Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
def main():
    n, m = map(int, input().split())
    p = [0] * m
    y = [0] * m
    dic = {}
    cities = [[] for _ in range(n)]
    x = [0] * m
    for i in range(m):
        p[i], y[i] = map(int, input().split())
        cities[p[i] - 1].append(y[i])
        dic[y[i]] = i
    for index, i in enumerate(cities):
        for ind, j in enumerate(sorted(i), 1):
            x[dic[j]] = ind
    for i in range(m):
        print(f"{p[i]:06}{x[i]:06}")


if __name__ == '__main__':
    main()


Fixed submission:
def main():
    n, m = map(int, input().split())
    p = [0] * m
    y = [0] * m
    dic = {}
    cities = [[] for _ in range(n)]
    x = [0] * m
    for i in range(m):
        p[i], y[i] = map(int, input().split())
        cities[p[i] - 1].append(y[i])
        dic[y[i]] = i
    for i in cities:
        for ind, j in enumerate(sorted(i), 1):
            x[dic[j]] = ind
    for i in range(m):
        print("{:06}{:06}".format(p[i],x[i]))


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
print("Hello World"if input()=="1"else int(input())+int(input())

Fixed submission:
print("Hello World"if input()=="1"else int(input())+int(input()))
Buggy python submission (verdict: Runtime Error):
print("YNeos"[eval(input().replace(" ","*")%2==0)::2])

Fixed submission:
print("YNeos"[eval(input().replace(" ","*"))%2==0::2])
Buggy python submission (verdict: Time Limit Exceeded):
def make_divisors(n):
    divisors = []
    n=abs(n)
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)
    return set(divisors)

def main():
  n,m=map(int,input().split())
  x=list(map(int,input().split()))
  s=make_divisors(x[0]-m)
  for i in range(1,n):
    s=s&make_divisors(x[i]-x[i-1])
  print(max(s))
  
main()

Fixed submission:
def make_divisors(n):
    divisors = []
    n=abs(n)
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)
    return set(divisors)

def main():
  n,m=map(int,input().split())
  x=list(map(int,input().split()))
  s=make_divisors(x[0]-m)
  news=[]
  for i in range(1,n):
    d=x[i]-x[i-1]
    news=[]
    for j in s:
      if d%j==0:
        news.append(j)
    s=set(news)
  print(max(s))
  
main()
Buggy python submission (verdict: Runtime Error):
s=input();k=int(input());print(1 if s[0:k]=="1"*k else s.replace("1","")[0])

Fixed submission:
def main():
  s=input()
  k=int(input())
  for i in s[:k]:
    if i!="1":
      print(i)
      return
  print("1")
main()

Buggy python submission (verdict: Runtime Error):
s=input();k=int(input());print(1 if s[0:k]=="1"*k else input().replace("1","")[0])

Fixed submission:
def main():
  s=input()
  k=int(input())
  for i in s[:k]:
    if i!="1":
      print(i)
      return
  print("1")
main()

Buggy python submission (verdict: Runtime Error):
print(input().replace("1","")[0])

Fixed submission:
def main():
  s=input()
  k=int(input())
  for i in s[:k]:
    if i!="1":
      print(i)
      return
  print("1")
main()

Buggy python submission (verdict: Runtime Error):
print(s=input().replace("1","")[0])

Fixed submission:
def main():
  s=input()
  k=int(input())
  for i in s[:k]:
    if i!="1":
      print(i)
      return
  print("1")
main()
Buggy python submission (verdict: Runtime Error):
def log2(n):
    i = 1
    r = 0
    if n < 0:
        i = 2
        r = 1
        n = -n
    s = i
    while n > s:
        i *= 4
        s += i
        r += 2
    return r


def resolve():
    n = int(input())
    if n == 0:
        print(0)
        return
    ans = [0] * 30
    while n:
        l = log2(n)
        ans[l] += 1
        n = n - (-2) ** l
    while ans[-1] == 0:
        ans.pop()
    print("".join([str(x) for x in ans[::-1]]))


if __name__ == '__main__':
    resolve()


Fixed submission:
def log2(n):
    i = 1
    r = 0
    if n < 0:
        i = 2
        r = 1
        n = -n
    s = i
    while n > s:
        i *= 4
        s += i
        r += 2
    return r


def resolve():
    n = int(input())
    if n == 0:
        print(0)
        return
    ans = [0] * 40
    while n:
        l = log2(n)
        ans[l] += 1
        n = n - (-2) ** l
    while ans[-1] == 0:
        ans.pop()
    print("".join([str(x) for x in ans[::-1]]))


if __name__ == '__main__':
    resolve()
Buggy python submission (verdict: Runtime Error):
a-sorted(list(map(int,input().split())))
print(a[-1]-a[0])

Fixed submission:
a=sorted(list(map(int,input().split())))
print(a[-1]-a[0])
Buggy python submission (verdict: Runtime Error):
n=input();print(n if n%2==0 else n*2)

Fixed submission:
n=int(input());print(n if n%2==0 else n*2)
Buggy python submission (verdict: Runtime Error):
n=int(input())
a=[x-i for i,x in enumerate(list(map(int,input().split())))]
if n%2==0:
  print(sum([abs(x-a[n//2]) for x in a]))
else:
  print(min(sum([abs(x-a[n//2]) for x in a]),sum([abs(x-a[n//2+1]) for x in a])))

Fixed submission:
n=int(input())
a=sorted([x-i for i,x in enumerate(list(map(int,input().split())))])
if n%2==1:
  print(sum([abs(x-a[n//2]) for x in a]))
else:
  print(min(sum([abs(x-a[n//2]) for x in a]),sum([abs(x-a[n//2+1]) for x in a])))
Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split());print("Y:a(y !"[a>8or8<b::2])

Fixed submission:
a,b=map(int,input().split());print("Y:a(y !"[a>8 or 8<b::2])
Buggy python submission (verdict: Time Limit Exceeded):
def div2(n):
  i=n
  a=0
  while True:
    if i%2!=0:
      return a
    i%=2
    a+=1

n=int(input())
a=list(map(int,input().split()))
ans=0
for i in a:
  ans+=div2(i)
print(ans)

Fixed submission:
def div2(n):
  i=n
  a=0
  while True:
    if i%2!=0:
      return a
    i//=2
    a+=1

n=int(input())
a=list(map(int,input().split()))
ans=0
for i in a:
  ans+=div2(i)
print(ans)
Buggy python submission (verdict: Runtime Error):
print("AABBDC"[int(input())<1000::2]

Fixed submission:
print("AABBDC"[int(input())<1000::2])

Buggy python submission (verdict: Runtime Error):
print("AABBDC")[int(input())<1000::2]

Fixed submission:
print("AABBDC"[int(input())<1000::2])
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s=input()
l=[0+(s[0]=="W")]
for i in range(1,n):
  l.append(l[i-1]+(s[i]=="W"))
r=[0+(s[-1]=="E")]
for i in range(1,n):
  r.append(r[i-1]+(s[::-1][i]=="E"))
print(min([x+y for (x,y) in zip(l,r[::-1])])-1)

Fixed submission:
def main():
    n = int(input())
    s = input()
    ans = c = s[1:].count("E")
    for i in range(1, n):
        if s[i - 1] == "W":
            c += 1
        if s[i] == "E":
            c -= 1
        ans = min(ans, c)
    print(ans)


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Time Limit Exceeded):
s=input()
k=int(input())
n=len(s)
l=[]
for i in range(n):
  for j in range(n,0,-1):
    l.append(s[i:i+j])
print(sorted(set(l))[k-1])

Fixed submission:
from collections import defaultdict
s=input()
k=int(input())
n=len(s)
l=defaultdict(int)
for i in range(n):
  for j in range(min(5,n),0,-1):
    l[s[i:i+j]]+=1
print(sorted(l)[k-1])
Buggy python submission (verdict: Runtime Error):
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return r'\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

n,m=map(int,input().split())
u=UnionFind(n)
ans=0
p=list(map(lambda x:int(x-1),input().split()))
for i in range(m):
  a,b=map(lambda x:x-1,map(int,input().split()))
  u.union(a,b)
for i in range(n):
  if u.same(i,p[i]):
    ans+=1
print(ans)

Fixed submission:
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return r'\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

n,m=map(int,input().split())
u=UnionFind(n)
ans=0
p=list(map(lambda x:int(x)-1,input().split()))
for i in range(m):
  a,b=map(lambda x:x-1,map(int,input().split()))
  u.union(a,b)
for i in range(n):
  if u.same(i,p[i]):
    ans+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
_=input();s=list(map(int, input().split()));print("TFhoruere"["Y"in s::2])

Fixed submission:
_=input();s=input().split();print("TFhoruere"["Y"in s::2])
Buggy python submission (verdict: Runtime Error):
from bisect import bisect_left
def main():
  n,h=map(int,input().split())
  a=[None]*n
  b=a[:]
  ans=0
  for i in range(n):
    a[i],b[i]=map(int,input().split())
  m=max(a)
  b=sorted(b,reverse=True)
  x=bisect_left(b,m)
  for i in b[:n]:
    h-=i
    ans+=1
    if h<=0:
      print(ans)
      return
  ans+=(h+m-1)//m
  print(ans)
main()

Fixed submission:
print(input().replace("7/","8/"))
Buggy python submission (verdict: Runtime Error):
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return r'\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

n,m=map(int,input().split())
a=[None]*m
b=a[:]
ans=0
for i in range(m):
  a[i],b[i]=map(lambda x:x-1,map(int,input().split()))
for i in range(m):
  u=UnionFind(n)
  for j in range(i):
    if j!=i:
      u.union(a,b)
  if u.size(0)!=n:
    ans+=1
print(ans)

Fixed submission:
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return r'\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

n,m=map(int,input().split())
a=[None]*m
b=a[:]
ans=0
for i in range(m):
  a[i],b[i]=map(lambda x:x-1,map(int,input().split()))
for i in range(m):
  u=UnionFind(n)
  for j in range(m):
    if j!=i:
      u.union(a[j],b[j])
  if u.size(0)!=n:
    ans+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
from string import ascii_lowercase
s=set(input())
print(sorted([x for x in ascii_lowercase if not x in s])[0])

Fixed submission:
from string import ascii_lowercase
s=set(input())
l=sorted([x for x in ascii_lowercase if not x in s])
if l:
  print(l[0])
else:
  print("None")
Buggy python submission (verdict: Time Limit Exceeded):
def main():
  n,m=map(int,input().split())
  a=[0]*m
  b=a[:]
  for i in range(m):
    a[i],b[i]=map(int,input().split())
  p=[y for (x,y) in zip(a,b) if x==1]
  q=[y for (x,y) in zip(a,b) if x==n]
  q+=[x for (x,y) in zip(a,b) if y==n]
  for i in p:
    if i in q:
      print("POSSIBLE")
      return
  print("IMPOSSIBLE")
main()

Fixed submission:
def main():
    n, m = map(int, input().split())
    p = [False] * n
    q = p[:]
    for i in range(m):
        j, k = map(int, input().split())
        if j == 1:
            p[k] = True
        if j == n:
            q[k] = True
        elif k == n:
            q[j] = True
    for i in range(n):
        if p[i] and q[i]:
            print("POSSIBLE")
            return
    print("IMPOSSIBLE")


main()
Buggy python submission (verdict: Runtime Error):
print("NYoe s"[eval(input().replace(" ","<=")::2)])

Fixed submission:
a,b,c=map(int,input().split());print("NYoe s"[a<=c<=b::2])
Buggy python submission (verdict: Runtime Error):
a,b,c=map(int, input().split());print("YNeos"[a[-1]!=b[0]or b[-1]!=c[0]::2])

Fixed submission:
a,b,c=input().split();print("YNEOS"[a[-1]!=b[0]or b[-1]!=c[0]::2])
Buggy python submission (verdict: Runtime Error):
a,b=map(int,input()).split()
print("Draw" if a==b else "Alice" if a==1 else "Bob"if b==1 else "Alice" if a>b else "Bob")

Fixed submission:
a,b=map(int,input().split())
print("Draw"if a==b else"Alice"if a==1 else"Bob"if b==1 else"Alice"if a>b else"Bob")

Buggy python submission (verdict: Runtime Error):
a,b=map(int,input()).split())
print("Draw" if a==b else "Alice" if a==1 else "Bob"if b==1 else "Alice" if a>b else "Bob")

Fixed submission:
a,b=map(int,input().split())
print("Draw"if a==b else"Alice"if a==1 else"Bob"if b==1 else"Alice"if a>b else"Bob")
Buggy python submission (verdict: Time Limit Exceeded):
def main():
    k, s = map(int, input().split())
    ans = 0
    for x in range(max(0, s-2*k), k + 1):
        for y in range(max(0, s-2*k), k + 1):
            for z in range(k + 1):
                if x + y + z == s:
                    ans += 1
                    break
    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
def main():
    k, s = map(int, input().split())
    ans = 0
    for x in range(k + 1):
        for y in range(k + 1):
            z = s - x - y
            if z >= 0 and z <= k:
                ans += 1
    print(ans)


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
def resolve():
    from scipy.sparse.csgraph import shortest_path
    import scipy
    import numpy as numpy
    n, m = map(int, input().split())
    row = [None] * m
    col = row[:]
    data = row[:]
    for i in range(m):
        row[i], col[i], data[i] = map(int, input().split())
        row[i] -= 1
        col[i] -= 1
    a = scipy.sparse.csr_matrix((data, (row, col)), shape=(n, n))
    s, p = shortest_path(a, return_predecessors=True, directed=False)
    l = [[True] * n for _ in range(n)]
    for start in range(n - 1):
        for goal in range(start + 1, n):
            path = get_path(start, goal, p)
            for i in range(len(path) - 1):
                l[path[i]][path[i + 1]] = False
                l[path[i + 1]][path[i]] = False
    ans = 0
    for i, j in zip(row, col):
        if l[i][j]:
            ans += 1
    print(ans)


def get_path(start, goal, pred):
    return get_path_row(start, goal, pred[start])


def get_path_row(start, goal, pred_row):
    path = []
    i = goal
    while i != start and i >= 0:
        path.append(i)
        i = pred_row[i]
    if i < 0:
        return []
    path.append(i)
    return path[::-1]


resolve()


Fixed submission:
def resolve():
    from scipy.sparse.csgraph import shortest_path
    import scipy
    import numpy as numpy
    n, m = map(int, input().split())
    row = [None] * m
    col = row[:]
    data = row[:]
    for i in range(m):
        row[i], col[i], data[i] = map(int, input().split())
        row[i] -= 1
        col[i] -= 1
    a = scipy.sparse.csr_matrix((data, (row, col)), shape=(n, n)).toarray()
    s, p = shortest_path(a, return_predecessors=True, directed=False)
    l = [[True] * n for _ in range(n)]
    for start in range(n - 1):
        for goal in range(start + 1, n):
            path = get_path(start, goal, p)
            for i in range(len(path) - 1):
                l[path[i]][path[i + 1]] = False
                l[path[i + 1]][path[i]] = False
    ans = 0
    for i, j in zip(row, col):
        if l[i][j]:
            ans += 1
    print(ans)


def get_path(start, goal, pred):
    return get_path_row(start, goal, pred[start])


def get_path_row(start, goal, pred_row):
    path = []
    i = goal
    while i != start and i >= 0:
        path.append(i)
        i = pred_row[i]
    if i < 0:
        return []
    path.append(i)
    return path[::-1]


resolve()
Buggy python submission (verdict: Runtime Error):
def main():
  s=input()
  q=[0]
  m=len(s)
  l=["dream","dreamer","erase","eraser"]
  while q:
    i=q.pop()
    if i==n:
      print("YES")
      return
    for j in l:
      nj=len(j)
      if i+nj<=m and s[i:i+nj]==j:
        q.append(i+nj)
  print("NO")

main()

Fixed submission:
import re;print("YNEOS"[re.match(r"^(dream|dreamer|erase|eraser)+$",input())==None::2])

Buggy python submission (verdict: Runtime Error):
def main():
  q=[input()]
  l=["dream","dreamer","erase","eraser"]
  while q:
    s=q.pop()
    if s="":
      print("YES")
      return
    for i in l:
      n=len(i)
      if s[:n]==i:
        q.append(s[n:])
  print("NO")

main()

Fixed submission:
import re;print("YNEOS"[re.match(r"^(dream|dreamer|erase|eraser)+$",input())==None::2])
Buggy python submission (verdict: Runtime Error):
def main():
    s = str(input())
    sLen = len(s)
    for i in range(sLen - 2):
        if s[i] == s[i + 1]:
            print(i + 1, i + 2)
            return
        elif s[i] == s[i + 2]:
            print(i + 1, i + 3)
            return
    if s[sLen - 2] == s[sLen - 1]:
        print(slen - 1, sLen)
        return

    print("-1 -1")


if __name__ == "__main__":
    main()


Fixed submission:
def main():
    s = str(input())
    sLen = len(s)
    for i in range(sLen - 2):
        if s[i] == s[i + 1]:
            print(i + 1, i + 2)
            return
        elif s[i] == s[i + 2]:
            print(i + 1, i + 3)
            return
    if s[sLen - 2] == s[sLen - 1]:
        print(sLen - 1, sLen)
        return

    print("-1 -1")


if __name__ == "__main__":
    main()
Buggy python submission (verdict: Time Limit Exceeded):
def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]

result = 0
N = int(input())
for C in range(1, N):
    n = N - C
    result += len(make_divisors(n))
print(result)

Fixed submission:
n = int(input())
ans = 0
for a in range(1, n):
  ans += (n - 1) // a
print(ans)
Buggy python submission (verdict: Runtime Error):
#5問目
N = int(input())
a = list(map(int, input().split()))
#XORはpythonでは^で表現
temp = 0
result = []
for i in range(N):
    for j in range(len(a)):
        if j != i:
            temp = temp ^ a[j]
    result.append(temp)
    temp = 0
print(''.join(result))

Fixed submission:
#1問目
a = input()
if a.isupper() == True:
    print("A")
else:
    print("a")
Buggy python submission (verdict: Runtime Error):
#2問目
A, V = map(int, input().split())
B, W = map(int, input().split())
T = int(input())
idouA = 0
idouB = 0

#逃げる方が大きかったら確実に捕まえられない
if W >= V:
    print("NO")
else:
    idouA = V * T
    idouB = W * T
    if A < B:
        if A < 0 and B < 0:
            kankaku = abs(A) - abs(B)
        elif A > 0 and B > 0:
            kankaku = abs(B) - abs(A)
    elif B < A:
        if A < 0 and B < 0:
            kankaku = abs(B) - abs(A)
        elif A > 0 and B > 0:
            kankaku = abs(A) - abs(B)
            
    if(idouB + kankaku <= idouA):
        print("YES")
    else:
        print("NO")

Fixed submission:
#2問目
A, V = map(int, input().split())
B, W = map(int, input().split())
T = int(input())
idouA = 0
idouB = 0
kankaku = 0

#逃げる方が大きかったら確実に捕まえられない
if W >= V:
    print("NO")
else:
    idouA = V * T
    idouB = W * T
    if A < B:
        if A < 0 and B < 0:
            kankaku = abs(A) - abs(B)
        elif A >= 0 and B >= 0:
            kankaku = abs(B) - abs(A)
        elif A <= 0 and B >= 0:
            kankaku = B - A
    elif B < A:
        if A < 0 and B < 0:
            kankaku = abs(B) - abs(A)
        elif A >= 0 and B >= 0:
            kankaku = abs(A) - abs(B)
        elif A >= 0 and B <= 0:
            kankaku = A - B
            
    if(idouB + kankaku <= idouA):
        print("YES")
    else:
        print("NO")

Buggy python submission (verdict: Runtime Error):
#2問目
A, V = map(int, input().split())
B, W = map(int, input().split())
T = int(input())
idouA = 0
idouB = 0

#逃げる方が大きかったら確実に捕まえられない
if W >= V:
    print("NO")
else:
    idouA = V * T
    idouB = W * T
    if A < B:
        if A < 0 and B < 0:
            kankaku = abs(A) - abs(B)
        elif A > 0 and B > 0:
            kankaku = abs(B) - abs(A)
    elif B < A:
         if A < 0 and B < 0:
            kankaku = abs(B) - abs(A)
        elif A > 0 and B > 0:
            kankaku = abs(A) - abs(B)
            
    if(idouB + kankaku <= idouA):
        print("YES")
    else:
        print("NO")

Fixed submission:
#2問目
A, V = map(int, input().split())
B, W = map(int, input().split())
T = int(input())
idouA = 0
idouB = 0
kankaku = 0

#逃げる方が大きかったら確実に捕まえられない
if W >= V:
    print("NO")
else:
    idouA = V * T
    idouB = W * T
    if A < B:
        if A < 0 and B < 0:
            kankaku = abs(A) - abs(B)
        elif A >= 0 and B >= 0:
            kankaku = abs(B) - abs(A)
        elif A <= 0 and B >= 0:
            kankaku = B - A
    elif B < A:
        if A < 0 and B < 0:
            kankaku = abs(B) - abs(A)
        elif A >= 0 and B >= 0:
            kankaku = abs(A) - abs(B)
        elif A >= 0 and B <= 0:
            kankaku = A - B
            
    if(idouB + kankaku <= idouA):
        print("YES")
    else:
        print("NO")