Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int,input().split()))
l.sort()


ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        sum=l[i]+l[j]
        left=j
        right=n-1
        mid=(left+right)//2
        while right-left>1:
            if l[mid]>=sum:
                right = mid
            else:
                left = mid
            mid = (left+right)//2
        if l[mid+1]<sum:
            mid+=1
        ans+=mid-j
print(ans)


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


ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        sum=l[i]+l[j]
        left=j
        right=n-1
        mid=(left+right)//2
        while right-left>1:
            if l[mid]>=sum:
                right = mid
            else:
                left = mid
            mid = (left+right)//2
        if l[mid+1]<sum:
            mid+=1
        ans+=mid-j
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int,input().split()))
l.sort()

ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        sum=l[i]+l[j]
        for k in range(j+1,n):
            if l[k]<sum:
                ans+=1
            else:
                break
print(ans)


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


ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        sum=l[i]+l[j]
        left=j
        right=n-1
        mid=(left+right)//2
        while right-left>1:
            if l[mid]>=sum:
                right = mid
            else:
                left = mid
            mid = (left+right)//2
        if l[mid+1]<sum:
            mid+=1
        ans+=mid-j
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int,input().split()))
l.sort()

ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        sum=l[i]+l[j]
        for k in range(j+1,n):
            if l[k]<sum:
                ans+=1
            else:
                break
print(ans)


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


ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        sum=l[i]+l[j]
        left=j
        right=n-1
        mid=(left+right)//2
        while right-left>1:
            if l[mid]>=sum:
                right = mid
            else:
                left = mid
            mid = (left+right)//2
        if l[mid+1]<sum:
            mid+=1
        ans+=mid-j
print(ans)
Buggy python submission (verdict: Runtime Error):
from math import ceil
h,w,a,b = map(int, input().split())
se = w//a
if b>ceil(h/se):
    print('No')
else:
    for i in range(h):
        s='0'*(i%se)*a
        s+='1'*a
        s+='0'*(w-a-(i%se)*a)
        print(s)


Fixed submission:
h,w,a,b = map(int, input().split())

s='0'*a
s+='1'*(w-a)
for i in range(b):
    print(s)
s='1'*a
s+='0'*(w-a)
for i in range(h-b):
    print(s)
Buggy python submission (verdict: Time Limit Exceeded):
import bisect
n , m = map(int, input().split())
a = list(map(int,input().split()))
a.sort()

for i in range(m):
    t = a[n-1]//2
    index = bisect.bisect_left(a,t)
    a.insert(index,t)

a=a[:n]
print(sum(a))


Fixed submission:
import heapq
n , m = map(int, input().split())
a = list(map(int,input().split()))
for i in range(n):
    a[i]*=-1
heapq.heapify(a)

for i in range(m):
    t = (heapq.heappop(a)*(-1)//2)*(-1)
    heapq.heappush(a,t)

print(sum(a)*(-1))
Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
a=0
t='?'
while s:
    if t==s[0]:
        if len(s)>=2:
            a+=1
            t=s.pop(0)
            t+=s.pop(0)
        else:
            t+=s.pop(0)
    else:
        a+=1
        t=s.pop(0)
print(a)


Fixed submission:
s=list(input())
a=0
t='?'
ch=0
l=len(s)
for i in range(l):
    if ch==1:
        ch=0
        continue
    if s[i]!=t:
        a+=1
        t=s[i]
    else:
        if i<l-1:
            t=s[i]+s[i+1]
            a+=1
            ch=1
print(a)

Buggy python submission (verdict: Time Limit Exceeded):
s=list(input())
a=[]
t='?'
while s:
    if t==s[0]:
        if len(s)>=2:
            a.append(t)
            t=s.pop(0)
            t+=s.pop(0)
        else:
            t+=s.pop(0)
    else:
        a.append(t)
        t=s.pop(0)
a.append(t)
print(len(a)-1)


Fixed submission:
s=list(input())
a=0
t='?'
ch=0
l=len(s)
for i in range(l):
    if ch==1:
        ch=0
        continue
    if s[i]!=t:
        a+=1
        t=s[i]
    else:
        if i<l-1:
            t=s[i]+s[i+1]
            a+=1
            ch=1
print(a)
Buggy python submission (verdict: Time Limit Exceeded):
N = 10**9+7

s = input()
l = len(s)
dp=[[0]*13 for i in range(l+1)]
dp[0][0]=1

c = 1
for i in range(l):
    x = s[-1-i]
    if x == '?':
        for k in range(10):
            for j in range(13):
                dp[i+1][(k*c+j)%13]+=dp[i][j]
                dp[i+1][(k*c+j)%13]%=N
    else:
        k = int(x)
        for j in range(13):
            dp[i+1][(k*c+j)%13]+=dp[i][j]
            dp[i+1][(k*c+j)%13]%=N
    c*=10
    c%=13
print(dp[l][5])


Fixed submission:
N = 10**9+7

s = input()
l = len(s)
dp=[[0]*13 for i in range(l+1)]
dp[0][0]=1

c = 1
for i in range(l):
    x = s[-1-i]
    if x == '?':
        for k in range(10):
            for j in range(13):
                dp[i+1][(k*c+j)%13]+=dp[i][j]
                dp[i+1][(k*c+j)%13]%=N
    else:
        k = int(x)
        for j in range(13):
            dp[i+1][(k*c+j)%13]+=dp[i][j]
            dp[i+1][(k*c+j)%13]%=N
    c*=10
    c%=13
print(dp[l][5])
Buggy python submission (verdict: Time Limit Exceeded):
from math import sqrt

s = int(input())
n=int(sqrt(s))
x1=0
y1=0
y2=0
x3=0
for i in range(n):
    if s%(n-i)==0:
        x2=s//(n-i)
        y3=n-i
        break
    if s%(i+1)==0:
        x2=s//(i+1)
        y3=i+1
print(x1,y1,x2,y2,x3,y3)


Fixed submission:
n = int(input())
N = 10**9
x1=0
y1=0
x2=N
y2=1
x3=N-n%N
y3=n//N+1
if n==10**18:
    x3=0
    y3=n//N

print(x1,y1,x2,y2,x3,y3)

Buggy python submission (verdict: Time Limit Exceeded):
from math import sqrt

s = int(input())
n=int(sqrt(s))
x1=0
y1=0
y2=0
x3=0
for i in range(n):
    if s%(n-i)==0:
        x2=s//(n-i)
        y3=n-i
        break
print(x1,y1,x2,y2,x3,y3)


Fixed submission:
n = int(input())
N = 10**9
x1=0
y1=0
x2=N
y2=1
x3=N-n%N
y3=n//N+1
if n==10**18:
    x3=0
    y3=n//N

print(x1,y1,x2,y2,x3,y3)
Buggy python submission (verdict: Runtime Error):
n = int(input())
col = [0]*n
next = [[] for i in range(n)]
d = [float('INF')]*n
d[0]=0

def dfs(now):
    for next1,w1 in next[now]:
        if d[next1]>d[now]+w1:
            d[next1]=d[now]+w1
            dfs(next1)

for i in range(n-1):
    u , v , w = map(int, input().split())
    next[u-1].append((v-1,w))
    next[v-1].append((u-1,w))

dfs(0)

for i in range(n):
    if d[i]%2==0:
        print('0')
    else:
        print('1')


Fixed submission:
import sys
sys.setrecursionlimit(10**7)


n = int(input())
col = [0]*n
next = [[] for i in range(n)]
d = [float('INF')]*n
d[0]=0

def dfs(now,parent):
    for next1,w1 in next[now]:
        if next1 == parent:
            continue
        elif d[next1]==float('INF'):
            d[next1]=d[now]+w1
            dfs(next1,now)

for i in range(n-1):
    u , v , w = map(int, input().split())
    next[u-1].append((v-1,w))
    next[v-1].append((u-1,w))

dfs(0,-1)

for i in range(n):
    if d[i]%2==0:
        print('0')
    else:
        print('1')
Buggy python submission (verdict: Runtime Error):
n , m = map(int, input().split())
s = input()
t = input()

def gcd(num1,num2):
    r=1
    while r!=0:
        r=num1%num2
        num1=num2
        num2=r
    return num1

def lcm(num1,num2):
    return num1*num2//gcd(num1,num2)

g1 = lcm(n,m)
g2 = lcm(g1//n,g1//m)

s*=g1//n
t*=g1//m

for i in range(g1//g2):
    if s[g2*i]!=t[g2*i]:
        print('-1')
        exit()
print(g1)


Fixed submission:
n , m = map(int, input().split())
s = input()
t = input()

def gcd(num1,num2):
    r=1
    while r!=0:
        r=num1%num2
        num1=num2
        num2=r
    return num1

def lcm(num1,num2):
    return num1*num2//gcd(num1,num2)

g1 = lcm(n,m)
g2 = lcm(g1//n,g1//m)

for i in range(g1//g2):
    if s[g2*n*i//g1]!=t[g2*m*i//g1]:
        print('-1')
        exit()
print(g1)

Buggy python submission (verdict: Runtime Error):
n , m = map(int, input().split())
s = input()
t = input()

def gcd(num1,num2):
    r=1
    while r!=0:
        r=num1%num2
        num1=num2
        num2=r
    return num1

def lcm(num1,num2):
    return num1*num2//gcd(num1,num2)

g1 = lcm(n,m)
g2 = lcm(g1//n,g1//m)

s*=g1//n
t*=g1//m

for i in range(n//g2):
    if s[g2*i]!=t[g2*i]:
        print('-1')
        exit()
print(g1)


Fixed submission:
n , m = map(int, input().split())
s = input()
t = input()

def gcd(num1,num2):
    r=1
    while r!=0:
        r=num1%num2
        num1=num2
        num2=r
    return num1

def lcm(num1,num2):
    return num1*num2//gcd(num1,num2)

g1 = lcm(n,m)
g2 = lcm(g1//n,g1//m)

for i in range(g1//g2):
    if s[g2*n*i//g1]!=t[g2*m*i//g1]:
        print('-1')
        exit()
print(g1)
Buggy python submission (verdict: Time Limit Exceeded):
n , m , q = map(int, input().split())
table = [[0]*n for i in range(n)]

for i in range(m):
    l , r = map(int, input().split())
    l-=1
    r-=1
    table[l][r]+=1

table_sum = table.copy()

for i in range(n):
    for j in range(1,n):
        table_sum[i][j]=table_sum[i][j]+table_sum[i][j-1]

for i in range(q):
    l , r = map(int, input().split())
    l-=1
    r-=1
    ans=0
    for j in range(l,r+1):
        if l!=0:
            ans+=table_sum[j][r]-table_sum[j][l-1]
        else:
            ans+=table_sum[j][r]
    print(ans)


Fixed submission:
n , m , q = map(int, input().split())
table = [[0]*n for i in range(n)]

for i in range(m):
    l , r = map(int, input().split())
    l-=1
    r-=1
    table[l][r]+=1

table_sum = table.copy()

for i in range(n):
    for j in range(1,n):
        table_sum[i][j]=table_sum[i][j]+table_sum[i][j-1]

for i in range(q):
    l , r = map(int, input().split())
    l-=1
    r-=1
    ans=0
    for j in range(l,r+1):
        if l!=0:
            ans+=table_sum[j][r]-table_sum[j][l-1]
        else:
            ans+=table_sum[j][r]
    print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
x = list(map(int,input().split()))
for i in range(n):
    x[i]-=i+1
x.sort()
l=len(x)
if n%2==0:
    b = int((x[l/2-1]+x[l/2])/2)
else:
    b = x[int((l-1)/2)]
ans=0
for i in range(n):
    ans+=abs(x[i]-b)
print(ans)

Fixed submission:
n = int(input())
x = list(map(int,input().split()))
for i in range(n):
    x[i]-=i+1
x.sort()
if n%2==0:
    b = (x[n//2-1]+x[n//2])//2
else:
    b = x[(n-1)//2]
ans=0
for i in range(n):
    ans+=abs(x[i]-b)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
k = int(input())
x = []
n = len(s)
for i in range(n):
    for j in range(n-i):
        t = s[j:j+i+1]
        if not t in x:
            x.append(t)
x.sort()
print(x[k-1])

Fixed submission:
s = input()
k = int(input())
x = []
n = len(s)
for i in range(k):
    for j in range(n-i):
        t = s[j:j+i+1]
        if not t in x:
            x.append(t)
x.sort()
print(x[k-1])

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
k = int(input())
x = []
n = len(s)
for i in range(n):
    for j in range(n-i):
        t = s[j:j+i+1]
        if not t in x:
            x.append(s[j:j+i+1])
x.sort()
print(x[k-1])

Fixed submission:
s = input()
k = int(input())
x = []
n = len(s)
for i in range(k):
    for j in range(n-i):
        t = s[j:j+i+1]
        if not t in x:
            x.append(t)
x.sort()
print(x[k-1])

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
k = int(input())
x = []
n = len(s)
for i in range(n):
    for j in range(n-i):
        x.append(s[j:j+i+1])
y = list(set(x))
y.sort()
print(y[k-1])


Fixed submission:
s = input()
k = int(input())
x = []
n = len(s)
for i in range(k):
    for j in range(n-i):
        t = s[j:j+i+1]
        if not t in x:
            x.append(t)
x.sort()
print(x[k-1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
x = list(map(int,input().split()))
cost = 0
for i in range(n):
    y = x[:i]+x[i+1:]
    cost+=abs(y[0])+abs(y[n-2])
    for j in range(n-2):
        cost+=abs(y[j]-y[j+1])
    print(cost)
    cost=0

Fixed submission:
n = int(input())
x = list(map(int,input().split()))
x = [0]+x+[0]
cost = 0
for i in range(n+1):
    cost+=abs(x[i]-x[i+1])
for i in range(1,n+1):
    cost2 = cost - abs(x[i]-x[i-1]) - abs(x[i]-x[i+1]) + abs(x[i-1]-x[i+1])
    print(cost2)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
r=[list(map(int, input().split())) for i in range(n)]
b=[list(map(int, input().split())) for i in range(n)]
p=[]
v=[0]*n

def dfs(li,m,num):
    global ma

    if num==n:
        ma=max(ma,m)
        return

    for i in p[num]:
        if li[i]==0:
            li[i]=1
            m+=1
            dfs(li,m,num+1)
            li[i]=0
            m-=1
    dfs(li,m,num+1)

ma = 0

for i in range(n):
    q=[]
    for j in range(n):
        if r[i][0]<b[j][0] and r[i][1]<b[j][1]:
            q.append(j)
    p.append(q)

dfs(v,0,0)

print(ma)


Fixed submission:
n = int(input())
r=[list(map(int, input().split())) for i in range(n)]
b=[list(map(int, input().split())) for i in range(n)]
b.sort(key=lambda x:x[0])
p=[]
r_used=[0]*n
for i in range(n):
    q=[]
    for j in range(n):
        if r[j][0]<b[i][0] and r[j][1]<b[i][1]:
            q.append([r[j][1],j])
    q.sort(key=lambda x:x[0],reverse=True)
    p.append(q)
ans = 0
for i in range(n):
    for j in range(len(p[i])):
        if p[i][j][0]<b[i][1] and r_used[p[i][j][1]]==0:
            ans+=1
            r_used[p[i][j][1]]=1
            break
print(ans)
Buggy python submission (verdict: Runtime Error):
n , y = map(int,input().split())
y = y//1000
m = 0
for i in range(y//10+1):
    y1 = y-10*i - n +i
    if y1%4 == 0:
    if n-i-y1//4>=0:
        print(i,y1//4,n-i-y1//4)
        exit()
print('-1 -1 -1')

Fixed submission:
n , y = map(int,input().split())
y = y//1000
for i in range(y//10+1):
    y1 = y-10*i - n +i
    if y1 >=0 and y1%4 == 0 and n-i-y1//4>=0:
        print(i,y1//4,n-i-y1//4)
        exit()
print('-1 -1 -1')
Buggy python submission (verdict: Runtime Error):
n = int(input())
f = [list(map(int,input().split())) for i in range(n)]
p = [list(map(int,input().split())) for i in range(n)]

s = [list(map(int,bin(x)[2:].zfill(10))) for x in range(2**10)]
s.pop(0)
c = 0
ans = 0
max = -10000000
for k in range(2**10-1):
    for i in range(n):
        for j in range(10):
            c += f[i][j]*s[k][j]
        ans += p[i][c+1]
        c=0
    if ans > max:
        max = ans
    ans = 0
print(max)


Fixed submission:
n = int(input())
f = [list(map(int,input().split())) for i in range(n)]
p = [list(map(int,input().split())) for i in range(n)]

s = [list(map(int,bin(x)[2:].zfill(10))) for x in range(1,2**10)]
c = 0
ans = 0
max = -1000000000
for k in range(2**10-1):
    for i in range(n):
        for j in range(10):
            c += f[i][j]*s[k][j]
        ans += p[i][c]
        c=0
    if ans > max:
        max = ans
    ans = 0
print(max)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
c = list(map(int,input().split()))
t = 0
ans = 0
u =[0]*n
d =[0]*n
for i in range(n):
    for j in range(n):
        if b[i]>a[j]:
            t+=1
    u[i]=t
    t=0
for i in range(n):
    for j in range(n):
        if b[i]<c[j]:
            t+=1
    d[i]=t
    t=0
for i in range(n):
    ans+=u[i]*d[i]
print(ans)


Fixed submission:
n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
c = list(map(int,input().split()))
t = 0
ans = 0
u =[0]*n
d =[0]*n
a2 =[]
b2 =[]
c2 =[]

for i in range(n):
    a2.append([2,a[i]])
for i in range(n):
    b2.append([1,b[i]])
for i in range(n):
    c2.append([0,c[i]])
a2b2=a2+b2
b2c2=b2+c2

a2b2.sort(key = lambda x:(x[1],x[0]))
b2c2.sort(key = lambda x:(x[1],x[0]),reverse=True)

j=0
c=0
for i in range(2*n):
    if a2b2[i][0]==2:
        c+=1
    if a2b2[i][0]==1:
        u[j]=c
        j+=1
j=0
c=0
for i in range(2*n):
    if b2c2[i][0]==0:
        c+=1
    if b2c2[i][0]==1:
        d[j]=c
        j+=1
d.reverse()
for i in range(n):
    ans+=u[i]*d[i]
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b,c,d,e,f = map(int, input().split())
s_max = f*e//(e+100)
w_max = f//(e+100)

s=[]
w=[]

max = 0
for i in range(s_max//c+1):
    for j in range(s_max//d+1):
        if c*i + d*j <= s_max:
            s.append(c*i + d*j)

for i in range(w_max//a+1):
    for j in range(w_max//b+1):
        if 0<a*i + b*j <= w_max:
            w.append(a*i + b*j)

for i in range(len(s)):
    for j in range(len(w)):
        if s[i]/(w[j]*100+s[i])<=e/(e+100) and s[i]/(w[j]*100+s[i])>=max:
            max = s[i]/(w[j]*100+s[i])
            ans = [w[j]*100+s[i],s[i]]

print(ans[0],ans[1])


Fixed submission:
a,b,c,d,e,f = map(int, input().split())
s_max = f*e//(e+100)
w_max = f//100

s=[]
w=[]

max = 0
ans = [100*a,0]
for i in range(s_max//c+1):
    for j in range(s_max//d+1):
        if c*i + d*j <= s_max:
            s.append(c*i + d*j)

for i in range(w_max//a+1):
    for j in range(w_max//b+1):
        if 0<a*i + b*j <= w_max:
            w.append(a*i + b*j)

for i in range(len(s)):
    for j in range(len(w)):
        if s[i]/(w[j]*100+s[i])<=e/(e+100) and s[i]/(w[j]*100+s[i])>=max and w[j]*100+s[i]<=f:
            max = s[i]/(w[j]*100+s[i])
            ans = [w[j]*100+s[i],s[i]]

print(ans[0],ans[1])

Buggy python submission (verdict: Runtime Error):
a,b,c,d,e,f = map(int, input().split())
s_max = f*e//(e+100)
w_max = f//(e+100)

s=[]
w=[]

max = 0
ans = []
for i in range(s_max//c+1):
    for j in range(s_max//d+1):
        if c*i + d*j <= s_max:
            s.append(c*i + d*j)

for i in range(w_max//a+1):
    for j in range(w_max//b+1):
        if 0<a*i + b*j <= w_max:
            w.append(a*i + b*j)

for i in range(len(s)):
    for j in range(len(w)):
        if s[i]/(w[j]*100+s[i])<=e/(e+100) and s[i]/(w[j]*100+s[i])>max:
            max = s[i]/(w[j]*100+s[i])
            ans = [w[j]*100+s[i],s[i]]

print(ans[0],ans[1])


Fixed submission:
a,b,c,d,e,f = map(int, input().split())
s_max = f*e//(e+100)
w_max = f//100

s=[]
w=[]

max = 0
ans = [100*a,0]
for i in range(s_max//c+1):
    for j in range(s_max//d+1):
        if c*i + d*j <= s_max:
            s.append(c*i + d*j)

for i in range(w_max//a+1):
    for j in range(w_max//b+1):
        if 0<a*i + b*j <= w_max:
            w.append(a*i + b*j)

for i in range(len(s)):
    for j in range(len(w)):
        if s[i]/(w[j]*100+s[i])<=e/(e+100) and s[i]/(w[j]*100+s[i])>=max and w[j]*100+s[i]<=f:
            max = s[i]/(w[j]*100+s[i])
            ans = [w[j]*100+s[i],s[i]]

print(ans[0],ans[1])
Buggy python submission (verdict: Runtime Error):
s = input()
l=len(s)-2
t=f'{s[0]}{l}{s[l+1]}'
print(t)

Fixed submission:
s = input()
l=len(s)-2
t=s[0]+str(l)+s[l+1]
print(t)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int,input().split()))
rate=[0]*9
for i in a:
    rate[i//400]+=1
min = 0
for i in range(8):
    if rate[i]>0:
        min+=1
max = min + rate[8]
if max>8:
    max=8
print(min,max)


Fixed submission:
n = int(input())
a = list(map(int,input().split()))
rate=[0]*13
for i in a:
    rate[i//400]+=1
min = 0
for i in range(8):
    if rate[i]>0:
        min+=1

max = min + rate[8] + rate[9] + rate[10] + rate[11] + rate[12]
if min ==0:
    min=1
print(min,max)
Buggy python submission (verdict: Time Limit Exceeded):
n , k = map(int, input().split())
x=[]
for i in range(n):
    a , b = map(int, input().split())
    x+=[a]*b
x.sort()
print(x[k-1])


Fixed submission:
n , k = map(int, input().split())
x=[]
j=0
c=0
for i in range(n):
    a , b = map(int, input().split())
    x.append([a,b])
x.sort(key = lambda x :x[0])
while True:
    c+=x[j][1]
    if c>=k:
        print(x[j][0])
        break
    j+=1
Buggy python submission (verdict: Runtime Error):
a,b,x = map(int, input().split())
if a==0:
    a=1
    ans += 1
ans = b//x - (a-1)//x
print(ans)

Fixed submission:
a,b,x = map(int, input().split())
ans = 0
if a==0:
    a=1
    ans += 1
ans += b//x - (a-1)//x
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
mt = 0
ma = 0
for i in range(n):
    t , a = map(int, input().split())
    if t>=mt and a>=ma:
        mt = t
        ma = a
    elif t<mt or a<ma:
        k=1
        while t*k<mt or a*k<ma:
            k+=1
        mt=t*k
        ma=a*k
print(mt+ma)


Fixed submission:
n = int(input())
mt = 0
ma = 0
for i in range(n):
    t , a = map(int, input().split())
    if t>=mt and a>=ma:
        mt = t
        ma = a
    elif t<mt or a<ma:
        k1 = mt//t
        k2 = ma//a
        k=max(k1,k2)
        while t*k < mt or a*k <ma:
            k+=1
        mt=t*k
        ma=a*k
print(mt+ma)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
#print(A)

total = 0

for i in range(N):
    #print(i, A[i])
    sum = 0
    start = i + 1
    for j in range(start, N):
        #print(i, j)
        sum = sum + A[j]
    #print(A[i], sum)
    total = (total + A[i] * sum) % 1000000007

print(total)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
#print(A)

total = 0
left = 0
sum = sum(A)
#print(end)

for i in range(N - 1):
    #print(i, A[i])
    left = left + A[i]
    #start = i + 1
    #for j in range(start, N):
        #print(i, j)
        #sum = sum + A[j]
    #print(A[i], sum)
    right = sum - left
    #print(i, left, right, A[i])
    total = (total + A[i] * right) % 1000000007

print(total)
Buggy python submission (verdict: Runtime Error):
line = input()

strL = line.split()
X = int(strL[0])
K = int(strL[1])
D = int(strL[2])

mod = X % D
div = int(X / D)

if div > K:
    ans = abs(X - K * D)
elif (K - div) % 2 != 0:
    if mod > 0:
        ans = mod - D
    else:
        ans = mod + D

print(int(abs(ans)))

Fixed submission:
line = input()

strL = line.split()
X = abs(int(strL[0]))
K = int(strL[1])
D = int(strL[2])

mod = X % D
div = int(X / D)

if div > K:
    ans = X - K * D
elif (K - div) % 2 != 0:
    ans = mod - D
else:
    ans = mod

print(abs(int(ans)))
Buggy python submission (verdict: Runtime Error):
X = int(input())

num1000 = X // 500
r500 = X % 500
num5 = r500 // 5

print(num1000 * 1000 + num5 * 5)


Fixed submission:
S = input()

if S[2] == S[3] and S[4] == S[5]:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Time Limit Exceeded):
line1 = input()
line2 = input()

aryLine1 = line1.split()
aryLine2 = line2.split()

K = int(aryLine1[0]);
N = int(aryLine1[1]);

ans = 0

for i in range(0, N):
    temp1 = int(aryLine2[i])
    for j in range(0, N):
        temp2 = int(aryLine2[j])

        if temp1 > temp2:
            ans1 = temp1 - temp2
            ans2 = temp2 - temp1 + K
        else:
            ans1 = temp2 - temp1
            ans2 = temp1 - temp2 + K

        if ans1 > ans2:
            tempans = ans2
        else:
            tempans = ans1

        if tempans > ans:
            ans = tempans

print(ans)

Fixed submission:
line1 = input()
line2 = input()

aryLine1 = line1.split()
arystrLine2 = line2.split()

K = int(aryLine1[0]);
N = int(aryLine1[1]);

aryLine2 = [int(s) for s in arystrLine2]
#print(aryLine2)

aryLine2.sort()
#print(aryLine2)

ans = K

for i in range(0, N):
    temp1 = int(aryLine2[i])
    if i == N - 1:
        temp2 = int(aryLine2[0]) + K
    else:
        temp2 = int(aryLine2[i + 1])

    temp = temp1 - temp2 + K

    if temp < ans:
        ans = temp

print(ans)