Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n,a,b,k = map(int,input().split())
mod = 998244353

fact = [1,1]
finv = [1,1]
inv = [0,1]
 
for i in range(2,n+5):
    fact.append((fact[-1]*i)%mod)
    inv.append((inv[mod%i]*(mod-mod//i))%mod)
    finv.append((finv[-1]*inv[-1])%mod)
 
def nCr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[r]*finv[n-r]%mod

def nPr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[n-r]%mod


ans = 0
for i in range(n+1):
    d = k-a*i
    if d < 0:
        break
    if d%b:
        continue
    x = d//b
    v = nCr(n,i,mod)
    for j in range(x+1):
        if i+j > n:
            break
        ans += v*nCr(i,x-j,mod)%mod*nCr(n-i,j,mod)%mod
        ans %= mod
print(ans)

Fixed submission:
n,a,b,k = map(int,input().split())
mod = 998244353

fact = [1,1]
finv = [1,1]
inv = [0,1]
 
for i in range(2,n+5):
    fact.append((fact[-1]*i)%mod)
    inv.append((inv[mod%i]*(mod-mod//i))%mod)
    finv.append((finv[-1]*inv[-1])%mod)
 
def nCr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[r]*finv[n-r]%mod

def nPr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[n-r]%mod


ans = 0
for i in range(n+1):
    if i*a > k:
        break
    d = k-i*a
    if d%b or d//b > n:
        continue
    ans += nCr(n,i,mod)*nCr(n,d//b,mod)%mod
    ans %= mod
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,a,b,k = map(int,input().split())
mod = 998244353

fact = [1,1]
finv = [1,1]
inv = [0,1]
 
for i in range(2,n+5):
    fact.append((fact[-1]*i)%mod)
    inv.append((inv[mod%i]*(mod-mod//i))%mod)
    finv.append((finv[-1]*inv[-1])%mod)
 
def nCr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[r]*finv[n-r]%mod

def nPr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[n-r]%mod

ans = 0
for i in range(n+1):
    d = k-a*i
    if d < 0:
        break
    if d%b:
        continue
    x = d//b
    v = nCr(n,i,mod)
    for j in range(x+1):
        if i+j > n:
            break
        ans += v*nCr(i,x-j,mod)%mod*nCr(n-i,j,mod)%mod
        ans %= mod
print(ans)

Fixed submission:
n,a,b,k = map(int,input().split())
mod = 998244353

fact = [1,1]
finv = [1,1]
inv = [0,1]
 
for i in range(2,n+5):
    fact.append((fact[-1]*i)%mod)
    inv.append((inv[mod%i]*(mod-mod//i))%mod)
    finv.append((finv[-1]*inv[-1])%mod)
 
def nCr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[r]*finv[n-r]%mod

def nPr(n,r,mod):
    if r > n:
        return 0
    else: 
        return fact[n]*finv[n-r]%mod


ans = 0
for i in range(n+1):
    if i*a > k:
        break
    d = k-i*a
    if d%b or d//b > n:
        continue
    ans += nCr(n,i,mod)*nCr(n,d//b,mod)%mod
    ans %= mod
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
print(max(a+b,a-ba*b))

Fixed submission:
a,b = map(int,input().split())
print(max(a+b,a-b,a*b))
Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())
l = int(input())
s1 = sorted(s)
ans = set()

for i in range(len(s)):
    sta = s1[i]
    for j in range(len(s)):
        if s[j] == sta:
            ans.add(s[j])
            check = s[j]
            for k in range(j+1,len(s)):
                check = check+s[k]
                ans.add(check)
    if len(ans) >= l:
        ans1 = sorted(ans)
        print(ans1[l-1])
        exit()
ans1 = sorted(ans)
print(ans1[l-1])

Fixed submission:
s = list(input())
l = int(input())
s1 = sorted(s)
ans = set()

for i in range(len(s)):
    sta = s1[i]
    for j in range(len(s)):
        if s[j] == sta:
            ans.add(s[j])
            check = s[j]
            for k in range(j+1,min(len(s),j+5)):
                check = check+s[k]
                ans.add(check)
    if len(ans) >= l:
        ans1 = sorted(ans)
        print(ans1[l-1])
        exit()
ans1 = sorted(ans)
print(ans1[l-1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = [list(input()) for i in range(n)]
ans = 0
for a in range(n):
    check = True
    for x in range(n):
        for y in range(x):
            if s[(x+a)%n][y] != s[(y+a)%n][x]:
                check = False
                break
        if check == False:
            break
    if check:
        ans += n
    
print(ans)

Fixed submission:
n = int(input())
s = [list(input()) for i in range(n)]
ans = 0
for a in range(n):
    check = True
    for x in range(n):
        for y in range(x):
            if s[(x+a)%n][y] != s[(y+a)%n][x]:
                check = False
                break
        if check == False:
            break
    if check:
        ans += n-a
    if a == 0:
        continue
    check = True
    for x in range(n):
        for y in range(x):
            if s[x][(y+a)%n] != s[y][(x+a)%n]:
                check = False
                break
        if check == False:
            break
    if check:
        ans += n-a
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = [list(input()) for i in range(n)]
count = [0]*26
for i in s:
    for j in i:
        count[ord(j)-ord("a")] += 1
if max(count) == n**2:
    print(n**2)
    exit()
ans = 0
for a in range(n):
    for b in range(n):
        check = True
        for x in range(n):
            for y in range(x):
                if s[(x+a)%n][(y+b)%n] != s[(y+a)%n][(x+b)%n]:
                    check = False
                    break
            if check == False:
                break
        if check:
            ans += 1
print(ans)

Fixed submission:
n = int(input())
s = [list(input()) for i in range(n)]
ans = 0
for a in range(n):
    check = True
    for x in range(n):
        for y in range(x):
            if s[(x+a)%n][y] != s[(y+a)%n][x]:
                check = False
                break
        if check == False:
            break
    if check:
        ans += n-a
    if a == 0:
        continue
    check = True
    for x in range(n):
        for y in range(x):
            if s[x][(y+a)%n] != s[y][(x+a)%n]:
                check = False
                break
        if check == False:
            break
    if check:
        ans += n-a
print(ans)
Buggy python submission (verdict: Runtime Error):
n,x = map(int,input().split())
l = [int(input()) for i in range(n)]
print((x-sum(l)//min(l)+n)

Fixed submission:
n,x = map(int,input().split())
l = [int(input()) for i in range(n)]
print((x-sum(l))//min(l)+n)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = [int(input()) for i in range(n)]
l1=sorted(l)
a = l1[n//2]
b = l1[n//2+1]
if a == b:
  for i in range(n):
    print(a)
else:
  for i in l:
    if i <= a:
      print(b)
    else:
      print(a)
  

Fixed submission:
n = int(input())
l = list(map(int,input().split()))
l1=sorted(l)
a = l1[n//2-1]
b = l1[n//2]
if a == b:
  for i in range(n):
    print(a)
else:
  for i in l:
    if i <= a:
      print(b)
    else:
      print(a)
Buggy python submission (verdict: Runtime Error):
l = [int(input() for i in range(4)]
print(min(l[0],l[1])+min(l[2],l[3]))


Fixed submission:
l = [int(input()) for i in range(4)]
print(min(l[0],l[1])+min(l[2],l[3]))

Buggy python submission (verdict: Runtime Error):
a,b,c,d = map(int,input().split())
print(min(a,b)+min(c,d))

Fixed submission:
l = [int(input()) for i in range(4)]
print(min(l[0],l[1])+min(l[2],l[3]))
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
count = 0
for i in range(a,b+1):
  l = list(i)
  if l == l[::-1]:
    count += 1
print(count)

Fixed submission:
a,b = map(int,input().split())
count = 0
for i in range(a,b+1):
  l = list(str(i))
  if l == l[::-1]:
    count += 1
print(count)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = [0]*5
for i in range(n):
  if input()[0] == "M":
    l[0] += 1
  elif input()[0] == "A":
    l[1] += 1
  elif input()[0] == "R":
    l[2] += 1
  elif input()[0] == "C":
    l[3] += 1
  elif input()[0] == "H":
    l[4] += 1
ans = 0
for i in range(3):
  for j in range(i+1,4):
    for k in range(j+1,5):
      ans += l[i]*l[j]*l[k]
print(ans)
  
  

Fixed submission:
n = int(input())
l = [0]*5
for i in range(n):
    a = input()
    if a[0] == "M":
        l[0] += 1
    elif a[0] == "A":
        l[1] += 1
    elif a[0] == "R":
        l[2] += 1
    elif a[0] == "C":
        l[3] += 1
    elif a[0] == "H":
        l[4] += 1
    
    
ans = 0
for i in range(3):
    for j in range(i+1,4):
        for k in range(j+1,5):
            ans += l[i]*l[j]*l[k]
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int,input().split()))
a = 0
b = 0
l.sort(reverser=True)
for i in range(n):
  if i % 2 == 0:
    a += l[i]
  else:
    b += l[i]
print(a-b)

Fixed submission:
n = int(input())
l = list(map(int,input().split()))
a = 0
b = 0
l.sort(reverse=True)
for i in range(n):
  if i % 2 == 0:
    a += l[i]
  else:
    b += l[i]
print(a-b)
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
if m == n-1:
  print(0)
  exit()
if 2*(n-m-1) > n:
    print("Impossible")
    exit()

class Unionfind:
     
    def __init__(self,n):
        self.uf = [-1]*n
 
    def find(self,x):
        if self.uf[x] < 0:
            return x
        else:
            self.uf[x] = self.find(self.uf[x])
            return self.uf[x]
 
    def same(self,x,y):
        return self.find(x) == self.find(y)
 
    def union(self,x,y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return False
        if self.uf[x] > self.uf[y]:
            x,y = y,x
        self.uf[x] += self.uf[y]
        self.uf[y] = x
        return True
 
    def size(self,x):
        x = self.find(x)
        return -self.uf[x]

u = Unionfind(n)
a = list(map(int,input().split()))
for i in range(m):
    x,y = map(int,input().split())
    u.union(x,y)
count = 2*(n-m-1)
l = [[] for i in range(n)]
for i in range(n):
    x = u.find(i)
    if x < 0:
        l[i].append(a[i])
    else:
        l[x].append(a[i])

ans = 0
h = []
for i in range(n):
    if l[i]:
        l[i].sort()
        ans += l[i][0]
        count -= 1
        for j in l[i][1:]:
            h.append(j)
h.sort()
ans += sum(h[:count])
print(ans)


Fixed submission:
x,y = map(int,input().split())
if x % y:
    print(x)
else:
    print(-1)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
sa = sum(a)
sb = sum(b)
counta = 0
countb = 0
for i,j in zip(a,b):
    if j > i:
        if j%i:
            countb += 1
        counta += (j-i+1)//2
    elif i > j:
        countb += i-j
if counta <= sb-sa and countb <= sb-sa:
    print("Yes")
else:
    print("No")


Fixed submission:
n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
sa = sum(a)
sb = sum(b)
counta = 0
countb = 0
for i,j in zip(a,b):
    if j > i:
        if (j-i)%2:
            countb += 1
        counta += (j-i+1)//2
    elif i > j:
        countb += i-j
if counta <= sb-sa and countb <= sb-sa:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
import sys
n = int(input())
le = 0
ri = n-1
print(0)
sys.stdout.flush()
s = input()
if s == "Male":
    ls = "Male"
elif s == "Female":
    ls = "Female"
else:
    exit()

while ri > le + 1:
    m = (ri+le)//2
    print(m)
    sys.stdout.flush()
    s = input()
    if (m-le)%2:
        if s == ls:
            ri = m
        else:
            le = m
            ls = s
    else:
        if s == ls:
            le = m
            ls = s
        else:
            ri = m
print(le)
sys.stdout.flush()
exit()


Fixed submission:
import sys
n = int(input())
le = 0
ri = n
print(0)
sys.stdout.flush()
s = input()
if s == "Male":
    ls = "Male"
elif s == "Female":
    ls = "Female"
else:
    exit()

while ri > le + 1:
    m = (ri+le)//2
    print(m)
    sys.stdout.flush()
    s = input()
    if s == "Vacant":
        exit()
    if (m-le)%2:
        if s == ls:
            ri = m
        else:
            le = m
            ls = s
    else:
        if s == ls:
            le = m
            ls = s
        else:
            ri = m
print(le)
sys.stdout.flush()
exit()
Buggy python submission (verdict: Runtime Error):
l = [int(input()) for i in range(3)]
x = int(input())
count = 0
for i in range(l[0]+1):
  for j in range(l[1]+1):
    for k in range(l[2]+1):
      if 500*i+100*j+50*c == x:
        count += 1
print(count)
      

Fixed submission:
l = [int(input()) for i in range(3)]
x = int(input())
count = 0
for i in range(l[0]+1):
  for j in range(l[1]+1):
    for k in range(l[2]+1):
      if 500*i+100*j+50*k == x:
        count += 1
print(count)
Buggy python submission (verdict: Runtime Error):
a,b = input().split()
s = int(a+b)
for i in range(s**0.5+1):
  if s == i**2:
    print("Yes")
    exit()
print("No")

Fixed submission:
a,b = input().split()
s = int(a+b)
for i in range(int(s**0.5)+1):
  if s == i**2:
    print("Yes")
    exit()
print("No")
Buggy python submission (verdict: Time Limit Exceeded):
n,y = map(int,input().split())
if y % 1000 != 0:
    print("-1 -1 -1")
    exit()
dp=[[False]*(y//1000+1) for i in range(n+1)]
dp[0][0] = (0,0,0)

b = y//1000+1
for i in range(1,n+1):
    for j in range(b):
        if dp[i-1][j]:
            h,m,l = dp[i-1][j]
            if j+1 < b:
                dp[i][j+1] = (h,m,l+1)
            if j+5 < b:
                dp[i][j+5] = (h,m+1,l)
            if j+10 < b:
                dp[i][j+10] = (h+1,m,l)
if dp[n][b-1]:
    a,b,c = dp[n][b-1]
    print(a,b,c)
else:
    print("-1 -1 -1")

Fixed submission:
n,y = map(int,input().split())
for i in range(n+1):
    for j in range(n+1-i):
        z = n-i-j
        if 10000*i+5000*j+1000*z == y:
            print(i,j,z)
            exit()
print(-1,-1,-1)
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
l = list(input())
count = 0
for i in range(a):
  if 0<= int(l[i]) <= 9:
    count += 1
if l[a] != "-":
  print("No")
  exit()
for i in range(a+1,a+b+1):
  if 0<= int(l[i]) <= 9:
    count += 1
if count == a+b:
  print("Yes")
else:
  print("No")
  
  

Fixed submission:
a,b = map(int,input().split())
l = list(input())
for i in range(a+b+1):
    if i == a:
        if l[i] != "-":
            print("No")
            exit()
    else:
        if l[i] == "-":
            print("No")
            exit()
print("Yes")
Buggy python submission (verdict: Runtime Error):
a,b,c,d = map(int,input().split())
print("Left" if a+b > c+d elif a+b == c+d "Balanced" else "Right")

Fixed submission:
a,b,c,d = map(int,input().split())
if a+b > c+d:
    print("Left")
elif a+b < c+d:
    print("Right")
else:
    print("Balanced")
Buggy python submission (verdict: Time Limit Exceeded):
n,a,b = map(int,input().split())
count = 0
for i in range(1,n):
  c = 0
  while True:
    if i == 0:
      break
    else:
      c += i%10
      i//10
  if a <= c <= b:
    count += 1
print(count)

Fixed submission:
n,a,b = map(int,input().split())
count = 0
for i in range(1,n+1):
  c = 0
  d = i
  while i != 0:
    c += i%10  
    i //=10
  if a <= c <= b:
    count += d
print(count)
Buggy python submission (verdict: Runtime Error):
a = list(input())
b = list(input())
a.sort()
b.sort(reverse = True)
if a < b:
  print("Yes")
else:
  print("No)

Fixed submission:
a = list(input())
b = list(input())
a.sort()
b.sort(reverse = True)
if a < b:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())
x,y = map(int,input().split())
i = 0
while i < len(s) and s[i] == "F":
    i += 1
    x -= 1

l = []
r = []
check = 1
count = 0
while i < len(s):
    if s[i] == "T":
        if count >0:
            if check == 1:
                l.append(count)
            else:
                r.append(count)
        check *= -1
        count = 0
    else:
        count += 1
    i += 1

if count >0:
    if check == 1:
        l.append(count)
    else:
        r.append(count)       

    
if abs(x) > sum(l) or abs(y) > sum(r):
    print("No")
    exit() 

dpx = [[0]*(sum(l)*2+3) for i in range(len(l)+1)]
lx = sum(l)*2+3
dpx[0][sum(l)] = 1
for i in range(len(l)):
    for j in range(lx):
        if dpx[i][j] == 1:
            dpx[i+1][j+l[i]] = 1
            dpx[i+1][j-l[i]] = 1

dpy = [[0]*(sum(r)*2+3) for i in range(len(r)+1)]
rx = sum(r)*2+3
dpy[0][sum(r)] = 1
for i in range(len(r)):
    for j in range(rx):
        if dpy[i][j] == 1:
            dpy[i+1][j+r[i]] = 1
            dpy[i+1][j-r[i]] = 1
if dpx[-1][sum(l)+x] == 1 and dpy[-1][sum(r)+y] == 1:
    print("Yes")
else:
    print("No")

Fixed submission:
s = list(input())
x,y = map(int,input().split())
i = 0
while i < len(s) and s[i] == "F":
    i += 1
    x -= 1

l = []
r = []
check = 1
count = 0
while i < len(s):
    if s[i] == "T":
        if count >0:
            if check == 1:
                l.append(count)
            else:
                r.append(count)
        check *= -1
        count = 0
    else:
        count += 1
    i += 1

if count >0:
    if check == 1:
        l.append(count)
    else:
        r.append(count)       

    
if abs(x) > sum(l) or abs(y) > sum(r):
    print("No")
    exit() 

dpx = [[0]*(sum(l)*2+3) for i in range(len(l)+1)]
lx = sum(l)*2+3
dpx[0][sum(l)] = 1
for i in range(len(l)):
    for j in range(lx):
        if dpx[i][j] == 1:
            dpx[i+1][j+l[i]] = 1
            dpx[i+1][j-l[i]] = 1

dpy = [[0]*(sum(r)*2+3) for i in range(len(r)+1)]
rx = sum(r)*2+3
dpy[0][sum(r)] = 1
for i in range(len(r)):
    for j in range(rx):
        if dpy[i][j] == 1:
            dpy[i+1][j+r[i]] = 1
            dpy[i+1][j-r[i]] = 1
if dpx[-1][sum(l)+x] == 1 and dpy[-1][sum(r)+y] == 1:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
x = int(input())
if x % (sum(map(str(x)))) == 0:
  print("Yes")
else:
  print("No")
        

Fixed submission:
s = input()
print("Yes" if int(s)%sum(map(int,s))==0 else "No")
Buggy python submission (verdict: Runtime Error):
l = list(input())
for i in range(2):
  a = l[i]
  count = 0
  for j in range(i,i+3):
    if a == l[l]:
      count += 1
  if count == 3:
    print("Yes")
    exit()
print("No")

Fixed submission:
l = list(input())
for i in range(2):
  a = l[i]
  count = 0
  for j in range(i,i+3):
    if a == l[j]:
      count += 1
  if count == 3:
    print("Yes")
    exit()
print("No")
Buggy python submission (verdict: Runtime Error):
print(int(int(input()))**0.5)**2)

Fixed submission:
print(int(int(input())**0.5)**2)
Buggy python submission (verdict: Runtime Error):
print("YES" if "AC" in input() else "NO)

Fixed submission:
print("Yes" if "AC" in input() else "No")
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
l = [list(map(int,input().split())) for i in range(n)]
l.sort()
ans = float("INF")

for i in range(n-k+1):
    for j in range(i+1,n):
        for s in range(n):
            for m in range(n):
                wl = l[i][0]
                wh = l[j][0]
                hl = min(l[s][1],l[m][1])
                hh = max(l[s][1],l[m][1])
                count = 0
                for w,h in l:
                    if wl <= w <= wh and hl <= h <= hh:
                        count += 1
                if count >= k:
                    ans = min(ans,(hh-hl)*(wh-wl))
print(ans)

Fixed submission:
n,k = map(int,input().split())
l = [list(map(int,input().split())) for i in range(n)]
l.sort()
l1 = sorted(l,key=lambda x:x[1])
ans = float("INF")

for i in l:
    for j in l:
        if i[0] >= j[0]:
            continue
        for s in l1:
            count = 0
            for w,h in l1:
                if i[0] <= w <= j[0] and s[1] <= h:
                    count += 1
                if count==k:
                    ans = (min(ans,(j[0]-i[0])*(h-s[1])))
                    break
                
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
l = [list(map(int,input().split())) for i in range(n)]
l.sort()
ans = float("INF")

for i in range(n-k+1):
    for j in range(i+1,n):
        for s in range(n):
            for m in range(n):
                wl = l[i][0]
                wh = l[j][0]
                hl = min(l[s][1],l[m][1])
                hh = max(l[s][1],l[m][1])
                count = 0
                for w,h in l:
                    if wl <= w <= wh and hl <= h <= hh:
                        count += 1
                if count >= k:
                    ans = min(ans,(hh-hl)*(wh-wl))
print(ans)

Fixed submission:
n,k = map(int,input().split())
l = [list(map(int,input().split())) for i in range(n)]
l.sort()
l1 = sorted(l,key=lambda x:x[1])
ans = float("INF")

for i in l:
    for j in l:
        if i[0] >= j[0]:
            continue
        for s in l1:
            count = 0
            for w,h in l1:
                if i[0] <= w <= j[0] and s[1] <= h:
                    count += 1
                if count==k:
                    ans = (min(ans,(j[0]-i[0])*(h-s[1])))
                    break
                
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import copy
n = int(input())
l = [list(map(int,input().split())) for i in range(n)]
l1 = copy.deepcopy(l)

for k in range(n):
    for i in range(n):
        for j in range(n):
            if l[i][j] > l[i][k]+l[k][j]:
                print(-1)
                exit()

            elif l[i][j] == l[i][k]+l[k][j]:
                if i != k and k != j :
                    l1[i][j] = 0
ans = 0
for i in l1:
    for j in i:
        ans += j
print(ans//2)


Fixed submission:
import copy
n = int(input())
l = [list(map(int,input().split())) for i in range(n)]
l1 = copy.deepcopy(l)

for k in range(n):
    for i in range(n):
        for j in range(n):
            if l[i][j] > l[i][k]+l[k][j]:
                print(-1)
                exit()

            elif l[i][j] == l[i][k]+l[k][j]:
                if i != k and k != j :
                    l1[i][j] = 0
ans = 0
for i in l1:
    for j in i:
        ans += j
print(ans//2)
Buggy python submission (verdict: Time Limit Exceeded):
import itertools

n,m,r = map(int,input().split())
wa = [[float("INF")]*n for i in range(n)]
l = [i-1 for i in map(int,input().split())]
for i in range(m):
    a,b,c = map(int,input().split())
    a -= 1
    b -= 1
    wa[a][b] = c
    wa[b][a] = c
for i in range(n):
    wa[i][i] = 0

for k in range(n):
    for i in range(n):
        for j in range(n):
            wa[i][j] = min(wa[i][j],wa[i][k]+wa[k][j])

ans = float("INF")

for p in list(itertools.permutations(l)):
    count = 0
    for i in range(r-1):
        count += wa[p[i]][p[i+1]]
    ans = min(ans,count)
print(ans)



Fixed submission:
import itertools

n,m,r = map(int,input().split())
wa = [[float("INF")]*n for i in range(n)]
l = [i-1 for i in map(int,input().split())]
for i in range(m):
    a,b,c = map(int,input().split())
    a -= 1
    b -= 1
    wa[a][b] = c
    wa[b][a] = c
for i in range(n):
    wa[i][i] = 0

for k in range(n):
    for i in range(n):
        for j in range(n):
            wa[i][j] = min(wa[i][j],wa[i][k]+wa[k][j])

ans = float("INF")

for p in list(itertools.permutations(l)):
    count = 0
    for i in range(r-1):
        count += wa[p[i]][p[i+1]]
    ans = min(ans,count)
print(ans)
Buggy python submission (verdict: Runtime Error):
l = list(input())
print("{}{}{}".format(l[0],len(l)-2,l[-1])

Fixed submission:
l = list(input())
print("{}{}{}".format(l[0],len(l)-2,l[-1]))