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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
s871978593 | p03854 | u738622346 | 1589481160 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3064 | 410 | div = ["dream", "dreamer", "erase", "eraser"]
rev = []
t = ""
s_rev = s[::-1]
for d in div:
rev.append(d[::-1])
result = True
i = 0
while i < len(s):
can_divide = False
for d in rev:
if len(s_rev) - i >= len(d) and s_rev[i:i + len(d)] == d:
can_divide = True
i += len(d)
if not can_divide:
result = False
break
print("YES" if result else "NO")
|
s401450922 | p03854 | u738622346 | 1589481020 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 393 | div = ["dream", "dreamer", "erase", "eraser"]
rev = []
t = ""
s_rev = s[::-1]
for d in div:
rev.append(d[::-1])
result = True
i = 0
while i < len(s):
print(i)
can_divide = False
for d in rev:
if s_rev[i:i + len(d)] == d:
can_divide = True
i += len(d)
if not can_divide:
result = False
break
print("YES" if result else "NO") |
s247850253 | p03854 | u738622346 | 1589479035 | Python | Python (3.4.3) | py | Runtime Error | 178 | 134456 | 941 | s = input()
t = ""
while len(t) < len(s):
target_len = len(s) - len(t)
#print("target_len:%d s_len:%d t_len:%d" % (target_len, len(s), len(t)))
if s[len(t)] == 'd':
if target_len == 5:
t += "dream"
elif target_len == 7:
t += "dreamer"
elif target_len > 7:
if s[len(t) + 5] != 'd' and s[len(t) + 5:len(t) + 7 + 1] != "era":
t += "dreamer"
else:
t += "dream"
else:
break
else:
if target_len == 5:
t += "erase"
elif target_len == 6:
t += "eraser"
elif target_len > 6:
if s[len(t) + 5] != 'd' and s[len(t) + 5:len(t) + 6 + 2] != "era":
t += "eraser"
else:
t += "erase"
else:
break
print(s, t, sep=" ")
if s[0:len(t)] != t:
break
print("YES" if s == t else "NO")
|
s609967926 | p03854 | u591503175 | 1589422915 | Python | Python (3.8.2) | py | Runtime Error | 60 | 9128 | 790 | def resolve():
'''
code here
'''
S = input()
is_flag = True
while is_flag:
# print(S, len(S))
if len(S)>=5:
temp = S[:5]
# print(temp)
if temp == 'dream':
S = S[5:]
if S[:5] == 'erase':
pass
elif S[:2] == 'er':
S = S[2:]
elif temp == 'erase':
S = S[5:]
if S[0] == 'r':
S = S[1:]
else:
print('NO')
is_flag = False
elif len(S) == 0:
print('YES')
is_flag = False
else:
print('NO')
is_flag = False
if __name__ == "__main__":
resolve()
|
s199678665 | p03854 | u591503175 | 1589422885 | Python | Python (3.8.2) | py | Runtime Error | 59 | 9244 | 790 | def resolve():
'''
code here
'''
S = input()
is_flag = True
while is_flag:
# print(S, len(S))
if len(S)>=5:
temp = S[:5]
# print(temp)
if temp == 'dream':
S = S[5:]
if S[:5] == 'erase':
pass
elif S[:2] == 'er':
S = S[2:]
elif temp == 'erase':
S = S[5:]
if S[0] == 'r':
S = S[1:]
else:
print('NO')
is_flag = False
elif len(S) == 0:
print('YES')
is_flag = False
else:
print('NO')
is_flag = False
if __name__ == "__main__":
resolve()
|
s207692341 | p03854 | u674574659 | 1589420037 | Python | Python (3.4.3) | py | Runtime Error | 77 | 4212 | 297 | S = input()
l = []
def dfs(n):
print(n)
if n == len(S):
l.append("Yes")
if S[n:n+5] == "dream":
dfs(n+5)
if S[n:n+7] == "dreamer":
dfs(n+7)
if S[n:n+5] == "erase":
dfs(n+5)
if S[n:n+6] == "eraser":
dfs(n+6)
dfs(0)
if len(l) == 0:
l.append("No")
print(l[0]) |
s653888688 | p03854 | u145231176 | 1589418342 | Python | PyPy3 (2.4.0) | py | Runtime Error | 167 | 38384 | 889 | def getN():
return int(input())
def getNM():
return map(int, input().split())
def getList():
return list(map(int, input().split()))
def getArray(intn):
return [int(input()) for i in range(intn)]
from collections import defaultdict, deque
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right
import sys
sys.setrecursionlimit(1000000000)
S = input()
while len(S) >= 5:
# Sを４つの単語で順に調べて刈っていく
if len(S) >= 7 and S[-7:] == "dreamer":
S = S[:-7]
continue
if len(S) >= 6 and S[-6:] == "eraser":
S = S[:-6]
continue
elif S[-5:] == "dream" or S[-5:] == "erase":
S = S[:-5]
continue
else:
break
if len(S) == 0:
print("YES")
else:
print("NO") |
s306008588 | p03854 | u319065189 | 1589341309 | Python | Python (3.4.3) | py | Runtime Error | 128 | 98652 | 302 | i = input().rstrip()
T = ['dreamer', 'dream', 'eraser', 'erase']
def exec(s):
for t in T:
if s.startswith(t):
n = s.replace(t, '', 1)
if len(n) == 0:
print('YES')
exit()
else:
exec(n)
exec(i)
print('NO') |
s664943757 | p03854 | u319065189 | 1589339409 | Python | Python (3.4.3) | py | Runtime Error | 122 | 98652 | 293 | i = input()
T = ['dreamer', 'dream', 'eraser', 'erase']
def exec(s):
for t in T:
if s.startswith(t):
n = s.replace(t, '', 1)
if len(n) == 0:
print('YES')
exit()
else:
exec(n)
exec(i)
print('NO') |
s681811116 | p03854 | u652569315 | 1589339336 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3064 | 452 | x,y,l=0,5,len(s)
for _ in range(10**5):
if x>=l-7:
if x==l-7 and s[x:l]=='dreamer':
print('YES')
elif x==l-6 and s[x:l]=='eraser':
print('YES')
elif x==l-5 and (s[x:l]=='dream' or s[x:l]=='erase'):
print('YES')
else:
print('NO')
exit()
if s[x:y]=='erase':
x=y+1 if s[y]=='r' else y
y=x+5
elif s[x:y]=='dream':
x=y+2 if s[x:y+2]=='er' else y
y=x+5
else:
print('NO')
exit() |
s919101087 | p03854 | u652569315 | 1589338692 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 350 | s=input()
x,y,l=0,5,len(s)
for _ in range(10**5):
if s[x:y]=='erase':
x=y+1 if s[y]=='r' else y
y=x+5
elif s[x:y]=='dream':
x=y+2 if s[x:y+2]=='er' else y
y=x+5
else:
print('NO')
eixt()
if y>=l:
if y==l:
break
else:
if x<l:
print('NO')
exit()
else:
break
print('YES') |
s833035218 | p03854 | u319065189 | 1589338421 | Python | Python (3.4.3) | py | Runtime Error | 124 | 98668 | 306 | i = input()
T = ['dreamer', 'dream', 'eraser', 'erase']
ans = False
def exec(s):
for t in T:
if s.startswith(t):
n = s.replace(t, '', 1)
if len(n) == 0:
print('YES')
exit()
else:
exec(n)
exec(i)
print('NO') |
s992071741 | p03854 | u038021590 | 1589316350 | Python | PyPy3 (2.4.0) | py | Runtime Error | 1007 | 133876 | 638 | import sys
sys.setrecursionlimit(100000000)
S = input()
while len(S) > 0:
if S[0] == 'd':
if S[0:5] == 'dream':
if S[5:7] == 'er':
if S[7] == 'a':
S = S[5:]
else:
S = S[7:]
else:
S = S[5:]
else:
print('NO')
exit()
elif S[0] == 'e':
if S[0:5] == 'erase':
if S[5] == 'r':
S = S[6:]
else:
S = S[5:]
else:
print('NO')
exit()
else:
print('NO')
exit()
print('YES') |
s338931009 | p03854 | u038021590 | 1589315623 | Python | PyPy3 (2.4.0) | py | Runtime Error | 1016 | 133876 | 591 | S = input()
while len(S) > 0:
if S[0] == 'd':
if S[0:5] == 'dream':
if S[5:7] == 'er':
if S[7] == 'a':
S = S[5:]
else:
S = S[7:]
else:
S = S[5:]
else:
print('NO')
exit()
elif S[0] == 'e':
if S[0:5] == 'erase':
if S[5] == 'r':
S = S[6:]
else:
S = S[5:]
else:
print('NO')
exit()
else:
print('NO')
exit()
print('YES') |
s330144755 | p03854 | u661647607 | 1589258735 | Python | Python (3.4.3) | py | Runtime Error | 2104 | 11080 | 368 | S = input()
while len(S) > 4:
if S[0:5] == "dream":
if S[0:7] == "dreamer":
if S[7] == "a":
S = S[5:]
else:
S = S[7:]
else:
S = S[5:]
else:
if S[0:5] == "erase":
if S[0:6] == "eraser":
S = S[6:]
else:
S = S[5:]
else:
print("NO")
if len(S) == 0:
print("YES")
else:
print("NO") |
s966540089 | p03854 | u595952233 | 1589241971 | Python | Python (3.4.3) | py | Runtime Error | 79 | 6584 | 267 | s = input()
def dfs(t):
if t==s:
return True
if len(t)>=len(s):
return False
for i in ['dream', 'dreamer', 'erase', 'eraser']:
if dfs(t+i):
return True
return False
if dfs(''):
print('YES')
else:
print('NO') |
s519369050 | p03854 | u406767170 | 1588987811 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 557 | s = input()
while s != []:
if s=='erase':
s = s[]
elif len(s)>5 and s[0:5]=='erasee':
s = s[5:]
elif len(s)>5 and s[0:5]=='erased':
s = s[5:]
elif s=='eraser':
s = s[]
elif len(s)>6 and s[0:6]=='erasere':
s = s[6:]
elif len(s)>6 and s[0:6]=='eraserd':
s = s[6:]
elif s=='dreamer':
s = []
elif len(s)>7 and s[0:7]='dreamere':
s = s[7:]
elif len(s)>7 and s[0:7]='dreamerd':
s = s[7:]
elif s='dream':
s = s[]
elif len(s)>5 and s[0:5]='dreamd':
s = s[6:]
print(s)
# dream dreamer erase eraser
|
s659185946 | p03854 | u307159845 | 1588709559 | Python | Python (3.4.3) | py | Runtime Error | 2104 | 3316 | 933 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
num=0
count = [0]*10000
while True:
tmp = dire[count[num]]
ind = i
#if ind + len(dire[j]) <=len(S)+1:
#print(j)
for k in range(len(dire[count[num]])):
if S[ind] != tmp[k] or i + len(dire[count[num]]) >=len(S)+1 :
flag =0
count[num] += 1
break
else:
ind = ind + 1
if k==len(dire[count[num]])-1:
i = i + len(dire[count[num]])
num +=1
flag = 1
if count[num] >= 4 and flag == 0:
count[num] = 0
num -= 1
i = i - len(dire[count[num]])
if count[num] != 3:
count[num] += 1
else:
count[num] = 0
if i >= len(S):
print('YES')
break
elif count[0]==0 and flag == 0 and i <=0:
print('NO')
break
|
s644595430 | p03854 | u307159845 | 1588709476 | Python | Python (3.4.3) | py | Runtime Error | 2103 | 3316 | 933 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
num=0
count = [0]*10000
while True:
tmp = dire[count[num]]
ind = i
#if ind + len(dire[j]) <=len(S)+1:
#print(j)
for k in range(len(dire[count[num]])):
if S[ind] != tmp[k] or i + len(dire[count[num]]) >=len(S)+1 :
flag =0
count[num] += 1
break
else:
ind = ind + 1
if k==len(dire[count[num]])-1:
i = i + len(dire[count[num]])
num +=1
flag = 1
if count[num] >= 4 and flag == 0:
count[num] = 0
num -= 1
i = i - len(dire[count[num]])
if count[num] != 3:
count[num] += 1
else:
count[num] = 0
if i >= len(S):
print('YES')
break
elif count[0]==0 and flag == 0 and i <=0:
print('NO')
break
|
s058236901 | p03854 | u307159845 | 1588709356 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3316 | 931 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
num=0
count = [0]*100
while True:
tmp = dire[count[num]]
ind = i
#if ind + len(dire[j]) <=len(S)+1:
#print(j)
for k in range(len(dire[count[num]])):
if S[ind] != tmp[k] or i + len(dire[count[num]]) >=len(S)+1 :
flag =0
count[num] += 1
break
else:
ind = ind + 1
if k==len(dire[count[num]])-1:
i = i + len(dire[count[num]])
num +=1
flag = 1
if count[num] >= 4 and flag == 0:
count[num] = 0
num -= 1
i = i - len(dire[count[num]])
if count[num] != 3:
count[num] += 1
else:
count[num] = 0
if i >= len(S):
print('YES')
break
elif count[0]==0 and flag == 0 and i <=0:
print('NO')
break
|
s594906774 | p03854 | u307159845 | 1588708687 | Python | Python (3.4.3) | py | Runtime Error | 19 | 3316 | 860 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
num=0
count = [0]*100
while True:
tmp = dire[count[num]]
ind = i
#if ind + len(dire[j]) <=len(S)+1:
#print(j)
for k in range(len(dire[count[num]])):
if S[ind] != tmp[k] or i + len(dire[count[num]]) >=len(S)+1 :
flag =0
count[num] += 1
break
else:
ind = ind + 1
if k==len(dire[count[num]])-1:
i = i + len(dire[count[num]])
num +=1
flag = 1
if count[num] >= 4 and flag == 0:
count[num] = 0
num -= 1
i = i - len(dire[count[num]])
count[num] += 1
if i >= len(S):
print('YES')
break
elif count[0]==0 and flag == 0 and i <=0:
print('NO')
break
|
s150078847 | p03854 | u307159845 | 1588699089 | Python | Python (3.4.3) | py | Runtime Error | 2104 | 3188 | 897 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
while True:
tmp = dire[j]
ind = i
if ind + len(dire[j]) <=len(S)+1:
#print(j)
for k in range(len(dire[j])):
if S[ind] != tmp[k]:
flag =0
j += 1
break
else:
ind = ind + 1
if k==len(dire[j])-1:
i = i + len(dire[j])
flag = 1
old = len(dire[j])
old_j = j
j=0
else:
j+=1
if j==4:
i=i-old
j=old_j+1
flag = 0
if j >= 4 and flag == 0 and i != 0:
i = i - old
j = old_j+1
if i >= len(S):
print('YES')
break
elif i <= 0 and j >= 3 and flag == 0:
print('NO')
break
|
s550403141 | p03854 | u307159845 | 1588646338 | Python | Python (3.4.3) | py | Runtime Error | 2107 | 3188 | 878 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
while True:
tmp = dire[j]
ind = i
if ind + len(dire[j]) <=len(S)+1:
#print(j)
for k in range(len(dire[j])):
if S[ind] != tmp[k]:
flag =0
j += 1
break
else:
ind = ind + 1
if k==len(dire[j])-1:
i = i + len(dire[j])
flag = 1
old = len(dire[j])
old_j = j
j=0
else:
j+=1
if j==4:
i=i-old
j=old_j+1
if j >= 4 and flag == 0 and i != 0:
i = i - old
j = old_j+1
if i >= len(S)-1:
print('YES')
break
elif i <= 0 and j >= 3 and flag == 0:
print('NO')
break
|
s065904318 | p03854 | u307159845 | 1588645319 | Python | Python (3.4.3) | py | Runtime Error | 2104 | 3188 | 797 | S = input()
#print(len(S))
dire = ['dream','dreamer','erase','eraser']
flag = 0
i=0
j=0
while True:
tmp = dire[j]
ind = i
if ind + len(dire[j]) <=len(S)+1:
# print(j)
for k in range(len(dire[j])):
if S[ind] != tmp[k]:
flag =0
j += 1
break
else:
ind = ind + 1
if k==len(dire[j])-1:
i = i + len(dire[j])
flag = 1
old = len(dire[j])
old_j = j
j=0
if j >= 4 and flag == 0 and i != 0:
i = i - old
j = old_j+1
if i >= len(S)-1:
print('YES')
break
elif i <= 0 and j >= 3 and flag == 0:
print('NO')
break
|
s260928403 | p03854 | u105124953 | 1588632142 | Python | Python (3.4.3) | py | Runtime Error | 124 | 98572 | 861 | s = input()
def check_and_cut(string):
tmp = '123'
flag = True
if len(string) <= 4:
pass
else:
if len(string) >4:
if string[-5:] == 'dream':
tmp = string[:-5]
flag = False
elif string[-5:] == 'erase':
tmp = string[:-5]
flag = False
if len(string) >5 and flag:
if string[-6:] == 'eraser':
tmp = string[:-6]
flag = False
if len(string) >6 and flag:
if string[-7:] == 'dreamer':
tmp = string[:-7]
flag = False
#print(string,len(string),string[-6:],tmp,string[-6:] == 'eraser')
if tmp == '':
print('YES')
else:
if tmp == '123':
print('NO')
else:
check_and_cut(tmp)
check_and_cut(s) |
s771616165 | p03854 | u105124953 | 1588632049 | Python | Python (3.4.3) | py | Runtime Error | 123 | 98508 | 711 | s = input()
def check_and_cut(string):
tmp = '123'
if len(string) <= 4:
pass
else:
if len(string) >4:
if string[-5:] == 'dream':
tmp = string[:-5]
elif string[-5:] == 'erase':
tmp = string[:-5]
if len(string) >5:
if string[-6:] == 'eraser':
tmp = string[:-6]
if len(string) >6:
if string[-7:] == 'dreamer':
tmp = string[:-7]
#print(string,len(string),string[-6:],tmp,string[-6:] == 'eraser')
if tmp == '':
print('YES')
else:
if tmp == '123':
print('NO')
else:
check_and_cut(tmp)
check_and_cut(s) |
s822237334 | p03854 | u230717961 | 1588620147 | Python | Python (3.4.3) | py | Runtime Error | 129 | 98420 | 534 | def func(x):
if len(x) == 0:
return True
elif len(x) < 5:
return False
else:
if x[-5:] == "dream":
return func(x[:-5])
elif x[-7:] == "dreamer":
return func(x[:-7])
elif x[-5:] == "erase":
return func(x[:-5])
elif x[-6:] == "eraser":
return func(x[:-6])
else:
return False
def solve(n):
ans = func(n)
return "YES" if ans else "NO"
if __name__ == "__main__":
n = input()
print(solve(n))
|
s293779240 | p03854 | u230717961 | 1588618877 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 581 | sys.setrecursionlimit(10000)
def func(x):
if len(x) == 0:
return True
elif len(x) < 5:
return False
else:
tmp = False
if x[:5] == "dream":
tmp = func(x[5:])
if x[:7] == "dreamer" and not tmp:
tmp = func(x[7:])
if x[:5] == "erase" and not tmp:
tmp = func(x[5:])
if x[:6] == "eraser" and not tmp:
tmp = func(x[6:])
return tmp
def solve(n):
ans = func(n)
return "YES" if ans else "NO"
if __name__ == "__main__":
n = input()
print(solve(n))
|
s256152432 | p03854 | u230717961 | 1588617804 | Python | Python (3.4.3) | py | Runtime Error | 131 | 99208 | 552 | def func(x):
if len(x) == 0:
return True
elif len(x) < 5:
return False
else:
tmp = False
if x[:5] == "dream":
tmp = func(x[5:])
if x[:7] == "dreamer" and not tmp:
tmp = func(x[7:])
if x[:5] == "erase" and not tmp:
tmp = func(x[5:])
if x[:6] == "eraser" and not tmp:
tmp = func(x[6:])
return tmp
def solve(n):
ans = func(n)
return "YES" if ans else "NO"
if __name__ == "__main__":
n = input()
print(solve(n))
|
s583060597 | p03854 | u230717961 | 1588617709 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 566 | def func(x):
if len(x) == 0:
return True
elif len(x) < 5:
return False
else:
tmp = False
if x[:5] == "dream":
tmp = func(x[5:])
if x[:7] == "dreamer" and not tmp:
tmp = func(x[7:])
if x[:5] == "erase" and not tmp:
tmp = func(x[5:])
if x[:6] == "eraser" and not tmp:
tmp = func(x[6:])
return tmp
def solve(n):
t = ""
ans = func(n, t)
return "YES" if ans else "NO"
if __name__ == "__main__":
n = input()
print(solve(n))
|
s542173148 | p03854 | u857428111 | 1588590061 | Python | Python (3.4.3) | py | Runtime Error | 615 | 136564 | 717 | #!/usr/bin/env python3
#%% for atcoder uniittest use
import sys
input= lambda: sys.stdin.readline().rstrip()
sys.setrecursionlimit(10**9)
def pin(type=int):return map(type,input().split())
def tupin(t=int):return tuple(pin(t))
def lispin(t=int):return list(pin(t))
#%%code
import random
def resolve():
S=input()
A="dream dreamer erase eraser".split()
#print(A)
que=[S]
while(que!=[]):
t=len(que)
print(t)
vS=que.pop(random.randint(0,t-1))
if vS=="":
print("YES")
return
for w in A:
r=len(w)
if vS[:r]==w:
que.append(vS[r:])
print(que,"k")
print("NO")
#%%submit!
resolve() |
s419337342 | p03854 | u857428111 | 1588590047 | Python | Python (3.4.3) | py | Runtime Error | 616 | 136568 | 717 | #!/usr/bin/env python3
#%% for atcoder uniittest use
import sys
input= lambda: sys.stdin.readline().rstrip()
sys.setrecursionlimit(10**9)
def pin(type=int):return map(type,input().split())
def tupin(t=int):return tuple(pin(t))
def lispin(t=int):return list(pin(t))
#%%code
import random
def resolve():
S=input()
A="dream dreamer erase eraser".split()
#print(A)
que=[S]
while(que!=[]):
t=len(que)
print(t)
vS=que.pop(random.randint(0,t-1))
if vS=="":
print("YES")
return
for w in A:
r=len(w)
if vS[:r]==w:
que.append(vS[r:])
print(que,"k")
print("NO")
#%%submit!
resolve() |
s074080571 | p03854 | u857428111 | 1588589266 | Python | Python (3.4.3) | py | Runtime Error | 136 | 98636 | 761 | #!/usr/bin/env python3
#%% for atcoder uniittest use
import sys
input= lambda: sys.stdin.readline().rstrip()
def pin(type=int):return map(type,input().split())
def tupin(t=int):return tuple(pin(t))
def lispin(t=int):return list(pin(t))
#%%code
def resolve():
S=input()
n=len(S)
A="dream dreamer erase eraser".split()
#print(A)
global cond
cond=[]
def dfslike_dreameraser(varS):#string->bool,resursion
#print(varS)
if len(varS)==0:
cond.append(1)
return
for word in A:
if varS[:len(word)]==word:
dfslike_dreameraser(varS[len(word):])
return
dfslike_dreameraser(S)
#print(cond)
print(["NO","YES"][cond!=[]])
#%%submit!
resolve() |
s341659775 | p03854 | u253422591 | 1588550977 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 352 | s = input()
while True:
if s == '':
print('YES')
break
if s.ends_with('eraser'):
s.rstrip('eraser')
elif s.ends_with('dreamer'):
s.rstrip('dreamer')
elif s.ends_with('dream'):
s.rstrip('dream')
elif s.ends_with('erase'):
s.rstrip('erase')
else:
print('NO')
break
|
s485255195 | p03854 | u760391419 | 1588531084 | Python | Python (3.4.3) | py | Runtime Error | 81 | 6888 | 255 | S = input()
arr = ["dream", "dreamer", "erase", "eraser"]
def func(T):
if len(T) > len(S): return False
if T != S[:len(T)]: return False
res = T == S
if not res:
for t in arr: res |= func(T+t)
return res
print("YES" if func("") else "NO") |
s841560664 | p03854 | u666476759 | 1588377523 | Python | Python (3.4.3) | py | Runtime Error | 123 | 98548 | 420 | import sys
def start_with(s):
if s == '':
print('YES')
sys.exit(0)
try:
if s[0:5] == 'dream':
start_with(s[5:])
if s[0:7] == 'dreamer':
start_with(s[7:])
if s[0:5] == 'erase':
start_with(s[5:])
if s[0:6] == 'eraser':
start_with(s[6:])
except IndexError:
return
S = input()
start_with(S)
print('NO')
|
s800207183 | p03854 | u955135274 | 1587927113 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 326 | n = int(input())
ti = [0] * (n-1)
xi = [0] * (n-1)
yi = [0] * (n-1)
P = 'Yes'
for i in range(n):
tii, xii, yii = map(int, input().split())
ti.append(tii)
xi.append(xii)
yi.append(yii)
tc = ti[i-1] - ti[i]
dest = abs(xi[i-1]+yi[i-1]+xi[i]+yi[i])
if tc == dest: pass
else: P = "No"
print(P)
|
s426803382 | p03854 | u004482945 | 1587772388 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 294 | s = input()
dp = [0]*(len(s) + 1)
dp[0] = 1
judge = 'NO'
word = ['dream', 'dreamer', 'erase', 'eraser']
for i in range(len(s)):
if d[i] = 0:
continue
for w in words():
if s[i:i+len(w)] == w:
dp[i+len(w)] = 1
if dp[len(s)] == 1:
judge = 'YES'
break
print(judge) |
s400077729 | p03854 | u004482945 | 1587772277 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3064 | 294 | s = input()
dp = [0]*(len(s) + 1)
dp[0] = 1
judge = 'NO'
word = ['dream', 'dreamer', 'erase', 'eraser']
for i in range(len(s)):
if d[i] = 0:
continue
for w in words():
if s[i:i+len(w)] == w:
dp[i+len(w)] = 1
if dp[len(s)] == 1:
judge = 'YES'
break
print(judge) |
s345964327 | p03854 | u004482945 | 1587772079 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 294 | s = input()
dp = [0]*(len(s) + 1)
dp[0] = 1
judge = 'No'
word = ['dream', 'dreamer', 'erase', 'eraser']
for i in range(len(s)):
if d[i] = 0:
continue
for w in words():
if s[i:i+len(w)] == w:
dp[i+len(w)] = 1
if dp[len(s)] == 1:
judge = 'Yes'
break
print(judge) |
s710042782 | p03854 | u549161102 | 1587759672 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 341 | S = input()
Srev = S[::-1]
if Srev.startswith('maerd'):
Srev = Srev[5::]
continue
elif Srev.startswith('remaerd'):
Srev = Srev[7::]
continue
elif Srev.startswith('esare'):
Srev = Srev[5::]
continue
elif Srev.startswith('resare'):
Srev = Srev[6::]
continue
elif Srev == '':
print('YES')
break
else:
print('NO')
break |
s195164657 | p03854 | u549161102 | 1587759563 | Python | Python (3.4.3) | py | Runtime Error | 18 | 2940 | 356 | S = input()
Srev = S.sort(reverse = True)
if Srev.startswith('maerd'):
Srev = Srev[5::]
continue
elif Srev.startswith('remaerd'):
Srev = Srev[7::]
continue
elif Srev.startswith('esare'):
Srev = Srev[5::]
continue
elif Srev.startswith('resare'):
Srev = Srev[6::]
continue
elif Srev == '':
print('YES')
break
else:
print('NO')
break
|
s776837446 | p03854 | u962175226 | 1587611544 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 174 | s = input()
s = s.replase('eraser', '')
s = s.replase('erase', '')
s = s.replase('dreamer', '')
s = s.replase('dream', '')
if l == '':
print('YES')
else:
print('NO') |
s950777547 | p03854 | u014047173 | 1587494832 | Python | Python (3.4.3) | py | Runtime Error | 129 | 98556 | 658 | def checks(s) :
ret = 'NO'
if len(s) < 5 :
return 'NO'
elif( s[0] == 'd' ) :
#dream
if s[:5] == 'dream' :
if len(s) != 5 :
ret = checks(s[5:])
else :
return 'YES'
#dreamer
if ( len(s) > 6 ) and ( ret != 'YES' ) and s[:7] == 'dreamer' :
if len(s) != 7 :
ret = checks(s[7:])
else :
return 'YES'
elif( s[0] == 'e' ) :
#erase
if s[:5] == 'erase' :
if len(s) != 5 :
ret = checks(s[5:])
else :
return 'YES'
#eraser
if ( len(s) > 5 ) and ( ret != 'YES' ) and s[:6] == 'eraser' :
if len(s) != 6 :
ret = checks(s[6:])
else :
return 'YES'
else :
return ret
S = input()
print(checks(S)) |
s103406623 | p03854 | u014047173 | 1587494089 | Python | Python (3.4.3) | py | Runtime Error | 132 | 98556 | 655 | def checks(s) :
ret = 'NO'
if len(s) < 5 :
return 'NO'
elif( s[0] == 'd' ) :
#dream
if s[:5] == 'dream' :
if len(s) != 5 :
ret = checks(s[5:])
else :
return 'YES'
#dreamer
if ( len(s) > 6 ) and ( ret != 'YES' ) and (s[:7] == 'dreamer') :
if len(s) != 7 :
ret = checks(s[7:])
else :
return 'YES'
elif( s[0] == 'e' ) :
#erase
if s[:5] == 'erase' :
if len(s) != 5 :
ret = checks(s[5:])
else :
return 'YES'
#eraser
if ( len(s) > 5 ) and ( ret != 'YES' ) and ( s[:6] == 'eraser' ) :
if len(s) != 6 :
ret = checks(s[6:])
else :
return 'YES'
return ret
S = input()
print(checks(S)) |
s742219105 | p03854 | u014047173 | 1587493792 | Python | Python (3.4.3) | py | Runtime Error | 129 | 98584 | 649 | def checks(s) :
ret = 'NO'
if len(s) < 5 :
return 'NO'
elif( s[0] == 'd' ) :
#dream
if s[:5] == 'dream' :
if len(s) != 5 :
ret = checks(s[5:])
else :
return 'YES'
#dreamer
if ( len(s) > 6 ) and ( ret != 'YES' ) and s[:7] == 'dreamer' :
if len(s) != 7 :
ret = checks(s[7:])
else :
return 'YES'
elif( s[0] == 'e' ) :
#erase
if s[:5] == 'erase' :
if len(s) != 5 :
ret = checks(s[5:])
else :
return 'YES'
#eraser
if ( len(s) > 5 ) and ( ret != 'YES' ) and s[:6] == 'eraser' :
if len(s) != 6 :
ret = checks(s[6:])
else :
return 'YES'
return ret
S = input()
print(checks(S)) |
s353032442 | p03854 | u832399163 | 1587474033 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3316 | 945 | from sys import stdin
import sys
S = stdin.readline().rstrip()
T = ''
#data = ['dream', 'dreamer', 'erase', 'eraser']
#data = ['dreamer', 'dream', 'eraser', 'erase']
data = ['dream', 'erase', 'dreamer', 'eraser']
pos = 0
while pos < len(S):
if S[pos:pos+len(data[0])] == data[0]:
pos = pos + len(data[0])
flag_dream = True
elif S[pos:pos+len(data[1])] == data[1]:
pos = pos + len(data[1])
flag_erase = True
elif S[pos:pos+len(data[2])] == data[2]:
pos = pos + len(data[2])
elif S[pos:pos+len(data[3])] == data[3]:
pos = pos + len(data[3])
elif flag_dream and S[pos:pos+len('er')] == 'er':
pos = pos + len('er')
flag_dream = False
flag_erase = False
elif flag_erase and S[pos:pos+len('r')] == 'r':
pos = pos + len('er')
flag_dream = False
flag_erase = False
else:
print('NO')
sys.exit()
print('YES')
|
s038259776 | p03854 | u423665486 | 1587322650 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 126 | def resolve():
s = input()
if re.search("^(dream|dreamer|erase|eraser)+$", s):
print("YES")
else:
print("NO")
resolve() |
s266188390 | p03854 | u082704159 | 1587236040 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 139 | s = input().replace("eraser","").replace("erase"."").replace("dreamer"."").replace("dream","")
if s:
print("NO")
else:
print("YES") |
s336976145 | p03854 | u077127204 | 1587216768 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 165 | S = input()
if (len(S) > 0) and (len(S.replace('eraser', '').replace('erase', '').replace('dreamer', '').replace('dream', '')) == 0):
print('YES')
else:
print('NO')
|
s694085505 | p03854 | u077127204 | 1587216738 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 161 | S = input()
if len(S) > 0 and len(S.replace('eraser', '').replace('erase', '').replace('dreamer', '').replace('dream', '')) == 0:
print('YES')
else:
print('NO')
|
s514338693 | p03854 | u246343119 | 1587194936 | Python | PyPy3 (2.4.0) | py | Runtime Error | 2117 | 139280 | 314 | S = input()
ans = 'NO'
def func(T):
global ans
if len(T) > len(S):
return
if S == T:
ans = 'YES'
return
if S[len(T)] == 'd':
func(T+'dream')
func(T+'dreamer')
if S[len(T)] == 'e':
func(T+'erase')
func(T+'eraser')
func('')
print(ans)
|
s180738872 | p03854 | u246343119 | 1587194628 | Python | Python (3.4.3) | py | Runtime Error | 77 | 6448 | 248 | S = input()
ans = 'NO'
def func(T):
global ans
if len(T) > len(S):
return
if S == T:
ans = 'YES'
return
func(T+'dream')
func(T+'dreamer')
func(T+'erase')
func(T+'eraser')
func('')
print(ans)
|
s794692981 | p03854 | u787984652 | 1586914653 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 144 | s=input().strip()
s=s.replace("eraser","")
s=s.replace("erase","")
s=s.repalce("dreamer","")
s=s.reaplce("dream","")
print("YES" if s else "NO") |
s171492361 | p03854 | u787984652 | 1586914561 | Python | Python (3.4.3) | py | Runtime Error | 20 | 3316 | 144 | s=input().strip()
s=s.replace("eraser","")
s=s.replace("erase","")
s=s.repalce("dreamer","")
s=s.reaplce("dream","")
print("YES" if s else "NO") |
s673234348 | p03854 | u107798522 | 1586883574 | Python | Python (3.4.3) | py | Runtime Error | 1360 | 3572 | 575 | #C - Day dream
S_input = input()
S = S_input
for i in range(len(S_input)):
S = S[:i]+S_input[len(S_input)-1-i]+S[i+1:]
#print(S)
#S_input = input()
#S = S_input[::-1]
end_flg = 1
while end_flg:
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end_flg = 0
if len(S_input) == 0:
print('YES')
else:
print('NO')
|
s060923417 | p03854 | u107798522 | 1586883339 | Python | Python (3.4.3) | py | Runtime Error | 1338 | 3540 | 569 | #C - Day dream
S_input = input()
S = S_input
for i in range(len(S_input)):
S = S[:i]+S_input[len(S_input)-1-i]+S[i+1:]
#print(S)
#S_input = input()
#S = S_input[::-1]
end_flg = 1
while end_flg:
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end_flg = 0
if len(S) == 0:
print('YES')
else:
print('NO')
|
s963403694 | p03854 | u107798522 | 1586875523 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3316 | 434 | S_input = input()
S = S_input[::-1]
end_flg = 1
while end_flg:
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end_flg = 0
if len(S) == 0:
print('YES')
else:
print('NO')
|
s398682030 | p03854 | u107798522 | 1586873437 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3316 | 432 | #C - Day dream
S_input = input()
S = S_input[::-1]
end = 1
while end:
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end = 0
if len(S) == 0:
print('YES')
else:
print('NO')
|
s719291157 | p03854 | u107798522 | 1586873353 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 420 | #C - Day dream
S = input()
S = S[::-1]
end = 1
while end:
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end = 0
if len(S) == 0:
print('YES')
else:
print('NO')
|
s062975319 | p03854 | u107798522 | 1586873254 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 432 | S = input()
S = S[::-1]
isStrip = 0
end = 1
while end:
isStrip = 0
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end = 0
if len(S) == 0:
print('YES')
else:
print('NO') |
s371935243 | p03854 | u107798522 | 1586873172 | Python | Python (3.4.3) | py | Runtime Error | 18 | 3188 | 448 | #C - Day dream
S = input()
S = S[::-1]
isStrip = 0
end = 1
while end:
isStrip = 0
if S.startswith('maerd'):
S = S.replace('maerd', '', 1)
elif S.startswith('remaerd'):
S = S.reaplace('remaerd','',1)
elif S.startswith('esare'):
S = S.replace('esare','',1)
elif S.startswith('resare'):
S = S.replace('resare', '', 1)
else:
end = 0
if len(S) == 0:
print('YES')
else:
print('NO')
|
s448257716 | p03854 | u867069435 | 1586833312 | Python | Python (3.4.3) | py | Runtime Error | 123 | 98548 | 240 | s = input()
def solve(query):
if query == "":
print("YES")
exit()
for frag in ("eraser", "erase", "dream", "dreamer"):
if query.startswith(frag):
solve(query[len(frag):])
solve(s)
print("NO")
|
s793144352 | p03854 | u871303155 | 1586515766 | Python | Python (3.4.3) | py | Runtime Error | 120 | 98672 | 443 | def check(string):
l = len(string)
if l == 0:
return True
if l < 5:
return False
if string[-5:] == 'dream':
return check(string[:-5])
if l >= 7 and string[-7:] == 'dreamer':
return check(string[:-7])
if string[-5:] == 'erase':
return check(string[:-5])
if l >= 6 and string[-6:] == 'eraser':
return check(string[:-6])
return False
S = input()
if check(S):
print("YES")
else:
print("NO") |
s904981197 | p03854 | u321035578 | 1586393084 | Python | Python (3.4.3) | py | Runtime Error | 20 | 4084 | 898 | def main():
Ss = input()
S = list(Ss)
now = 0
T = ''
Sr = []
for i in range(1,len(S)+1):
Sr[-i] = S[i-1]
while True:
tmp5 = Sr[now:now+5]
tmp6 = Sr[now:now+6]
tmp7 = Sr[now:now+7]
if tmp5[0] == 'e' and tmp5 == ['e','s','a','r','e']:
T += 'erase'
now += 5
elif tmp5[0] == 'm' and tmp5 == ['m','a','e','r','d']:
T += 'dream'
now += 5
elif tmp6[0] == 'r' and tmp6 == ['r','e','s','a','r','e']:
T += 'eraser'
now += 6
elif tmp7[0] == 'r' and tmp7 == ['r','e','m','a','e','r','d']:
T += 'dreamer'
now += 7
else:
print('NO')
return
if now >= len(S):
break
if Ss == T:
print('YES')
else:
print('NO')
if __name__ == '__main__':
main()
|
s449420662 | p03854 | u603067482 | 1586378577 | Python | Python (3.4.3) | py | Runtime Error | 80 | 4100 | 549 | S = input()
# print(S)
# print(len(S))
t_sub = ["dreamer", "dream", "eraser", "erase"]
i = 0
def check_1(S, i, t_sub):
# print("check_1(",S,", ",i,")")
for t in t_sub:
# print("check ",t)
if (S.find(t, i) == i):
# print("hit " ,t,"at ",i)
if (i+len(t) == len(S)):
return "YES"
else:
if(check_1(S, i + len(t), t_sub) == "YES"):
return "YES"
# print("cant find ",i )
return "NO"
print(check_1(S, i, t_sub))
|
s532992424 | p03854 | u818349438 | 1586348093 | Python | Python (3.4.3) | py | Runtime Error | 37 | 3188 | 682 | s = input()
n = len(s)
left = 0
right = 5
ok = True
while left <n:
if left >n-1 or right > n:break
if s[left:right] == "dream":
if s[right:right+2] == "er" and s[right:right+5] != "erase" and s[right:right+6] != "eraser":
left = right+2
right = min(left+5,n)
else:
left = right
right = min(n,left+5)
elif s[left:right] == "erase":
if s[right] == 'r':
left = right+1
right = min(n,left+5)
else:
left = right
right = min(n,left+5)
else:
ok = False
break
if ok:print("YES")
else:print("NO") |
s032064301 | p03854 | u818349438 | 1586348013 | Python | Python (3.4.3) | py | Runtime Error | 35 | 3188 | 646 | s = input()
n = len(s)
left = 0
right = 5
ok = True
while left <n:
if s[left:right] == "dream":
if s[right:right+2] == "er" and s[right:right+5] != "erase" and s[right:right+6] != "eraser":
left = right+2
right = min(left+5,n)
else:
left = right
right = min(n,left+5)
elif s[left:right] == "erase":
if s[right] == 'r':
left = right+1
right = min(n,left+5)
else:
left = right
right = min(n,left+5)
else:
ok = False
break
if ok:print("YES")
else:print("NO") |
s690823251 | p03854 | u189397279 | 1586292229 | Python | Python (3.4.3) | py | Runtime Error | 79 | 6536 | 289 | S = input()
T = ""
words = ["dream", "dreamer", "erase", "eraser"]
n = len(S)
def dfs(T, n):
if len(T) == n:
return T == S
if len(T) < n:
for i in words:
nT = T + i
if dfs(nT, n):
return True
return False
if dfs(T, n):
print("YES")
else:
print("NO") |
s393543612 | p03854 | u189397279 | 1586291881 | Python | Python (3.4.3) | py | Runtime Error | 86 | 6520 | 289 | S = input()
T = ""
words = ["dream", "dreamer", "erase", "eraser"]
n = len(S)
def dfs(T, n):
if len(T) == n:
return T == S
if len(T) < n:
for i in words:
nT = T + i
if dfs(nT, n):
return True
return False
if dfs(T, n):
print("YES")
else:
print("NO") |
s311190020 | p03854 | u189397279 | 1586291738 | Python | Python (3.4.3) | py | Runtime Error | 77 | 6540 | 268 | S = input()
T = ""
words = ["dream", "dreamer", "erase", "eraser"]
n = len(S)
def dfs(T, n):
if len(T) == n:
return T == S
if len(T) < n:
for i in words:
nT = T + i
if dfs(nT, n):
return True
return False
if dfs(T, n):
print("YES") |
s569116101 | p03854 | u055687574 | 1586263540 | Python | Python (3.4.3) | py | Runtime Error | 20 | 3316 | 158 | import re
S = input()
s = re.sub(r"(dreamer)|(eraser)", "", s)
s = re.sub(r"(dream)|(erase)", "", S)
if len(s) == 0:
print("YES")
else:
print("NO") |
s543434735 | p03854 | u469254913 | 1586063906 | Python | Python (3.4.3) | py | Runtime Error | 172 | 134596 | 812 | # import numpy as np
# import math
# import copy
# from collections import deque
import sys
input = sys.stdin.readline
# sys.setrecursionlimit(10000)
def main():
S = input().rstrip()
words = ['dream','dreamer','erase','eraser']
res = 'YES'
pre = S
now = S
while True:
for i in range(4):
word = words[i]
N = len(word)
M = len(now)
if N <= M:
# l = now[:N]
r = now[M-N:]
# if l == word:
# now = now[N:]
if r == word:
now = now[:M-N]
print(now)
if now == '':
break
elif now == pre:
res = 'NO'
break
else:
pre = now
print(res)
main()
|
s816318327 | p03854 | u177070195 | 1586058135 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3188 | 723 | s = input()
a = 'dream'
b = 'dreamer'
c = 'erase'
d = 'eraser'
while True:
# 後ろから文字列検索
# 合ったらその文字を削除
D = hantei(s, d)
if D > -1:
s = s[:-len(d)]
continue
B = hantei(s, b)
if B > -1:
s = s[:-len(b)]
continue
C = hantei(s, c)
if C > -1:
s = s[:-len(c)]
continue
A = hantei(s, a)
if A > -1:
s = s[:-len(a)]
continue
if len(s) == 0:
print('YES')
else:
print('NO')
break
def hantei(s, h):
try:
slen = len(s)
hlen = len(h)
res = s.index(h, slen - hlen, slen + 1)
return res
except ValueError as e:
return -1 |
s902755204 | p03854 | u177070195 | 1586058076 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 653 | s = input()
a = 'dream'
b = 'dreamer'
c = 'erase'
d = 'eraser'
while True:
# 後ろから文字列検索
# 合ったらその文字を削除
D = hantei(s, d)
if D > -1:
s = s[:-len(d)]
continue
B = hantei(s, b)
if B > -1:
s = s[:-len(b)]
continue
C = hantei(s, c)
if C > -1:
s = s[:-len(c)]
continue
A = hantei(s, a)
if A > -1:
s = s[:-len(a)]
continue
if len(s) == 0:
print('YES')
else:
print('NO')
break |
s406708039 | p03854 | u441296840 | 1585947866 | Python | Python (3.4.3) | py | Runtime Error | 84 | 4136 | 1878 | g=[]
def jdream(l,i):
if len(l)>=i+5:
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
return
else:
return
def jerase(l,i):
if len(l)>=i+5:
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
return
else:
return
def jer(l,i):
if len(l)>=i+2:
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
return
else:
return
def jase(l,i):
if len(l)>=i+3:
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
return
else:
return
def jr(l,i):
if len(l)>=i+1:
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
return
else:
return
s=input()
n=0
jerase(s,n)
n=0
jdream(s,n)
if 'Y' in g:
print("YES")
else:
print("NO")
|
s262227570 | p03854 | u263753244 | 1585946028 | Python | PyPy3 (2.4.0) | py | Runtime Error | 276 | 41968 | 1877 | g=[]
def jdream(l,i):
if len(l)>=i+5:
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
return
else:
return
def jerase(l,i):
if len(l)>=i+5:
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
return
else:
return
def jer(l,i):
if len(l)>=i+2:
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
return
else:
return
def jase(l,i):
if len(l)>=i+3:
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
return
else:
return
def jr(l,i):
if len(l)>=i+1:
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
return
else:
return
s=input()
n=0
jerase(s,n)
n=0
jdream(s,n)
if 'Y' in g:
print("YES")
else:
print("NO") |
s152261027 | p03854 | u263753244 | 1585935546 | Python | PyPy3 (2.4.0) | py | Runtime Error | 286 | 41968 | 2005 | g=[]
def jdream(l,i):
if len(l)>=i+5:
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jerase(l,i):
if len(l)>=i+5:
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jer(l,i):
if len(l)>=i+2:
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jase(l,i):
if len(l)>=i+3:
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jr(l,i):
if len(l)>=i+1:
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
s=input()
n=0
jerase(s,n)
n=0
jdream(s,n)
if 'Y' in g:
print("YES")
else:
print("NO") |
s700062271 | p03854 | u263753244 | 1585935449 | Python | PyPy3 (2.4.0) | py | Runtime Error | 270 | 41968 | 2003 | g=[]
def jdream(l,i):
if len(l)>=i+4:
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jerase(l,i):
if len(l)>=i+4:
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jer(l,i):
if len(l)>=i+1:
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jase(l,i):
if len(l)>=i+2:
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
def jr(l,i):
if len(l)>=i:
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
else:
g.append("N")
return
s=input()
n=0
jerase(s,n)
n=0
jdream(s,n)
if 'Y' in g:
print("YES")
else:
print("NO") |
s862756997 | p03854 | u263753244 | 1585929774 | Python | PyPy3 (2.4.0) | py | Runtime Error | 281 | 41968 | 1431 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
s=input()
n=0
jerase(s,n)
n=0
jdream(s,n)
if 'Y' in g :
print("YES")
else:
print("NO") |
s799625654 | p03854 | u263753244 | 1585929640 | Python | PyPy3 (2.4.0) | py | Runtime Error | 272 | 41968 | 1432 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
s=input()
n=0
jdream(s,n)
n=0
jerase(s,n)
if 'Y' in g :
print("YES")
else:
print("NO")
|
s217780933 | p03854 | u263753244 | 1585929579 | Python | PyPy3 (2.4.0) | py | Runtime Error | 290 | 44144 | 1439 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
s=input()
n=0
jdream(s,n)
n=0
jerase(s,n)
print(g)
if 'Y' in g :
print("YES")
else:
print("NO") |
s969223184 | p03854 | u263753244 | 1585929380 | Python | PyPy3 (2.4.0) | py | Runtime Error | 291 | 44144 | 1436 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
l=input()
n=0
jdream(l,n)
jerase(l,n)
print(g)
if 'Y' in g :
print("YES")
else:
print("NO") |
s923599097 | p03854 | u263753244 | 1585929164 | Python | PyPy3 (2.4.0) | py | Runtime Error | 309 | 43376 | 1446 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
s=input()
n=0
m=len(s)
jdream(s,n)
jerase(s,n)
print(g)
if 'Y' in g :
print("YES")
else:
print("NO") |
s588012207 | p03854 | u263753244 | 1585928618 | Python | PyPy3 (2.4.0) | py | Runtime Error | 274 | 41968 | 1437 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jer(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
jr(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
jase(l,i)
jerase(l,i)
jdream(l,i)
return
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
jr(l,i)
return
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
jdream(l,i)
jerase(l,i)
return
else:
g.append("N")
return
s=input()
n=0
m=len(s)
jdream(s,n)
jerase(s,n)
if "Y" in g :
print("YES")
else:
print("NO") |
s157080133 | p03854 | u263753244 | 1585928352 | Python | PyPy3 (2.4.0) | py | Runtime Error | 275 | 42032 | 1288 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
return(jer(l,i),jdream(l,i))
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
return(jr(l,i),jerase(l,i),jdream(l,i))
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
return(jase(l,i),jerase(l,i),jdream(l,i))
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
return(jdream(l,i),jerase(l,i),jr(l,i))
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
return(jdream(l,i),jerase(l,i))
else:
g.append("N")
return
s=input()
n=0
m=len(s)
jdream(s,n)
jerase(s,n)
if "Y" in g :
print("YES")
else:
print("NO") |
s698834882 | p03854 | u263753244 | 1585928086 | Python | PyPy3 (2.4.0) | py | Runtime Error | 266 | 43464 | 1289 | g=[]
def jdream(l,i):
if l[i:i+5]=="dream":
i=i+5
if i==len(l):
g.append("Y")
return
else:
return(jer(l,i),jdream(l,i))
else:
g.append("N")
return
def jerase(l,i):
if l[i:i+5]=="erase":
i=i+5
if i==len(l):
g.append("Y")
return
else:
return(jr(l,i),jerase(l,i),jdream(l,i))
else:
g.append("N")
return
def jer(l,i):
if l[i:i+2]=="er":
i=i+2
if i==len(l):
g.append("Y")
return
else:
return(jase(l,i),jerase(l,i),jdream(l,i))
else:
g.append("N")
return
def jase(l,i):
if l[i:i+3]=="ase":
i=i+3
if i==len(l):
g.append("Y")
return
else:
return(jdream(l,i),jerase(l,i),jr(l,i))
else:
g.append("N")
return
def jr(l,i):
if l[i:i+1]=="r":
i=i+1
if i==len(l):
g.append("Y")
return
else:
return(jdream(l,i),jerase(l,i))
else:
g.append("N")
return
s=input()
n=0
m=len(s)
jdream(s,n)
jerase(s,n)
if "Y" in g :
print("YES")
else:
print("NO")
|
s072202250 | p03854 | u452269253 | 1585773557 | Python | Python (3.4.3) | py | Runtime Error | 84 | 14780 | 320 | import sys
sys.setrecursionlimit(2000)
S = input()
pos = False
add = ["dream", "dreamer", "erase", "eraser"]
def recur(T):
global pos
if T == S:
pos = True
return
for a in add:
if len(T + a) <= len(S):
recur(T + a)
recur("")
if pos:
print("YES")
else:
print("NO") |
s319167265 | p03854 | u452269253 | 1585773458 | Python | Python (3.4.3) | py | Runtime Error | 77 | 6512 | 280 | S = input()
pos = False
add = ["dream", "dreamer", "erase", "eraser"]
def recur(T):
global pos
if T == S:
pos = True
return
for a in add:
if len(T + a) <= len(S):
recur(T + a)
recur("")
if pos:
print("YES")
else:
print("NO") |
s788848453 | p03854 | u065578867 | 1585700646 | Python | Python (3.4.3) | py | Runtime Error | 17 | 3060 | 505 | s_init = input()
s_list = list(reversed(s_init))
s = ''.join(s_list)
t = ""
words = ["maerd", "remaerd", 'esare', 'resare']
s_list = list(s)
t_list = list(t)
while s != t:
t_fixed = t
if len(s_list) < len(t_list):
break
elif t == 'gameover':
break
else:
for word in words:
if s.startswith(t + word):
t = t + word
break
if t = t_fixed:
t == 'gameover'
if s == t:
print('YES')
else:
print('NO')
|
s298184134 | p03854 | u896726004 | 1585518864 | Python | Python (3.4.3) | py | Runtime Error | 68 | 3188 | 277 | S = input()
while S:
if S[:7] == 'dreamer' and S[7] != 'a':
S = S[7:]
elif S[:6] == 'eraser':
S = S[6:]
elif S[:5] == 'dream':
S = S[5:]
elif S[:5] == 'erase':
S = S[5:]
else:
print('No')
exit()
print('Yes') |
s851555037 | p03854 | u305388378 | 1585371320 | Python | PyPy3 (2.4.0) | py | Runtime Error | 181 | 39152 | 411 | s = input()
T = ['dream', 'dreamer', 'erase', 'eraser']
def solution():
while True:
match = False
for ss in T:
if s.startswith(ss):
s = s.lstrip(ss)
if not s:
print('YES')
return
match = True
break
if not match:
print('NO')
return
solution() |
s939663944 | p03854 | u981449436 | 1585347316 | Python | Python (3.4.3) | py | Runtime Error | 29 | 3316 | 471 | S = input()
T = ""
i = 0
while i <= len(S) - 7:
if S[i] == "d":
if S[i+5] == "d" or S[i+7] == "a":
T += "dream"
i += 5
else:
T += "dreamer"
i += 7
else:
if S[i+5] == "r":
T += "eraser"
i += 7
else:
T += "erase"
i += 5
if S == T+"dream" or S == T+"dreamer" or S == T+"erase" or S == T+"eraser":
print("YES")
else:
print("NO") |
s426225397 | p03854 | u612261372 | 1585273633 | Python | Python (3.4.3) | py | Runtime Error | 42 | 3316 | 340 | #ABC 049 C
S = input()
T = ''
S = S[::-1]
words = ["dream","dreamer","erase","eraser"]
rev_words = [w[::-1] for w in words]
i=0
while(1):
for w in rev_words:
s = S[i:i+len(w)]
if s == w:
flag = True
T += w
i += len(w)
break
if T == S:
ans = "YES"
break
if flag == False:
ans = 'NO'
break
flag = False
print(ans) |
s180260605 | p03854 | u612261372 | 1585273420 | Python | Python (3.4.3) | py | Runtime Error | 42 | 3316 | 331 | S = input()
T = ''
S = S[::-1]
words = ["dream","dreamer","erase","eraser"]
rev_words = [w[::-1] for w in words]
i=0
while(1):
for w in rev_words:
s = S[i:i+len(w)]
if s == w:
flag = True
T += w
i += len(w)
break
if T == S:
ans = "YES"
break
if flag == False:
ans = 'NO'
break
flag = False
print(ans) |
s126674397 | p03854 | u612261372 | 1585188008 | Python | Python (3.4.3) | py | Runtime Error | 77 | 4632 | 341 | S = input()
Temp = ''
def Tcmp(T, moji):
T += moji
if (S == T):
return 1
if len(T) > len(S):
return 0
if (moji == "dream"):
return max(Tcmp(T,""),Tcmp(T,"er"))
elif(moji == "eras"):
return max(Tcmp(T,"e"),Tcmp(T,"er"))
else:
return max(Tcmp(T,"dream"),Tcmp(T,"eras"))
if(Tcmp(Temp,"")):
print("YES")
else:
print("NO") |
s919059151 | p03854 | u612261372 | 1585187801 | Python | Python (3.4.3) | py | Runtime Error | 77 | 4632 | 336 | S = input()
T = ''
def Tcmp(T, moji):
T += moji
if (S == T):
return 1
if len(T) > len(S):
return 0
if (moji == "dream"):
return max(Tcmp(T,""),Tcmp(T,"er"))
elif(moji == "eras"):
return max(Tcmp(T,"e"),Tcmp(T,"er"))
else:
return max(Tcmp(T,"dream"),Tcmp(T,"eras"))
if(Tcmp(T,"")):
print("YES")
else:
print("NO")
|
s183218567 | p03854 | u612261372 | 1585187628 | Python | Python (3.4.3) | py | Runtime Error | 76 | 4752 | 337 | S = input()
T = ''
def Tcmp(T, moji):
T += moji
if (S == T):
return 1
if len(T) > len(S):
return 0
if (moji == "dream"):
return max(Tcmp(T,""),Tcmp(T,"er"))
elif(moji == "eras"):
return max(Tcmp(T,"e"),Tcmp(T,"er"))
else:
return max(Tcmp(T,"dream"),Tcmp(T,"eras"))
if(Tcmp(T,"")):
print("YES")
else:
print("NO") |
s662909833 | p03854 | u089142196 | 1585175818 | Python | Python (3.4.3) | py | Runtime Error | 17 | 2940 | 221 | S=input()
for i in range(10000):
if S[-6:]=="dreamer" or S[-6:]=="eraser":
S=S[:-6]
elif S[-5:]=="dream" or S[-5:]=="erase":
S=S[:-5]
else:
pass
if S=[]:
print("YES")
break
else:
print("NO") |
s184504270 | p03854 | u139112865 | 1585100948 | Python | Python (3.4.3) | py | Runtime Error | 76 | 4856 | 263 | #049_C
s = input()
def dfs(x):
if x == s:
return True
if len(x) > len(s):
return False
if any (dfs(x + k) for k in ['dream', 'dreamer', 'erase', 'eraser']):
return True
return False
print('YES' if dfs('') else 'NO') |
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