Buggy python submission (verdict: Runtime Error):
def main()
  def dfs(x):
    m=x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=0--x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=0--x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
    m=0--x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
  def solve():
    dp[n]=0
    dfs(n)
    return min(dp[i]+abs(i)*d for i in dp)
  for _ in range(int(input())):
    n,a,b,c,d=map(int,input().split())
    dp={}
    print(solve())
if __name__ == "__main__":
  main()

Fixed submission:
import sys
input=sys.stdin.readline
def main():
  def dfs(x):
    m=x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=0--x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=0--x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
    m=0--x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
  def solve():
    dp[n]=0
    dfs(n)
    return min(dp[i]+abs(i)*d for i in dp)
  for _ in range(int(input())):
    n,a,b,c,d=map(int,input().split())
    dp={}
    print(solve())
if __name__ == "__main__":
  main()

Buggy python submission (verdict: Time Limit Exceeded):
def dfs(x):
  m=x//2
  if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
    dp[m]=dp[x]+abs(2*m-x)*d+a
    dfs(m)
  m=0--x//2
  if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
    dp[m]=dp[x]+abs(2*m-x)*d+a
    dfs(m)
  m=x//3
  if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
    dp[m]=dp[x]+abs(3*m-x)*d+b
    dfs(m)
  m=0--x//3
  if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
    dp[m]=dp[x]+abs(3*m-x)*d+b
    dfs(m)
  m=x//5
  if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
    dp[m]=dp[x]+abs(5*m-x)*d+c
    dfs(m)
  m=0--x//5
  if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
    dp[m]=dp[x]+abs(5*m-x)*d+c
    dfs(m)
def solve():
  dp[n]=0
  dfs(n)
  return min(dp[i]+abs(i)*d for i in dp)
for _ in range(int(input())):
  n,a,b,c,d=map(int,input().split())
  dp={}
  print(solve())

Fixed submission:
import sys
input=sys.stdin.readline
def main():
  def dfs(x):
    m=x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=0--x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=0--x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
    m=0--x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
  def solve():
    dp[n]=0
    dfs(n)
    return min(dp[i]+abs(i)*d for i in dp)
  for _ in range(int(input())):
    n,a,b,c,d=map(int,input().split())
    dp={}
    print(solve())
if __name__ == "__main__":
  main()

Buggy python submission (verdict: Time Limit Exceeded):
def dfs(x):
  m=x//2
  if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
    dp[m]=dp[x]+abs(2*m-x)*d+a
    dfs(m)
  m=0--x//2
  if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
    dp[m]=dp[x]+abs(2*m-x)*d+a
    dfs(m)
  m=x//3
  if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
    dp[m]=dp[x]+abs(3*m-x)*d+b
    dfs(m)
  m=0--x//3
  if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
    dp[m]=dp[x]+abs(3*m-x)*d+b
    dfs(m)
  m=x//5
  if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
    dp[m]=dp[x]+abs(5*m-x)*d+c
    dfs(m)
  m=0--x//5
  if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
    dp[m]=dp[x]+abs(5*m-x)*d+c
    dfs(m)
def solve():
  dp[n]=0
  dfs(n)
  return min(dp[i]+abs(i)*d for i in dp)
for _ in range(int(input())):
  n,a,b,c,d=map(int,input().split())
  dp={}
  print(solve())

Fixed submission:
import sys
input=sys.stdin.readline
def main():
  def dfs(x):
    m=x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=0--x//2
    if m not in dp or dp[m]>dp[x]+abs(2*m-x)*d+a:
      dp[m]=dp[x]+abs(2*m-x)*d+a
      dfs(m)
    m=x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=0--x//3
    if m not in dp or dp[m]>dp[x]+abs(3*m-x)*d+b:
      dp[m]=dp[x]+abs(3*m-x)*d+b
      dfs(m)
    m=x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
    m=0--x//5
    if m not in dp or dp[m]>dp[x]+abs(5*m-x)*d+c:
      dp[m]=dp[x]+abs(5*m-x)*d+c
      dfs(m)
  def solve():
    dp[n]=0
    dfs(n)
    return min(dp[i]+abs(i)*d for i in dp)
  for _ in range(int(input())):
    n,a,b,c,d=map(int,input().split())
    dp={}
    print(solve())
if __name__ == "__main__":
  main()