Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline

import heapq
def dijkstra(s):
    # 始点sから各頂点への最短距離
    d = [float('inf')]*n
    d[s] = 0
    # 各頂点が訪問済みかどうか
    used = [False]*n
    used[s] = True
    # 仮の距離を記録するヒープ
    que = []
    for e in edge[s]:
        heapq.heappush(que, e)
    while que:
        minedge = heapq.heappop(que)
        if used[minedge[1]]:
            continue
        v = minedge[1]
        d[v] = minedge[0]
        used[v] = True
        for e in edge[v]:
            if not used[e[1]]:
                heapq.heappush(que, [e[0] + d[v], e[1]])
    return d

################################
n = int(input()) #n:頂点数　w:辺の数
w = n - 1

edge = [[] for i in range(n)]
#edge[i] : iから出る道の[重み,行先]の配列
for i in range(w):
    x,y = map(int,input().split())
    x -= 1
    y -= 1
    z = 1
    edge[x].append([z,y])
    edge[y].append([z,x]) 

dis_from_f = dijkstra_heap(0)
dis_from_s = dijkstra_heap(n - 1)

cnt = 0
for i, j in zip(dis_from_f, dis_from_s):
    if i <= j:
        cnt += 1
if cnt > n - cnt:
    print("Fennec")
else:
    print("Snuke")

Fixed submission:
import sys
input = sys.stdin.readline

#O(ElogV)
import heapq
def dijkstra_heap(s):
    #始点sから各頂点への最短距離
    d = [float("inf")] * n
    used = [True] * n #True:未確定
    d[s] = 0
    used[s] = False
    edgelist = []
    for e in edge[s]:
        heapq.heappush(edgelist,e)
    while len(edgelist):
        minedge = heapq.heappop(edgelist)
        #まだ使われてない頂点の中から最小の距離のものを探す
        if not used[minedge[1]]:
            continue
        v = minedge[1]
        d[v] = minedge[0]
        used[v] = False
        for e in edge[v]:
            if used[e[1]]:
                heapq.heappush(edgelist,[e[0]+d[v],e[1]])
    return d

################################
n = int(input()) #n:頂点数　w:辺の数
w = n - 1

edge = [[] for i in range(n)]
#edge[i] : iから出る道の[重み,行先]の配列
for i in range(w):
    x,y = map(int,input().split())
    x -= 1
    y -= 1
    z = 1
    edge[x].append([z,y])
    edge[y].append([z,x]) 

dis_from_f = dijkstra_heap(0)
dis_from_s = dijkstra_heap(n - 1)

cnt = 0
for i, j in zip(dis_from_f, dis_from_s):
    if i <= j:
        cnt += 1
if cnt > n - cnt:
    print("Fennec")
else:
    print("Snuke")
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
n = int(input())
a = [int(x) for x in input().split()]
b = []
for i in range(n):
    b.append(a[i])
    b = b[::-1]
print(*b)

Fixed submission:
import sys
from collections import deque
input = sys.stdin.readline
n = int(input())
a = [int(x) for x in input().split()]
b = deque([a[0]])
for i in range(1, n):
    if i % 2 == 1:
        b.append(a[i])
    else:
        b.appendleft(a[i])
if n % 2 == 1:
    print(* list(b))
else:
    print(* list(b)[::-1])
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
A, B = [int(x) for x in inpput().split()]
if A + B >= 10:
    print("error")
else:
    print(A + B)

Fixed submission:
import sys
input = sys.stdin.readline
A, B = [int(x) for x in input().split()]
if A + B >= 10:
    print("error")
else:
    print(A + B)
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
x, y = [int(x) for x in input().split()]
A = [1, 3, 5, 7, 8, 10, 12]
B = [4, 6, 9, 11]
C = [2]
x, y = [int(x) for x in input().split()]
for i in [A, B, C]:
    if x in i and y in i:
        print("Yes")
        sys.exit()
print("No")

Fixed submission:
import sys
input = sys.stdin.readline
x, y = [int(x) for x in input().split()]
A = [1, 3, 5, 7, 8, 10, 12]
B = [4, 6, 9, 11]
C = [2]
for i in [A, B, C]:
    if x in i and y in i:
        print("Yes")
        sys.exit()
print("No")
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
A, B, C = [int(x) for x in input().split()]
AmodB = A % B
if C % AmodB == 0:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
input = sys.stdin.readline
A, B, C = [int(x) for x in input().split()]
AmodB = A % B
if AmodB == 0:
    if C == 0:
        print("YES")
        sys.exit()
    else:
        print("NO")
        sys.exit()

mod = [AmodB]
i = AmodB
while True:
    if C in mod:
        print("YES")
        sys.exit()
    i += AmodB
    i %= B
    if i in mod:
        print("NO")
        sys.exit()
    else:
        mod.append(i)
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
a, b, c = input().split()
if b - a == c - b:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
input = sys.stdin.readline
a, b, c = [int(x) for x in input().split()]
if b - a == c - b:
    print("YES")
else:
    print("NO")

Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
A, B, C = input().split()
if b - a == c - b:
    print("YES")
else:
    print("NO")

Fixed submission:
import sys
input = sys.stdin.readline
a, b, c = [int(x) for x in input().split()]
if b - a == c - b:
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
N, M = [int(x) for x in input().split()]
A = []
for _ in range(N):
    A.append(list(input().rstrip()))
B = []
for _ in range(M):
    B.append(list(input().rstrip()))
m = len(B[0])
def search(point):
    x, y = point
    for i in range(M):
        if y > N:
            return 0
        a = A[y][x:x + m]
        if a != B[i]:
            return 0
        y += 1
    return 1
for i in range(N):
    for j in range(len(A[0])):
        if search([i, j]):
            print("Yes")
            sys.exit()
print("No")

Fixed submission:
import sys
input = sys.stdin.readline
N, M = [int(x) for x in input().split()]
A = []
for _ in range(N):
    A.append(list(input().rstrip()))
B = []
for _ in range(M):
    B.append(list(input().rstrip()))
n = len(A[0])
m = len(B[0])
def search(point):
    x, y = point
    for i in range(M):
        if y > N - 1:
            return 0
        a = A[y][x:x + m]
        if a != B[i]:
            return 0
        y += 1
    return 1
for i in range(N):
    for j in range(n):
        if search([i, j]):
            print("Yes")
            sys.exit()
print("No")
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
s = input().split(,)
print(*s)

Fixed submission:
import sys
input = sys.stdin.readline
s = input().rstrip().split(",")
print(*s)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
S = list(input().rstrip())

while S:
    if S[-1] == "m":
        if S[-5:] == ["d", "r", "e", "a", "m"]:
            S = S[:-5]
        else:
            print("NO")
            sys.exit()
    elif S[-1] == "e":
        if S[-5:] == ["e", "r", "a", "s", "e"]:
            S = S[:-5]
        else:
            print("NO")
    elif S[-6:] == list("eraser"):
        S = S[:-6]
    elif S[-7:] == list("dreamer"):
        S = S[:-7]
    else:
        print("NO")
        sys.exit()
print("YES") 




Fixed submission:
import sys
input = sys.stdin.readline
S = input().rstrip()

while S:
    if S[-5:] == "dream":
        S = S[:-5]
    elif S[-5:] == "erase":
        S = S[:-5]
    elif S[-6:] == "eraser":
        S = S[:-6]
    elif S[-7:] == "dreamer":
        S = S[:-7]
    else:
        print("NO")
        sys.exit()
print("YES")
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
a, b, x = [int(x) for x in input().split()]
B = 1 + b // x
if a == 0:
    print(B)(
elif a % x == 0:
    A = 1 + a // x
    print(B - A + 1)
else:
    A = 1 + a // x
    print(B - A)


Fixed submission:
import sys
input = sys.stdin.readline
a, b, x = [int(x) for x in input().split()]
B = 1 + b // x
if a == 0:
    print(B)
elif a % x == 0:
    A = 1 + a // x
    print(B - A + 1)
else:
    A = 1 + a // x
    print(B - A)
Buggy python submission (verdict: Runtime Error):
S = input()
s = S[0]
ans = 0
def dfs(n,S,s):
    global ans
    s_0 = s + "+" + S[n]
    s_1 = s + S[n]
    if n == len(S) - 1:
        ans += eval(s_0) + eval(s_1)
    else:
        dfs(n+1,S,s_0)
        dfs(n+1,S,s_1)
dfs(1,S,s)
print(ans)

Fixed submission:
S = input()
s = S[0]
ans = 0
def dfs(n,S,s):
    global ans
    s_0 = s + "+" + S[n]
    s_1 = s + S[n]
    if n == len(S) - 1:
        ans += eval(s_0) + eval(s_1)
    else:
        dfs(n+1,S,s_0)
        dfs(n+1,S,s_1)
if len(S) == 1:
    print(int(S))
else:
    dfs(1,S,s)
    print(ans)
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
ans = []
s = list(input().rstrip())
for i in s:
    if s == "0":
        ans.apppend("0")
    elif s == "1":
        ans.append("1")
    else:
        ans.pop()
print("".join(ans))

Fixed submission:
import sys
input = sys.stdin.readline
ans = []
s = list(input().rstrip())
for i in s:
    if i == "0":
        ans.append("0")
    elif i == "1":
        ans.append("1")
    elif len(ans) > 0:
        ans.pop()
print("".join(ans))
Buggy python submission (verdict: Runtime Error):
H, A = list(map(int, input().split))
print((H + A-1)//A)

Fixed submission:
H, A = map(int, input().split())
print((H + A-1)//A)
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = list(map(int, input().split()))
A.sort()
S = 0
for i in range(0, K):
  if not A.empty():
    A.pop_back()
print(sum(A))

Fixed submission:
N, K = map(int, input().split())
A = list(map(int, input().split()))
A.sort()
S = 0
for i in range(0, K):
    if len(A) > 0:
        A.pop(-1)
print(sum(A))
Buggy python submission (verdict: Runtime Error):
H = int(input())
A = []
A.append((A, 1))
ans = 0
while len(A) > 0:
  h, c = A[0]
  A.pop(0)
  ans += c
  A.append((h//2, c*2))
print(ans)

Fixed submission:
H = int(input())
A = []
A.append((H, 1))
ans = 0
while len(A) > 0:
    h, c = A[0]
    A.pop(0)
    ans += c
    if h != 1:
        A.append((h//2, c*2))
print(ans)
Buggy python submission (verdict: Runtime Error):
import queue
H, W = list(map(int, input().split()))
S = list()
S.append(input() for i in range(H))
dist = [[3000 for j in range(W)] for i in range(H)]
dx = [-1, 0, 1, 0]
dy = [0, -1, 0, 1]
q = queue.Queue()
dist[0][0] = 0
q.put([0, 0])
while q.empty() == False:
    x, y = q.get()
    for i in range(4) :
        nx = x + dx[i]
        ny = y + dy[i]
        if nx >= 0 and ny >= 0 and nx < W and ny < H :
            if S[ny][nx] == '.' and dist[ny][nx] > dist[y][x] + 1 :
                dist[ny][nx] = dist[y][x] + 1
                q.put([nx, ny])
cnt = 0
for i in range(H) :
    for j in range(W) :
        if S[i][j] == '.' :
            cnt += 1
print(-1 if dist[H-1][W-1] == 3000 else cnt - dist[H-1][W-1] - 1)



Fixed submission:
import queue
H, W = list(map(int, input().split()))
S = list()
for i in range(H) :
    t = input()
    S.append(t)
dist = [[3000 for j in range(W)] for i in range(H)]
dx = [-1, 0, 1, 0]
dy = [0, -1, 0, 1]
q = queue.Queue()
dist[0][0] = 0
q.put([0, 0])
while q.empty() == False:
    x, y = q.get()
    for i in range(4) :
        nx = x + dx[i]
        ny = y + dy[i]
        if nx >= 0 and ny >= 0 and nx < W and ny < H :
            if S[ny][nx] == '.' and dist[ny][nx] > dist[y][x] + 1 :
                dist[ny][nx] = dist[y][x] + 1
                q.put([nx, ny])
cnt = 0
for i in range(H) :
    for j in range(W) :
        if S[i][j] == '.' :
            cnt += 1
print(-1 if dist[H-1][W-1] == 3000 else cnt - dist[H-1][W-1] - 1)
Buggy python submission (verdict: Time Limit Exceeded):
K, S = list(map(int, input().split()))
ans = 0
for x in range(K+1):
	for y in range(K+1):
		for z in range(K+1):
			if x+y+z == S:
				ans+=1
print(ans)

Fixed submission:
K, S = list(map(int, input().split()))
ans = 0
for x in range(K+1):
	for y in range(K+1):
		if x+y<=S:
			if S-x-y<=K:
				ans+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
sx, sy, gx, gy = list(map(int, input().split()))
l = []
dx = gx - sx
dy = gy - sy
for i in range(dx):
	l.append('R')
for i in range(dy):
	l.append('U')
for i in range(dx):
	l.append('L')
for i in range(dy):
	l.append('D')
l.append('D')
for i in range(dx+1):
	l.append('R')
for i in range(dy+1):
	l.append('U')
l.append('L')
l.append('U')
for i in range(dx+1):
	l.append('L')
for i in range(dy+1):
	l.append('D')
l.append('R')
print(S)


Fixed submission:
sx, sy, gx, gy = list(map(int, input().split()))
l = []
dx = gx - sx
dy = gy - sy
for i in range(dx):
	l.append('R')
for i in range(dy):
	l.append('U')
for i in range(dx):
	l.append('L')
for i in range(dy):
	l.append('D')
l.append('D')
for i in range(dx+1):
	l.append('R')
for i in range(dy+1):
	l.append('U')
l.append('L')
l.append('U')
for i in range(dx+1):
	l.append('L')
for i in range(dy+1):
	l.append('D')
l.append('R')
S = ''.join(l)
print(S)
Buggy python submission (verdict: Time Limit Exceeded):
N, x = list(map(int, input().split()))
n = N
a = list(map(int, input().split()))
b = [[1000000000000000000000 for i in range(n)] for j in range(n)]
for i in range(n):
	b[i][0] = a[i]
	for j in range(1, n):
		b[i][j] = min(b[i][j-1], a[(i-j+n)%n])
s = [0 for i in range(n)]
for i in range(n):
	for j in range(n):
		s[j] += b[i][j]
ans = 1000000000000000000000
for i in range(n):
	for j in range(n):
		ans = min(ans, j*x+s[j])
print(ans)


Fixed submission:
N, x = list(map(int, input().split()))
n = N
a = list(map(int, input().split()))
b = [[1000000000000000000000 for i in range(n)] for j in range(n)]
for i in range(n):
	b[i][0] = a[i]
	for j in range(1, n):
		b[i][j] = min(b[i][j-1], a[(i-j+n)%n])
s = [0 for i in range(n)]
for i in range(n):
	for j in range(n):
		s[j] += b[i][j]
ans = 1000000000000000000000
for i in range(n):
	for j in range(n):
		ans = min(ans, j*x+s[j])
print(ans)
Buggy python submission (verdict: Runtime Error):
def main()
    import itertools
    n, m = map(int, input().split())
    h_lis = list(map(int, input().split()))

    cnt = 0
    ans = 0
    tmp = 0

    ab_lis = []
    for _ in range(m):
        ab_lis.append(list(map(int, input().split())))
    h_dic = {}

    ab_total = list(itertools.chain.from_iterable(ab_lis))
    #print(len(set(ab_total)))
    ans = n - len(set(ab_total))

    for i in range(n):
        h_dic[i+1] = h_lis[i]
    print(h_dic)

    for mountain in h_dic:
        tmp = 0
        for ab in ab_lis:
            print(mountain, h_dic[mountain], ab, ans, tmp)
            if mountain == ab[0]:
                if h_dic[mountain] < h_dic[ab[1]]:
                    tmp += 1
                    print(mountain, h_dic[mountain], ab, ans, tmp)
            elif mountain == ab[1]:
                if h_dic[mountain] < h_dic[ab[0]]:
                    tmp+=1
                    print(mountain, h_dic[mountain], ab, ans, tmp)
        if tmp == 0:
            ans += 1

    print(ans)

if __name__ == "__main__":
    main()

Fixed submission:
def main():
    n, m = map(int,input().split())
    hlis = list(map(int, input().split()))
    hdic = {}
    rdic = {}
    for i in range(1, len(hlis)+1):
        hdic[i] = hlis[i-1]
    for j in range(m):
        a, b = map(int, input().split())
        if a in rdic:
            if rdic[a] < hdic[b]:
                rdic[a] = hdic[b]
        else:
            rdic[a] = hdic[b]
        if b in rdic:
            if rdic[b] < hdic[a]:
                rdic[b] = hdic[a]
        else:
            rdic[b] = hdic[a]
    ans = 0
    #print(hdic, rdic)
    for key in hdic:
        if key in rdic:
            if hdic[key] > rdic[key]:
                ans += 1
                #print(key)
        else:
            ans += 1
            #print(key)
    print(ans)



    
    
if __name__ == "__main__":
    main()
Buggy python submission (verdict: Time Limit Exceeded):
def main():
    a, b, c, d = map(int, input().split())
    kai_a = a // d
    kai_c = c // b
    amari_a = a % d
    amari_c = c % b

    while a > 0:
        while c > 0:
            c -= b
            if c <= 0:
                print('Yes')
                break
            else:
                a -= d
                if a <= 0:
                    print('No')
                    break

if __name__ == '__main__':
    main()

Fixed submission:
def main():
    a, b, c, d = map(int, input().split())
    kai_a = a // d
    kai_c = c // b
    amari_a = a % d
    amari_c = c % b
    
    if kai_a > kai_c:
        print('Yes')
    elif kai_a == kai_c:
        if amari_c == 0:
            print('Yes')
        elif amari_a == 0:
            print('No')
        else:
            print('Yes')
    else:
        if amari_c == 0 and amari_a > 0:
            print('Yes')
        else:
            print("No")

 
if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
a, b, c, d = map(int, input().split())
kai_a = a // d
kai_c = c // b
amari_a = a % d
amari_c = c % b

while a > 0:
    while c > 0:
        c -= b
        if c <= 0:
            print('Yes')
            break
        else:
            a -= d
            if a <= 0:
                print('No')
                break

Fixed submission:
def main():
    a, b, c, d = map(int, input().split())
    kai_a = a // d
    kai_c = c // b
    amari_a = a % d
    amari_c = c % b
    
    if kai_a > kai_c:
        print('Yes')
    elif kai_a == kai_c:
        if amari_c == 0:
            print('Yes')
        elif amari_a == 0:
            print('No')
        else:
            print('Yes')
    else:
        if amari_c == 0 and amari_a > 0:
            print('Yes')
        else:
            print("No")

 
if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
s = input()
n = len(s)
count = 0
halfn = int((n-1) / 2)
whalfn = int((n-1) / 4)
half = s[0:halfn]

for i in range(len(s)):
    if s[i] != s[-i-1]:
      count += 1
      break
    else:
      pass

if len(half) % 2 == 0:
  for i in range(len(half)+1):
    if half[i] != half[-i-1]:
      count += 1
      break
    else:
      pass
else:
  for i in range(len(half)):
    if half[i] != half[-i-1]:
      count += 1
      break
    else:
      pass
  
if count == 0:
  print('Yes')
else:
  print('No')
  

Fixed submission:
s = input()
n = len(s)
count = 0
halfn = int((n-1) / 2)
whalfn = int((n-1) / 4)
half = s[0:halfn]

for i in range(len(s)):
    if s[i] != s[-i-1]:
      count += 1
      break
    else:
      pass

for i in range(len(half)):
  if half[i] != half[-i-1]:
    count += 1
    break
  else:
    pass

if count == 0:
  print('Yes')
else:
  print('No')

Buggy python submission (verdict: Runtime Error):
s = input()
n = len(s)
count = 0
halfn = int((n-1) / 2)
whalfn = int((n-1) / 4)
half = s[0:halfn]

if len(half) % 2 == 0:
  for i in range(len(half)+1):
    if half[i] != half[-i-1]:
      count += 1
      break
    else:
      pass
else:
  for i in range(len(half)):
    if half[i] != half[-i-1]:
      count += 1
      break
    else:
      pass
  
if count == 0:
  print('Yes')
else:
  print('No')
  

Fixed submission:
s = input()
n = len(s)
count = 0
halfn = int((n-1) / 2)
whalfn = int((n-1) / 4)
half = s[0:halfn]

for i in range(len(s)):
    if s[i] != s[-i-1]:
      count += 1
      break
    else:
      pass

for i in range(len(half)):
  if half[i] != half[-i-1]:
    count += 1
    break
  else:
    pass

if count == 0:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
cl = input()
l = int(l)
print(l **3 / 27)

Fixed submission:
l = input()
l = int(l)
print(l **3 / 27)
Buggy python submission (verdict: Runtime Error):
def main():
    n, m = map(int, input().split())
    indic = {}
    for i in range(m):
        s, c = map(int, input().split())
        if s in indic:
            if indic[s] == c:
                pass
            else:
                print(-1)
                exit()
        else:
            indic[s] = c
    ans = ""
    if indic[1] == 0:
        print(-1)
        exit()
    for i in range(n):
        if i+1 in indic:
            ans += str(indic[i+1])
        else:
            if i == 0 and n > 1:
                ans += "1"
            else:
                ans += "0"
    print(ans)


    
    
if __name__ == "__main__":
    main()


Fixed submission:
def main():
    n, m = map(int, input().split())
    indic = {}
    for i in range(m):
        s, c = map(int, input().split())
        if s in indic:
            if indic[s] == c:
                pass
            else:
                print(-1)
                exit()
        else:
            indic[s] = c
    ans = ""
    if 1 in indic and indic[1] == 0 and n > 1:
        print(-1)
        exit()
    for i in range(n):
        if i+1 in indic:
            ans += str(indic[i+1])
        else:
            if i == 0 and n > 1:
                ans += "1"
            else:
                ans += "0"
    print(ans)


    
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
def main():
    n, m = map(int, input().split())
    indic = {}
    for i in range(m):
        s, c = map(int, input().split())
        if s in indic:
            if indic[s] == c:
                pass
            else:
                print(-1)
                exit()
        else:
            indic[s] = c
    ans = ""
    if indic[1] == 0:
        print(-1)
        exit()
    for i in range(n):
        if i+1 in indic:
            ans += str(indic[i+1])
        else:
            if i == 0:
                ans += "1"
            else:
                ans += "0"
    print(ans)


    
    
if __name__ == "__main__":
    main()


Fixed submission:
def main():
    n, m = map(int, input().split())
    indic = {}
    for i in range(m):
        s, c = map(int, input().split())
        if s in indic:
            if indic[s] == c:
                pass
            else:
                print(-1)
                exit()
        else:
            indic[s] = c
    ans = ""
    if 1 in indic and indic[1] == 0 and n > 1:
        print(-1)
        exit()
    for i in range(n):
        if i+1 in indic:
            ans += str(indic[i+1])
        else:
            if i == 0 and n > 1:
                ans += "1"
            else:
                ans += "0"
    print(ans)


    
    
if __name__ == "__main__":
    main()
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()
count = 0

for k in range(n):
    if s[k] == "A" and s[k+1] =="B" and s[k+2] =="C":
        count += 1
print(count)

Fixed submission:
n = int(input())
s = input()
count = 0

for k in range(n-2):
    if s[k] == "A" and s[k+1] =="B" and s[k+2] =="C":
        count += 1
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
def main():
    n = int(input())
    inlis = list(map(int, input().split()))
    anstup = tuple()
    for i in range(n):
        junban = inlis.index(i+1) + 1
        tup = junban,
        anstup += tup
    print(*anstup)
    
if __name__ == "__main__":
    main()


Fixed submission:
def main():
    n = int(input())
    inlis = list(map(int, input().split()))
    anslis = [0] * n
    for i in range(n):
        num = inlis[i]
        anslis[num-1] = i+1
    print(*anslis)
    
if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    n = int(input())
    inlis = list(map(int, input().split()))
    anslis = []
    for i in range(n):
        junban = inlis.index(i+1) + 1
        anslis.append(junban)
    print(*anslis)
    
if __name__ == "__main__":
    main()


Fixed submission:
def main():
    n = int(input())
    inlis = list(map(int, input().split()))
    anslis = [0] * n
    for i in range(n):
        num = inlis[i]
        anslis[num-1] = i+1
    print(*anslis)
    
if __name__ == "__main__":
    main()
Buggy python submission (verdict: Runtime Error):
def main():
    n = int(input())
    blis = list(map(int, input().split()))

    alis = [blis[0], blis[0]]
    if alis[1] > blis[1]:
        alis[1] = blis[1]
    if n > 2:
        for i in range(3, n):
            alis.append(min(blis[i-2], blis[i-1]))
    if n > 2:
        alis.append(blis[n-2])
    print(sum(alis))


    


if __name__ == "__main__":
    main()


Fixed submission:
def main():
    n = int(input())
    blis = list(map(int, input().split()))

    alis = [blis[0], blis[0]]
    if n > 2 and alis[1] > blis[1]:
        alis[1] = blis[1]
    if n > 2:
        for i in range(3, n):
            alis.append(min(blis[i-2], blis[i-1]))
    if n > 2:
        alis.append(blis[n-2])
    print(sum(alis))


    


if __name__ == "__main__":
    main()