Buggy python submission (verdict: Time Limit Exceeded):
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()


Fixed submission:
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
l=len(s)
mod=10**9+7
dp=[[0 for j in range(13)] for i in range(l+1)]
dp[0][0]=1 #初期値の設定
for i in range(l):
  if s[i]=='?': #?のときは各値(0～9)について更新する
    for j in range(10):
      for k in range(13):
        dp[i+1][(k*10+j)%13]+=dp[i][k]%mod
  else:
    for k in range(13): #整数のときはその値について更新する
      dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
print(dp[-1][5]%mod) #最後まで更新を行ったときのあまりが5となる数の個数が答え

Fixed submission:
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
l=len(s)
mod = 10**9+7
dp=[[0]*13 for _ in range(l+1)]

dp[0][0]=1 #初期値設定
for i in range(l):
  if s[i]!="?":
    for k in range(13):
      dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]
  else:
    for j in range(10):
      for k in range(13):
        dp[i+1][(k*10+j)%13]+=dp[i][k]
        
print(dp[-1][5]%mod)

Fixed submission:
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):


s=input()
l=len(s)
mod = 10**9+7
dp=[[0]*13 for _ in range(l+1)]

dp[0][0]=1 #初期値設定
for i in range(l):
  if s[i]!="?":
    for k in range(13):
      dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]
  else:
    for j in range(10):
      for k in range(13):
        dp[i+1][(k*10+j)%13]+=dp[i][k]
        
print(dp[-1][5]%mod)

Fixed submission:
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline

s=input()
l=len(s)
mod = 10**9+7
dp=[[0]*13 for _ in range(l+1)]

dp[0][0]=1 #初期値設定
for i in range(l):
  if s[i]!="?":
    for k in range(13):
      dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]
  else:
    for j in range(10):
      for k in range(13):
        dp[i+1][(k*10+j)%13]+=dp[i][k]
        
print(dp[-1][5]%mod)

Fixed submission:
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline

s=input()
l=len(s)
mod = 10**9+7
dp=[[0]*13 for _ in range(l+1)]

dp[0][0]=1 #初期値設定
for i in range(l):
  if s[i]!="?":
    for k in range(13):
      dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]
  else:
    for j in range(10):
      for k in range(13):
        dp[i+1][(k*10+j)%13]+=dp[i][k]
        
print(dp[-1][5]%mod)

Fixed submission:
def main():
  s=input()
  l=len(s)
  mod = 10**9+7
  dp=[[0]*13 for _ in range(l+1)]
  dp[0][0]=1 #初期値設定
  for i in range(l):
    if s[i]!="?":
      for k in range(13):
        dp[i+1][(k*10+int(s[i]))%13]+=dp[i][k]%mod
    else:
      for j in range(10):
        for k in range(13):
          dp[i+1][(k*10+j)%13]+=dp[i][k]%mod

  print(dp[-1][5]%mod)

if __name__ == "__main__":
    main()