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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
s978856664 | p03854 | u871303155 | 1585052529 | Python | Python (3.4.3) | py | Runtime Error | 130 | 98576 | 510 | def check(string):
l = len(string)
if l == 0:
return True
if l < 5:
return False
if string[0:5] == 'dream':
if check(string[5:]):
return True
if l >= 7 and string[0:7] == 'dreamer':
if check(string[7:]):
return True
elif string[0:5] == 'erase':
if check(string[5:]):
return True
if l >= 6 and string[0:6] == 'eraser':
if check(string[6:]):
return True
return False
S = input()
if check(S):
print("YES")
else:
print("NO")
|
s907963670 | p03854 | u871303155 | 1585051846 | Python | Python (3.4.3) | py | Runtime Error | 125 | 98580 | 516 | patterns = ['dream', 'dreamer' , 'erase', 'eraser']
def check(string):
l = len(string)
if l == 0:
return True
if l < 5:
return False
if string[0:5] == 'dream':
if check(string[5:]):
return True
if l >= 7 and check(string[7:]):
return True
elif string[0:5] == 'erase':
if check(string[5:]):
return True
if l >= 6 and check(string[6:]):
return True
else:
return False
return False
S = input()
if check(S):
print("YES")
else:
print("NO")
|
s134506158 | p03854 | u871303155 | 1585051704 | Python | Python (3.4.3) | py | Runtime Error | 125 | 98496 | 452 | patterns = ['dream', 'dreamer' , 'erase', 'eraser']
def check(string):
if len(string) == 0:
return True
if string[0:5] == 'dream':
if check(string[5:]):
return True
if check(string[7:]):
return True
elif string[0:5] == 'erase':
if check(string[5:]):
return True
if check(string[6:]):
return True
else:
return False
return False
S = input()
if check(S):
print("YES")
else:
print("NO")
|
s230171321 | p03854 | u796708718 | 1584906860 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 139 | S = input()
if S.replace("dream"," ").replace("dreamer"," ").replace("erase"," ").replace("eraser"," "):
print("NO")
else:
print("YES
|
s886331497 | p03854 | u796708718 | 1584906785 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 142 | S = input()
if S.replace("dream"," ").replace("dreamer"," ").replace.("erase"," ").replace("eraser"," "):
print("YES")
else:
print("NO")
|
s451126877 | p03854 | u796708718 | 1584906702 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 129 | S = input()
if S.replace("dream",).replace("dreamer",).replace.("erase",).replace("eraser",):
print("NO")
else:
print("YES") |
s550125748 | p03854 | u891847179 | 1584821124 | Python | Python (3.4.3) | py | Runtime Error | 184 | 134380 | 427 | txt = input()
cands = ["dream", "dreamer", "erase", "eraser"]
success = True
while len(txt) > 0:
flag = False
for cand in cands:
subtxt = txt[len(txt) - len(cand):]
if subtxt == cand:
txt = txt[:len(txt) - len(cand)]
flag = True
print(txt)
break
if not flag:
success = False
break
if success:
print("YES")
else:
print("No") |
s452154173 | p03854 | u920103253 | 1584581856 | Python | Python (3.4.3) | py | Runtime Error | 124 | 98544 | 350 | S=input()
def func(S):
if S[:7]=="dreamer":
return min(func(S[5:]),func(S[7:]))
elif S[:6]=="eraser":
return min(func(S[5:]),func(S[6:]))
elif S[:5]=="dream":
return func(S[5:])
elif S[:5]=="erase":
return func(S[5:])
return len(S)
if func(S)==0:
print("YES")
else:
print("NO") |
s511528070 | p03854 | u075595666 | 1583912200 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3064 | 911 | s = inpput()
while True:
S = s
if len(S) < 5:
print('NO')
break
if S == 'dream' or S == 'erase':
print('YES')
break
else:
if S[0] == 'd':
if S[7] == 'a':
T ='dream'
if S[:5] == T:
S = S[5:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
T = 'dreamer'
if S[:7] == T:
S = S[7:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
if S[0] == 'e':
if len(S) >= 6 and S[5] == 'r':
T = 'eraser'
if S[:6] == T:
S = S[6:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
T = 'erase'
if S[:5] == T:
S = S[5:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
print('NO')
break |
s128738964 | p03854 | u075595666 | 1583912094 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3064 | 928 | s = input()
while True:
S = s
if len(S) < 5:
print('NO')
break
if S == 'dream' or S == 'erase':
print('YES')
break
else:
if S[0] == 'd':
if S[7] == 'a':
T ='dream'
if S[:5] == T:
S = S[5:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
T = 'dreamer'
if S[:7] == T:
S = S[7:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
if S[0] == 'e':
if len(S) >= 6 and S[5] == 'r':
T = 'eraser'
if S[:6] == T:
S = S[6:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
T = 'erase'
if S[:5] == T:
S = S[5:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
print('NO')
break |
s055798514 | p03854 | u075595666 | 1583911999 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 920 | s = input()
while True:
S = s
if len(S) < 5:
print('NO')
break
if S == 'dream' or S == 'erase':
print('YES')
break
else:
if S[0] == 'd':
if S[7] == 'a':
T ='dream'
if S[:5] == T:
S = S[5:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
T = 'dreamer'
if S[:7] == T:
S = S[7:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
if S[0] == 'e':
if len(S) >= 6 and S[5] == 'r':
T = 'eraser'
if S[:6] == T:
S = S[6:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
T = 'erase'
if S[:5] == T:
S = S[5:]
T = ""
if S == "":
print('YES')
break
s = S
else:
print('NO')
break
else:
print('NO')
break
|
s337000955 | p03854 | u414050834 | 1583878847 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 292 | s=input()
s=s.reverse()
voc=['dream','dreamer','erase','eraser']
for i in range(len(voc)):
voc[i]=voc[i][::-1]
while True:
flag=False
for v in voc:
if s[:len(v)]==v:
s=s[len(v):]
flag=True
if s=='':
print('Yes')
break
elif not flag:
print('No')
break |
s359954439 | p03854 | u857330600 | 1583813196 | Python | Python (3.4.3) | py | Runtime Error | 37 | 4212 | 711 | s=list(str(input()))
b=0
while len(s)>=5:
if s[-1]=='r':
sd=[s[-7],s[-6],s[-5],s[-4],s[-3],s[-2],s[-1]]
se=[s[-6],s[-5],s[-4],s[-3],s[-2],s[-1]]
if ''.join(sd)=='dreamer':
del s[-7:]
elif ''.join(se)=='eraser':
del s[-6:]
else:
print('NO')
b+=1
break
elif s[-1]=='m':
sd=[s[-5],s[-4],s[-3],s[-2],s[-1]]
if ''.join(sd)=='dream':
del s[-5:]
else:
print('NO')
b+=1
break
elif s[-1]=='e':
sd=[s[-5],s[-4],s[-3],s[-2],s[-1]]
if ''.join(sd)=='erase':
del s[-5:]
else:
print('NO')
b+=1
break
else:
print('NO')
b+=1
break
if len(s)==0:
print('YES')
elif b!=1:
print('NO') |
s520928172 | p03854 | u930705402 | 1583531186 | Python | Python (3.4.3) | py | Runtime Error | 181 | 134396 | 366 | S=input()
print(S)
while(len(S)>=5):
if(S[len(S)-7:len(S)]=='dreamer'):
S=S[:len(S)-7]
elif(S[len(S)-6:len(S)]=='eraser'):
S=S[:len(S)-6]
elif(S[len(S)-5:len(S)]=='dream' or S[len(S)-5:len(S)]=='erase'):
S=S[:len(S)-5]
else:
print("NO")
exit()
print(S)
if(len(S)!=0):
print("NO")
else:
print("YES") |
s388796648 | p03854 | u696240348 | 1583525660 | Python | PyPy3 (2.4.0) | py | Runtime Error | 163 | 39024 | 266 | S = input()
while(len(s)!=0):
if s[-5:] == 'dream' or s[-5:] == 'erase':
s = s[:-5]
elif s[-6:]== 'eraser':
s = s[:-6]
elif s[-7:]=='dreamer':
s = s[:-7]
else:
print('N0')
break
else:
print('YES')
|
s337194774 | p03854 | u696240348 | 1583525523 | Python | PyPy3 (2.4.0) | py | Runtime Error | 168 | 39152 | 315 | S = input()
flag = True
while(flag):
if(len(s)==0):
flag = False
if s[-5:] == 'dream' or s[-5:] == 'erase':
s = s[:-5]
elif s[-6:]== 'eraser':
s = s[:-6]
elif s[-7:0]=='dreamer':
s = s[:-7]
else:
break
if(flag):
print('NO')
else:
print('YES')
|
s566091218 | p03854 | u829796346 | 1583166030 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 359 | S0 = input()
S = S0[::-1]
cands = ["dream"[::-1],"dreamer"[::-1],"erase"[::-1],"eraser"[::-1]]
i = 0
while i < len(S):
f = False
for word in cands:
#print(S[i:],word)
if S[i:].startswith(word):
f = True
i += len(word)
break
if f = False:
print("NO")
exit(0)
#print(i)
if i == len(S):
print("YES")
else:
print("NO")
|
s343138824 | p03854 | u829796346 | 1583164357 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 212 | S = input()
S.reverse()
cands = map(reverse,["dream","dreamer","erase","eraser"])
i = 0
while i < len(S):
for word in cands:
S[i:].startsWith(word)
i += len(word)
if i == len(S):
return True
return False |
s694424467 | p03854 | u403331159 | 1583017105 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 228 | s=input()
di={maerd,remaerd,esare,resare}
s.reverse()
for i in range(len(s)):
for j in range(4):
f=False
t=di[j]
if s[i:len(t)]==t:
f=True
i+=len(t)
if (not f):
print("NO")
exit()
print("YES") |
s588480428 | p03854 | u287500079 | 1582841207 | Python | Python (3.4.3) | py | Runtime Error | 41 | 3188 | 655 | import sys
s = str(input())
i = 0
while i < len(s):
if i + 5 <= len(s) and s[i:i+5] == 'dream': #now dream or dreamer
if i + 6 < len(s) and s[i+5] == 'e' and s[i+6] == 'r': #now dreamer or now dream and next is erase or eraser
if s[i+7] == 'a': #next erase or eraser, now dream
i += 5
else: #now dreamer
i += 7
else: #now dream
i += 5
elif i + 5 <= len(s) and s[i:i+5] == 'erase':
if i + 5 < len(s) and s[i+5] == 'r': #now eraser
i += 6
else: #now erase
i += 5
else:
print('NO')
sys.exit()
print('YES')
|
s572103303 | p03854 | u287500079 | 1582841079 | Python | Python (3.4.3) | py | Runtime Error | 39 | 3188 | 657 | import sys
s = str(input())
i = 0
while i < len(s):
if i + 5 <= len(s) and s[i:i+5] == 'dream': #now dream or dreamer
if i + 6 <= len(s) and s[i+5] == 'e' and s[i+6] == 'r': #now dreamer or now dream and next is erase or eraser
if s[i+7] == 'a': #next erase or eraser, now dream
i += 5
else: #now dreamer
i += 7
else: #now dream
i += 5
elif i + 5 <= len(s) and s[i:i+5] == 'erase':
if i + 5 <= len(s) and s[i+5] == 'r': #now eraser
i += 6
else: #now erase
i += 5
else:
print('NO')
sys.exit()
print('YES')
|
s735645993 | p03854 | u022979415 | 1582764671 | Python | Python (3.4.3) | py | Runtime Error | 166 | 134388 | 358 | def main():
target = input()
string = ["eraser", "dreamer", "erase", "dream"]
for i in range(len(target)):
for s in string:
if target[i - len(s):] == s:
target = target[:i - len(s)]
break
print(target)
print("YES" if target == "" else "NO")
if __name__ == '__main__':
main()
|
s723063701 | p03854 | u561231954 | 1582739249 | Python | Python (3.4.3) | py | Runtime Error | 26 | 3188 | 522 | def main():
s=input()
string=('dream','erase')
i=0
n=len(s)
while i<n:
st=s[i:i+5]
if st==string[0]:
i+=5
st=s[i:i+2]
if st=='er':
if s[i+2]!='a':
i+=2
elif st==string[1]:
i+=5
if i==n:
break
if s[i]=='r':
i+=1
else:
print('NO')
exit()
print('YES')
if __name__=='__main__':
main() |
s286277846 | p03854 | u561231954 | 1582739122 | Python | Python (3.4.3) | py | Runtime Error | 26 | 3188 | 481 | def main():
s=input()
string=('dream','erase')
i=0
n=len(s)
while i<n:
st=s[i:i+5]
if st==string[0]:
i+=5
st=s[i:i+2]
if st=='er':
if s[i+2]!='a':
i+=2
elif st==string[1]:
i+=5
if s[i]=='r':
i+=1
else:
print('NO')
exit()
print('YES')
if __name__=='__main__':
main() |
s222151198 | p03854 | u752907799 | 1582673631 | Python | Python (3.4.3) | py | Runtime Error | 649 | 21652 | 675 | import numpy as np
d = np.array([[0, 0, 0, 0, 0, 0],
[2, 0, 9, 0, 0, 0],
[0, 3, 0, 0, 0, 0],
[0, 0, 4, 0, 0, 0],
[0, 0, 0, 5, 0, 0],
[0, 0, 0, 0, 6, 0],
[2, 0, 7, 0, 0, 0],
[0, 8, 0, 0, 0, 0],
[2, 0, 9, 11, 0, 0],
[0, 10, 0, 0, 0, 0],
[0, 0, 0, 11, 0, 0],
[0, 0, 0, 0, 0, 12],
[0, 0, 13, 0, 0, 0],
[2, 1, 9, 0, 0, 0]], dtype = 'int32')
s = 1
for c in input():
s = d[s][id[c]] if c in {'d': 0, 'r': 1, 'e': 2, 'a': 3, 'm': 4, 's': 5} else 0
if s == 0:
break
print("YES" if s in {1, 6, 8, 13} else "NO")
|
s091107163 | p03854 | u757030836 | 1582411254 | Python | Python (3.4.3) | py | Runtime Error | 20 | 3188 | 162 | import re
s = ainpu()
s = re.sub("eraser","",s)
s = re.sub("erase","",s)
s = re.sub("dreamer","",s)
s = re.sub("dream","",s)
print("Yes" if len(s) ==0 else "No") |
s095681701 | p03854 | u317710033 | 1582232979 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 566 | word = input()
b = word
d = word
f = word
h = word
def gyaku(x):
x = list(x)
x.reverse()
return ''.join(x)
if gyaku('eraser') in gyaku(word):
a = gyaku(word).split(gyaku('eraser'))
b = ''.join(a)
h = gyaku(b)
if gyaku('dreamer') in gyaku(h):
g = gyaku(h).split(gyaku('dreamer')
h = gyaku(''.join(g))
if gyaku('erase') in gyaku(h):
c = gyaku(h).split(gyaku('erase'))
d = ''.join(c)
h = gyaku(d)
if gyaku('dream') in gyaku(h):
e = gyaku(h).split(gyaku('dream'))
f = ''.join(e)
h = gyaku(f)
if h == (''):
print('YES')
else:
print('NO') |
s490118451 | p03854 | u709679133 | 1582080482 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 132 | s=input().replace("eraser","").replace("erase","").replace("dreamer","").replace("dream","")
if s:
print("NO)
else:
print("YES") |
s670225572 | p03854 | u709679133 | 1582080345 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 132 | s=input().replace("dream","").replace("dreamer","").replace("eraser","").replace("erase","")
if s:
print("NO")
else:
print("YES")
|
s219912507 | p03854 | u072717685 | 1581460620 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 190 | s = input()
while len(s) > 0:
if s == "":
print('YES')
break
s.replace('dreamer','')
s.replace('eraser','')
s.replace('dream','')
s.replace('erase'v)
print('NO')
|
s017125888 | p03854 | u762540523 | 1581099361 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 265 | 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() |
s974045417 | p03854 | u762540523 | 1581095282 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 232 | 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() |
s814255689 | p03854 | u170319289 | 1581009958 | Python | Python (3.4.3) | py | Runtime Error | 77 | 8544 | 338 | flag = False
def check(sen,l,s):
if len(sen)<l:
check(sen+"dream",l,s)
check(sen+"dreamer",l,s)
check(sen+"erase",l,s)
check(sen+"eraser",l,s)
else:
if sen==s:
global flag
flag = True
s = input()
check("",len(s),s)
if flag:
print("YES")
else:
print("NO")
|
s209977326 | p03854 | u170319289 | 1581009870 | Python | Python (3.4.3) | py | Runtime Error | 76 | 8532 | 337 | flag = False
def check(sen,l,s):
if len(sen)<l:
check(sen+"dream",l,s)
check(sen+"dreamer",l,s)
check(sen+"erase",l,s)
check(sen+"eraser",l,s)
else:
if sen==s:
global flag
flag = True
s = input()
check("",len(s),s)
if flag:
print("yes")
else:
print("no") |
s721044752 | p03854 | u170319289 | 1581009204 | Python | Python (3.4.3) | py | Runtime Error | 75 | 6612 | 337 | flag = False
def check(sen,l,s):
if len(sen)<l:
check(sen+"dream",l,s)
check(sen+"dreamer",l,s)
check(sen+"erase",l,s)
check(sen+"eraser",l,s)
else:
if sen==s:
global flag
flag = True
s = input()
check("",len(s),s)
if flag:
print("yes")
else:
print("no") |
s573675944 | p03854 | u881192043 | 1580969190 | Python | Python (3.4.3) | py | Runtime Error | 425 | 4648 | 580 | S=list(input())
yes_flag=0
in_flag=0
S=[s for s in S if s!=' ']
for i in range(len(S)):
#print(S)
if S[0:5] == list("erase"):
in_flag=1
del S[0:5]
if S[0] == "r":
del S[0]
if len(S) == 0:
yes_flag=1
break
if S[0:5] == list("dream"):
in_flag=1
del S[0:5]
if S[0:2] == list("er"):
if not len(S) == 2:
if not S[2] == "a":
del S[:2]
else :
del S[:2]
if len(S) == 0:
yes_flag=1
break
if in_flag==0:
break
in_flag=0
if yes_flag == 1:
print("YES")
else :
print("NO") |
s483725329 | p03854 | u881192043 | 1580968176 | Python | Python (3.4.3) | py | Runtime Error | 422 | 3956 | 561 | S=list(input())
yes_flag=0
in_flag=0
for i in range(int(len(S)/2)):
#print(S)
if S[0:5] == list("erase"):
in_flag=1
del S[0:5]
if S[0] == "r":
del S[0]
if len(S) == 0:
yes_flag=1
break
if S[0:5] == list("dream"):
in_flag=1
del S[0:5]
if S[0:2] == list("er"):
if not len(S) == 2:
if not S[2] == "a":
del S[:2]
else :
del S[:2]
if len(S) == 0:
yes_flag=1
break
if in_flag==0:
break
in_flag=0
if yes_flag == 1:
print("YES")
else :
print("NO") |
s648135472 | p03854 | u881192043 | 1580968087 | Python | Python (3.4.3) | py | Runtime Error | 420 | 3956 | 554 | S=list(input())
yes_flag=0
in_flag=0
for i in range(len(S)):
#print(S)
if S[0:5] == list("erase"):
in_flag=1
del S[0:5]
if S[0] == "r":
del S[0]
if len(S) == 0:
yes_flag=1
break
if S[0:5] == list("dream"):
in_flag=1
del S[0:5]
if S[0:2] == list("er"):
if not len(S) == 2:
if not S[2] == "a":
del S[:2]
else :
del S[:2]
if len(S) == 0:
yes_flag=1
break
if in_flag==0:
break
in_flag=0
if yes_flag == 1:
print("YES")
else :
print("NO") |
s282779198 | p03854 | u881192043 | 1580967258 | Python | Python (3.4.3) | py | Runtime Error | 472 | 3956 | 474 | S=list(input())
yes_flag=0
for i in range(len(S)):
#print(S)
if S[0:5] == list("erase"):
del S[0:5]
if S[0] == "r":
del S[0]
if len(S) == 0:
yes_flag=1
break
if S[0:5] == list("dream"):
del S[0:5]
if S[0:2] == list("er"):
if not len(S) == 2:
if not S[2] == "a":
del S[:2]
else :
del S[:2]
if len(S) == 0:
yes_flag=1
break
if yes_flag == 1:
print("YES")
else :
print("NO") |
s982018135 | p03854 | u881192043 | 1580966272 | Python | Python (3.4.3) | py | Runtime Error | 473 | 3956 | 460 | S=list(input())
no_flag=0
for i in range(len(S)):
#print(S)
if S[0:5] == list("erase"):
del S[0:5]
if S[0] == "r":
del S[0]
if len(S) == 0:
break
if S[0:5] == list("dream"):
del S[0:5]
if S[0:2] == list("er"):
if not len(S) == 2:
if not S[2] == "a":
del S[:2]
else :
del S[:2]
if len(S) == 0:
break
else:
no_flag=1
if no_flag == 0:
print("YES")
else :
print("NO") |
s619717482 | p03854 | u881192043 | 1580965554 | Python | Python (3.4.3) | py | Runtime Error | 475 | 3956 | 388 | S=list(input())
no_flag=0
for i in range(len(S)):
if S[0:5] == list("erase"):
del S[0:5]
if S[0] == "r":
del S[0]
if len(S) == 0:
break
if S[0:5] == list("dream"):
del S[0:5]
if S[0:2] == list("er"):
if not S[2] == "a":
del S[:2]
if len(S) == 0:
break
else:
no_flag=1
if no_flag == 0:
print("YES")
else :
print("NO") |
s868454863 | p03854 | u103902792 | 1580693957 | Python | Python (3.4.3) | py | Runtime Error | 78 | 3188 | 335 | s = input()
while s:
if len(s) > 6 and s[0:7] == 'dreamer':
s = s[7:]
if s != [] and s[0] == 'a':
s = 'er' + s
continue
elif len(s)>5 and s[0:6] == 'eraser':
s = s[6:]
continue
elif len(s) > 4 and s[0:5] in ('dream', 'erase'):
s = s[5:]
continue
else:
print('NO')
exit(0)
print('YES') |
s993468144 | p03854 | u103902792 | 1580693857 | Python | Python (3.4.3) | py | Runtime Error | 73 | 3188 | 292 | s = input()
while s:
if s[0:7] == 'dreamer':
s = s[7:]
if s != [] and s[0] == 'a':
s = 'er' + s
continue
elif s[0:6] == 'eraser':
s = s[6:]
continue
elif s[0:5] in ('dream', 'erase'):
s = s[5:]
continue
else:
print('NO')
exit(0)
print('YES') |
s686850391 | p03854 | u103902792 | 1580693793 | Python | Python (3.4.3) | py | Runtime Error | 73 | 3188 | 280 | s = input()
while s:
if s[0:7] == 'dreamer':
s = s[7:]
if s[0] == 'a':
s = 'er' + s
continue
elif s[0:6] == 'eraser':
s = s[6:]
continue
elif s[0:5] in ('dream', 'erase'):
s = s[5:]
continue
else:
print('NO')
exit(0)
print('YES') |
s565058514 | p03854 | u840974625 | 1580629285 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 563 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if i+2 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
#elif i+1 == length and s[i:i+2] == "er":
#i += 2
elif s[i] == "e":
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if i+1 <= length and s[i] == "r" and s[i+1] != "a":
i += 1
#elif i == length and s[i] == "r":
# i += 1
elif s[i] == "d":
else:
res = "NO"
break
print(res) |
s951819345 | p03854 | u840974625 | 1580629216 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 559 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if i+2 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
elif i+1 == length and s[i:i+2] == "er":
i += 2
elif s[i] == "e":
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if i+1 <= length and s[i] == "r" and s[i+1] != "a":
i += 1
elif i == length and s[i] == "r":
i += 2
elif s[i] == "d":
else:
res = "NO"
break
print(res) |
s637688252 | p03854 | u840974625 | 1580629096 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 527 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if (i+2 <= length and s[i:i+2] == "er" and s[i+2] != "a") or (i+1 == length and s[i:i+2] == "er"):
i += 2
elif s[i] == "e":
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if (i+1 <= length and s[i] == "r" and s[i+1] != "a") or (i == length and s[i] == "r"):
i += 1
elif s[i] == "d":
else:
res = "NO"
break
print(res) |
s244533848 | p03854 | u840974625 | 1580629012 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 533 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if (i+2 <= length and s[i:i+2] == "er" and s[i+2] != "a") or (i+1 == length and s[i:i+2] == "er"):
i += 2
else if s[i] == "e":
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if (i+1 <= length and s[i] == "r" and s[i+1] != "a") or (i == length and s[i] == "r"):
i += 1
else if s[i] == "d":
else:
res = "NO"
break
print(res) |
s543598623 | p03854 | u840974625 | 1580628952 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 541 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if (i+2 <= length and s[i:i+2] == "er" and s[i+2] != "a")
or (i+1 == length and s[i:i+2] == "er"):
i += 2
else if s[i] == "e":
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if (i+1 <= length and s[i] == "r" and s[i+1] != "a")
or (i == length and s[i] == "r"):
i += 1
else if s[i] == "d":
else:
res = "NO"
break
print(res) |
s522395131 | p03854 | u840974625 | 1580628345 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 547 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if i+2 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
else if i+1 == length and s[i:i+2] == "er":
i += 2
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if i+1 <= length and s[i] == "r" and s[i+1] != "a":
i += 1
else if i == length and s[i] == "r"
i += 1
else if s[i] == "d":
else:
res = "NO"
break
print(res) |
s286274765 | p03854 | u840974625 | 1580628031 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 408 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if i+1 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
else:
res = "NO"
break
if i+4 <= length and s[i:i+5] == "erase":
i += 5
if i <= length and s[i] == "r" and s[i+1] != "a":
i += 1
else:
res = "NO"
break
print(res) |
s581167208 | p03854 | u840974625 | 1580627612 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 380 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if i+1 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
else if i+4 <= length and s[i:i+5] == "erase":
i += 5
if i+1 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
else:
res ="NO"
break
print(res) |
s851984365 | p03854 | u840974625 | 1580627400 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 379 | s = input()
length = len(s)
i = 0
res = "YES"
while i < length:
if i+4 <= length and s[i:i+5] == "dream":
i += 5
if i+1 <= length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
else if i+4 <= length and s[i:i+5] == "erase":
i += 5
if i+1 < length and s[i:i+2] == "er" and s[i+2] != "a":
i += 2
else:
res ="NO"
break
print(res) |
s528046702 | p03854 | u268792407 | 1580616362 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 473 | s=input()
while len(s)>0:
#初めがdreamの場合
if s[:5]=="dream" and (len(s)==5 or s[5]=="d" or d[5:8]=="era"):
s=s[5:]
elif s[:7]=="dreamer" and (len(s)==7 or s[7]=="d" or s[7]=="e"):
#初めがdreamerの場合
s=s[7:]
elif s[:5]=="erase" and (len(s)==5 or s[5]=="d" or s[5]=="e"):
#初めがeraseの場合
s=s[5:]
elif s[:6]=="eraser" and (len(s)==6 or s[6]=="d" or s[6]=="e"):
s=s[6:]
else:
print("NO")
exit()
print("YES") |
s398904188 | p03854 | u673361376 | 1580513103 | Python | PyPy3 (2.4.0) | py | Runtime Error | 338 | 101596 | 338 | def dfs(si, t):
for subs in ['dream', 'dreamer', 'erase', 'eraser']:
if si + len(subs) <= N and S[si:si + len(subs)] == subs:
if si + len(subs) == N:
print('Yes')
exit()
else:
dfs(si + len(subs), t + subs)
S = input()
N = len(S)
dfs(0, '')
print('No')
|
s410507647 | p03854 | u381574135 | 1580394958 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3316 | 324 | S = input()
string_list = ["dream", "dreamer", "erase", "eraser"]
dp = []
dp[0] = 1
for i in range(len(S)):
if dp[i] != 1:
continue
for string in string_list:
if S[i: i + len(string) - 1] == string:
dp[i + len(string) - 1] = 1
if dp[len(S)] == 1:
print("Yes")
else:
print("NO") |
s865750738 | p03854 | u381574135 | 1580394911 | Python | PyPy3 (2.4.0) | py | Runtime Error | 176 | 39152 | 324 | S = input()
string_list = ["dream", "dreamer", "erase", "eraser"]
dp = []
dp[0] = 1
for i in range(len(S)):
if dp[i] != 1:
continue
for string in string_list:
if S[i: i + len(string) - 1] == string:
dp[i + len(string) - 1] = 1
if dp[len(S)] == 1:
print("Yes")
else:
print("NO") |
s390822997 | p03854 | u642405274 | 1580069306 | Python | Python (3.4.3) | py | Runtime Error | 124 | 98576 | 915 | def isdreame(s) :
res = -1
if len(s) - 5 >= 0 and s[len(s)-5:len(s)] == "erase" :
#print(s[0:len(s)-5])
if len(s) - 5 > 0 :
res = isdreame(s[0:len(s)-5])
else :
res = 1
elif len(s) - 5 >= 0 and s[len(s)-5:len(s)] == "dream" :
#print(s[0:len(s)-5])
if len(s) - 5 > 0 :
res = isdreame(s[0:len(s)-5])
else :
res = 1
elif len(s) - 6 >= 0 and s[len(s)-6:len(s)] == "eraser" :
#print(s[0:len(s)-6])
if len(s) - 6 > 0 :
res = isdreame(s[0:len(s)-6])
else :
res = 1
elif len(s) - 7 >= 0 and s[len(s)-7:len(s)] == "dreamer" :
#print(s[0:len(s)-7])
if len(s) - 7 > 0 :
res = isdreame(s[0:len(s)-7])
else :
res = 1
else :
res = 0
return res
s = input()
res = isdreame(s)
if res==1 :
print("YES")
else :
#print(res)
print("NO") |
s629804289 | p03854 | u648212584 | 1579998988 | Python | Python (3.4.3) | py | Runtime Error | 157 | 160164 | 981 | #import sys
#input = sys.stdin.buffer.readline
def main():
S = str(input())
five = ["dream","erase"]
def dream(s):
if len(s) == 0:
return True
elif len(s) < 5:
return False
else:
if s[:5] not in five:
return False
else:
if s[:5] == "dream":
sf = s[5:]
if s[:7] == "dreamer":
se = s[7:]
return (dream(sf) or dream(se))
else:
return dream(sf)
if s[:5] == "erase":
sf = s[5:]
if s[:6] == "eraser":
ss = s[6:]
return (dream(sf) or dream(ss))
else:
return dream(sf)
if dream(S):
print("YES")
else:
print("NO")
if __name__ == "__main__":
main() |
s119347015 | p03854 | u213401801 | 1579722319 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 276 | N=int(input())
t=0
x=0
y=0
for i in range(N):
t_next,x_next,y_next=map(int,input().split())
zikan=t_next - t
kyori=abs(x_next-x)+abs(y_next-y)
if kyori>zikan or (zikan-kyori)%2==1:
print('NO')
exit(0)
t,x,y=t_next,x_next,y_next
print('YES') |
s430057450 | p03854 | u574590381 | 1579714174 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 193 | s = input()
rtn="dream"and "dreamer" and "eraser" and "erase" in s #""内は探したい文字列，戻り値はtrue/false
if (rtn) == True:
print(YES)
else:
print(NO) |
s620542172 | p03854 | u157874153 | 1579576190 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3828 | 148 | s = input()
s2 = s.split('dream')
s3 = ''.join(s2).split('erase')
s3.remove('er')
s3.remove('r')
if len(s3) != 0:
print("NO")
else:
print("YES") |
s681651457 | p03854 | u527591854 | 1579548345 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 330 | s = input()
str_list = ["eraser", "erase", "dream", "dreamer"]
for i in range(len(str_list)):
if len(str_list[i])==7 and s[-7:]=='dreamer':
s = s[:-7]
elif len(str_list[i])==6 and s[-6:]=='eraser':
s = s[:-6]
elif s[-5:]=='erase' or s[-5:]=='dream':
s = s[:-5]
if s=='':
print('YES')
else:
print('NO') |
s880668190 | p03854 | u747220349 | 1578701914 | Python | PyPy3 (2.4.0) | py | Runtime Error | 165 | 38256 | 157 | s=input().replace('eraser',"").replace('eraser',"").replace('erase',"")replace('dreamer',"").replace('dream',"")
if s:
print("No")
else:
print("Yes") |
s856955430 | p03854 | u747220349 | 1578701851 | Python | PyPy3 (2.4.0) | py | Runtime Error | 185 | 38256 | 155 | s=input().replace('eraser',"")replace('eraser',"").replace('erase',"")replace('dreamer',"")replace('dream',"")
if s:
print("No")
else:
print("Yes") |
s864522568 | p03854 | u145415974 | 1578589334 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 159 | S = input()
list = ["eraser","erase","dreamer","dream"]
for x in range(list):
S = S.replace(x,"")
if len(S) == 0:
print("YES")
else:
print("NO")
|
s150219828 | p03854 | u145415974 | 1578588872 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 188 | S = input()
S = S.replace("eraser","")
S = S.replace("erase","")
S = S.replace("dreamer","")
S = S.replace("dream","")
if len(S) == 0:
print("YES")
else:
print("NO")
print(ans)
|
s603561574 | p03854 | u145415974 | 1578505830 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 187 | S = input()
S = S.replace("dream",'"")
S = S.replace("dreamer","")
S = S.replace("erase","")
S = S.replace("eraser","")
if len(S) == 0:
ans = "YES"
else:
ans = "NO"
print(ans)
|
s508191427 | p03854 | u145415974 | 1578505512 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 171 | S = input()
S.replace("dream",'"")
S.replace("dreamer","")
S.replace("erase","")
S.replace("eraser","")
if len(S) == 0:
ans = "YES"
else:
ans = "NO"
print(ans)
|
s643861535 | p03854 | u145415974 | 1578504833 | Python | Python (3.4.3) | py | Runtime Error | 20 | 3188 | 164 | S = input()
S.replace("dream",'')
S.replace("dreamer",'')
S.replace("erase",'')
S.replace("eraser",'')
if len(S)==0:
ans = YES
else:
ans = NO
print(ans)
|
s185183907 | p03854 | u145415974 | 1578504774 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3188 | 140 | S = input()
S.replace("dream",'')
S.replace("dreamer",'')
S.replace("erase",'')
S.replace("eraser",'')
if len(S)==0:
YES
else:
NO
|
s657188144 | p03854 | u868701750 | 1578430501 | Python | Python (3.4.3) | py | Runtime Error | 124 | 98608 | 385 | # -*- coding: utf-8 -*-
S = input()
s = S[::]
T = ['dream', 'dreamer', 'erase', 'eraser']
def saiki(_s):
if len(_s) == 0:
return True
for strng in T:
if _s.endswith(strng):
_s = _s[:len(_s)-len(strng):]
return saiki(_s)
return False
ret = False
if len(s) > 0:
ret = saiki(s)
if ret:
print('YES')
else:
print('NO') |
s971879004 | p03854 | u868701750 | 1578430035 | Python | Python (3.4.3) | py | Runtime Error | 127 | 98584 | 376 | # -*- coding: utf-8 -*-
S = input()
s = S[::] # DeepCopyと同じ
T = ['dream', 'dreamer', 'erase', 'eraser']
def saiki(_s):
if len(_s) == 0:
return True
for strng in T:
if _s.endswith(strng):
_s = _s[:len(_s)-len(strng):]
return saiki(_s)
return False
ret = saiki(s)
if ret:
print('YES')
else:
print('NO') |
s718379886 | p03854 | u152589615 | 1578278062 | Python | Python (3.4.3) | py | Runtime Error | 32 | 3316 | 400 | # coding: utf-8
import sys
S = input()
i = 0
while i < len(S):
if S[i : i + 5] == "dream":
if S[i + 5 : i + 7] == "er":
if S[i + 7 : i + 10] == "ase":
if S[i + 10] == "r":
i += 11
else:
i += 10
else:
i += 7
else:
i += 5
else:
if S[i : i + 5] == "erase":
if S[i + 5] == "r":
i += 6
else:
i += 5
else:
print("NO")
sys.exit()
print("YES") |
s194278539 | p03854 | u152589615 | 1578278017 | Python | Python (3.4.3) | py | Runtime Error | 29 | 3188 | 385 | # coding: utf-8
import sys
S = input()
i = 0
while i < len(S):
if S[i : i + 5] == "dream":
if S[i + 5 : i + 7] == "er":
if S[i + 7 : i + 10] == "ase":
if S[i + 10] == "r":
i += 11
else:
i += 10
else:
i += 7
else:
i += 5
else:
if S[i : i + 5] == "erase":
if S[i + 5] == "r":
i += 6
else:
i += 5
else:
sys.exit()
print("YES") |
s412306343 | p03854 | u152589615 | 1578277959 | Python | Python (3.4.3) | py | Runtime Error | 48 | 3572 | 498 | # coding: utf-8
import sys
S = input()
i = 0
while i < len(S):
if S[i : i + 5] == "dream":
print("dream")
if S[i + 5 : i + 7] == "er":
print("er")
if S[i + 7 : i + 10] == "ase":
print("ase")
if S[i + 10] == "r":
print("r")
i += 11
else:
i += 10
else:
i += 7
else:
i += 5
else:
if S[i : i + 5] == "erase":
print("erase")
if S[i + 5] == "r":
print("r")
i += 6
else:
i += 5
else:
print("NO")
sys.exit()
print("YES") |
s150751903 | p03854 | u100418016 | 1578239557 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 335 | dr ="dream"
dre = "dreamer"
er ="erase"
ere = "eraser"
a = input()
ret = "YES"
while len(a) != 0:
if (a.endswith(dr) or a.endswith(er)):
a = a[:len(a)-5]
elif(a.endswith(dre) ):
a = a[:len(a)-7]
elif(a.endswith(ere)):
a = a[:len(a)-6]
else:
ret = "NO"
break
print(ret)
|
s145311434 | p03854 | u241190800 | 1577851227 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 165 | data = ['dream','dreamer','erase','eraser']
word = input()
for i in data:
while i in word:
word = word.strip(i)
if word ="":
print("YES")
else:
print("NO") |
s327739384 | p03854 | u241190800 | 1577850878 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 158 | data = ['dream','dreamer','erase','eraser']
word = input()
for i in data:
while(i in word):
word.strip(i)
if word='':
print("YES")
else:
print("NO") |
s753583626 | p03854 | u431981421 | 1577659630 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3188 | 128 | import re
regex = r'(dream|dreamer|erase|eraser)+$'
s = raw_input()
if re.match(regex, s):
print("YES")
else:
print("NO") |
s787047389 | p03854 | u156896646 | 1577585448 | Python | Python (3.4.3) | py | Runtime Error | 126 | 98660 | 599 | S = input()
T = ['dream', 'dreamer', 'erase', 'eraser']
lenT = [len(i) for i in T]
def dayDream(Sres_in):
global isDream #;print('dayDream: ', Sres_in)
for i, d in enumerate(T):
#print('d:', d)
if Sres_in[:lenT[i]] == d:
Sres_out = Sres_in[lenT[i]:]
if Sres_out =='':
isDream = True #; print('YES')
return
else:
dayDream(Sres_out)
#print('return', Sres_in)
return
isDream = False
dayDream(S)
if isDream:
print('YES')
else:
print('NO') |
s173297748 | p03854 | u152554456 | 1577333417 | Python | Python (3.4.3) | py | Runtime Error | 2104 | 3316 | 607 | s = input()
s_origin = s
t = ""
word_list = ["dream", "dreamer", "erase", "eraser"]
while True:
if len(s) <= 4:
break
if len(s) == 5:
s_child_1 = s[-5:]
if s_child_1 in word_list:
t = s[-5:] + t
s = s[:-5]
break
s_child_2 = s[-6:]
if s_child_2 in word_list:
t = s[-6:] + t
s = s[:-6]
flag = False
s_child_1 = s[-5:]
if s_child_1 in word_list:
t = s[-5:] + t
s = s[:-5]
flag = False
if flag:
break
if s_origin == t:
print("YES")
else:
print("NO")
|
s842340991 | p03854 | u955481356 | 1576797215 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 417 | s = input()
s = s[::-1]
t_list = ['dream', 'dreamer', 'erase', 'eraser']
t_list = [i[::-1] for i in t_list]
i = 0
while i < len(s):
can = False
for j in range(4):
if s[i:i+len(t_list[j])] == t_list[j]:
i+=len(t_list[j])
can = True
if can == False: # うまくいっても最後には`can=False`になる
break
if can == True
print('YES')
else:
print('NO') |
s167318176 | p03854 | u898967808 | 1576726062 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 253 | s = input()
sr = s[::-1]
words = [w[::-1] for w in ('dream','dreamer','erase','eraser')]
f = 0
while f == 0:
f = 1
for w in words_r:
if sr[0:len(w)] == w:
sr = sr[len(w):]
f = 0
if sr =='':
print('YES')
else:
print('NO')
|
s397855795 | p03854 | u760802228 | 1576591046 | Python | Python (3.4.3) | py | Runtime Error | 148 | 134312 | 357 | S = list(input())
S.reverse()
S = "".join(S)
ans = "YES"
while len(S) > 0:
print(S)
if S[:5] == "maerd" or S[:5] == "esare":
S = S[5:]
elif S[:6] == "resare":
S = S[6:]
elif S[:7] == "remaerd":
S = S[7:]
else:
ans = "NO"
break
print(ans) |
s982316960 | p03854 | u680183386 | 1576337340 | Python | PyPy3 (2.4.0) | py | Runtime Error | 169 | 40468 | 580 | import sys
li = ["dream","dreamer","erase","eraser"]
li = [s[::-1] for s in li]
sen = input()[::-1]
while 1:
if sen[:5] == "maerd":
if len(sen) == 5:
print("YES")
sys.exit()
else sen = sen[5:]
elif sen[:6] == "remaerd":
if len(sen) == 6:
print("YES")
sys.exit()
else sen = sen[6:]
elif sen[:5] == "esare":
if len(sen) == 5:
print("YES")
sys.exit()
else sen = sen[5:]
elif sen[:6] == "resare":
if len(sen) == 6:
print("YES")
sys.exit()
else sen = sen[6:]
else:
print("NO")
sys.exit() |
s111184459 | p03854 | u245870380 | 1576285452 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 245 | S = input()[::-1]
T = ['maerd' ,'remaerd' ,'esare' ,'resare']
i, j = 0, 0
while True:
if i == 4:
break
if T[i] == S[j:j+len(T[i])]:
p += len(T[i])
i = 0
else:
i += 1
print("YES" if len(S)==j else "NO") |
s316173761 | p03854 | u249218227 | 1576190383 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 278 | S = input()
T = ""
list = ["eraser", "dreamer", "erase", "dream"]
S_reverse = ''.join(list(reversed(S)))
for i in list:
i_reverse = ''.join(list(reversed(i)))
S_reverse = S_reverse.replace(i_reverse, "")
if S_reverse == "":
print("YES")
else:
print("NO")
|
s391646101 | p03854 | u249218227 | 1576190244 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 272 | S = input()
T = ""
list = ["eraser", "dreamer", "erase", "dream"]
S_reverse = ''.join(list(reversed(S)))
for i in list:
i_reverse = ''.join(list(reversed(i)))
S_reverse = S_reverse.replace(i_reverse, "")
if S_reverse == "":
print("YES")
else:
print("NO")
|
s896422500 | p03854 | u249218227 | 1576184348 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 194 | import random
S = input()
T = ""
list = ["dream", "dreamer", "erase", "eraser"]
while len(T) <= 100000:
T += random.choice(list)
if T == S:
print("YES")
break
print("NO")
|
s396669712 | p03854 | u249218227 | 1576184094 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 194 | import random
S = input()
T = ""
list = ["dream", "dreamer", "erase", "eraser"]
while len(T) <= 100000:
T += random.choice(list)
if T == S:
print("YES")
break
print("NO")
|
s406694266 | p03854 | u249218227 | 1576183989 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 163 | import random
S = input()
T = ""
list = ["dream", "dreamer", "erase", "eraser"]
while len(T) <= 100000:
T += random.choice(list)
if T == S:
break
|
s071789711 | p03854 | u249218227 | 1576183829 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 158 | import random
S = input()
T = ""
list = ["dream", "dreamer", "erase", "eraser"]
while T <= 100000:
T += random.choice(list)
if T == S:
break
|
s129101373 | p03854 | u249218227 | 1576183684 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 158 | import random
S = input()
T = ""
list = ["dream", "dreamer", "erase", "eraser"]
While T =< 100000:
T += random.choice(list)
if T == S:
break
|
s950996899 | p03854 | u618002097 | 1575942015 | Python | Python (3.4.3) | py | Runtime Error | 82 | 6864 | 348 | S = input()
flag = []
def dfs(s):
if not S.startswith(s):
return
if S == s:
flag.append(1)
return
dfs(s + 'dream')
dfs(s + 'dreamer')
dfs(s + 'erase')
dfs(s + 'eraser')
re1 = dfs('dream')
re2 = dfs('dreamer')
re3 = dfs('erase')
re4 = dfs('eraser')
if flag:
print('YES')
else:
print('NO') |
s198314434 | p03854 | u618002097 | 1575940976 | Python | Python (3.4.3) | py | Runtime Error | 83 | 6852 | 314 | S = input()
def dfs(s):
if S == s:
print("YES")
exit()
return
if not S.startswith(s):
return
dfs(s + 'dream')
dfs(s + 'dreamer')
dfs(s + 'erase')
dfs(s + 'eraser')
re1 = dfs('dream')
re2 = dfs('dreamer')
re3 = dfs('erase')
re4 = dfs('eraser')
print('NO') |
s658308757 | p03854 | u618002097 | 1575940940 | Python | PyPy3 (2.4.0) | py | Runtime Error | 376 | 97756 | 314 | S = input()
def dfs(s):
if S == s:
print("YES")
exit()
return
if not S.startswith(s):
return
dfs(s + 'dream')
dfs(s + 'dreamer')
dfs(s + 'erase')
dfs(s + 'eraser')
re1 = dfs('dream')
re2 = dfs('dreamer')
re3 = dfs('erase')
re4 = dfs('eraser')
print('NO') |
s909953417 | p03854 | u618002097 | 1575940803 | Python | PyPy3 (2.4.0) | py | Runtime Error | 373 | 98012 | 411 | S = input()
success = 0
def dfs(s, success):
if S == s:
print("YES")
exit()
return 1
if not S.startswith(s):
return 0
dfs(s + 'dream', success)
dfs(s + 'dreamer', success)
dfs(s + 'erase', success)
dfs(s + 'eraser', success)
re1 = dfs('dream', success)
re2 = dfs('dreamer', success)
re3 = dfs('erase', success)
re4 = dfs('eraser', success)
print('NO') |
s620257589 | p03854 | u311636831 | 1575565239 | Python | Python (3.4.3) | py | Runtime Error | 37 | 3316 | 802 | S=input()
lenS=len(S)
L=[0]*10000
j=0
i=0
s=0
S+="######################"
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
|
s150144957 | p03854 | u311636831 | 1575564549 | Python | PyPy3 (2.4.0) | py | Runtime Error | 222 | 43504 | 802 | S=input()
lenS=len(S)
L=[0]*10000
j=0
i=0
s=0
S+="######################"
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
|
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