result)



Fixed submission:
K, S = map(int, input().split())

result = 0
for X in range(K+1):
    for Y in range(K+1):
        Z = S-X-Y
        if Z<0:
            continue
        elif K<Z:
            continue
        elif S == X+Y+Z:
            result += 1
print(result)

Buggy python submission (verdict: Time Limit Exceeded):
K, S = map(int, input().split())

result = 0
for X in range(K+1):
    for Y in range(K+1):
        for Z in range(K+1):
            if S == X+Y+Z:
                result += 1
print(result)

Fixed submission:
K, S = map(int, input().split())

result = 0
for X in range(K+1):
    for Y in range(K+1):
        Z = S-X-Y
        if Z<0:
            continue
        elif K<Z:
            continue
        elif S == X+Y+Z:
            result += 1
print(result)
Buggy python submission (verdict: Runtime Error):
import sys
S = input()
S = S.split("er")



for s in S:
    if s not in {'asedream', 'dream', 'as'}:
        if s != '':
            print("NO")
            sys.exit()
    else:
        flag = False
    if s == "":
        if flag:
            print("NO")
            sys.exit()
        flag = True

print("YES")


Fixed submission:
import sys
S = input()[::-1]
ls = ["maerd", "remaerd", "esare", "resare"]
n = 0
while n != len(S):
    flag = False
    for i in ls:
        tmp_n = len(i)
        if S[n:n+tmp_n] == i:
            n += len(i)
            flag = True
            break
    if not flag:
        print("NO")
        sys.exit()
print("YES")
Buggy python submission (verdict: Runtime Error):
from functools import reduce
import math
import sys

K = int(input())

def gcd(*args):
  return reduce(math.gcd, args)

if K==1:
  print("1")
elif K==2:
  print("9")
  sys.exit()

ans = math.sum(K)
for i in range(1,K):
  for j in range(i+1,K+1):
    ans += 6*math.gcd(i,j)
  
for i in range(1,K-1):
  for j in range(i+1, K):
    for k in range(j+1, K+1):
      ans += 6 * gcd(i,j,k)
      
print(ans)

Fixed submission:
from functools import reduce
import math
import sys
 
K = int(input())
 
def gcd(*args):
  return reduce(math.gcd, args)
 
if K==1:
  print("1")
  sys.exit()
elif K==2:
  print("9")
  sys.exit()
 
ans = K * (K+1)//2
for i in range(1,K):
  for j in range(i+1,K+1):
    ans += 6*math.gcd(i,j)
  
for i in range(1,K-1):
  for j in range(i+1, K):
    for k in range(j+1, K+1):
      ans += 6 * gcd(i,j,k)
      
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
L = list(map(int,input().split()))

ans = 0

for i in range(N-2):
  for j in range((i+1),N-1):
    for k in range((j+1),N):
      print("i=",i)
      print("j=",j)
      print("k=",k)
      if L[i] < L[j] + L[k] and L[j] < L[i] + L[k] and L[k] < L[j] + L[i]:
        ans += 1
          

    
print(ans)



Fixed submission:
N = int(input())
S = input()

ans = 1

for i in range(N-1):
  if S[i] != S[i +1]:
    ans += 1
    
print(ans)
Buggy python submission (verdict: Runtime Error):
N = input()

print(int((N+1)/2)/N)

Fixed submission:
N = int(input())
 
print(int((N+1)/2)/N)
Buggy python submission (verdict: Time Limit Exceeded):
N , K , Q = map(int,input().split())
A = [0] * Q
score = [K] * N

for i in range(Q):
  A[i] = int(input())

for i in range(Q):
  score = [score[i] - 1 for i in range(N)] 
  score[A[i] - 1] += 1

for i in range(N):
  if score[i]>0:
    print("Yes")
  else:
    print("No")

Fixed submission:
N , K , Q = map(int,input().split())
A = [int(input()) for _ in range(Q)]
score = [K-Q] * N
for i in range(Q):
  score[A[i] - 1] += 1

for i in range(N):
  if score[i]>0:
    print("Yes")
  else:
    print("No")
Buggy python submission (verdict: Runtime Error):
import heapq
N,M = map(int,input().split())
A = list(map(int,input().split()))
 
for i in range(N):
  A[i] = -A[i]
  
heapq.heapify(A)
 
for _ in range(M):
    print("mae")
    print(A)
    hoge = -heapq.heappop(A)
    hoge = hoge // 2
    print(A)
    heapq.heappush(A, -hoge)

    print(A)
    
print(-sum(A))

Fixed submission:
import heapq
N,M = map(int,input().split())
A = list(map(int,input().split()))
 
for i in range(N):
  A[i] = -A[i]
  
heapq.heapify(A)
 
for _ in range(M): 
    hoge = -heapq.heappop(A)
    hoge = hoge // 2
    heapq.heappush(A, -hoge)
 
print(-sum(A))

Buggy python submission (verdict: Time Limit Exceeded):
N,M = map(int,input().split())
A = list(map(int,input().split()))
A.sort(reverse = True)
for _ in range(M):
  for i in range(N):
    if A[i] == max(A):
      A[i] = A[i]/2
      break

  
for i in range(N):
  A[i] = int(A[i])

print(sum(A))

Fixed submission:
import heapq
N,M = map(int,input().split())
A = list(map(int,input().split()))
 
for i in range(N):
  A[i] = -A[i]
  
heapq.heapify(A)
 
for _ in range(M): 
    hoge = -heapq.heappop(A)
    hoge = hoge // 2
    heapq.heappush(A, -hoge)
 
print(-sum(A))

Buggy python submission (verdict: Time Limit Exceeded):
N,M = map(int,input().split())
A = list(map(int,input().split()))

for _ in range(M):
  mx = max(A)
  idx =  A.index(max(A))
  A[idx] = mx/2
  
for i in range(N):
  A[i] = int(A[i])

print(sum(A))

Fixed submission:
import heapq
N,M = map(int,input().split())
A = list(map(int,input().split()))
 
for i in range(N):
  A[i] = -A[i]
  
heapq.heapify(A)
 
for _ in range(M): 
    hoge = -heapq.heappop(A)
    hoge = hoge // 2
    heapq.heappush(A, -hoge)
 
print(-sum(A))
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))

def buffet(N,x,y,z):
  a = sum(y)
  for i in range(N-1):
    if x[i+1] - x[i] == 1:
      a = a + z[i+1]
  print(a)

if __name__ == '__main__':
  buffet(N,A,B,C)

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))

def buffet(N,x,y,z):
  a = sum(y)
  for i in range(N-1):
    if x[i+1] - x[i] == 1:
      a = a + z[x[i]-1]
  print(a)

if __name__ == '__main__':
  buffet(N,A,B,C)
Buggy python submission (verdict: Runtime Error):
N = int(input())
B = list(map(int,input().split())

def A(N,B):
   sum = B[0] + B[N]
   for i in range(N-1):
       sum += min(B[i],B[i+1])
   print(sum)

if __name__='__main__':
   A(N,B)

Fixed submission:
N = int(input())
B = list(map(int,input().split()))
 
def A(N,B):
   sum = B[0] + B[N-2]
   for i in range(N-2):
       sum += min(B[i],B[i+1])
   print(sum)
 
if __name__=='__main__':
   A(N,B)
Buggy python submission (verdict: Runtime Error):
if rest >= b:
   print('Yes')
else:
   print('No')

Fixed submission:
a,b = map(int, input().split())
rest = a*500

if rest >= b:
   ans = "Yes"
else:
   ans = "No"

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def answer(arr, k):
    _mod = (10**9+7)
    left = 0
    right = 0
    for i in range(len(arr)):
        for j in range(i, len(arr)):
            if arr[i] > arr[j]:
                left += 1
            if arr[i] < arr[j]:
                right += 1
    leftStack = 0
    rightStack = 0
    for i in range(1, k+1):
        leftStack = (leftStack+(i*left))%_mod
        if i != k:
            rightStack = (rightStack + (i*right))%_mod

    return (leftStack + rightStack)%_mod

n, k = map(int, input().split())
arr = list(map(int, input().split()))
print(answer(arr, k))

Fixed submission:
def answer(arr, k):
    _mod = (10**9+7)
    left = 0
    right = 0
    for i in range(len(arr)):
        for j in range(i, len(arr)):
            if arr[i] > arr[j]:
                left += 1
            if arr[i] < arr[j]:
                right += 1
    
    left = (left * (k*(k+1))//2)
    right = (right * (k*(k-1))//2)
    return int((left+right)%_mod)
    
n, k = map(int, input().split())
arr = list(map(int, input().split()))
print(answer(arr, k))
# print(answer2(arr, k))