Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())

ans = 0

for c in range(1,N,1):
    for a in range(1,N,1):
        b = (N-c)/a
        if b > 0 and  b.is_integer() == True:
            ans += 1

print(ans)

Fixed submission:
N = int(input())

ans = 0

for a in range(1,N,1):
    ans = ans + (N-1)//a

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))

sum = 0

for i in range(0,N-1):
    for j in range(i+1,N):
        sum += A[i]*A[j]

print(sum%(10**9 +7))

Fixed submission:
# (a+b+c) mod n = (((a mod n)+b mod n )+c) mod n
from itertools import accumulate

def main():
    N = int(input())
    A = list(map(int,input().split()))

    acc = list(accumulate(A))
    mod = 10**9 + 7

    ans = 0

    for i in range(N-1):
        ans += A[i]*(acc[-1]-acc[i])
        ans %= mod

    print(ans)


if __name__ == "__main__":
    main()
Buggy python submission (verdict: Time Limit Exceeded):
K = int(input())

X = []
s = len(str(K))
for i in range(s):
    X.append(7)

while True:
    Y = int("".join(map(str,X)))
    if Y % K == 0:
        print(len(X))
        break
    elif K % 2 == 0:
        print(-1)
        break
    else:
        X.append(7)

Fixed submission:
def main():
    K = int(input())
    mod = 7

    if K % 2 == 0:
        print(-1)

    else:
        for i in range(10**7):
            if mod % K == 0:
                print(i+1)
                break
            else:
                mod = (10*mod + 7) % K
        else:
            print(-1)

if __name__ == "__main__":
    main()
Buggy python submission (verdict: Runtime Error):
X,N = map(int,input().split())
P = list(map(int,input().split()))

# 0,101は含まなければいけない
P_n = [i for i in range(0,102,1) if i not in P]
abs_value = [abs(X-P_n[j]) for j in range(len(P_n))]


min_abs = min(abs_value)
for k in range(len(abs_value)):
    if abs_value[k] == min_abs:
        print(P_n[k])
        break

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

print(X.index(0)+1)

Buggy python submission (verdict: Runtime Error):
import sys

X,N = list(map(int,input().split()))
P = list(map(int,input().split()))

P_n = [i for i in range(1,101,1) if i not in P]
abs_value = [abs(X-P_n[j]) for j in range(len(P_n))]
min_abs = min(abs_value)

for k in range(len(P_n)):
    if abs_value[k] == min_abs:
        print(P_n[k])
        sys.exit()

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

print(X.index(0)+1)
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int, input().split())
print(min(n//a, c))

Fixed submission:
a, b, c = map(int, input().split())
print(min(b//a, c))

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

Fixed submission:
a, b, c = map(int, input().split())
print(min(b//a, c))
Buggy python submission (verdict: Runtime Error):
d, t, s = map(int, input().split())
x = d / s
if x < t:
    print('Yes')
elif x == y:
  print('Yes')
else:
    print('No')

Fixed submission:
d, t, s = map(int, input().split())
if d/s <= t:
  print('Yes')
else:
  print('No')

Buggy python submission (verdict: Runtime Error):
d, t, s = map(int, input().split())
x = d // s
if x < t:
    print('Yes')
elif x == y:
  print('Yes')
else:
    print('No')

Fixed submission:
d, t, s = map(int, input().split())
if d/s <= t:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
t = int(input())
if t > == 30:
  print('Yes')
else:
  print('No')

Fixed submission:
t = int(input())
if t >= 30:
  print('Yes')
else:
  print('No')

Buggy python submission (verdict: Runtime Error):
temperature = int(input())
if tamperature < == 30:
  print('No)
else:
  print('Yes)

Fixed submission:
t = int(input())
if t >= 30:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
def N(n):
	if n %1000 == 0:
		print('0')
	elif n %1000 != 0:
		return n %1000
N(n)

Fixed submission:
N = int(input())

for i in range(11):
    money = i * 1000
    if money - N>=0:
        print(money - N)
        break

Buggy python submission (verdict: Runtime Error):
N = int(input)
for i in range(11):
	money = i * 1000
	if money - N >= 0:
		print(money - N)
		break

Fixed submission:
N = int(input())

for i in range(11):
    money = i * 1000
    if money - N>=0:
        print(money - N)
        break
Buggy python submission (verdict: Runtime Error):
a = input()
if a == type.lower():
    print('a')
elif a == type.upper():
    print('A') 
	

Fixed submission:
a = input()
if a.islower():
    print('a')
elif a.isupper():
    print('A')
Buggy python submission (verdict: Time Limit Exceeded):
import math

N=int(input())
sqN = int(math.sqrt(N))+1

sq=list()
for i in range(1,200):
    sq.append(i*i)

def isSquare(n):
    if n in sq:
        return True
    else:
        return False

ans=list()
for i in range(1,min(N+1,6)):
    ans.append(0)

if N>5:
    for m in range(6,N+1):
        cnt = 0
        for x in range(1,sqN):
            for y in range(x,sqN):
                if x*x+y*y+x*y+x+y > m:
                    break

                b = x+y
                D = -3*(x*x+y*y)-2*x*y+4*m

                # print(m,x,y,D,isSquare(D))
                if D > 0 and isSquare(D):
                    sqD=sq.index(D)+1
                    if (sqD-b) > 0 and (sqD-b) % 2 == 0:
                        # z= (sqD-b)//2
                        # print(x,y,z)
                        # print(x*x+y*y+z*z+x*y+y*z-m)
                        if x != y:
                            cnt+=2
                        else:
                            cnt+=1
                if D < 0:
                    break
        ans.append(cnt)

for a in ans:
    print(a)
                         
                    


Fixed submission:
N=int(input())

cnts=[0 for i in range(N+1)]

for x in range(1,100):
    x2=x*x
    for y in range(x,100):
        y2=y*y
        xy=x*y
        if x2+y*y+x*y+x+y > N:
            break

        for z in range(y,100):
            z2 = z*z
            M = x2+y2+z2+xy+y*z+z*x
            if M > N:
                break
            if x!=y:
                if y!=z:
                    cnts[M]+=6
                else:
                    cnts[M]+=3
            else:
                if y!=z:
                    cnts[M]+=3
                else:
                    cnts[M]+=1

for a in cnts[1:N+1]:
    print(a)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())

A=list(map(int,input().split()))

B=sorted(A,reverse=True)

ans=B[0]

C=[B[0],B[1]]

ans=B[0]
for i in range(2,N):
    jmax=1
    scoremax=min(C[0],C[1])
    for j in range(1,len(C)-1):
        score = min(C[j],C[j+1])
        if scoremax < score:
            scoremax = score
            jmax=j
    ans += scoremax
    C=C[0:jmax]+[B[i]]+C[jmax:]
    # print(C)

print(ans)

Fixed submission:
N=int(input())

A=list(map(int,input().split()))

B=sorted(A,reverse=True)

ans=B[0]

sheets=[B[0]]

ans=0
for i in range(1,N):

    ans += sheets[i-1]
    sheets.append(B[i])
    sheets.append(B[i])

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())

A=list(map(int,input().split()))

Amap=dict()

for i in range(N):
    if A[i] in Amap:
        Amap[A[i]]+=1
    else:
        Amap[A[i]]=1

# print(Amap)

Q=int(input())
ans = list()
for i in range(Q):
    B, C =list(map(int,input().split()))

    if B in Amap:
        if C in Amap:
            Amap[C] += Amap[B]
        else:
            Amap[C] = Amap[B]

    else:
        if C in Amap:
            Amap[C] += 0
        else:
            Amap[C] = 0

    Amap[B] = 0
    # print(i, B, C, Amap)


    s = 0
    for k in Amap.keys():
        s += (int(k)*Amap[k])
    ans.append(s)
    # print(s)

for s in ans:
    print(s)

Fixed submission:
N=int(input())

A=list(map(int,input().split()))

Amap=dict()

for i in range(N):
    if A[i] in Amap:
        Amap[A[i]]+=1
    else:
        Amap[A[i]]=1

# print(Amap)

s = 0
for k in Amap.keys():
    s += (int(k)*Amap[k])


Q=int(input())
ans = list()
for i in range(Q):
    B, C =list(map(int,input().split()))

    if B in Amap:
        if C in Amap:
            Amap[C] += Amap[B]
            s += (C-B)*Amap[B] 
        else:
            Amap[C] = Amap[B]
            s += (C-B)*Amap[B] 

    else:
        if C in Amap:
            Amap[C] += 0
        else:
            Amap[C] = 0

    Amap[B] = 0
    # print(i, B, C, Amap)


    ans.append(s)
    # print(s)

for s in ans:
    print(s)
Buggy python submission (verdict: Time Limit Exceeded):
import sys

(H,W)=map(int,(input().split()))

INF=1000
mymap=list()

for i in range(H):
    mymap.append(input().rstrip())

#print(mymap)

costmap=[[INF for i in range(W)] for j in range(H)]
#print(costmap)

def make_costmap(i,j,prev_state,c):
    #print(i,j,prev_state,c)
    state=mymap[i][j]
    if (prev_state == "." and state=="#"):
        c+=1
    if costmap[i][j]>c:
        costmap[i][j]=c
    if (i<H-1):
        make_costmap(i+1,j,state,c)
    if (j<W-1):        
        make_costmap(i,j+1,state,c)
    return

make_costmap(0,0,".",0)

#for i in range(H):
#    print(mymap[i])
#for i in range(H):
#    print(costmap[i])

print(costmap[H-1][W-1])



Fixed submission:
import sys

sys.setrecursionlimit(10**6)

(H,W)=map(int,(input().split()))

INF=1000
mymap=list()

for i in range(H):
    mymap.append(input().rstrip())

#print(mymap)

costmap=[[INF for i in range(W)] for j in range(H)]
#print(costmap)

def make_costmap(i,j,prev_state,c):
    #print(i,j,prev_state,c)
    state=mymap[i][j]
    if (prev_state == "." and state=="#"):
        c+=1
    if costmap[i][j] == INF or costmap[i][j]>c:
        costmap[i][j]=c
    else:
        return
        
    if (i<H-1):
        make_costmap(i+1,j,state,c)
    if (j<W-1):        
        make_costmap(i,j+1,state,c)
    return

make_costmap(0,0,".",0)

#for i in range(H):
#    print(mymap[i])
#for i in range(H):
#    print(costmap[i])

print(costmap[H-1][W-1])
Buggy python submission (verdict: Time Limit Exceeded):
import sys
import math as mt
input=sys.stdin.buffer.readline  

MAXN = 10000001
# stores smallest prime factor for 
# every number 
spf = [0 for i in range(MAXN)] 
  
# Calculating SPF (Smallest Prime Factor)  
# for every number till MAXN. 
# Time Complexity : O(nloglogn) 
def sieve(): 
    spf[1] = 1
    for i in range(2, MAXN): 
          
        # marking smallest prime factor  
        # for every number to be itself. 
        spf[i] = i 
  
    # separately marking spf for  
    # every even number as 2 
    for i in range(4, MAXN, 2): 
        spf[i] = 2
  
    for i in range(3, mt.ceil(mt.sqrt(MAXN))): 
          
        # checking if i is prime 
        if (spf[i] == i): 
              
            # marking SPF for all numbers 
            # divisible by i 
            for j in range(i * i, MAXN, i):  
                  
                # marking spf[j] if it is  
                # not previously marked 
                if (spf[j] == j): 
                    spf[j] = i 
 
  
def getFactorization(x): 
    d={}
    while (x != 1): 
        d[spf[x]]=d.get(spf[x],0)+1
        x = x//spf[x] 
    mul=1
    #print(d)
    for i1 in d:
        mul*=(d[i1]+1)
    #print(11,x,mul)
    return mul    
sieve()
t=1
#t=int(input())
for _ in range(t):
    n=int(input())
    #n,m,k=map(int,input().split())
    #l1=list(map(int,input().split()))
    #l2=list(map(int,input().split()))
    ans=1
    for i in range(2,n+1):
        ans+=(i*getFactorization(i))
    print(ans)    
        
        

Fixed submission:
#in the name of allah
import sys
import math as mt
import bisect
input=sys.stdin.buffer.readline  
t=1
#t=int(input())
for _ in range(t):
    #n,m,k=map(int,input().split())
    #a=list(map(int,input().split()))
    #b=list(map(int,input().split()))
    n=int(input())
    ans=0
    for i in range(1,n+1):
        for j in range(i,n+1,i):
            ans+=j
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n= int(input())
a= list(map(int,input().split()))
ans=1
for i in a:
    ans= ans*i
if ans > 10**18:
    print("-1")
else:
   print(ans)

Fixed submission:
n= int(input())
l =list(map(int,input().split()))
ans= 1

if 0 in l:
    print("0")
else:
    for i in range(n):
        ans*= l[i]
        if ans> 10**18:
            break
    if ans> 10**18:
        print("-1")
    else:
        print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n= int(input())
l =list(map(int,input().split()))
ans= 1
for i in range(n):
    ans*= l[i]
if ans <= 10**18:
    print(ans)
else:
    print("-1")

Fixed submission:
n= int(input())
l =list(map(int,input().split()))
ans= 1

if 0 in l:
    print("0")
else:
    for i in range(n):
        ans*= l[i]
        if ans> 10**18:
            break
    if ans> 10**18:
        print("-1")
    else:
        print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=[]
count=0
for i in range(0,n):
    word=str(input())
    if not(word in a):
        a.append(word)
        count+=1
print(count)

Fixed submission:
n=int(input())
a=set()
for i in range(0,n):
    b=input()
    a.add(b)
print(len(a))
Buggy python submission (verdict: Time Limit Exceeded):
def kk(n,m):
    if n<m:
        n,m=m,n
    while  n%m!=0:
        n=n%m
        n,m=m,n
    return m


k= int(input())
count=0
for p in range(1,k+1):
    for q in range(1,k+1):
        pq=  kk(p,q)
        for r in range(1,k+1):
             pqr= kk(pq,r)
             count= count+ pqr
print(count)

Fixed submission:
def kk(n,m):
    if n<m:
        n,m=m,n
    while  n%m!=0:
        n=n%m
        n,m=m,n
    return m


k= int(input())
count=0
for p in range(1,k+1):
    for q in range(p,k+1):
        pq=  kk(p,q)
        for r in range(q,k+1):
            pqr= kk(pq,r)
            if p==r:
                 pqr=pqr
            elif p==q or q==r:
                pqr=pqr*3
            else:
                pqr=pqr*6
            count= count+ pqr
print(count)
Buggy python submission (verdict: Runtime Error):
import math
n =int(input())
h= list(map(int.input().split()))
dp=[0]*n
dp[1]=abs(h[1]-h[0])
for i in range(2,n):
    dp[i]=min( dp[i-2]+abs(h[i]-h[i-2]), dp[i-1]+abs(h[i]-h[i-1]) )
print(dp[n-1])
 

Fixed submission:
import math
n =int(input())
h= list(map(int,input().split()))
dp=[0]*n
dp[1]=abs(h[1]-h[0])
for i in range(2,n):
    dp[i]=min( dp[i-2]+abs(h[i]-h[i-2]), dp[i-1]+abs(h[i]-h[i-1]) )
print(dp[n-1])
Buggy python submission (verdict: Time Limit Exceeded):
def make_divisors(N):
    ans=dict()
    div_sum=1
    n=N
    i=2
    while i*i <=N:
    	while n%i==0:
    		n=n//i
    		if i in ans:
    			ans[i]+=1
    		else:
    			ans[i]=1
    	i+=1
    if n!=1:
    	ans[n]=1

    ans_list=list(ans.items())
    for j in ans_list:
    	div_sum*=j[1]+1
    return div_sum

N = int(input())
ans = 0
for i in range(1, N):
    wa = N - i
    ans += make_divisors(wa)
print(ans)

Fixed submission:
import math
N = int(input())
count = 0
for i in range(1, N):
    if i == 1:
        count += N - 1
        continue
    if N % i == 0:
        count += N / i -1
    elif N % i >= 1:
        count += math.floor(N / i)
print(int(count))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split(' ')))
const = 1000000007
ans = 0
a = 0
for i in range(N):
    for j in range(i + 1, N):
        a += A[j]
    ans += A[i] * a
    a = 0
print(ans%const)

Fixed submission:
N = int(input())
A = list(map(int, input().split(' ')))
const = 1000000007
ans = 0
total = sum(A)
for i in range(N):
    total -= A[i]
    ans += A[i] * total
print(ans%const)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split(' ')))
const = 1000000007
ans = 0
for i in range(N):
    for j in range(i + 1, N):
        ans += A[i] * A[j]
print(ans%const)

Fixed submission:
N = int(input())
A = list(map(int, input().split(' ')))
const = 1000000007
ans = 0
total = sum(A)
for i in range(N):
    total -= A[i]
    ans += A[i] * total
print(ans%const)
Buggy python submission (verdict: Runtime Error):
class UnionFind:
    def __init__(self,n):
        self.n=n
        self.parent=[i for i in range(n)]
        self.rank=[1]*n#木の高さ
        self.size=[1]*n#size[i]はiを根とするグループのサイズ

    def find(self,x):#ｘの根（親）を返す
        if self.parent[x]==x:
            return x
        else:
            self.parent[x]=self.find(self.parent[x])#経路圧縮
            return self.parent[x]

    def unite(self,x,y):#ｘ、ｙの集合の統合
        x=self.find(x)
        y=self.find(y)
        if x!=y:
            if self.rank[x]<self.rank[y]:#ランクの比較
                self.parent[x]=y
                self.size[y]+=self.size[x]
            else:
                self.parent[y]=x
                self.size[x]+=self.size[y]
                if self.rank[x]==self.rank[y]:
                    self.rank[x]+=1

    def is_same(self,x,y):#ｘ、ｙが同じ集合に属するかを判定する
        return self.find(x)==self.find(y)

    def group_size(self,x):#ｘが属する集合の大きさ
        return self.size[self.find(x)]

    def group_members(self,x):#ｘが属する集合の要素をかえす
        root=self.find(x)
        return [i for i in range(self.n) if self.find(i)==root]

    def roots(self):#すべての根をリストで返す
        return [i for i, x in enumerate(self.parent) if i==x]

    def group_count(self):#木の数を返す
        return len(self.roots())

    def all_group_members(self):#すべての木の要素を辞書で返す
        return {r: self.group_members(r) for r in self.roots()}

n,m=map(int,input().split())
un=UnionFind(n)
for i in range(m):
    a,b=map(int,input().split())
    un.unite(a,b)
ans=un.group_count()-1
print(ans)

Fixed submission:
class UnionFind:
    def __init__(self,n):
        self.n=n
        self.parent=[i for i in range(n)]
        self.rank=[1]*n#木の高さ
        self.size=[1]*n#size[i]はiを根とするグループのサイズ

    def find(self,x):#ｘの根（親）を返す
        if self.parent[x]==x:
            return x
        else:
            self.parent[x]=self.find(self.parent[x])#経路圧縮
            return self.parent[x]

    def unite(self,x,y):#ｘ、ｙの集合の統合
        x=self.find(x)
        y=self.find(y)
        if x!=y:
            if self.rank[x]<self.rank[y]:#ランクの比較
                self.parent[x]=y
                self.size[y]+=self.size[x]
            else:
                self.parent[y]=x
                self.size[x]+=self.size[y]
                if self.rank[x]==self.rank[y]:
                    self.rank[x]+=1

    def is_same(self,x,y):#ｘ、ｙが同じ集合に属するかを判定する
        return self.find(x)==self.find(y)

    def group_size(self,x):#ｘが属する集合の大きさ
        return self.size[self.find(x)]

    def group_members(self,x):#ｘが属する集合の要素をかえす
        root=self.find(x)
        return [i for i in range(self.n) if self.find(i)==root]

    def roots(self):#すべての根をリストで返す
        return [i for i, x in enumerate(self.parent) if i==x]

    def group_count(self):#木の数を返す
        return len(self.roots())

    def all_group_members(self):#すべての木の要素を辞書で返す
        return {r: self.group_members(r) for r in self.roots()}

n,m=map(int,input().split())
un=UnionFind(n)
for i in range(m):
    a,b=map(int,input().split())
    un.unite(a-1,b-1)
ans=un.group_count()-1
print(ans)
Buggy python submission (verdict: Runtime Error):
n=int(input())
x=input()
count_x=x.count("1")
px10=0
nx10=0
xi=[0]*n
ans=[0]*(n+1)
for i in range(1,n+1):
    popcount=format(i,"b").count("1")
    fx=i%popcount
    ans[i]=ans[fx]+1
for i in range(n):
    px10+=(int(x[i])*pow(2,n-1-i,count_x+1))%(count_x+1)
    if count_x!=0 and count_x!=1:
        nx10+=int(x[i])*pow(2,n-1-i,count_x-1)%(count_x-1)
for i in range(n):
    if x[i]=="0":
        xi10=(px10+pow(2,n-1-i,count_x+1))%(count_x+1)
        print(ans[xi10]+1)
    else:
        xi10=(nx10-pow(2,n-1-i,count_x-1))%(count_x-1)
        print(ans[xi10]+1)


Fixed submission:
n=int(input())
x=input()
count_x=x.count("1")
px10=0
nx10=0
xi=[0]*n
ans=[0]*(n+1)
for i in range(1,n+1):
    popcount=format(i,"b").count("1")
    fx=i%popcount
    ans[i]=ans[fx]+1
for i in range(n):
    px10+=(int(x[i])*pow(2,n-1-i,count_x+1))%(count_x+1)
    if count_x!=0 and count_x!=1:
        nx10+=int(x[i])*pow(2,n-1-i,count_x-1)%(count_x-1)
for i in range(n):
    if x[i]=="0":
        xi10=(px10+pow(2,n-1-i,count_x+1))%(count_x+1)
        print(ans[xi10]+1)
    else:
        if count_x!=1:
            xi10=(nx10-pow(2,n-1-i,count_x-1))%(count_x-1)
            print(ans[xi10]+1)
        else:
            print(0)
Buggy python submission (verdict: Runtime Error):
r=int(input())
prnt(2*r*3.14)

Fixed submission:
r=int(input())
print(2*r*3.14)
Buggy python submission (verdict: Time Limit Exceeded):
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a

n=int(input())
a=prime_factorize(n)
x=len(a)
m=float("inf")
for bit in range(1<<x-1):
    ai=1
    bi=1
    for i in range(x):
        if bit&(1<<i):
            ai*=a[i]
        else:
            bi*=a[i]
    m=min(m,ai+bi-2)
print(m)


Fixed submission:
n=int(input())
m=float("inf")
for i in range(1,1000001):
    if n%i==0:
        m=min(m,n//i+i-2)
print(m)
Buggy python submission (verdict: Runtime Error):
a=[""]*m
b=[""]*m
for i in range(m):
    x,l=map(int,input().split())
    a[i]=x*10+5
    b[i]=l*10-5
st=sorted([(a[i],b[i]) for i in range(m)], key=itemgetter(1))
ans=0
last=0
last=-float("inf")
for i in range(m):
    if last<st[i][0]:
        ans+=1
        last=st[i][1]
print(ans)

Fixed submission:
from operator import itemgetter
n,m=map(int,input().split())
a=[""]*m
b=[""]*m
for i in range(m):
    x,l=map(int,input().split())
    a[i]=x*10+5
    b[i]=l*10-5
st=sorted([(a[i],b[i]) for i in range(m)], key=itemgetter(1))
ans=0
last=0
last=-float("inf")
for i in range(m):
    if last<st[i][0]:
        ans+=1
        last=st[i][1]
print(ans)
Buggy python submission (verdict: Runtime Error):
import itertools
n,m=map(int,input().split())
path=[[False]*n for i in range(n)]
for i in range(m):
    a,b=map(int,input().split())
    a-=1
    b-=1
    path[a][b]=True
    path[b][a]=True
ans=0;

for i in itertools.permutations(range(n),n):
    if i[0]==0:
        for j in range(n):
            if j==n-1:
                ans+=1
                break
            if not path[i[j]][i[j]+1]:
                break
print(ans)

Fixed submission:
import itertools
n,m=map(int,input().split())
path=[[False]*n for i in range(n)]
for i in range(m):
    a,b=map(int,input().split())
    a-=1
    b-=1
    path[a][b]=True
    path[b][a]=True
ans=0;

for i in itertools.permutations(range(n),n):
    if i[0]==0:
        for j in range(n):
            if j==n-1:
                ans+=1
                break
            if not path[i[j]][i[j+1]]:
                break
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
k,s=map(int, input().split());
ans=int(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=map(int,input().split())
ans=0
for i in range(k+1):
    for j in range(k+1):
        z=s-i-j
        if 0<=z<=k:
            ans+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b,c=map(int,input().split())
ans=a[0]+b[0]+c[0]
print(ans)

Fixed submission:
a,b,c=map(str,input().split())
ans=a[0]+b[0]+c[0]
print(ans)
Buggy python submission (verdict: Runtime Error):
abc=map(int,input().split())
abc.sort()
if abc[0]+abc[1]==abc[2]:
    print("Yes")
    exit()
print("No")

Fixed submission:
abc=list(map(int,input().split()))
abc.sort()
if abc[0]+abc[1]==abc[2]:
    print("Yes")
    exit()
print("No")
Buggy python submission (verdict: Runtime Error):
abc=list(map(int,input().split()))
abc.sort()
if a[0]==5 and a[1]==5 and a[2]==7:
    print("YES")
    exit()
print("NO")

Fixed submission:
abc=list(map(int,input().split()))
abc.sort()
if abc[0]==5 and abc[1]==5 and abc[2]==7:
    print("YES")
    exit()
print("NO")