s_id stringlengths 10 10 | p_id stringlengths 6 6 | u_id stringlengths 10 10 | date stringlengths 10 10 | language stringclasses 1
value | original_language stringclasses 11
values | filename_ext stringclasses 1
value | status stringclasses 1
value | cpu_time stringlengths 1 5 | memory stringlengths 1 7 | code_size stringlengths 1 6 | code stringlengths 1 539k |
|---|---|---|---|---|---|---|---|---|---|---|---|
s717115159 | p03854 | u311636831 | 1575564471 | Python | PyPy3 (2.4.0) | py | Runtime Error | 207 | 43504 | 774 | S=input()
lenS=len(S)
L=[0]*10000
j=0
i=0
s=0
while(True):
if(lenS==i):
print("YES")
exit()
if(S[i:i+7]=="dreamer" and s<1):
L[j]=1
j+=1
i+=7
s=0
continue
if(S[i:i+5]=="dream" and s<2):
L[j]=2
j+=1
i+=5
s=0
continue
if(S[i:i+6]=="eraser" and s<3):
L[j]=3
j+=1
i+=6
s=0
continue
if(S[i:i+5]=="erase" and s<4):
L[j]=4
j+=1
i+=5
s=0
continue
j-=1
if(j<0):
print("NO")
exit()
if(L[j]==1):
i-=7
s=1
elif(L[j]==2):
i-=5
s=2
elif(L[j]==3):
i-=6
s=3
elif(L[j]==4):
i-=5
s=4
|
s803391479 | p03854 | u311636831 | 1575563560 | Python | PyPy3 (2.4.0) | py | Runtime Error | 277 | 43248 | 537 | S=input()
lenS=len(S)
def state(i):
if(lenS==i):
return True
if(S[i:i+7]=="dreamer"):
j=state(i+7)
if(j==True):
return True
if(S[i:i+5]=="dream"):
j=state(i+5)
if(j==True):
return True
if(S[i:i+6]=="eraser"):
j=state(i+6)
if(j==True):
return True
if(S[i:i+5]=="erase"):
j=state(i+5)
if(j==True):
return True
return False
i=0
if(state(i)):
print("YES")
else:
print("NO")
|
s560583401 | p03854 | u838559130 | 1575485797 | Python | Python (3.4.3) | py | Runtime Error | 200 | 134324 | 526 | s = input()[::-1]
while True:
end_flg = False
if s[:5] == "maerd":
s = s.replace("maerd", "", 1)
end_flg = True
print(s)
elif s[:5] == "esare":
s = s.replace("esare", "", 1)
end_flg = True
elif s[:7] == "remaerd":
s = s.replace("remaerd", "", 1)
end_flg = True
elif s[:6] == "resare":
s = s.replace("resare", "", 1)
end_flg = True
if end_flg == False:
break
if s == "":
print("YES")
else:
print("NO") |
s575628097 | p03854 | u838559130 | 1575485493 | Python | Python (3.4.3) | py | Runtime Error | 203 | 134316 | 557 | s = input()[::-1]
s = s.replace("maerd", "", 1)
while True:
end_flg = False
if s[:5] == "maerd":
s = s.replace("maerd", "", 1)
end_flg = True
print(s)
elif s[:5] == "esare":
s = s.replace("esare", "", 1)
end_flg = True
elif s[:7] == "remaerd":
s = s.replace("remaerd", "", 1)
end_flg = True
elif s[:6] == "resare":
s = s.replace("resare", "", 1)
end_flg = True
if end_flg == False:
break
if s == "":
print("YES")
else:
print("NO") |
s593876777 | p03854 | u829967775 | 1575251951 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 237 | # -*- coding: utf-8 -*-
#ๆดๆฐใฎๅ
ฅๅ
S = input()
#็ฝฎๆ
S2 = S1.replace("eraser", "")
S4 = S3.replace("erase", "")
S1 = S.replace("dreamer", "")
S3 = S2.replace("dream", "")
if len(S4) >= 1:
print("NO")
else:
print("YES") |
s158802430 | p03854 | u595893956 | 1575174597 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 248 | import sys
s=reverse(input())
l=list(["maerd","remaerd","esare","resare"]
for i in range len(s):
ok=0
for j in range l:
if s[i:len(j)] == j:
ok=1
i += len(j)
break
if ok == 0:
print("NO")
sys.exit()
print("YES")
|
s886043013 | p03854 | u871867619 | 1574723498 | Python | Python (3.4.3) | py | Runtime Error | 364 | 134388 | 409 | s = str(input())[::-1]
while(len(s) >= 5):
print(s)
if s[:5] == 'maerd':
s = s.replace('maerd', '')
elif s[:7] == 'remaerd':
s = s.replace('remerd', '')
elif s[:5] == 'esare':
s = s.replace('esare', '')
elif s[:6] == 'resare':
s = s.replace('resare', '')
else:
print('NO')
exit()
if len(s) == 0:
print('YES')
else:
print('NO')
|
s624641965 | p03854 | u871867619 | 1574723428 | Python | Python (3.4.3) | py | Runtime Error | 358 | 134388 | 416 | s = str(input())[::-1]
print(s)
while(len(s) >= 5):
print(s)
if s[:5] == 'maerd':
s = s.replace('maerd', '')
elif s[:7] == 'remaerd':
s = s.replace('remerd', '')
elif s[:5] == 'esare':
s = s.replace('esare', '')
elif s[:6] == 'resare':
s = s.replace('resare', '')
else:
print('NO')
exit()
if len(s) == 0:
print('YES')
else:
print('NO') |
s048286581 | p03854 | u187109555 | 1574479139 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 318 | S = input()
find_flag = 0
rest_S = S
while True:
if len(rest_S) == 0:
find_flag = 1
break
elif rest_S[-5:] in candidates:
rest_S = rest_S[:-5]
elif rest_S[-6:] in candidates:
rest_S = rest_S[:-6]
else:
break
if find_flag:
print("YES")
else:
print("NO") |
s878404753 | p03854 | u442810826 | 1574027880 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 269 | s = input()
while(len(s)>0):
if s[-5:] == dream or s[-5:] == erase:
s = s[:-5]
elif s[-7:] == dreamer:
s = s[:-7]
elif s[-6:] == eraser:
s = s[:-6]
else:
s = ""
if len(s) > 0:
print("Yes")
else:
print("No")
|
s641081833 | p03854 | u190086340 | 1573926249 | Python | PyPy3 (2.4.0) | py | Runtime Error | 296 | 44784 | 523 | def solve():
S = input()
# print(S, len(S))
S = S[::-1]
words = ("dream"[::-1], "dreamer"[::-1], "erase"[::-1], "eraser"[::-1])
def recur(i):
if i >= len(S):
return True
for word in words:
if S[i:i + len(word)] == word:
if recur(i + len(word)):
return True
return False
ans = recur(0)
return ans
if __name__ == '__main__':
res = solve()
if res:
print("YES")
else:
print("NO")
|
s901809832 | p03854 | u557494880 | 1573786735 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 540 | T = input()
S = ''
p,q,r,s = 'maerd','esare','remaerd','resare'
for i in range(len(T)):
S += T[len(T)-i]
while len(S) >= 7:
x = S[:5]
y = S[:6]
z = S[:7]
if x == p or x == q:
if len(S) > 5:
S = S[5:]
else:
S = ''
elif y == s:
if len(S) > 6:
S = S[6:]
else:
S = ''
elif z == r:
if len(S) > 7:
S = S[7:]
else:
S = ''
else:
break
ans = 'NO'
if len(S) == 0:
ans = 'YES'
print(ans) |
s482442534 | p03854 | u557494880 | 1573786715 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 529 | T = input()
S = ''
p,q,r,s = 'maerd','esare','remaerd','resare'
for i in range(len(T)):
S += T[len(T)-i]
while len(S) >= 7:
x = S[:5]
y = S[:6]
z = S[:7]
if x == p or x == q:
if len(S) > 5:
S = S[5:]
else:
S = ''
elif y == s:
if len(S) > 6:
S = S[6:]
else:
S = ''
elif z == r:
if len(S) > 7:
S = S[7:]
else:
S = ''
else:
break
ans = 'NO'
if len(S) == 0:
ans = 'YES' |
s057863388 | p03854 | u520276780 | 1573768906 | Python | PyPy3 (2.4.0) | py | Runtime Error | 176 | 38256 | 471 | s = input()
l = len(s)
#ๅพใใใ่ฆใใไธๆ
import sys
i = l-1
try:
while i>0:
if s[i]=="r":
if s[i-5:i+1]=="eraser":
i-=6
elif s[i-6:i+1]=="dremer":
i-=7
else:
if s[i-4:i+1]=="erase":
i-=5
elif s[i-4:i+1]=="dream":
i -= 5
else:
print("NO")###
sys.exit()
print("YES")
except:
print("NO")
|
s151394732 | p03854 | u819048695 | 1573679825 | Python | Python (3.4.3) | py | Runtime Error | 29 | 3188 | 476 | s=input()
s=s.replace("dream","D")
s=s.replace("erase","E")
n=len(s)
i=0
while i<n:
if s[i]=="D":
if i+2<n:
if s[i:i+3]=="Der":
i+=3
else:
i+=1
else:
i+=1
elif s[i]=="E":
if i+1<n:
if s[i:i+2]=="Er":
i+=2
else:
i+=1
else:
i+=1
else:
break
else:
print("YES")
sys.exit()
print("NO") |
s655513238 | p03854 | u531813438 | 1573619318 | Python | PyPy3 (2.4.0) | py | Runtime Error | 173 | 42352 | 923 | import sys
from collections import Counter
N, K, L = map(int, input().split())
edge1 = [[] for _ in range(N)]
edge2 = [[] for _ in range(N)]
for _ in range(K):
p, q = map(int, sys.stdin.readline().split())
edge1[p-1].append(q-1)
edge1[q-1].append(p-1)
for _ in range(L):
p, q = map(int, sys.stdin.readline().split())
edge2[p-1].append(q-1)
edge2[q-1].append(p-1)
def dfs(edges):
groups = [-1]*N
for i in range(N):
if groups[i] != -1:
continue
groups[i] = i
stack = [i]
while stack:
v = stack.pop()
for dest in edges[v]:
if groups[dest] != -1:
continue
groups[dest] = i
stack.append(dest)
return groups
g1, g2 = dfs(edge1), dfs(edge2)
d = Counter()
for i in range(N):
d[(g1[i], g2[i])] += 1
print(*(d[(g1[i], g2[i])] for i in range(N)))
|
s461218214 | p03854 | u122231433 | 1573500750 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3064 | 1084 | # ๆๅญๅๅ่ปข
def rev (s):
_re=''.join(list(reversed(s)))
return _re
name = ['dream','dreamer','eraser','erase']
S = input()
S_re = rev(S)
can2 = False
i= 0
while i < len(S_re):
can = False
can2 = False
for div in name:
if len(S_re[i:]) >= len(div):
if S_re[i:i+len(div)]==rev(div) :
i+=len(div)
can = True
break
if can :
can2 = True
else:
can2 = False
break
if can2:
print('YES')
else :
print('No')
coding: utf-8
# ๆๅญๅๅ่ปข
def rev (s):
_re=''.join(list(reversed(s)))
return _re
name = ['dream','dreamer','eraser','erase']
S = input()
S_re = rev(S)
can2 = False
i= 0
while i < len(S_re):
can = False
can2 = False
for div in name:
if len(S_re[i:]) >= len(div):
if S_re[i:i+len(div)]==rev(div) :
i+=len(div)
can = True
break
if can :
can2 = True
else:
can2 = False
break
if can2:
print('YES')
else :
print('NO')
|
s005698108 | p03854 | u122231433 | 1573500539 | Python | Python (3.4.3) | py | Runtime Error | 2104 | 3956 | 515 | # coding: utf-8
# ๆๅญๅๅ่ปข
def rev (s):
_re=''.join(list(reversed(s)))
return _re
name = ['dream','dreamer','eraser','erase']
S = input()
S_re = rev(S)
can2 = False
i= 0
while i < len(S_re):
for div in name:
if len(S_re[i:]) >= len(div):
if S_re[i:i+len(div)]==rev(div) :
i+=len(div)
can = True
break
if can :
can2 = True
else:
can2 = False
break
if can2:
print('YES')
else :
print('NO') |
s990365945 | p03854 | u122231433 | 1573494015 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 549 | coding: utf-8
# ๆๅญๅๅ่ปข
def rev (s):
_re=''.join(list(reversed(s)))
return _re
name = ['dream','dreamer','eraser','erase']
S = input()
S_re = rev(S)
can2 = False
i= 0
while i < len(S_re):
can = False
can2 = False
for div in name:
if len(S_re[i:]) >= len(div):
if S_re[i:i+len(div)]==rev(div) :
i+=len(div)
can = True
break
if can :
can2 = True
else:
can2 = False
break
if can2:
print('YES')
else :
print('No')
|
s589222916 | p03854 | u122231433 | 1573490240 | Python | PyPy3 (2.4.0) | py | Runtime Error | 164 | 38256 | 436 | ef rev (s):
_re=''.join(list(reversed(s)))
return _re
name = ['dream','dreamer','eraser','erase']
S = input()
S_re = rev(S)
can = False
can2 = False
for i in range(len(S_re)):
for div in name:
if S_re[i:i+len(div)]==rev(div) :
i+=len(div)
can = True
if can :
can2 = True
break
if not can2 :
break
if can2 :
print('YES')
else :
print('No')
|
s211943604 | p03854 | u122231433 | 1573489766 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 436 | ef rev (s):
_re=''.join(list(reversed(s)))
return _re
name = ['dream','dreamer','eraser','erase']
S = input()
S_re = rev(S)
can = False
can2 = False
for i in range(len(S_re)):
for div in name:
if S_re[i:i+len(div)]==rev(div) :
i+=len(div)
can = True
if can :
can2 = True
break
if not can2 :
break
if can2 :
print('YES')
else :
print('No')
|
s416044423 | p03854 | u600402037 | 1573058395 | Python | Python (3.4.3) | py | Runtime Error | 181 | 134376 | 226 | S = input()
while S:
print(S)
for x in ['dreamer', 'eraser', 'dream', 'erase']:
if S.endswith(x):
S = S[:-len(x)]
break
else:
print('NO')
exit()
print('YES')
|
s015914471 | p03854 | u754022296 | 1573051483 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3188 | 139 | if input().replace("eraser", "").replace("erase", "").replace("dreamer", "").replace("dream", "") == "":
peinr("YES")
else:
print("NO") |
s538712706 | p03854 | u923659712 | 1572784440 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 151 | s = input()
u=s[::-1]
k=[maerd,remaerd,esare,resare]
for i in k:
if u.find(k):
s.strip(k)
if u==[]:
print("Yes")
else:
print("No")
|
s746896668 | p03854 | u662613022 | 1572749081 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3316 | 547 | S = input()
S = S[::-1]
le = 0
while le != len(S):
le = len(S)
if S[0] == 'd' and S[1] == 'r' and S[2] == 'e' and S[3] == 'a' and S[4] == 'm':
del S[0:4]
if S[0] == 'e' and S[1] == 's' and S[2] == 'a' and S[3] == 'r' and S[4] == 'e':
del S[0:4]
if S[0] == 'r' and S[1] == 'e' and S[2] == 's' and S[3] == 'a' and S[4] == 'r' and S[5] == 'e':
del S[0:5]
if S[0] == 'r' and S[1] == 'e' and S[2] == 'm' and S[3] == 'a' and S[4] == 'e' and S[5] == 'r' and S[6] == 'd':
del S[0:6]
if S == '':
print('YES')
else:
print('NO') |
s767637630 | p03854 | u220612891 | 1572646844 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 10 | erasedream |
s608314836 | p03854 | u117348081 | 1572484697 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 577 | s = str(input())
n = len(s)
i = 0
d = ["dream", "dreamer"]
e = ["erase", "eraser"]
while i<n:
if s[i]=="d":
if s[i:i+5]==d[0]:
i+=5
else:
break
if s[i:i+3]=="era":
continue
elif s[i:i+2]!="er" and s[i+2]=="e":
i+=2
else:
break
elif s[i]=="e":
if s[i:i+5]==e[0]:
i+=5
else:
break
if s[i:i+1]=="r":
i+=1
else:
continue
else:
break
if i<n:
print("NO")
else:
print("YES") |
s432351718 | p03854 | u022269787 | 1572383794 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 191 | s = input()
while len(s) >= 4:
s.replace("eraser", "")
s.replace("erase", "")
s.replace("dreamer", "")
s.replace("dream", "")
if len(s) == 0:
print('YES')
return
print('NO') |
s204950268 | p03854 | u022269787 | 1572383745 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 191 | s = input()
while len(s) <= 4:
s.replace("eraser", "")
s.replace("erase", "")
s.replace("dreamer", "")
s.replace("dream", "")
if len(s) == 0:
print('YES')
return
print('NO') |
s717115212 | p03854 | u238510421 | 1572039188 | Python | PyPy3 (2.4.0) | py | Runtime Error | 177 | 46064 | 254 | s = list(input())
kws = ["dream", "dreamer", "erase", "eraser"]
def func(s):
bool = False
for kw in kws:
if s.startswith(kw):
bool = bool or func(s[len(kw):])
return bool
result = func(s)
if result:
print("YES")
else:
print("NO")
|
s933022973 | p03854 | u780962115 | 1571712034 | Python | Python (3.4.3) | py | Runtime Error | 124 | 98600 | 957 | def checkcheck(s):
if s=="":
return True
else:
if len(s)>=7:
if s[-5:]=="dream" or s[-5:]=="erase":
s=s[:-5]
return checkcheck(s)
elif s[-7:]=="dreamer":
s=s[:-7]
return checkcheck(s)
elif s[-6:]=="eraser":
s=s[:-6]
return checkcheck(s)
else:
s="WOW"
return False
elif len(s)==6:
if s[-6:]=="eraser":
return True
else:
return False
elif len(s)==5:
if s[-5:]=="dream" or s[-5:]=="erase":
return True
else:
return False
else:
return False
s=input()
if checkcheck(s)==True:
print("YES")
elif checkcheck(s)==False:
print("NO")
|
s167869250 | p03854 | u780962115 | 1571711044 | Python | Python (3.4.3) | py | Runtime Error | 230 | 192820 | 992 | def check(s):
if s=="":
return True
else:
if len(s)>=7:
if s[-5:]=="dream" or s[-5:]=="erase":
s=s[:-5]
print(s)
return check(s)
elif s[-7:]=="dreamer":
s=s[:-7]
print(s)
return check(s)
elif s[-6:]=="eraser":
s=s[:-6]
print(s)
return check(s)
else:
return False
elif len(s)==6:
if s[-6:]=="eraser":
return True
else:
return False
elif len(s)==5:
if s[-5:]=="dream" or s[-5:]=="erase":
return True
else:
return False
else:
return False
s=input()
if check(s):
print("Yes")
else:
print("No") |
s621114651 | p03854 | u780962115 | 1571710507 | Python | Python (3.4.3) | py | Runtime Error | 125 | 98520 | 910 | s=input()
def check(s):
if s=="":
return True
else:
if len(s)>=7:
if s[-5:]=="dream" or s[-5:]=="erase":
s=s[:-5]
return check(s)
elif s[-7:]=="dreamer":
s=s[:-7]
return check(s)
elif s[-6:]=="eraser":
s=s[:-6]
return check(s)
elif len(s)==6:
if s[-6:]=="eraser":
return True
else:
return False
elif len(s)==5:
if s[-5:]=="dream" or s[-5:]=="erase":
return True
else:
return False
else:
return False
if check(s):
print("Yes")
else:
print("No")
|
s577862922 | p03854 | u780962115 | 1571710153 | Python | Python (3.4.3) | py | Runtime Error | 121 | 98516 | 838 | s=input()
def check(s):
if s=="":
return True
else:
if len(s)>=7:
if s[-5:]=="dream" or s[-5:]=="erase":
return check(s[:-5])
elif s[-7:]=="dreamer":
return check(s[:-7])
elif s[-6:]=="eraser":
return check(s[:-6])
elif len(s)==6:
if s[-6:]=="eraser":
return True
else:
return False
elif len(s)==5:
if s[-5:]=="dream" or s[-5:]=="erase":
return True
else:
return False
else:
return False
if check(s):
print("Yes")
else:
print("No")
|
s507684447 | p03854 | u780962115 | 1571709979 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 835 | s=input()
def check(s):
if s=="":
return True
else:
if len(s)>=7:
if s[-5:]=="dream" or s[-5:]=="erase":
return check(s[:-5])
elif s[-7:]=="dreamer":
return check(s[:-7])
elif s[-6:]=="eraser":
return check(s[:-6])
elif len(s)==6:
if s[-6:]=="eraser":
return True
else:
return False
elif len(s)==5:
if s[-5:]=="dream" or s[-5:]=="erase":
return True
else:
return False
else:
return False
if check(s):
print("Yes")
else:
print("No")
|
s917234800 | p03854 | u780962115 | 1571709814 | Python | Python (3.4.3) | py | Runtime Error | 122 | 98524 | 646 | s=input()
def check(s):
if s=="":
return True
else:
if len(s)>=7:
if s[-5:]=="dream" or s[-5:]=="erase":
return check(s[:-5])
elif s[-7:]=="dreamer":
return check(s[:-7])
elif s[-6:]=="eraser":
return check(s[:-6])
elif len(s)==6:
if s[-6:]=="eraser":
return True
elif len(s)==5:
if s[-5:]=="dream" or s[-5:]=="erase":
return True
else:
return False
if check(s):
print("Yes")
else:
print("No")
|
s450337156 | p03854 | u047816928 | 1570736170 | Python | Python (3.4.3) | py | Runtime Error | 125 | 98480 | 304 | def dividable(S):
return ((S[:5]=='dream' and dividable(S[5:])) or
(S[:7]=='dreamer' and dividable(S[7:])) or
(S[:5]=='erase' and dividable(S[5:])) or
(S[:6]=='eraser' and dividable(S[6:])) or
(S==''))
print('YES' if dividable(input()) else 'NO') |
s866069458 | p03854 | u494058663 | 1570478697 | Python | Python (3.4.3) | py | Runtime Error | 61 | 4084 | 676 | S = list(input())
tmp = ''
L = len(S)
S.append('0')
S.append('0')
ans = 0
for i in range(L):
tmp += str(S[i])
if tmp=='dream':
if tmp+str(S[i+1])+str(S[i+2])+str(S[i+3])=='dreamera':
ans += len(tmp)
tmp = ''
elif tmp+str(S[i+1])+str(S[i+2])=='dreamer':
ans += len(tmp)+2
tmp = ''
i+=2
else:
ans += len(tmp)
tmp = ''
if tmp == 'erase':
if tmp+str(S[i+1])=='eraser':
ans += len(tmp)+1
tmp = ''
i+=1
else:
ans += len(tmp)
tmp = ''
if ans == L:
print('YES')
else:
print('NO') |
s611539552 | p03854 | u690781906 | 1570194452 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 55 | a = input().split()
print(a[0][0] + a[1][0] + a[2][0])
|
s143452273 | p03854 | u322354465 | 1570167984 | Python | Python (3.4.3) | py | Runtime Error | 78 | 4212 | 631 | def erase_check(i, s):
if s[i:i + 5] == 'erase':
i_next = erase_check(i + 5, s)
if i_next == i + 5 and s[i_next] == 'r':
return s_check(i_next + 1, s)
else:
return s_check(i_next, s)
else:
return i
def s_check(i, s):
if s[i:i + 5] == 'dream':
i_next = erase_check(i + 5, s)
if i_next == i + 5 and s[i_next:i_next + 2] == 'er':
return s_check(i_next + 2, s)
else:
return s_check(i_next, s)
else:
return erase_check(i, s)
s = input()
if s_check(0, s) == len(s):
print("YES")
else:
print("NO") |
s414597549 | p03854 | u526459074 | 1569814353 | Python | Python (3.4.3) | py | Runtime Error | 125 | 98648 | 429 | s = input()
wordList =[ "eraser", "erase","dreamer", "dream"]
ansList = []
def ansFunc(s1, ansList):
#ansCount = 0
for w in wordList:
#print(s1, w)
if s1.startswith(w):
s2 = s1.replace(w, "",1)
if s2 == '':
print("YES")
ansList.append(1)
else:
ansFunc(s2, ansList)
ansFunc(s, ansList)
if len(ansList) ==0:
print("NO") |
s727474623 | p03854 | u526459074 | 1569814121 | Python | Python (3.4.3) | py | Runtime Error | 126 | 98648 | 429 | s = input()
wordList =[ "eraser", "erase","dreamer", "dream"]
ansList = []
def ansFunc(s1, ansList):
#ansCount = 0
for w in wordList:
#print(s1, w)
if s1.startswith(w):
s2 = s1.replace(w, "",1)
if s2 == '':
print("YES")
ansList.append(1)
else:
ansFunc(s2, ansList)
ansFunc(s, ansList)
if len(ansList) ==0:
print("NO") |
s824433738 | p03854 | u526459074 | 1569812643 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3188 | 437 | s = input()
wordList = ['dream', 'dreamer', 'erase', 'eraser']
ansCount = 0
def ansFunc(s1, ansCount):
for w in wordList:
#print(s1, w)
if s1.startswith(w):
s2 = s1.replace(w, "")
if s2 == '':
print("YES")
ansCount += 1
return ansCount
else:
ansCount = ansFunc(s2, ansCount)
ansCount=ansFunc(s, ansCount)
#print("NO") |
s091080225 | p03854 | u526459074 | 1569811041 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3316 | 409 | s = input()
wordList = ['dream', 'dreamer', 'erase', 'eraser']
ansCount = 0
def ansFunc(s1):
for w in wordList:
if s1.startswith(w):
s1 = s1.replace(w, "")
print(s1)
if s1 == '':
print("seikou")
ansCount += 1
else:
ansFunc(s1)
ansFlg = ansFunc(s)
if ansFlg != 0:
print("YES")
else:
print("NO") |
s290875534 | p03854 | u297651868 | 1569550431 | Python | Python (3.4.3) | py | Runtime Error | 77 | 4116 | 360 | s=input()
d='dream'
dr='dreamer'
e='erase'
er='eraser'
l=len(s)
def solve(s,end):
if end==-1:
print('YES')
exit(0)
if s[end-6:end+1]==dr:
end-=7
elif s[end-5:end+1]==er:
end-=6
elif s[end-4:end+1]==e or s[end-4:end+1]==d:
end-=5
else:
print('NO')
exit(0)
solve(s,end)
solve(s,l-1) |
s018896937 | p03854 | u982471399 | 1569278733 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 411 | s=str(input())
words=["dream", "dreamer", "erase", "eraser"]
N=max(len(words[0]),len(words[1]),len(words[2]),len(words[3]))
flag=0
while len(s)>=0:
pos0=s[-N:].rfind(words[0])
pos1=s[-N:].rfind(words[1])
pos2=s[-N:].rfind(words[2])
pos3=s[-N:].rfind(words[3])
m=max(pos0,pos1,pos2,pos3)
if m==-1:
flag=1
break
else:
pos=N-m
s=s[:-pos]
if flag=1:
print("NO")
else:
print("YES") |
s059518882 | p03854 | u886747123 | 1568526083 | Python | Python (3.4.3) | py | Runtime Error | 81 | 6892 | 331 | S_input = str(input())
add_str_tuple = ("dream", "dreamer", "erase", "eraser")
def recur_add(T):
if T == S_input:
print("YES")
exit()
else:
if S_input.startswith(T):
for word in add_str_tuple:
recur_add(T+word)
else:
return
recur_add("")
print("NO") |
s354163692 | p03854 | u886747123 | 1568525497 | Python | Python (3.4.3) | py | Runtime Error | 84 | 6900 | 378 | S_input = str(input())
add_str_taple = ("dream", "dreamer", "erase", "eraser")
def recur_add(T):
if T == S_input:
print("YES")
exit()
elif len(T) < len(S_input):
if S_input.startswith(T):
for word in add_str_taple:
recur_add(T+word)
else:
return
else:
return
recur_add("")
print("NO") |
s884343881 | p03854 | u886747123 | 1568524641 | Python | Python (3.4.3) | py | Runtime Error | 81 | 6892 | 336 | S_input = str(input())
add_str_taple = ("dream", "dreamer", "erase", "eraser")
def recur_add(T):
if T == S_input:
print("YES")
exit()
else:
if S_input.startswith(T):
for word in add_str_taple:
recur_add(T+word)
else:
return None
recur_add("")
print("NO") |
s846925376 | p03854 | u886747123 | 1568523515 | Python | Python (3.4.3) | py | Runtime Error | 82 | 6896 | 331 | S_input = str(input())
add_str_taple = ("dream", "dreamer", "erase", "eraser")
def recur_add(T):
if T == S_input:
print("YES")
exit()
else:
if S_input.startswith(T):
for word in add_str_taple:
recur_add(T+word)
else:
return
recur_add("")
print("NO") |
s306111782 | p03854 | u886747123 | 1568523026 | Python | Python (3.4.3) | py | Runtime Error | 80 | 6892 | 331 | S_input = str(input())
add_str_taple = ("dream", "dreamer", "erase", "eraser")
def recur_add(T):
if T == S_input:
print("YES")
exit()
else:
if S_input.startswith(T):
for word in add_str_taple:
recur_add(T+word)
else:
return
recur_add("")
print("NO") |
s245360172 | p03854 | u170324846 | 1568509836 | Python | Python (3.4.3) | py | Runtime Error | 123 | 98608 | 341 | def f(S,L):
if not L:
return True
if L >= 7:
if S[-7:] == "dreamer":
return f(S[:-7],L-7)
if L >= 6:
if S[-6:] == "eraser":
return f(S[:-6],L-6)
if L >= 5:
if S[-5:] == "dream" or S[-5:] == "erase":
return f(S[:-5],L-5)
return False
s = input()
if f(s, len(s)):
print("YES")
else:
print("NO") |
s474974034 | p03854 | u524870111 | 1568292353 | Python | Python (3.4.3) | py | Runtime Error | 131 | 99232 | 862 | import sys
stdin = sys.stdin
mod = 10**9 + 7
ns = lambda: stdin.readline().rstrip()
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
sa = lambda h: [list(map(int, stdin.readline().split())) for i in range(h)]
s = ns()[::-1]
ans = "YES"
def func(spart):
if spart[:5] == "maerd":
if len(spart) == 5:
return "YES"
else:
return func(spart[5:])
elif spart[:7] == "remaerd":
if len(spart) == 7:
return "YES"
else:
return func(spart[7:])
elif spart[:5] == "esare":
if len(spart) == 5:
return "YES"
else:
return func(spart[5:])
elif spart[:6] == "resare":
if len(spart) == 6:
return "YES"
else:
return func(spart[6:])
else:
return "No"
print(func(s)) |
s692225308 | p03854 | u524870111 | 1568257630 | Python | Python (3.4.3) | py | Runtime Error | 126 | 98512 | 862 | import sys
stdin = sys.stdin
mod = 10**9 + 7
ns = lambda: stdin.readline().rstrip()
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
sa = lambda h: [list(map(int, stdin.readline().split())) for i in range(h)]
s = ns()[::-1]
ans = "YES"
def func(spart):
if spart[:5] == "maerd":
if len(spart) == 5:
return "YES"
else:
return func(spart[5:])
elif spart[:7] == "remaerd":
if len(spart) == 7:
return "YES"
else:
return func(spart[7:])
elif spart[:5] == "esare":
if len(spart) == 5:
return "YES"
else:
return func(spart[5:])
elif spart[:6] == "resare":
if len(spart) == 6:
return "YES"
else:
return func(spart[6:])
else:
return "No"
print(func(s)) |
s061306214 | p03854 | u533039576 | 1568052435 | Python | Python (3.4.3) | py | Runtime Error | 126 | 98632 | 293 | s = input()
words = ['dream', 'dreamer', 'erase', 'eraser']
def dfs(t):
if t == '':
return True
ans = False
for word in words:
if t[:len(word)] == word:
ans = ans or dfs(t[len(word):])
return ans
if dfs(s):
print("YES")
else:
print("NO")
|
s728587514 | p03854 | u869919400 | 1566745865 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 246 | import re
s = input()
words = ['dream', 'dreamer', 'erase', 'eraser']
while s != '':
tmp = s
for word in words:
s = re.sub(f'{word}$', '', s)
if s == '':
print('YES')
if tmp == s:
print('NO')
break |
s866789354 | p03854 | u994988729 | 1566498108 | Python | Python (3.4.3) | py | Runtime Error | 121 | 98512 | 443 | s=input()[::-1]
phrase=("dream"[::-1],
"dreamer"[::-1],
"erase"[::-1],
"eraser"[::-1])
def dayDream(word):
if word[:7] in phrase:
return dayDream(word[7:])
elif word[:6] in phrase:
return dayDream(word[6:])
elif word[:5] in phrase:
return dayDream(word[5:])
if len(word)==0:
return True
else:
return False
print("YES") if dayDream(s) else print("NO") |
s513022583 | p03854 | u994988729 | 1566498007 | Python | Python (3.4.3) | py | Runtime Error | 130 | 98512 | 418 | s=input()[::-1]
phrase=("dream"[::-1],
"dreamer"[::-1],
"erase"[::-1],
"eraser"[::-1])
def dayDream(word):
if word[:7] in phrase:
return dayDream(word[7:])
elif word[:6] in phrase:
return dayDream(word[6:])
elif word[:5] in phrase:
return dayDream(word[5:])
if len(word)==0:
return True
else:
return False
print(dayDream(s)) |
s419972803 | p03854 | u727801592 | 1566395928 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 140 | s = input()
if s.replace('eraser','').replace('erase','').replace('dreamer','').replace('dream','')
:
print('NO')
else:
print('YES') |
s493233696 | p03854 | u347640436 | 1566389248 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 535 | package main
import (
"fmt"
"strings"
)
func main() {
var s string
fmt.Scanln(&s)
r := []rune(s)
for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
r[i], r[j] = r[j], r[i]
}
words := [][]rune{[]rune("maerd"), []rune("remaerd"), []rune("esare"), []rune("resare")}
for {
if len(r) == 0 {
fmt.Println("YES")
return
}
fail := 0
for _, w := range words {
if strings.HasPrefix(r, w) {
r = r[len(w):]
break
} else {
fail++
}
}
if fail == len(words) {
fmt.Println("NO")
return
}
}
}
|
s639480122 | p03854 | u778700306 | 1566186476 | Python | Python (3.4.3) | py | Runtime Error | 133 | 98896 | 702 |
import bisect
import collections
import itertools
def getint(): return int(input())
def getints(): return list(map(int, input().split()))
def getint2d(rows): return [getints() for _ in range(rows)]
def getgrid(rows): return [input() for _ in range(rows)]
def array1d(n, value): return [value for _ in range(n)]
def array2d(n, m, value): return [array1d(m, value) for _ in range(n)]
s=input()
words = ["dream","dreamer","erase","eraser"]
def solve(s):
if not s: return True
for w in words:
w_len = len(w)
if len(s) < w_len: continue
if w == s[0:w_len]:
if solve(s[w_len:]):
return True
return False
print("YES" if solve(s) else "NO")
|
s862506504 | p03854 | u889344512 | 1565745851 | Python | PyPy3 (2.4.0) | py | Runtime Error | 287 | 45040 | 329 | x = input()
n = len(x)
ans = "NO"
def f(i):
if n==i:
global ans
ans = "YES"
else:
if x[i:i+5] == "dream":
f(i+5)
if x[i:i+7] == "dreamer":
f(i+7)
if x[i:i+5] == "erase":
f(i+5)
if x[i:i+6] == "eraser":
f(i+6)
f(0)
print(ans) |
s915403137 | p03854 | u889344512 | 1565745558 | Python | PyPy3 (2.4.0) | py | Runtime Error | 298 | 45040 | 329 | x = input()
n = len(x)
ans = "NO"
def f(i):
if n==i:
global ans
ans = "YES"
else:
if x[i:i+5] == "dream":
f(i+5)
if x[i:i+7] == "dreamer":
f(i+7)
if x[i:i+5] == "erase":
f(i+5)
if x[i:i+6] == "eraser":
f(i+6)
f(0)
print(ans) |
s911977143 | p03854 | u925626880 | 1565744942 | Python | PyPy3 (2.4.0) | py | Runtime Error | 477 | 284296 | 429 | s = input()
words = {'dream', 'dreamer', 'erase', 'eraser'}
def is_prefix_daydream(s, prefix):
if s == prefix:
return True
elif s.startswith(prefix):
return is_daydream(s[len(prefix):])
else:
return False
def is_daydream(s):
if s == '':
return True
else:
return any(is_prefix_daydream(s, w) for w in words)
if is_daydream(s):
print('YES')
else:
print('NO')
|
s290354582 | p03854 | u925626880 | 1565744830 | Python | Python (3.4.3) | py | Runtime Error | 94 | 36236 | 429 | s = input()
words = {'dream', 'dreamer', 'erase', 'eraser'}
def is_prefix_daydream(s, prefix):
if s == prefix:
return True
elif s.startswith(prefix):
return is_daydream(s[len(prefix):])
else:
return False
def is_daydream(s):
if s == '':
return True
else:
return any(is_prefix_daydream(s, w) for w in words)
if is_daydream(s):
print('YES')
else:
print('NO')
|
s496037394 | p03854 | u360116509 | 1565639459 | Python | Python (3.4.3) | py | Runtime Error | 78 | 4116 | 264 | S = input()
targets = ['dream', 'dreamer', 'erase', 'eraser']
def fn(i):
if i == 0:
print('YES')
exit()
for tg in targets:
if S[i - len(tg):i][::-1] == tg[::-1]:
fn(i - len(tg))
print('No')
exit()
fn(len(S))
|
s603439475 | p03854 | u360116509 | 1565637706 | Python | Python (3.4.3) | py | Runtime Error | 77 | 4172 | 238 | S = input()
targets = ['dream', 'dreamer', 'erase', 'eraser']
def fn(i):
if len(S) == i:
print('YES')
exit()
for tg in targets:
if S[i: i + len(tg)] == tg:
fn(i + len(tg))
fn(0)
print('No')
|
s392562469 | p03854 | u092278825 | 1565620941 | Python | Python (3.4.3) | py | Runtime Error | 25 | 4212 | 1547 | s = input()
S = [s[i] for i in range(len(s))]
a = input()
def flag(list_s):
flag_yes = True
if len(list_s)<=4:
flag_yes=False
else:
flag_dreamer = False
while len(list_s)>0 and flag_yes: #listใ็ฉบใงใชใใใพใ ๆกไปถใๆบใใใฆใใๆ
if flag_dreamer and len(list_s)>=4 and list_s[:4]==['a','s','e','r']: #dreameraser
list_s = list_s[4:]
flag_dreamer=False
elif flag_dreamer and len(list_s)>=3 and list_s[:3]==['a','s','e']: #dreamerase
list_s = list_s[3:]
flag_dreamer=False
elif len(list_s)>=5 and list_s[0:5]==['e','r','a','s','e']: #eraseใพใใฏeraserใชใๆถๅปใใฆๅๆๅ
flag_dreamer=False
list_s = list_s[5:]
if len(list_s)>0 and list_s[0]=='r':
list_s = list_s[1:]
elif list_s == ['d', 'r', 'e', 'a', 'm']: #[dream]ใชใๅ
จๆถๅป
flag_dreamer=False
list_s = list_s[5:]
elif len(list_s)>=6 and list_s[:6]==['d', 'r', 'e', 'a', 'm', 'd']: #dreamdream or dreamdreamerใชใๅๅๆถๅป
flag_dreamer=False
list_s = list_s[5:]
elif len(list_s)>=7 and list_s[:7]==['d', 'r', 'e', 'a', 'm', 'e', 'r']: #dreamerใ้ขๅ
flag_dreamer=True
list_s = list_s[7:]
else:
flag_yes = False
return flag_yes
if flag(S):
print('YES')
else:
print('No') |
s188207589 | p03854 | u092278825 | 1565620901 | Python | Python (3.4.3) | py | Runtime Error | 25 | 4096 | 1547 | s = input()
S = [s[i] for i in range(len(s))]
a = input()
def flag(list_s):
flag_yes = True
if len(list_s)<=4:
flag_yes=False
else:
flag_dreamer = False
while len(list_s)>0 and flag_yes: #listใ็ฉบใงใชใใใพใ ๆกไปถใๆบใใใฆใใๆ
if flag_dreamer and len(list_s)>=4 and list_s[:4]==['a','s','e','r']: #dreameraser
list_s = list_s[4:]
flag_dreamer=False
elif flag_dreamer and len(list_s)>=3 and list_s[:3]==['a','s','e']: #dreamerase
list_s = list_s[3:]
flag_dreamer=False
elif len(list_s)>=5 and list_s[0:5]==['e','r','a','s','e']: #eraseใพใใฏeraserใชใๆถๅปใใฆๅๆๅ
flag_dreamer=False
list_s = list_s[5:]
if len(list_s)>0 and list_s[0]=='r':
list_s = list_s[1:]
elif list_s == ['d', 'r', 'e', 'a', 'm']: #[dream]ใชใๅ
จๆถๅป
flag_dreamer=False
list_s = list_s[5:]
elif len(list_s)>=6 and list_s[:6]==['d', 'r', 'e', 'a', 'm', 'd']: #dreamdream or dreamdreamerใชใๅๅๆถๅป
flag_dreamer=False
list_s = list_s[5:]
elif len(list_s)>=7 and list_s[:7]==['d', 'r', 'e', 'a', 'm', 'e', 'r']: #dreamerใ้ขๅ
flag_dreamer=True
list_s = list_s[7:]
else:
flag_yes = False
return flag_yes
if flag(S):
print('YES')
else:
print('No') |
s770469258 | p03854 | u087474779 | 1565492214 | Python | Python (3.4.3) | py | Runtime Error | 149 | 160152 | 487 | WORDS = (
"dreamer",
"eraser",
"dream",
"erase"
)
s = input()
result = "NO"
targets = [s]
def f(input_targets):
global result
output_targets = []
if len(input_targets) == 0:
return
for t in input_targets:
if t == "":
result = "YES"
return
for word in WORDS:
if t.startswith(word):
new_target = t[len(word):]
output_targets.append(new_target)
del input_targets
return f(output_targets)
_ = f(targets)
print(result)
|
s429991878 | p03854 | u087474779 | 1565491437 | Python | Python (3.4.3) | py | Runtime Error | 155 | 160156 | 467 | WORDS = (
"dreamer",
"eraser",
"dream",
"erase"
)
s = input()
result = "NO"
targets = [s]
def f(input_targets):
global result
output_targets = []
if len(input_targets) == 0:
return
for t in input_targets:
if t == "":
result = "YES"
return
for word in WORDS:
if t.startswith(word):
new_target = t[len(word):]
output_targets.append(new_target)
return f(output_targets)
_ = f(targets)
print(result)
|
s502886780 | p03854 | u087474779 | 1565491368 | Python | Python (3.4.3) | py | Runtime Error | 150 | 160180 | 462 | WORDS = (
"dreamer",
"eraser",
"dream",
"erase"
)
s = input()
result = "NO"
targets = [s]
def f(input_targets):
global result
output_targets = []
if len(input_targets) == 0:
return
for t in input_targets:
if t == "":
result = "YES"
return
for word in WORDS:
if t.startswith(word):
new_target = t[len(word):]
output_targets.append(new_target)
return f(output_targets)
f(targets)
print(result)
|
s504922844 | p03854 | u087474779 | 1565491084 | Python | Python (3.4.3) | py | Runtime Error | 236 | 160284 | 467 | WORDS = (
"dreamer",
"eraser",
"dream",
"erase"
)
s = input()
result = "NO"
targets = set([s])
def f(input_targets):
global result
output_targets = set()
if len(input_targets) == 0:
return
for t in input_targets:
if t == "":
result = "YES"
return
for word in WORDS:
if t.startswith(word):
new_target = t[len(word):]
output_targets.add(new_target)
return f(output_targets)
f(targets)
print(result)
|
s549955425 | p03854 | u460878159 | 1565388659 | Python | Python (3.4.3) | py | Runtime Error | 43 | 3316 | 981 | S=input()
l=len(S)
r=0
list5 = ['dream', 'erase']
list81 = ['dreamdre', 'dreamera', 'erasedre', 'eraseera']
list82 = ['dreamerd', 'dreamere']
list83 = ['eraserdr', 'eraserer']
if l<=4:
print(NO)
while l>=5:
if S[r:r+5] in list5:
if r+5==l:
print(YES)
break
elif r+5 == l-1:
if S[r:r+6] == 'eraser':
print(YES)
else:
print(NO)
break
elif r+5 == l-2:
if S[r:r+7] == 'dreamer':
print(YES)
else:
print(NO)
break
elif r+5 == l-3 or r+5 == l-4:
print(NO)
break
else:
if S[r:r+8] in list81:
r=r+5
elif S[r:r+8] in list82:
r=r+7
elif S[r:r+8] in list83:
r=r+6
else:
print(NO)
break
else:
print(NO)
break |
s144846030 | p03854 | u763917092 | 1565120965 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3188 | 135 | S=input().replace("eraser","").replace("erase","").replace("dreamer","").replace("dream","")
if s:
print("NO")
else:
print("YES") |
s238692129 | p03854 | u729217226 | 1565112898 | Python | Python (3.4.3) | py | Runtime Error | 33 | 3188 | 252 | S = str(input())
str_list = ['dream', 'dreamer', 'erase', 'eraser']
dp = [0] * 10000
for i in range(len(S)):
for s in str_list:
if S[i:i+len(s)] == s:
dp[i+len(s)] = 1
if dp[len(S)] == 1:
print('YES')
else:
print('NO') |
s508806837 | p03854 | u729217226 | 1565112820 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3060 | 235 | str_list = ['dream', 'dreamer', 'erase', 'eraser']
dp = [0] * 10000
for i in range(len(S)):
for s in str_list:
if S[i:i+len(s)] == s:
dp[i+len(s)] = 1
if dp[len(S)] == 1:
print('YES')
else:
print('NO') |
s912193865 | p03854 | u729217226 | 1565112672 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3828 | 236 | str_list = ['dream', 'dreamer', 'erase', 'eraser']
dp = [0] * 100000
for i in range(len(S)):
for s in str_list:
if S[i:i+len(s)] == s:
dp[i+len(s)] = 1
if dp[len(S)] == 1:
print('YES')
else:
print('NO') |
s423501996 | p03854 | u427653900 | 1565105519 | Python | Python (3.4.3) | py | Runtime Error | 77 | 4196 | 296 | import sys
s = sys.stdin.read().strip()
words = ["dream", "dreamer", "erase", "eraser"]
def dfs(i):
for w in words:
if s.startswith(w, i):
n = i + len(w)
if n == len(s):
return True
if dfs(n):
return True
return False
print("YES" if dfs(0) else "NO")
|
s707982319 | p03854 | u427653900 | 1565105007 | Python | Python (3.4.3) | py | Runtime Error | 76 | 4296 | 264 | import sys
s = sys.stdin.read().strip()
words = ["dream", "dreamer", "erase", "eraser"]
def dfs(i):
for w in words:
if s.startswith(w, i):
n = i + len(w)
if n == len(s):
print("YES")
sys.exit(0)
dfs(n)
dfs(0)
print("NO")
|
s535027700 | p03854 | u522375638 | 1564933057 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 205 | S = input()
for k in range(len(S)/5):
for word in ["dream", "dreamer", "erase", "eraser"]:
if S.endswith(word):
S=S.rstrip(word)
if len(S)==0:
print("YES")
else:
print("NO") |
s523061302 | p03854 | u027165539 | 1564765748 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 367 | S = input()
words = ['dream', 'dreamer', 'erase', 'eraser']
while len(S) > 0:
judge = [S.endwith(w) for w in words]
# ้ใใ่ใใใใจใงๅ่ชใฎ้่คใใชใใใฎใใใคใณใ๏ผ
if any(judge):
hit_word = words[judge.index(True)]
S = S[:-len(hit_words)]
if len(S) == 0:
print('YES')
break
else:
print('NO')
break |
s990265982 | p03854 | u727760796 | 1564765614 | Python | Python (3.4.3) | py | Runtime Error | 126 | 98652 | 647 | INPUT_STR = input()
match_patterns = [
''.join(list(reversed('dream'))),
''.join(list(reversed('dreamer'))),
''.join(list(reversed('erase'))),
''.join(list(reversed('eraser')))
]
reversed_input = ''.join(list(reversed(INPUT_STR)))
def is_concatted_string(string: str):
if len(string) == 0:
return True
else:
for pattern in match_patterns:
if string.startswith(pattern):
string = string[len(pattern):]
return is_concatted_string(string)
return False
if INPUT_STR != '' and is_concatted_string(reversed_input):
print("YES")
else:
print("NO")
|
s676670838 | p03854 | u727760796 | 1564765409 | Python | Python (3.4.3) | py | Runtime Error | 125 | 98652 | 626 | INPUT_STR = input()
match_patterns = [
''.join(list(reversed('dream'))),
''.join(list(reversed('dreamer'))),
''.join(list(reversed('erase'))),
''.join(list(reversed('eraser')))
]
reversed_input = ''.join(list(reversed(INPUT_STR)))
def is_concatted_string(string: str):
if len(string) == 0:
return True
else:
for pattern in match_patterns:
if string.startswith(pattern):
string = string[len(pattern):]
return is_concatted_string(string)
if INPUT_STR != '' and is_concatted_string(reversed_input):
print("YES")
else:
print("NO")
|
s970381008 | p03854 | u727760796 | 1564764814 | Python | Python (3.4.3) | py | Runtime Error | 123 | 98648 | 606 | INPUT_STR = input()
match_patterns = [
''.join(list(reversed('dream'))),
''.join(list(reversed('dreamer'))),
''.join(list(reversed('erase'))),
''.join(list(reversed('eraser')))
]
reversed_input = ''.join(list(reversed(INPUT_STR)))
def is_concatted_string(string: str):
if len(string) == 0:
return True
else:
for pattern in match_patterns:
if string.startswith(pattern):
string = string[len(pattern):]
return is_concatted_string(string)
if is_concatted_string(reversed_input):
print("YES")
else:
print("NO")
|
s152585944 | p03854 | u677523557 | 1564626889 | Python | PyPy3 (2.4.0) | py | Runtime Error | 288 | 45424 | 672 | S = input()
N = len(S)
def dream(k):
if k == N:
return True
if S[k] == 'd':
if k+7 <= N:
if S[k:k+7] == 'dreamer':
if dream(k+7):
return True
if k+5 <= N:
if S[k:k+5] == 'dream':
if dream(k+5):
return True
elif S[k] == 'e':
if k+6 <= N:
if S[k:k+6] == 'eraser':
if dream(k+6):
return True
if k+5 <= N:
if S[k:k+5] == 'erase':
if dream(k+5):
return True
return False
a = dream(0)
if a:
print('YES')
else:
print('NO') |
s056627269 | p03854 | u677523557 | 1564626432 | Python | Python (3.4.3) | py | Runtime Error | 76 | 4068 | 672 | S = input()
N = len(S)
def dream(k):
if k == N:
return True
if S[k] == 'd':
if k+7 <= N:
if S[k:k+7] == 'dreamer':
if dream(k+7):
return True
if k+5 <= N:
if S[k:k+5] == 'dream':
if dream(k+5):
return True
elif S[k] == 'e':
if k+6 <= N:
if S[k:k+6] == 'eraser':
if dream(k+6):
return True
if k+5 <= N:
if S[k:k+5] == 'erase':
if dream(k+5):
return True
return False
a = dream(0)
if a:
print('YES')
else:
print('NO') |
s175080300 | p03854 | u074230519 | 1564090106 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 195 | # -*- coding: utf-8 -*-
# ๆดๆฐใฎๅ
ฅๅ
S = input()
S.replace('dream','')
S.replace('dreamer','')
S.replace('erase','')
S.replace('eraser','')
if len(S) = 0:
print('YES')
else:
print('NO') |
s628262713 | p03854 | u201660334 | 1564089409 | Python | Python (3.4.3) | py | Runtime Error | 91 | 3188 | 394 | s = input()
flag = True
while s:
if s[0:5] == "dream":
s = s[5:]
if s[0:2] == "er":
if s[0:5] != "erase":
s = s[2:]
elif s[0:5] == "erase":
s = s[5:]
if s[0] == "r":
if s[0:5] != "erase":
s = s[1:]
else:
flag = False
break
if flag == True:
print("YES")
else:
print("NO") |
s692170622 | p03854 | u920391637 | 1563803896 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 89 | import re
print("YES" if re.match("^(dream|dreamer|erase|eraser)+$"), input() else "NO")
|
s693915852 | p03854 | u428397309 | 1563772757 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 250 | # -*- coding: utf-8 -*-
N = int(input())
A = list(map(int, input().split()))
ans = 0
new_a = A.copy()
while 1:
new_a = [a // 2 if a % 2 == 0 else -1 for a in new_a]
if -1 in new_a:
print(ans)
exit()
ans += 1
print(ans)
|
s914451446 | p03854 | u057415180 | 1563738672 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 300 | daydream = ['reamd','reamerd','rasee','rasere']
S = input()
S = strip(S[0])
if 'reamd' in S:
S = S.strip('reamed')
if 'reamrd' in S:
S = S.strip('reamerd')
if 'rasee' in S:
S = S.strip('rasee')
if 'rasere' in S:
S = S.strip('rasere')
if not str:
print('NO')
else:
print('YES') |
s152519289 | p03854 | u567434159 | 1563585362 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 212 | suf = ["dream", "dreamer", "erase", "eraser"]
s = input()
i = 0
while i < len(s):
nx = s[i:i+5]
if nx != suf[0] and nx != suf[2]:
print("NO")
exit(0)
i += 5
if s[i] == 'r':
i += 1
print("YES") |
s911769911 | p03854 | u567434159 | 1563585313 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 224 | suf = ["dream", "dreamer", "erase", "eraser"]
s = input()
i = 0
while i < len(s):
nx = s[i:i+5]
if nx != suf[0] and nx != suf[2]:
print("NO")
exit(0)
i += 5
if s[i] == 'r':
i += 1
print("YES") |
s724116505 | p03854 | u921773161 | 1563247408 | Python | Python (3.4.3) | py | Runtime Error | 288 | 3956 | 643 | S = input()
S_list = list(S)
while len(S_list) >= 5 :
if S_list[0:5] == ['e', 'r', 'a', 's', 'e']:
if S_list[5] == 'r' and len(S_list) >= 6:
del S_list[0:6]
else:
del S_list[0:5]
elif S_list[0:5] == ['d', 'r', 'e', 'a', 'm']:
if S_list[5:8] == ['e', 'r', 'a'] and len(S_list) >= 8:
del S_list[0:5]
elif S_list[5:7] == ['e', 'r'] and S_list[7] != ['a'] and len(S_list) >= 8:
del S_list[0:7]
else :
del S_list[0:5]
else:
print('NO')
break
if len(S_list) == 0:
print('YES')
elif 0<len(S_list)<5:
print('NO') |
s107158245 | p03854 | u921773161 | 1563247284 | Python | Python (3.4.3) | py | Runtime Error | 286 | 3956 | 580 | S = input()
S_list = list(S)
while len(S_list) >= 5 :
if S_list[0:5] == ['e', 'r', 'a', 's', 'e']:
if S_list[5] == 'r':
del S_list[0:6]
else:
del S_list[0:5]
elif S_list[0:5] == ['d', 'r', 'e', 'a', 'm']:
if S_list[5:8] == ['e', 'r', 'a']:
del S_list[0:5]
elif S_list[5:7] == ['e', 'r'] and S_list[7] != ['a']:
del S_list[0:7]
else :
del S_list[0:5]
else:
print('NO')
break
if len(S_list) == 0:
print('YES')
elif 0<len(S_list)<5:
print('NO') |
s004774439 | p03854 | u921773161 | 1563247209 | Python | Python (3.4.3) | py | Runtime Error | 286 | 3956 | 580 | S = input()
S_list = list(S)
while len(S_list) >= 5 :
if S_list[0:5] == ['e', 'r', 'a', 's', 'e']:
if S_list[5] == 'r':
del S_list[0:6]
else:
del S_list[0:5]
elif S_list[0:5] == ['d', 'r', 'e', 'a', 'm']:
if S_list[5:8] == ['e', 'r', 'a']:
del S_list[0:5]
elif S_list[5:7] == ['e', 'r'] and S_list[7] != ['a']:
del S_list[0:7]
else :
del S_list[0:5]
else:
print('No')
break
if len(S_list) == 0:
print('Yes')
elif 0<len(S_list)<5:
print('No') |
s518736764 | p03854 | u646130340 | 1563072362 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 14 |
print("No") |
s638167093 | p03854 | u646130340 | 1563072093 | Python | Python (3.4.3) | py | Runtime Error | 178 | 134580 | 356 | S = input()
r_S = S[::-1]
devide = ["dream", "dreamer", "erase", "eraser"]
r_devide = [d[::-1] for d in devide]
string = r_S
while string != '':
can = False
for d in r_devide:
if string[:len(d)] == d:
can = True
string = string[len(d):]
print(string)
if can == False:
break
if can:
print("Yes")
else:
print("No")
|
s449234738 | p03854 | u083195091 | 1562544158 | Python | Python (3.4.3) | py | Runtime Error | 186 | 134368 | 547 | import sys
msg = str(input())
# ้ใใใๅคงใใๆๅญๆฐใใใ่ฆใฆใใใฐ้่คใฏ็ใใชใ
len_l1 = 0
while len(msg) != len_l1:
len_l1 = len(msg)
print(msg)
# dreamer
if msg[-7:] == "dreamer":
msg = msg[:-7]
# eraser
if msg[-6:] == "eraser":
msg = msg[:-6]
# dreame
if msg[-5:] == "dream":
msg = msg[:-5]
# erase
if msg[-5:] == "erase":
msg = msg[:-5]
if len(msg) == 0:
print('YES')
sys.exit()
print('NO') |
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