Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
A,B,C,D = map(int, input().split())

import math

g = math.gcd(C, D)
E = C*D//g
num = (B//C-(A-1)//C) + (B//D-(A-1)//D) - (B//E-(A-1)//E)
print(B-A+1-num)

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

import fractions

g = fractions.gcd(C, D)
E = C*D//g
num = (B//C-(A-1)//C) + (B//D-(A-1)//D) - (B//E-(A-1)//E)
print(B-A+1-num)
Buggy python submission (verdict: Time Limit Exceeded):
H,W = map(int, input().split())
S = [input() for _ in range(H)]

L = [[0]*W for _ in range(H)]

for i in range(H):
    for j in range(W):
        if S[i][j] == "." and j > 0:
            L[i][j] = L[i][j-1]+1
        elif S[i][j] == ".":
            L[i][j] = 1
    for j in range(W-1, 0, -1):
        if L[i][j-1] > 0:
            L[i][j-1] = max(L[i][j-1], L[i][j])
            
L2 = [[0]*W for _ in range(H)]
for j in range(W):
    for i in range(H):
        if S[i][j] == "." and i > 0:
            L2[i][j] = L2[i-1][j] + 1
        elif S[i][j] == ".":
            L2[i][j] = 1
    for i in range(H-1, 0, -1):
        if L2[i-1][j] > 0:
            L2[i-1][j] = max(L2[i-1][j], L2[i][j])
            
ans = 0
for i in range(H):
    for j in range(W):
        ans = max(ans, L[i][j]+L2[i][j]-1)
        
print(ans)

Fixed submission:
H,W = map(int, input().split())
S = [input() for _ in range(H)]

L = [[0]*W for _ in range(H)]

for i in range(H):
    for j in range(W):
        if S[i][j] == "." and j > 0:
            L[i][j] = L[i][j-1]+1
        elif S[i][j] == ".":
            L[i][j] = 1
    for j in range(W-1, 0, -1):
        if L[i][j-1] > 0:
            L[i][j-1] = max(L[i][j-1], L[i][j])
            
L2 = [[0]*W for _ in range(H)]
for j in range(W):
    for i in range(H):
        if S[i][j] == "." and i > 0:
            L2[i][j] = L2[i-1][j] + 1
        elif S[i][j] == ".":
            L2[i][j] = 1
    for i in range(H-1, 0, -1):
        if L2[i-1][j] > 0:
            L2[i-1][j] = max(L2[i-1][j], L2[i][j])
            
ans = 0
for i in range(H):
    for j in range(W):
        ans = max(ans, L[i][j]+L2[i][j]-1)
        
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N,M = map(int, input().split())
A = [int(a) for a in input().split()]
L = [[int(x) for x in input().split()] for _ in range(M)]

import heapq
from operator import itemgetter
L.sort(key=itemgetter(1))

h = []
for i in range(N):
    heapq.heappush(h, A[i])
    

for i in range(M):
    Bi = L[i][0]
    Ci = L[i][1]
    h_min = h[0]
    while Bi > 0 and Ci > h_min:
        heapq.heappop(h)
        heapq.heappush(h, Ci)
        Bi -= 1
        h_min = h[0]
        
print(sum(h))

Fixed submission:
N,M = map(int, input().split())
A = [int(a) for a in input().split()]
L = [[int(x) for x in input().split()] for _ in range(M)]

import heapq
from operator import itemgetter
L.sort(reverse=True, key=itemgetter(1))

h = []
for i in range(N):
    heapq.heappush(h, A[i])
    

for i in range(M):
    Bi = L[i][0]
    Ci = L[i][1]
    h_min = h[0]
    while Bi > 0 and Ci > h_min:
        temp = heapq.heappop(h)
        heapq.heappush(h, Ci)
        Bi -= 1
        h_min = h[0]
        
print(sum(h))
Buggy python submission (verdict: Runtime Error):
M,K = map(int, input().split())

if K >= pow(2, M):
    print(-1)
elif K == 0:
    ans = []
    for i in range(pow(2, M)):
        ans.append(i)
        ans.append(i)
    print(*ans)
else:
    num = 0
    L = []
    for i in range(pow(2, M)):
        if i == K:
            continue
        num ^= i
        L.append(i)
    if num == K:
        ans = L + [K] + L.reverse() + [K]
        print(*ans)
    else:
        print(-1)

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

if K >= pow(2, M):
    print(-1)
elif K == 0:
    ans = []
    for i in range(pow(2, M)):
        ans.append(i)
        ans.append(i)
    print(*ans)
else:
    num = 0
    L = []
    for i in range(pow(2, M)):
        if i == K:
            continue
        num ^= i
        L.append(i)
    if num == K:
        L2 = list(reversed(L))
        ans = L + [K] + L2 + [K]
        print(*ans)
    else:
        print(-1)
Buggy python submission (verdict: Runtime Error):
S = input()

def AGCT(S,i):
    if S[i] == "A" or S[i] == "T" or S[i] == "G" or S[i] == "C":
        return 0
    else:
        return 1

c = 0
ANS = []
for i in range(len(S)):
    if AGCT(S,i) == 0:
        c += 1
    else:
        ANS.append(c)
        c = 0
print(max(ANS))

Fixed submission:
S = input()

def AGCT(S,i):
    if S[i] == "A" or S[i] == "T" or S[i] == "G" or S[i] == "C":
        return 0
    else:
        return 1

c = 0
ANS = []
for i in range(len(S)):
    if AGCT(S,i) == 0:
        c += 1
    else:
        ANS.append(c)
        c = 0
ANS.append(c)
print(max(ANS))
Buggy python submission (verdict: Time Limit Exceeded):
N,Q = map(int, input().split())
S = input()
L = []
for i in range(Q):
    L.append([int(a) for a in input().split()])

Temp = [0 for i in range(N)]
num = 0
while num <= N-2:
    if S[num] == "A" and S[num+1] == "C":
        Temp[num] = 1
        Temp[num+1] = 2
    num += 1

for j in range(Q):
    Temp2 = Temp[L[j][0]-1:L[j][1]]
    c = sum(Temp2)
    if c%3 == 0:
        if Temp2[0] != 2:
            print(int(c/3))
        else:
            print(int(c/3-1))
    elif c%3 == 1:
        print(int((c-1)/3))
    else:
        print(int((c-2)/3))

Fixed submission:
N,Q = map(int, input().split())
S = input()
L = []
for i in range(Q):
    L.append([int(x) for x in input().split()])
    
ac_list = [0 for i in range(N)]
ac_num = 0
for i in range(1, N):
    pre = S[i-1]
    ac_list[i] = ac_list[i-1]
    if pre == "A" and S[i] == "C":
        ac_num += 1
        ac_list[i] = ac_num

for i in range(Q):
    ans = ac_list[L[i][1]-1] - ac_list[L[i][0]-1]
    print(ans)

Buggy python submission (verdict: Runtime Error):
N,Q = map(int, input().split())
S = input()
L = []
for i in range(Q):
    L.append([int(a) for a in input().split()])

Temp = [0 for i in range(N)]
num = 0
while num <= N-2:
    if S[num] == "A" and S[num+1] == "C":
        Temp[num] = 1
        Temp[num+1] = 2
    num += 1

for j in range(Q):
    Temp2 = Temp[L[j][0]-1:L[j][1]]
    c = sum(Temp2)
    if c%3 == 0:
        if Temp2[0] != 2
            print(int(c/3))
        else:
            print(int(c/3-1))
    elif c%3 == 1:
        print(int((c-1)/3))
    else:
        print(int((c-2)/3))

Fixed submission:
N,Q = map(int, input().split())
S = input()
L = []
for i in range(Q):
    L.append([int(x) for x in input().split()])
    
ac_list = [0 for i in range(N)]
ac_num = 0
for i in range(1, N):
    pre = S[i-1]
    ac_list[i] = ac_list[i-1]
    if pre == "A" and S[i] == "C":
        ac_num += 1
        ac_list[i] = ac_num

for i in range(Q):
    ans = ac_list[L[i][1]-1] - ac_list[L[i][0]-1]
    print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N,Q = map(int, input().split())
S = input()
L = []
for i in range(Q):
    L.append([int(a) for a in input().split()])

def AC(S):
    num = 0
    c = 0
    while num <= len(S)-2:
        if S[num] == "A" and S[num+1] == "C":
            c += 1
        num += 1
    return c

ANS = []
for j in range(Q):
    Temp = S[L[j][0]-1:L[j][1]]
    print(AC(Temp))

Fixed submission:
N,Q = map(int, input().split())
S = input()
L = []
for i in range(Q):
    L.append([int(x) for x in input().split()])
    
ac_list = [0 for i in range(N)]
ac_num = 0
for i in range(1, N):
    pre = S[i-1]
    ac_list[i] = ac_list[i-1]
    if pre == "A" and S[i] == "C":
        ac_num += 1
        ac_list[i] = ac_num

for i in range(Q):
    ans = ac_list[L[i][1]-1] - ac_list[L[i][0]-1]
    print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())

C = 10**9+7
n = 5
L = [0 for i in range(N+1)]
X = [0 for i in range(N+1)]
Y = [0 for i in range(N+1)]
Z = [0 for i in range(N+1)]
W = [0 for i in range(N+1)]
G = [0 for i in range(N+1)]
L[3] = 61
L[4] = 230
X[3] = 3
X[4] = 12
Y[3] = 4
Y[4] = 16
Z[3] = 4
Z[4] = 15
W[3] = 3
W[4] = 12
W[5] = 48
G[3] = 15
G[4] = 58
while n <= N:
    L[n] = 4*L[n-1] - (X[n-1]+Y[n-1]+Z[n-1]+W[n-1])
    G[n] = L[n-1]-X[n-1]
    X[n] = L[n-2]-G[n-2]
    Y[n] = L[n-2]
    Z[n] = L[n-2]-X[n-2]
    if n > 5:
        W[n] = L[n-3]*3
    n += 1

print(L[N]%C)

Fixed submission:
N = int(input())

C = 10**9+7
n = 5
num = max(N+1, 6)
L = [0 for i in range(num)]
X = [0 for i in range(num)]
Y = [0 for i in range(num)]
Z = [0 for i in range(num)]
W = [0 for i in range(num)]
G = [0 for i in range(num)]
L[3] = 61
L[4] = 230
X[3] = 3
X[4] = 12
Y[3] = 4
Y[4] = 16
Z[3] = 4
Z[4] = 15
W[3] = 3
W[4] = 12
W[5] = 48
G[3] = 15
G[4] = 58
while n <= N:
    L[n] = 4*L[n-1] - (X[n-1]+Y[n-1]+Z[n-1]+W[n-1])
    G[n] = L[n-1]-X[n-1]
    X[n] = L[n-2]-G[n-2]
    Y[n] = L[n-2]
    Z[n] = L[n-2]-X[n-2]
    if n > 5:
        W[n] = L[n-3]*3
    n += 1

print(L[N]%C)
Buggy python submission (verdict: Runtime Error):
N,M = map(int, input().split())
A = [int(a) for a in input().split()]

data = {1:2, 2:5, 3:5, 4:4, 5:5, 6:6, 7:3, 8:7, 9:6}
inf = -10**9
dp = [inf for i in range(N+1)]
dp[0] = 0
for i in range(1, N+1):
    for j in range(M):
        if i-data[A[j]] >= 0:
            dp[i] = max(dp[i], dp[i-data[A[j]]]+1)
            
ans = 0
A.sort(reverse=True)
n = dp[N]
i = n-1
temp = N
while i >= 0:
    j = 0
    while j < M:
        if dp[temp-data[A[j]]] == dp[temp]-1:
            temp -= data[A[j]]
            ans += A[j]*10**i
            j = M
        j += 1
    i -= 1
    
print(ans)

Fixed submission:
N,M = map(int, input().split())
A = [int(a) for a in input().split()]

data = {1:2, 2:5, 3:5, 4:4, 5:5, 6:6, 7:3, 8:7, 9:6}
inf = -10**9
dp = [inf for i in range(N+1)]
dp[0] = 0
for i in range(1, N+1):
    for j in range(M):
        if i-data[A[j]] >= 0:
            dp[i] = max(dp[i], dp[i-data[A[j]]]+1)
            
ans = 0
A.sort(reverse=True)
n = dp[N]
i = n-1
temp = N
while i >= 0:
    j = 0
    while j < M:
        if temp-data[A[j]] >= 0:
            if dp[temp-data[A[j]]] == dp[temp]-1:
                temp -= data[A[j]]
                temp = max(temp, 0)
                ans += A[j]*10**i
                j = M
        j += 1
    i -= 1
    
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import heapq
N,M = map(int, input().split())
E = [[] for _ in range(N)]
memo = [0]*N
for _ in range(N+M-1):
    a,b = map(int, input().split())
    E[a-1].append(b-1)
    memo[b-1] = 1

root = memo.index(0)
rnk = [0]*N
par = [-1]*N

h = [-root]
while h:
    temp = heapq.heappop(h)
    temp *= -1
    u = temp%N
    r = temp//N
    for v in E[u]:
        if rnk[v] > r+1:
            continue
        rnk[v] = r+1
        par[v] = u
        heapq.heappush(h, -(r+1)*N-v)

for p in par:
    print(p+1)

Fixed submission:
N,M = map(int, input().split())
edge = [[] for _ in range(N)]
deg = [0]*N
parent = [[] for _ in range(N)]
for _ in range(N-1+M):
    x, y = map(int, input().split())
    edge[x-1].append(y-1)
    deg[y-1] += 1
    parent[y-1].append(x-1)
    
from collections import deque
res = list(v for v in range(N) if deg[v] == 0)
q = deque(res)
while q:
    v = q.popleft()
    for t in edge[v]:
        deg[t] -= 1
        if deg[t] == 0:
            q.append(t)
            res.append(t)
    
res.reverse()
f = [0]*N
for i in range(N):
    f[res[i]] = i
    
ans = [0]*N
for i in range(N):
    if parent[i]:
        temp = parent[i][0]
        for p in parent[i]:
            if f[temp] > f[p]:
                temp = p
        ans[i] = temp+1
        
for i in range(N):
    print(ans[i])

Buggy python submission (verdict: Time Limit Exceeded):
import heapq
N,M = map(int, input().split())
E = [[] for _ in range(N)]
memo = [0]*N
for _ in range(N+M-1):
    a,b = map(int, input().split())
    E[a-1].append(b-1)
    memo[b-1] = 1

root = memo.index(0)
rnk = [0]*N
par = [-1]*N

h = [root]
while h:
    temp = heapq.heappop(h)
    u = temp%N
    r = temp//N
    for v in E[u]:
        if rnk[v] > r+1:
            continue
        rnk[v] = r+1
        par[v] = u
        heapq.heappush(h, (r+1)*N+v)

for p in par:
    print(p+1)

Fixed submission:
N,M = map(int, input().split())
edge = [[] for _ in range(N)]
deg = [0]*N
parent = [[] for _ in range(N)]
for _ in range(N-1+M):
    x, y = map(int, input().split())
    edge[x-1].append(y-1)
    deg[y-1] += 1
    parent[y-1].append(x-1)
    
from collections import deque
res = list(v for v in range(N) if deg[v] == 0)
q = deque(res)
while q:
    v = q.popleft()
    for t in edge[v]:
        deg[t] -= 1
        if deg[t] == 0:
            q.append(t)
            res.append(t)
    
res.reverse()
f = [0]*N
for i in range(N):
    f[res[i]] = i
    
ans = [0]*N
for i in range(N):
    if parent[i]:
        temp = parent[i][0]
        for p in parent[i]:
            if f[temp] > f[p]:
                temp = p
        ans[i] = temp+1
        
for i in range(N):
    print(ans[i])
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
H = [int(h) for h in input().split()]

dp = [0]*N

for i in range(1, N):
    j = i-1
    cost = 10**18
    while j >= max(0, i-K):
        cost = min(cost, dp[j]+abs(H[i]-H[j]))
        j -= 1
    dp[i] = cost
    
print(dp[N-1])

Fixed submission:
N,K = map(int, input().split())
H = [int(h) for h in input().split()]

dp = [0]*N

for i in range(1, N):
    j = i-1
    cost = 10**18
    while j >= max(0, i-K):
        cost = min(cost, dp[j]+abs(H[i]-H[j]))
        j -= 1
    dp[i] = cost
    
print(dp[N-1])
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
t = input()

dp = [[0]*(len(t)+1) for _ in range(len(s)+1)]

for i in range(1, len(s)+1):
    for j in range(1, len(t)+1):
        if s[i-1] == t[j-1]:
            dp[i][j] = max(dp[i-1][j-1]+1, dp[i][j-1], dp[i-1][j])
        else:
            dp[i][j] = max(dp[i][j-1], dp[i-1][j])
            
ans = ""
i = len(s)
j = len(t)
while i > 0 and j > 0:
    if s[i-1] == t[j-1] and dp[i][j] == dp[i-1][j-1]+1:
        ans = s[i-1] + ans
        i -= 1
        j -= 1
    elif dp[i][j] == dp[i-1][j]:
        i -= 1
    elif dp[i][j] == dp[i][j-1]:
        j -= 1
    else:
        i -= 1
        j -= 1
        
print(ans)

Fixed submission:
s = input()
t = input()

dp = [[0]*(len(t)+1) for _ in range(len(s)+1)]

for i in range(len(s)):
    for j in range(len(t)):
        if s[i] == t[j]:
            dp[i+1][j+1] = dp[i][j]+1
        else:
            dp[i+1][j+1] = max(dp[i+1][j], dp[i][j+1])
            
i = len(s)
j = len(t)
ans = ""
while i > 0 and j > 0:
    if dp[i-1][j] == dp[i][j]:
        i -= 1
    elif dp[i][j-1] == dp[i][j]:
        j -= 1
    else:
        ans = s[i-1] + ans
        i -= 1
        j -= 1
        
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
A = [int(a) for a in input().split()]

dp = [[False]*(K+1) for _ in range(N)]
memo = [False]*(K+1)

for j in range(K+1):
    q = j // A[0]
    if q%2 == 1:
        dp[0][j] = True
        memo[j] = True
        
for _ in range(2):
    for i in range(1, N):
        for j in range(K+1):
            if j < A[i]:
                dp[i][j] = False
            else:
                if memo[j-A[i]]:
                    dp[i][j] = False
                else:
                    dp[i][j] = True
                    memo[j] = True
                
ans = "Second"
for i in range(N):
    if dp[i][K]:
        ans = "First"
        break
        
print(ans)

Fixed submission:
N,K = map(int, input().split())
A = [int(a) for a in input().split()]

dp = [False]*(K+1)

for i in range(K+1):
    f = False
    for j in range(N):
        if A[j] > i:
            break
        if dp[i-A[j]]:
            continue
        f = True
    dp[i] = f
    
if dp[K]:
    ans = "First"
else:
    ans = "Second"
        
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [[int(a) for a in input().split()] for _ in range(N)]

mod = 10**9+7

dp = [0]*(2**N)
dp[0] = 1

for s in range(1, 2**N):
    i = bin(s).count("1")
    cnt = 0
    for j in range(N):
        if A[i-1][j] == 1 and s&(1<<j):
            cnt += dp[s^(1<<j)]%mod
    dp[s] = cnt%mod
            
print(dp[-1]%mod)

Fixed submission:
N = int(input())
A = [[int(a) for a in input().split()] for _ in range(N)]

mod = 10**9+7

dp = [0]*(2**N)
dp[0] = 1

POPCOUNT_TABLE16 = [0] * 2**16
for index in range(len(POPCOUNT_TABLE16)):
    POPCOUNT_TABLE16[index] = (index & 1) + POPCOUNT_TABLE16[index >> 1]

def popcnt(v):
    return (POPCOUNT_TABLE16[ v        & 0xffff] +
            POPCOUNT_TABLE16[(v >> 16) & 0xffff] +
            POPCOUNT_TABLE16[(v >> 32) & 0xffff] +
            POPCOUNT_TABLE16[(v >> 48)         ])


for s in range(1, 2**N):
    i = popcnt(s)
    cnt = 0
    for j in range(N):
        if A[i-1][j] == 1 and s&(1<<j):
            cnt += dp[s^(1<<j)]%mod
    dp[s] = cnt%mod
            
print(dp[-1]%mod)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(a) for a in input().split()]

A.sort()
used = [0]*N

import bisect

ans = 0
for i in range(N-1, -1, -1):
    if used[i] == 1:
        continue
    num = pow(2, len(bin(A[i]))-2) - A[i]
    idx = bisect.bisect_left(A, num)
    while idx < i and used[idx] == 1:
        idx += 1
    if A[idx] == num and idx < i:
        ans += 1
        used[idx] = 1
        used[i] = 1

print(ans)

Fixed submission:
N = int(input())
A = [int(a) for a in input().split()]

dic = {}
for a in A:
    if a in dic:
        dic[a] += 1
    else:
        dic[a] = 1
        
A.sort(reverse=True)
ans = 0
for a in A:
    if dic[a] == 0:
        continue
    dic[a] -= 1
    num = pow(2, len(bin(a))-2) - a
    if num in dic and dic[num] > 0:
        ans += 1
        dic[num] -= 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(a) for a in input().split()]

A.sort()
used = [0]*N

import bisect

ans = 0
for i in range(N-1, -1, -1):
    if used[i] == 1:
        continue
    for j in range(32):
        if A[i] < pow(2, j) <= 2*A[i]:
            num = pow(2, j) - A[i]
            break
    idx = bisect.bisect_left(A, num)
    while idx < i and used[idx] == 1:
        idx += 1
    if A[idx] == num and idx < i:
        ans += 1
        used[idx] = 1
        used[i] = 1

print(ans)

Fixed submission:
N = int(input())
A = [int(a) for a in input().split()]

dic = {}
for a in A:
    if a in dic:
        dic[a] += 1
    else:
        dic[a] = 1
        
A.sort(reverse=True)
ans = 0
for a in A:
    if dic[a] == 0:
        continue
    dic[a] -= 1
    num = pow(2, len(bin(a))-2) - a
    if num in dic and dic[num] > 0:
        ans += 1
        dic[num] -= 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(a) for a in input().split()]

A.sort()
used = [0]*N

import bisect

ans = 0
for i in range(N-1, -1, -1):
    if used[i] == 1:
        continue
    for j in range(32):
        if A[i] < pow(2, j) <= 2*A[i]:
            num = pow(2, j) - A[i]
            break
    idx = bisect.bisect_left(A, num)
    while idx < i and used[idx] == 1:
        idx += 1
    if A[idx] == num and idx < i:
        ans += 1
        used[idx] = 1
        used[i] = 1

print(ans)

Fixed submission:
N = int(input())
A = [int(a) for a in input().split()]

dic = {}
for a in A:
    if a in dic:
        dic[a] += 1
    else:
        dic[a] = 1
        
A.sort(reverse=True)
ans = 0
for a in A:
    if dic[a] == 0:
        continue
    dic[a] -= 1
    num = pow(2, len(bin(a))-2) - a
    if num in dic and dic[num] > 0:
        ans += 1
        dic[num] -= 1

print(ans)
Buggy python submission (verdict: Runtime Error):
N,X = map(int, input().split())
List = [int(x) for x in input().split()]
 
import math
List.append(X)
List.sort()
 
distance = []
for i in range(N):
    distance.append(List[i+1]-List[i])
 
d_min = min(distance)
 
num_list = []
 
c = 1
while c <= math.sqrt(d_min):
    if d_min%c == 0:
        num_list.append(c)
    c += 1
 
num_list2 = [0]*len(num_list)
for i in range(len(num_list)):
    num_list2[len(num_list)-i-1] = int(d_min/num_list[i])
 
num_list = num_list + num_list2
 
j = len(num_list)-1
c2 = 0
while j >= 0:
    for k in range(len(distance)):
        if distance[k]%num_list[j] == 0:
            c2 += 1
    if c2 == len(distance):
        ans = num_list[j]
        j = 0
    j -= 1
 
print(ans)

Fixed submission:
A,B = map(int, input().split())
if (A*B)%2 == 0:
    print("No")
else:
    print("Yes")
Buggy python submission (verdict: Runtime Error):
L = int(input())
for i in range(20):
    if 2**i > L:
        r = i-1
        break
        
N = r+1
ans = []
for i in range(1, N):
    ans.append([str(i), str(i+1), str(2**i)])
    ans.append([str(i), str(i+1), str(0)])
    
t = N-1
while t >= 1:
    if L-2**(t-1) >= 2**r:
        ans.append([str(t), str(N), str(L-2**(t-1))])
    t -= 1
        
print(N, len(ans))
for i in range(len(ans)):
    print(" ".join(ans[i]))

Fixed submission:
L = int(input())
for i in range(21):
    if 2**i > L:
        r = i-1
        break
        
N = r+1
ans = []
for i in range(1, N):
    ans.append([str(i), str(i+1), str(2**(i-1))])
    ans.append([str(i), str(i+1), str(0)])

t = N-1
while t >= 1:
    if L-2**(t-1) >= 2**r:
        ans.append([str(t), str(N), str(L-2**(t-1))])
        L -= 2**(t-1)
    t -= 1
        
print(N, len(ans))
for i in range(len(ans)):
    print(" ".join(ans[i]))
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
X = [int(x) for x in input().split()]

ref = []
for i in range(N-K+1):
    ref.append(X[i:i+K])

List = []
for j in range(N-K+1):
    if X[j]<=0 and X[j+K-1]>=0:
        List.append(X[j+K-1]-X[j]+min(abs(X[j]),X[j+K-1]))
    else:
        List.append(max(abs(X[j]),abs(X[j+K-1])))

print(min(List))

Fixed submission:
N,K = map(int, input().split())
X = [int(x) for x in input().split()]

List = []
for j in range(N-K+1):
    if X[j]<=0 and X[j+K-1]>=0:
        List.append(X[j+K-1]-X[j]+min(abs(X[j]),X[j+K-1]))
    else:
        List.append(max(abs(X[j]),abs(X[j+K-1])))

print(min(List))

Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
X = [int(x) for x in input().split()]

ref = []
for i in range(N-K+1):
    ref.append(X[i:i+K])


List = []
for k in range(len(ref)):
    if ref[k][0]<=0 and ref[k][-1]>=0:
        List.append(ref[k][-1]-ref[k][0]+min(abs(ref[k][-1]),abs(ref[k][0])))
    else:
        List.append(max(abs(ref[k][-1]),abs(ref[k][0])))

print(min(List))

Fixed submission:
N,K = map(int, input().split())
X = [int(x) for x in input().split()]

List = []
for j in range(N-K+1):
    if X[j]<=0 and X[j+K-1]>=0:
        List.append(X[j+K-1]-X[j]+min(abs(X[j]),X[j+K-1]))
    else:
        List.append(max(abs(X[j]),abs(X[j+K-1])))

print(min(List))
Buggy python submission (verdict: Runtime Error):
S = input()
K = int(input())
List = []
ans = 1
for i in range(len(S)):
    List.append(int(S[i]))
for j in range(len(S)):
    if List[j] != 1:
        ans = List[j]
        num = j+1
        break
if K < num:
    print(1)
else:
    print(ans)

Fixed submission:
S = input()
K = int(input())
List = []
ans = 1
num = 0
for i in range(len(S)):
    List.append(int(S[i]))
for j in range(len(S)):
    if List[j] != 1:
        ans = List[j]
        num = j+1
        break
if K < num:
    print(1)
else:
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N,M,Q = map(int, input().split())
train = []
quest = []
ans = []
for i in range(M):
    train.append([int(x) for x in input().split()])
for j in range(Q):
    quest.append([int(x) for x in input().split()])
for k in range(Q):
    c = 0
    for l in range(M):
        if quest[k][0] <= train[l][0] and train[l][1] <= quest[k][1]:
            c += 1
    ans.append(c)
for m in range(Q):
    print(ans[m])

Fixed submission:
N,M,Q = map(int, input().split())
train = []
quest = []
for i in range(M):
    train.append([int(x) for x in input().split()])
for j in range(Q):
    quest.append([int(x) for x in input().split()])

List = []
for s in range(N):
    List.append([])

for k in range(N):
    for l in range(k+1):
        List[k].append(0)

for i in range(M):
    List[N-(train[i][1]-train[i][0]+1)][train[i][0]-1] += 1

num = N-1

while num >= 1:
    for j in range(len(List[num-1])):
        List[num-1][j] += List[num][j] + List[num][j+1]
        if num-1 < N-2:
            List[num-1][j] -= List[num+1][j+1]
    num -= 1
for k in range(Q):
    print( List[N-(quest[k][1]-quest[k][0]+1)][quest[k][0]-1])