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10
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6
6
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stringlengths
10
10
date
stringlengths
10
10
language
stringclasses
1 value
original_language
stringclasses
11 values
filename_ext
stringclasses
1 value
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stringclasses
1 value
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1
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539k
s822695744
p03854
u354916249
1562443397
Python
Python (3.4.3)
py
Runtime Error
18
3188
358
S = input() while True: if len(S) == 0: print('YES') break else: if S[-5:]=='dream': S = S[:-5] elif S[-7:] == 'dreamer': S = S[:-7] elif S[-5:]== 'erase': S = S[:-5] elif S[-6:] == X4: S = S[:-6] else: print('NO') break
s487934772
p03854
u927534107
1562253074
Python
Python (3.4.3)
py
Runtime Error
17
2940
418
s = str(input())[::-1] while True: if s[:5]=="maerd" or s[:5]=="esare": s=s[5:] if len(s)==0: print("YES") exit() elif s[:6]=="resare" s=s[6:] if len(s)==0: print("YES") exit() elif s[:7]=="remaerd": s=s[7:] if len(s)==0: print("YES") exit() else: print("NO") exit()
s468976383
p03854
u820047642
1562096477
Python
Python (3.4.3)
py
Runtime Error
122
98536
568
def f(s): if len(s)==0: print("YES") exit() elif 1<=len(s)<=4: print("NO") exit() else: if s[0:5]=="maerd" or s[0:5]=="esare": s=s[5:] f(s) elif len(s)==5: print("NO") exit() elif s[0:6]=="resare": s=s[6:] f(s) elif len(s)==6: print("NO") exit() elif s[0:7]=="remaerd": s=s[7:] f(s) else: print("NO") exit() S=input() S=S[::-1] f(S)
s421018323
p03854
u293403071
1561827814
Python
Python (3.4.3)
py
Runtime Error
18
3188
311
s = str(input()) T = ["dream", "dreamer", "erase", "eraser"] new_s =reversed(s) new_t = [] for item in T: new_t.append(reversed(item)) ans_t ='' for c in new_s: collector += c if collector in new_t: ans_t += collector collector = '' if new_s == ans_t: print('YES') else: print('NO')
s745066369
p03854
u187233527
1561665620
Python
Python (3.4.3)
py
Runtime Error
126
98520
417
def rec(s): if s == '': return True else: res = False res = res or rec(s[7:]) if len(s) > 6 and s[0:7] == 'dreamer' else res res = res or rec(s[5:]) if len(s) > 4 and s[0:5] == 'dream' else res res = res or rec(s[5:]) if len(s) > 4 and s[0:5] == 'erase' else res res = res or rec(s[6:]) if len(s) > 5 and s[0:6] == 'eraser' else res return res print('YES' if rec(input()) else 'NO')
s476752412
p03854
u187233527
1561665520
Python
Python (3.4.3)
py
Runtime Error
125
98588
357
def rec(s): if s == '': return True else: res = False res = res or rec(s[7:]) if s[0:7] == 'dreamer' else res res = res or rec(s[5:]) if s[0:5] == 'dream' else res res = res or rec(s[5:]) if s[0:5] == 'erase' else res res = res or rec(s[6:]) if s[0:6] == 'eraser' else res return res print('YES' if rec(input()) else 'NO')
s683843585
p03854
u263830634
1561171198
Python
Python (3.4.3)
py
Runtime Error
241
13168
690
import numpy as np S = str(input()) A = ['dream', 'dreamer', 'erase', 'eraseer'] N = len(S) i = 0 def check(i): #i最初の文字 flag0 = False flag1 = False flag2 = False flag3 = False flag4 = False flag5 = False if S[i:] == 'dream' or S[i:] == 'dreamer' or S[i:] == 'erase' or S[i:] == 'eraser': flag1 = True if S[i:i+7] == 'dreamer': flag2 = check(i+7) if S[i:i+5] == 'dream': flag3 = check(i+5) if S[i:i+6] == 'eraser': flag4 = check(i+6) if S[i:i+5] == 'erase': flag5 = check(i+5) return flag0 or flag1 or flag2 or flag3 or flag4 or flag5 if check(0): print ('YES') else: print ('NO')
s344529095
p03854
u147745556
1560967100
Python
Python (3.4.3)
py
Runtime Error
18
3188
105
R = int(input()) if(R < 1200): print('ABC') elif(R < 2800): print('ARC') else : print('AGC')
s578718045
p03854
u102461423
1560918280
Python
Python (3.4.3)
py
Runtime Error
18
3064
297
S = input() while True: if S[-5:] == 'dream': S = S[:-5] continue elif S[:-7] == 'dreamer': S = S[:-7] continue elif S[-5:] == 'erase': S = S[:-5] continue elif S[-7:] == 'eraser': S = S[:-7] continue break answer = 'YES' if not S else 'NO print(answer)
s632032779
p03854
u837677955
1560877372
Python
Python (3.4.3)
py
Runtime Error
87
4212
1245
from collections import deque S = input() q = deque(S) temp = deque() def delque(qu,str): for i in range(len(str)): qu.popleft() while len(q) > 0: temp.append( q.popleft() ) if len(temp) == 5: if ''.join(list(temp)) == 'dream': if len(q) > 0: a = q.popleft() temp.append(a) if a == 'd': delque(temp,'dream') elif a == 'e': if len(q) > 1: b = q.popleft() temp.append(b) c = q.popleft() temp.append(c) if b == 'r': if c == 'a': delque(temp,'dream') elif c == 'd': delque(temp,'dreamer') elif c == 'e': delque(temp,'dreamer') if ''.join(list(temp)) == 'erase': if len(q) > 0: a = q.popleft() temp.append(a) if a == 'd' or a == 'e': delque(temp,'erase') elif a == 'r': delque(temp,'eraser') if len(temp) == 0: print('YES') else: print('NO')
s278765139
p03854
u837677955
1560877303
Python
Python (3.4.3)
py
Runtime Error
17
3064
1202
q = deque(S) temp = deque() def delque(qu,str): for i in range(len(str)): qu.popleft() while len(q) > 0: temp.append( q.popleft() ) if len(temp) == 5: if ''.join(list(temp)) == 'dream': if len(q) > 0: a = q.popleft() temp.append(a) if a == 'd': delque(temp,'dream') elif a == 'e': if len(q) > 1: b = q.popleft() temp.append(b) c = q.popleft() temp.append(c) if b == 'r': if c == 'a': delque(temp,'dream') elif c == 'd': delque(temp,'dreamer') elif c == 'e': delque(temp,'dreamer') if ''.join(list(temp)) == 'erase': if len(q) > 0: a = q.popleft() temp.append(a) if a == 'd' or a == 'e': delque(temp,'erase') elif a == 'r': delque(temp,'eraser') if len(temp) == 0: print('YES') else: print('NO')
s062199510
p03854
u023958502
1560069511
Python
Python (3.4.3)
py
Runtime Error
18
3188
206
s = input() s = s.replace('eraser','z') s = s.repalace('erase','z') s = s.repalace('dreamer','z') s = s.repalace('dream','z') for S in s: if S != 'z': print('NO') else: print('YES')
s733779357
p03854
u023958502
1560069481
Python
Python (3.4.3)
py
Runtime Error
18
3188
205
s = input() s = s.replace('eraser','z') s = s.repalace('erase','z') s = s.repalace('dreamer','z') s = s.repalace('dream','z') for S in s: if S != z: print('NO') else: print('YES')
s815882172
p03854
u218487880
1559877052
Python
Python (3.4.3)
py
Runtime Error
121
99472
774
def chk_str(instr): if instr == "" or instr == "er": return instr else: if instr[0:5] == "dream" or instr[0:5]== "erase": instr = instr[5:] return chk_str(instr) else: if instr[0:2] == "er": instr = instr[2:] return chk_str(instr) else: if instr[0:1] == "r": instr = instr[1:] return chk_str(instr) else: return instr # input instr = str(input()) if instr[0:4] == "erer" or instr[-4:] == "erer" or instr == "" or instr == "er": print("NO") else: if chk_str(instr) == "" or chk_str(instr) == "er": print("YES") else: print ("NO")
s848367210
p03854
u059210959
1559605499
Python
Python (3.4.3)
py
Runtime Error
108
9516
589
# encoding:utf-8 import copy import random import bisect #bisect_left これで二部探索の大小検索が行える import fractions #最小公倍数などはこっち import math import sys mod = 10**9+7 # sys.setrecursionlimit(mod) # 再帰回数上限はでdefault1000 S = str(input()) def check(T,S): if T == S: return 1 adds = ["dream","dreamer","erase","eraser"] for i,add in enumerate(adds): if S[len(T):len(T)+len(add)] == add: if check(T+add,S) == 1: return 1 if check("",S): print("YES") else: print("NO")
s155278953
p03854
u044442911
1559337021
Python
Python (3.4.3)
py
Runtime Error
18
3188
608
def main(): S = input() while True: result_1 = search('dreamer$', S) result_2 = search('eraser$', S) result_3 = search('erase$', S) result_4 = search('dream$', S) if result_1: S = S[:result_1.start()] elif result_2: S = S[:result_2.start()] elif result_3: S = S[:result_3.start()] elif result_4: S = S[:result_4.start()] else: print("NO") break if len(S) == 0: print("YES") break if __name__ == "__main__": main()
s785261779
p03854
u312654587
1559271691
Python
Python (3.4.3)
py
Runtime Error
17
2940
466
import sys sys.setrecursionlimit(100000) def str_read(s): if len(s) == 0: return True else: flag: bool = False if s[0:5] in ['dream', 'erase']: flag = flag or str_read(s[5:]) if s[0:6] in ['eraser']: flag = flag or str_read(s[6:]) if s[0:7] in ['dreamer']: flag = flag or str_read(s[7:]) return flag si = input() if str_read(si): print('YES') else: print('NO')
s498966885
p03854
u312654587
1559271159
Python
Python (3.4.3)
py
Runtime Error
17
2940
425
def str_read(s): if len(s) == 0: return True else: flag: bool = False if s[0:5] in ['dream', 'erase']: flag = flag or str_read(s[5:]) if s[0:6] in ['eraser']: flag = flag or str_read(s[6:]) if s[0:7] in ['dreamer']: flag = flag or str_read(s[7:]) return flag si = input() if str_read(si): print('YES') else: print('NO')
s726050307
p03854
u312654587
1559270918
Python
Python (3.4.3)
py
Runtime Error
125
98536
417
def str_read(s): if len(s) == 0: return True else: flag = False if s[0:5] in ['dream', 'erase']: flag = flag or str_read(s[5:]) if s[0:6] in ['eraser']: flag = flag or str_read(s[6:]) if s[0:7] in ['dreamer']: flag = flag or str_read(s[7:]) return flag s = input() if str_read(s): print('YES') else: print('NO')
s568818345
p03854
u312654587
1559270184
Python
Python (3.4.3)
py
Runtime Error
125
99264
462
def str_read(s): if len(s) == 0: return True else: flag = False if len(s) > 4 and s[0:5] in ['dream', 'erase']: flag = flag or str_read(s[5:]) if len(s) > 5 and s[0:6] in ['eraser']: flag = flag or str_read(s[6:]) if len(s) > 6 and s[0:7] in ['dreamer']: flag = flag or str_read(s[7:]) return flag s = input() if str_read(s): print('YES') else: print('NO')
s033764230
p03854
u312654587
1559270078
Python
Python (3.4.3)
py
Runtime Error
130
98536
460
def str_read(s): if len(s) == 0: return True else: flag = False if len(s) > 4 and s[0:5] in ['dream', 'erase']: flag = flag or str_read(s[5:]) if len(s) > 5 and s[0:6] in['eraser']: flag = flag or str_read(s[6:]) if len(s) > 6 and s[0:7] in['dreamer']: flag = flag or str_read(s[7:]) return flag s = input() if str_read(s): print('YES') else: print('NO')
s144499525
p03854
u312654587
1559269818
Python
Python (3.4.3)
py
Runtime Error
123
98544
460
def str_read(s): if len(s) == 0: return True else: flag = False if len(s) > 4 and s[0:5] in ['dream', 'erase']: flag = flag or str_read(s[5:]) if len(s) > 5 and s[0:6] in['eraser']: flag = flag or str_read(s[6:]) if len(s) > 6 and s[0:7] in['dreamer']: flag = flag or str_read(s[7:]) return flag s = input() if str_read(s): print('Yes') else: print('No')
s230611720
p03854
u039360403
1559213130
Python
PyPy3 (2.4.0)
py
Runtime Error
1892
135292
437
S=list(input()) i=0 while i!=len(S): if i+6<=len(S) and S[i:i + 6] == ['e', 'r', 'a', 's', 'e', 'r']: i += 6 elif i+5<=len(S) and S[i:i+5]==['e','r','a','s','e']: i+=5 elif i+7<=len(S) and S[i:i+7]==['d','r','e','a','m','e','r'] and (len(S[i+7:])==7 or S[i+7]!='a'): i+=7 elif i+5<=len(S) and S[i:i+5]==['d','r','e','a','m']: i+=5 else: print('NO') exit() print('YES')
s806445033
p03854
u039360403
1559212839
Python
PyPy3 (2.4.0)
py
Runtime Error
1938
134652
373
S=list(input()) i=0 while i!=len(S): if S[i:i + 6] == ['e', 'r', 'a', 's', 'e', 'r']: i += 6 elif S[i:i+5]==['e','r','a','s','e']: i+=5 elif S[i:i+7]==['d','r','e','a','m','e','r'] and (len(S[i+7:])==7 or S[i+7]!='a'): i+=7 elif S[i:i+5]==['d','r','e','a','m']: i+=5 else: print('NO') exit() print('YES')
s157934535
p03854
u975966195
1559059511
Python
Python (3.4.3)
py
Runtime Error
179
134376
339
s = input()[::-1] words = [w[::-1] for w in ['dream', 'dreamer', 'erase', 'eraser']] can = 'YES' while s: print(s) match_any = False for w in words: if s.startswith(w): s = s.replace(w, '', 1) match_any = True break if not match_any: can = 'NO' break print(can)
s001168196
p03854
u041075929
1558997187
Python
Python (3.4.3)
py
Runtime Error
84
9496
540
import sys, os f = lambda:list(map(int,input().split())) if 'local' in os.environ : sys.stdin = open('./input.txt', 'r') a = ['dream', 'dreamer', 'erase', 'eraser'] s = '' def dfs(t): if t == s: return True for ss in a: tmpt = t + ss if len(tmpt)<= len(s) and tmpt == s[:len(tmpt)]: if(dfs(tmpt)): return True return False def solve(): global s s = input() init= '' if dfs(init): print('YES') else: print('NO') solve()
s710309650
p03854
u133886644
1558407773
Python
Python (3.4.3)
py
Runtime Error
2104
8604
609
import sys from collections import deque input = sys.stdin.readline S = list(input().strip()) P = [list(v) for v in ["dream", "dreamer", "erase", "eraser"]] n = 0 i = 0 his = deque() while True: v = P[i] p = S[n:n+len(v)] if p == v: xx = S[n+len(v):] if xx == []: print("YES") exit() else: his.append([n, i + 1]) n += len(v) i = 0 else: i += 1 if i == 4: if len(his) == 0: break else: n, i = his.pop() print("NO")
s639168304
p03854
u133886644
1558406481
Python
Python (3.4.3)
py
Runtime Error
502
5472
369
import sys input = sys.stdin.readline S = list(input().strip()) P = [list(v) for v in ["dream", "dreamer", "erase", "eraser"]] def dfs(n): if len(S[n:]) == 0: return True for v in P: if S[n:n+len(v)] == v: if dfs(n + len(v)): return True return False if dfs(0): print("YES") else: print("NO")
s982015938
p03854
u143492911
1558320365
Python
Python (3.4.3)
py
Runtime Error
78
4180
395
def dfs(n): divide=["dream","dreamer","erase","eraser"] if n==len(s): return True for i in divide: if n+len(i)<=len(s): if s[n:n+len(i)]==i: if dfs(n+len(i)): return True return False s=input() print("YES") if dfs(0) else print("NO")
s404944568
p03854
u143492911
1558317420
Python
Python (3.4.3)
py
Runtime Error
79
4184
395
def dfs(n): divide=["dream","erase","eraser","dreamer"] if n==len(s): return True for i in divide: if n+len(i)<=len(s): if s[n:n+len(i)]==i: if dfs(n+len(i)): return True return False s=input() print("YES") if dfs(0) else print("NO")
s993655800
p03854
u143492911
1558315934
Python
Python (3.4.3)
py
Runtime Error
81
4876
410
def dfs(n): divide=["dream","erase","eraser","dreamer"] if n==len(s): return True for i in divide: if n+len(i)<=len(s): if "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): return True return False s=list(input()) print("YES") if dfs(0) else print("NO")
s813081560
p03854
u143492911
1558305579
Python
Python (3.4.3)
py
Runtime Error
81
4816
402
s=list(input()) divide=["dream","erase","eraser","dreamer"] def dfs(n): if n==len(s): return True for i in divide: if n+len(i)<=len(s): if "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s727476475
p03854
u143492911
1558305163
Python
Python (3.4.3)
py
Runtime Error
79
4812
340
s=list(input()) divide=["dream","erase","eraser","dreamer"] def dfs(n): if n==len(s):return True for i in divide: if n+len(i)<=len(s): if "".join(s[n:n+len(i)]): if dfs(n+len(i)):return True return False print("YES") if dfs(0) else print("NO")
s036110346
p03854
u143492911
1558304891
Python
Python (3.4.3)
py
Runtime Error
80
4812
398
s=list(input()) divide=["dream","erase","eraser","dreamer"] def dfs(n): if n==len(s): return True for i in divide: if n+len(i)<=len(s): if "".join(s[n:n+len(i)]): if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s125113218
p03854
u450904670
1558291577
Python
Python (3.4.3)
py
Runtime Error
1048
100792
318
import re def hoge(str): if str == "": return True for word in ["dreamer", "eraser", "dream", "erase"]: keyword = word[::-1] pattern = re.compile(r"^%s" % keyword) if(pattern.match(str)): return hoge(re.sub(pattern, "", str)) return False S= input() if(hoge(S[::-1])): print("YES") else: print("NO")
s142576558
p03854
u450904670
1558288153
Python
Python (3.4.3)
py
Runtime Error
1092
98792
321
import re S=input() def hoge(str): if str == "": return True for word in ["dreamer", "eraser", "dream", "erase"]: keyword = word[::-1] pattern = re.compile(r"^%s" % keyword) if(str.startswith(keyword)): return hoge(re.sub(pattern, "", str)) return False if(hoge(S[::-1])): print("YES") else: print("NO")
s595077866
p03854
u450904670
1558287749
Python
Python (3.4.3)
py
Runtime Error
18
3064
338
S=input() def hoge(str): if str == "": return True for word in ["dreamer", "eraser", "dream", "erase"] keyword = word.sort(reverse=True) pattern = re.compile(r"^%s" % keyword) if(str.startswith(keyword)): return hoge(str.relpace(pattern, "")) return False if hoge(S.sort(reverse=True)): print("YES") else: print("NO")
s503234752
p03854
u450904670
1558287703
Python
Python (3.4.3)
py
Runtime Error
17
2940
337
S=input() def hoge(str) if str == "": return True for word in ["dreamer", "eraser", "dream", "erase"] keyword = word.sort(reverse=True) pattern = re.compile(r"^%s" % keyword) if(str.startswith(keyword)): return hoge(str.relpace(pattern, "")) return False if hoge(S.sort(reverse=True)): print("YES") else: print("NO")
s701132104
p03854
u143492911
1558283914
Python
Python (3.4.3)
py
Runtime Error
81
4816
401
s=list(input()) divide=["dream","erase","eraser","dreamer"] def dfs(n): if n==len(s): return True for i in divide: if n+len(i)<=len(s): if "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s876365671
p03854
u450904670
1558251105
Python
Python (3.4.3)
py
Runtime Error
1074
98736
425
import re s=input() def hoge(str): if(str == ""): return "YES" if(str.startswith("remaerd")): return hoge(re.sub('^remaerd', '', str)) if(str.startswith("resare")): return hoge(re.sub('^resare', '', str)) if(str.startswith("maerd")): return hoge(re.sub('^maerd', '', str)) if(str.startswith("esare")): return hoge(re.sub('^esare', '', str)) return "NO" if(s == ""): print("NO") else: print(hoge(s[::-1]))
s512851016
p03854
u450904670
1558250703
Python
Python (3.4.3)
py
Runtime Error
1073
98732
425
import re s=input() def hoge(str): if(str == ""): return "YES" if(str.startswith("maerd")): return hoge(re.sub('^maerd', '', str)) if(str.startswith("remaerd")): return hoge(re.sub('^remaerd', '', str)) if(str.startswith("esare")): return hoge(re.sub('^esare', '', str)) if(str.startswith("resare")): return hoge(re.sub('^resare', '', str)) return "NO" if(s == ""): print("NO") else: print(hoge(s[::-1]))
s125774524
p03854
u450904670
1558250297
Python
Python (3.4.3)
py
Runtime Error
1051
98740
391
import re s=input() def hoge(str): if(str == ""): return "YES" if(str.startswith("maerd")): return hoge(re.sub('^maerd', '', str)) if(str.startswith("remaerd")): return hoge(re.sub('^remaerd', '', str)) if(str.startswith("esare")): return hoge(re.sub('^esare', '', str)) if(str.startswith("resare")): return hoge(re.sub('^resare', '', str)) return "NO" print(hoge(s[::-1]))
s861103821
p03854
u450904670
1558249942
Python
Python (3.4.3)
py
Runtime Error
19
3316
468
import re s=input() def hoge(str): if(str == ""): return "YES" if(str.startWith("dream".sort(reverse=True))): return hoge(re.sub('^maerd', '', str)) if(str.startWith("dreamer".sort(reverse=True))): return hoge(re.sub('^remerd' '', str)) if(str.startWith("erase".sort(reverse=True))): return hoge(re.sub('^esare', '', str)) if(str.startWith("eraser".sort(reverse=True))): return hoge(re.sub('^resare', '', str)) return "NO" print(s.sort(reverse=True))
s359262415
p03854
u450904670
1558249876
Python
Python (3.4.3)
py
Runtime Error
17
2940
474
import re s=input() def hoge(str): if(str == ""): return "YES" if(str.startWith("dream".sort(reverse=True))): return hoge(re.sub('^maerd', '', str)) if(str.startWith("dreamer".sort(reverse=True))): return hoge(re.sub('^remerd' '', str)) if(str.startWith("erase".sort(reverse=True))): return hoge(re.sub('^esare', '', str)) if(str.startWith("eraser".sort(reverse=True))): return hoge(re.sub('^resare', '', str)) return "NO" print(s.sort(reverse=True))
s850024813
p03854
u450904670
1558249867
Python
Python (3.4.3)
py
Runtime Error
17
2940
473
import re s=input() def hoge(str) if(str == ""): return "YES" if(str.startWith("dream".sort(reverse=True))): return hoge(re.sub('^maerd', '', str)) if(str.startWith("dreamer".sort(reverse=True))): return hoge(re.sub('^remerd' '', str)) if(str.startWith("erase".sort(reverse=True))): return hoge(re.sub('^esare', '', str)) if(str.startWith("eraser".sort(reverse=True))): return hoge(re.sub('^resare', '', str)) return "NO" print(s.sort(reverse=True))
s669537217
p03854
u450904670
1558249108
Python
Python (3.4.3)
py
Runtime Error
17
2940
490
import re s=input() def hoge(str) res = [] if(str.startWith("dream")): res.append(re.sub('^dream', '', str)) if(str.startWith("dreamer")): res.append(re.sub('^dreamer', '', str)) if(str.startWith("erase")): res.append(re.sub('^erase', '', str)) if(str.startWith("eraser")): res.append(re.sub('^eraser', '', str)) return res def fuga(res): if(len(res) == 0): return "NO" if("" in res): return "YES" for str in res: return fuga(hoge(str)) print(fuga([s])
s209455045
p03854
u450904670
1558247726
Python
Python (3.4.3)
py
Runtime Error
17
2940
382
import re s=input() def hoge(str) if(str == ""): return "YES" if(str.startWith("dream")): return hoge(re.sub('^dream', '', str)) if(str.startWith("dreamer")): return hoge(re.sub('^dreamer', '', str)) if(str.startWith("erase")): return hoge(re.sub('^erase', '', str)) if(str.startWith("eraser")): return hoge(re.sub('^eraser', '', str)) return "NO" print(hoge(s))
s168300817
p03854
u143492911
1558247036
Python
Python (3.4.3)
py
Runtime Error
89
4916
385
s=list(input()) divide=["dream","erase","eraser","dreamer"] def dfs(n): if n==len(s): return True for i in divide: tmp="".join(s[n:n+len(i)]) if n+len(i)<=len(s) and tmp==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s008125512
p03854
u143492911
1558246987
Python
Python (3.4.3)
py
Runtime Error
92
4916
473
s=list(input()) divide=["dream","erase","eraser","dreamer"] def dfs(n): if n==len(s):#最後まで行ったらtrue return True for i in divide: tmp="".join(s[n:n+len(i)]) if n+len(i)<=len(s) and tmp==i: if dfs(n+len(i)): return True return False if dfs(0): print("YES") else: print("NO") #print("YES") if dfs(0) else print("NO")
s927238745
p03854
u450904670
1558246761
Python
Python (3.4.3)
py
Runtime Error
17
2940
348
s=input() def hoge(str) if(str == ""): return "YES" if(str.startWith("dream")): return hoge(str.rstrip("dream")) if(str.startWith("dreamer")): return hoge(str.rstrip("dreamer")) if(str.startWith("erase")): return hoge(str.rstrip("erase")) if(str.startWith("eraser")): return hoge(str.rstrip("eraser")) return "NO" print(hoge(s))
s990929910
p03854
u143492911
1558246537
Python
Python (3.4.3)
py
Runtime Error
92
4916
431
s=list(input()) divide=["dream","erase","eraser","dreamer"] #全探索する def dfs(n): if n==len(s):#最後まで行ったらtrue return True for i in divide: tmp="".join(s[n:n+len(i)]) if n+len(i)<=len(s) and tmp==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s210378293
p03854
u143492911
1558246384
Python
Python (3.4.3)
py
Runtime Error
81
4116
401
s=input() divide=["dream","erase","eraser","dreamer"] #全探索する def dfs(n): if n==len(s):#最後まで行ったらtrue return True for i in divide: if n+len(i)<=len(s) and "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s634005304
p03854
u143492911
1558246080
Python
PyPy3 (2.4.0)
py
Runtime Error
324
80136
407
s=list(input()) divide=["dream","erase","eraser","dreamer"] #全探索する def dfs(n): if n==len(s):#最後まで行ったらtrue return True for i in divide: if n+len(i)<=len(s) and "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s502675539
p03854
u143492911
1558245513
Python
Python (3.4.3)
py
Runtime Error
84
4816
407
s=list(input()) divide=["dream","erase","eraser","dreamer"] #全探索する def dfs(n): if n==len(s):#最後まで行ったらtrue return True for i in divide: if n+len(i)<=len(s) and "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): return True return False print("YES") if dfs(0) else print("NO")
s988373606
p03854
u143492911
1558245436
Python
Python (3.4.3)
py
Runtime Error
84
4816
448
s=list(input()) divide=["dream","erase","eraser","dreamer"] #全探索する def dfs(n): if n==len(s):#最後まで行ったらtrue return True for i in divide: if n+len(i)<=len(s) and "".join(s[n:n+len(i)])==i: if dfs(n+len(i)): print(n) return True return False print("YES") if dfs(0) else print("NO")
s326091007
p03854
u292220197
1558243905
Python
Python (3.4.3)
py
Runtime Error
21
3316
345
moji = ["dream", "dreamer", "erase", "eraser"] for i in range(len(moji)): moji[i] = moji[i][::-1] s = input()[::-1] for i in range(0, 3): tmp = s.replace(moji[i], "") if tmp != s: for j in range(1, 3): ans = tmp.replace(moji[j], "") if ans != tmp: flg = "YES" if flg == "YES": print("YES") else: print("NO")
s655280282
p03854
u078777263
1558114178
Python
Python (3.4.3)
py
Runtime Error
122
98544
317
strings = ["dream","dreamer","erase","eraser"] def isDaydream(s): if s == "": return True for string in strings: if s.endswith(string): if(isDaydream(s[:len(string)*-1])): return True return False if(isDaydream(input())): print("YES") else: print("NO")
s017295715
p03854
u796789068
1557952687
Python
Python (3.4.3)
py
Runtime Error
18
3188
446
S=input() n=0 #print(S) while S[:]!=S[:n]: if S[n:n+5]=="dream" or S[n:n+8]=="dreamera": n+=5 #dream elif S[n:n+7]=="dreamer" and S[n+7]!="a": n+=7 #dreamer elif S[n:n+5]=="erase" and S[n+6]!="eraser": n+=5 #erase elif S[n:n+6]=="eraser" and S[n+6]!="a": n+=6 #eraser #elif S[:]==S[:n-1]: #print("YES") #exit() else: print("NO") exit() else: print("YES")
s959057918
p03854
u796789068
1557951420
Python
Python (3.4.3)
py
Runtime Error
17
2940
363
S=input() n=0 While S[:]!=S[:n-1]: if S[n:n+5]==dream and S[n:n+7]!=dreamer: n+=5 elif S[n:n+7]==dreamer: n+=7 elif S[n:n+5]==erase and S[n+6]!=eraser: n+=5 elif S[n:n+6]==eraser: n+=6 #elif S[:]==S[:n-1]: #print("YES") #exit() else: print("NO") exit() else: print("YES")
s226400172
p03854
u078777263
1557516399
Python
Python (3.4.3)
py
Runtime Error
106
4108
364
strings = ["dream","dreamer","erase","eraser"] def isDaydream(startindex): if S[startindex:] == "": return True for string in strings: if S[startindex:].startswith(string): if(isDaydream(len(string)+startindex)): return True return False S = input() if(isDaydream(0)): print("YES") else: print("NO")
s293188060
p03854
u078777263
1557516343
Python
Python (3.4.3)
py
Runtime Error
108
4120
377
strings = ["dream","dreamer","erase","eraser"] def isDaydream(startindex): global S if S[startindex:] == "": return True for string in strings: if S[startindex:].startswith(string): if(isDaydream(len(string)+startindex)): return True return False S = input() if(isDaydream(0)): print("YES") else: print("NO")
s847329448
p03854
u078777263
1557515921
Python
Python (3.4.3)
py
Runtime Error
126
98532
316
strings = ["dream","dreamer","erase","eraser"] def isDaydream(s): if s == "": return True for string in strings: if s.startswith(string): if(isDaydream(s[len(string):])): return True return False if(isDaydream(input())): print("YES") else: print("NO")
s975600015
p03854
u313402971
1557515412
Python
Python (3.4.3)
py
Runtime Error
134
98552
323
strings = ["dream","dreamer","erase","eraser"] def isDaydream(s): if s == "": return True for string in strings: if s.startswith(string): if(isDaydream(s[len(string):])): return True return False S = input() if(isDaydream(S)): print("YES") else: print("NO")
s536892630
p03854
u313402971
1557514771
Python
Python (3.4.3)
py
Runtime Error
126
98544
316
strings = ["dream","dreamer","erase","eraser"] def isDaydream(s): if s == "": return True for string in strings: if s.startswith(string): if(isDaydream(s[len(string):])): return True return False if(isDaydream(input())): print("YES") else: print("NO")
s860502287
p03854
u481250941
1557192452
Python
Python (3.4.3)
py
Runtime Error
18
2940
306
# # abc049 c # s = input() words = ['dream', 'dreamer', 'erase', 'eraser'] while len(s) > 0: flag = 0 for w in words: if s[-1 * len(w):] == w: s = s.replace(w, "").rstrip() flag = 1 break if flag == 0: print("NO") exit() print("YES"
s484561474
p03854
u806855121
1557068630
Python
Python (3.4.3)
py
Runtime Error
76
6500
345
S = input() P = ['dream', 'dreamer', 'erase', 'eraser'] def makeS(T, flg): if len(T) > len(S): return 0 for p in P: T += p if T == S: return 1 else: flg += makeS(T, flg) T = T[:len(T)-len(p)] return flg if makeS('', 0): print('YES') else: print('NO')
s849109956
p03854
u279229189
1557031547
Python
Python (3.4.3)
py
Runtime Error
18
2940
280
words = {"dream": "A", "dreamer": "A", "erase": "A", "eraser": "A"} ans = [] inputs = list(input()) inputs = inputs.replace("eraser", "").replace("dreamer", "") inputs = .replace("dream", "").replace("erase", "") if len(list(inputs)) > 0: print("No") else: print("Yes")
s568117282
p03854
u279229189
1557029987
Python
Python (3.4.3)
py
Runtime Error
19
3956
402
words = {"dream": "A", "dreamer": "A", "erase": "A", "eraser": "A"} ans = [] inputs = list(input()) tmp1 = [] for c in reversed(inputs): tmp1.append(c) tmp2 = "".join([x for x in reversed(tmp1)]) if tmp2 in words: ans.append("".join(tmp2)) tmp1.clear() tmp2.clear() ans = [x for x in reversed(ans)] if "".join(ans) == "".join(inputs): print("YES") else: print("No")
s172255055
p03854
u528101648
1556845166
Python
Python (2.7.6)
py
Runtime Error
78
98148
663
def check(string): if len(string) == 0: return True else: if(string.startswith("dreamer")): tmp = string[7:] if check(tmp): return True if(string.startswith("dream")): tmp = string[5:] if check(tmp): return True if(string.startswith("eraser")): tmp = string[6:] if check(tmp): return True if(string.startswith("erase")): tmp = string[5:] if check(tmp): return True return False S = raw_input() if check(S): print "YES" else: print "NO"
s466273623
p03854
u518042385
1556810247
Python
Python (3.4.3)
py
Runtime Error
44
4084
647
s=list(input()) booler=True while s!=[] and booler==True: if s[-5]=="d" and s[-4]=="r" and s[-3]=="e" and s[-2]=="a" and s[-1]=="m": for i in range(5): del s[-1] elif s[-6]=="e" and s[-5]=="r" and s[-4]=="a" and s[-3]=="s" and s[-2]=="e" and s[-1]=="r": for i in range(6): del s[-1] elif s[-5]=="e" and s[-4]=="r" and s[-3]=="a" and s[-2]=="s" and s[-1]=="e": for i in range(5): del s[-1] elif s[-7]=="d" and s[-6]=="r" and s[-5]=="e" and s[-4]=="a" and s[-3]=="m" and s[-2]=="e" and s[-1]=="r": for i in range(7): del s[-1] else: booler=False if booler: print("YES") else: print("NO")
s128581056
p03854
u518042385
1556810175
Python
Python (3.4.3)
py
Runtime Error
2104
4084
624
s=list(input()) booler=True while s!=[]: if s[-5]=="d" and s[-4]=="r" and s[-3]=="e" and s[-2]=="a" and s[-1]=="m": for i in range(5): del s[-1] elif s[-6]=="e" and s[-5]=="r" and s[-4]=="a" and s[-3]=="s" and s[-2]=="e" and s[-1]=="r": for i in range(6): del s[-1] elif s[-5]=="e" and s[-4]=="r" and s[-3]=="a" and s[-2]=="s" and s[-1]=="e": for i in range(5): del s[-1] elif s[-7]=="d" and s[-6]=="r" and s[-5]=="e" and s[-4]=="a" and s[-3]=="m" and s[-2]=="e" and s[-1]=="r": for i in range(7): del s[-1] else: booler=False if b: print("YES") else: print("NO")
s661772085
p03854
u909236955
1556632370
Python
Python (3.4.3)
py
Runtime Error
2104
3444
1050
#coding:utf-8 import re if __name__ == "__main__": patterns = ["dream", "dreamer", "erase" ,"eraser"] S = input() # while True: # flag = False # if S[-5:] == "dream": # S = S[:-5] # flag = True # if S[-7:] == "dreamer": # S = S[:-7] # flag = True # if S[-5:] == "erase": # S = S[:-5] # flag = True # if S[-6:] == "eraser": # S = S[:-6] # flag = True # # if flag == False: # print("NO") # break # # if S == "": # print("YES") # break while True: flag = False if re.search("dream$",S): S = re.sub("dream$","",S) flag = True if re.search("dreamer$",S): S = re.sub("dreamer$","",S) flag = True if re.search("erase$",S): S = re.sub("erase$","",S) flag = True if re.search("eraser$",S): S = r
s314132674
p03854
u137722467
1556302253
Python
Python (3.4.3)
py
Runtime Error
190
134380
319
s = input() while(1): print(s) if s.endswith('dream'): s = s[:-5] elif s.endswith('dreamer'): s = s[:-7] elif s.endswith('eraser'): s = s[:-6] elif s.endswith('erase'): s = s[:-5] else: print("NO") quit() if s == '': break print("YES")
s070003078
p03854
u911206742
1555250919
Python
Python (3.4.3)
py
Runtime Error
1039
98640
498
import sys import re str_array = ['dream', 'dreamer', 'erase', 'eraser'] rev_str_array = [i[::-1] for i in str_array] S = sys.stdin.readline().strip() revS = S[::-1] def strip_string(revS, rev_str_array): for s in rev_str_array: if revS.startswith(s): revS = re.sub("^%s" % s, "", revS) revS = strip_string(revS, rev_str_array) else: continue else: return revS print("YES" if strip_string(revS, rev_str_array) == "" else "NO")
s775689844
p03854
u103393963
1555207185
Python
Python (3.4.3)
py
Runtime Error
178
134376
300
S = input() N = ["dream", "dreamer", "erase", "eraser"] bool = True while bool: if len(S) == 0: break bool = False for n in N: if S.endswith(n): L = S.rsplit(n,1) S = L[0] print(S) bool = True break if bool: print("YES") else: print("NO")
s557254661
p03854
u488178971
1555165681
Python
Python (3.4.3)
py
Runtime Error
190
134512
341
#049 C S = input() A = 'dream' B = 'dreamer' C = 'erase' D = 'eraser' S=S[::-1] A=A[::-1] B=B[::-1] C=C[::-1] D=D[::-1] tmp ="" for i in S: tmp +=i print(tmp) for j in [A,B,C,D]: if tmp == j: S=S.replace(tmp,"",1) print(S) tmp="" if len(S)==0: print('YES') else: print('NO')
s317415806
p03854
u677440371
1555137059
Python
Python (3.4.3)
py
Runtime Error
17
2940
293
S = str(input())S = str(input()) while "eraser" in S: S=S.replace("eraser","") while "erase" in S: S=S.replace("erase","") while "dreamer" in S: S=S.replace("dreamer","") while "dream" in S: S=S.replace("dream","") if len(S) == 0: print("YES") else: print("NO")
s861469579
p03854
u837565838
1555097921
Python
Python (2.7.6)
py
Runtime Error
10
2568
134
print("YES") if input().replace("eraser", "").replace("erase", "").replace("dreamer", "").replace("dream", "") == "" else print("NO")
s153992253
p03854
u041075929
1555026373
Python
Python (3.4.3)
py
Runtime Error
82
6900
585
import sys, os f = lambda:list(map(int,input().split())) a = ["dream", "dreamer", "erase", "eraser"] if 'local' in os.environ : sys.stdin = open('./input.txt', 'r') t = input().strip() def dfs(somes): if somes == t: return True if len(somes) >= len(t): return False for i in a: if len(somes) + len(i) <= len(t) and i == t[len(somes):len(somes) + len(i)]: if dfs(somes+i): return True return False def solve(): s = "" if dfs(s): print("YES") else: print("NO") solve()
s467935085
p03854
u041075929
1555026193
Python
Python (3.4.3)
py
Runtime Error
80
6896
550
import sys, os f = lambda:list(map(int,input().split())) a = ["dream", "dreamer", "erase", "eraser"] if 'local' in os.environ : sys.stdin = open('./input.txt', 'r') t = input().strip() def dfs(somes): if somes == t: return True if len(somes) >= len(t): return False for i in a: if i == t[len(somes):len(somes) + len(i)]: if dfs(somes+i): return True return False def solve(): s = "" if dfs(s): print("YES") else: print("NO") solve()
s231416701
p03854
u041075929
1555025796
Python
Python (3.4.3)
py
Runtime Error
80
6508
512
import sys, os f = lambda:list(map(int,input().split())) a = ["dream", "dreamer", "erase", "eraser"] if 'local' in os.environ : sys.stdin = open('./input.txt', 'r') t = input().strip() def dfs(somes): if somes == t: return True if len(somes)>= len(t): return False temp = somes for i in a: if dfs(somes+i): return True return False def solve(): s = "" if dfs(s): print("YES") else: print("NO") solve()
s296406945
p03854
u041075929
1555025624
Python
Python (3.4.3)
py
Runtime Error
78
6512
506
import sys, os f = lambda:list(map(int,input().split())) a = ["dream", "dreamer", "erase", "eraser"] if 'local' in os.environ : sys.stdin = open('./input.txt', 'r') t = input() def dfs(somes): if somes == t: return True if len(somes)>= len(t): return False temp = somes for i in a: if dfs(somes+i): return True return False def solve(): s = "" if dfs(s): print("YES") else: print("NO") solve()
s772706634
p03854
u533885955
1554943574
Python
Python (3.4.3)
py
Runtime Error
20
4724
653
#C問題 S=str(input()) Slist=list(S) Slen=len(Slist) Srev=Slist[::-1] kari="" for i in range(Slen): if len(kari) == 5: if kari == "maerd": kari=Srev[i] elif kari == "esare": kari=Slev[i] else: kari+=Srev[i] elif len(kari) == 6: if kari == "resare": kari=Srev[i] else: kari+=Srev[i] elif len(kari) == 7: if kari == "remaerd": kari=Srev[i] else: break else: kari+=Srev[i] if kari == "esare" or kari == "maerd" or kari == "resare" or kari == "remaerd": print("YES") else: print("NO")
s273397973
p03854
u956866689
1554656639
Python
Python (3.4.3)
py
Runtime Error
82
6528
328
# -*- coding:utf-8 -*- import sys S = input() T = "" def isValid(T, str): tmp = T+str if len(tmp) > len(S): return if tmp == S: print("YES") sys.exit() T = tmp isValid(T, "dream") isValid(T, "dreamer") isValid(T, "erase") isValid(T, "eraser") isValid(T, "") print("NO")
s310202023
p03854
u013408661
1554433839
Python
Python (3.4.3)
py
Runtime Error
18
3188
217
s=input() while s>0: if s[-5:]=='dream': s=s[:-5] elif s[-5:]=='erase': s=s[:-5] elif s[-6:]=='eraser': s=s[:-6] elif s[:-7]=='dreamer': s=s[:-7] else: print('NO') exit() print('YES')
s704241612
p03854
u633355062
1554397683
Python
Python (3.4.3)
py
Runtime Error
17
2940
231
//words = ['dream', 'dreamer', 'erase', 'eraser'] words = ['dream', 'erase', 'aser*', 'er', 'as'] s = input() for word in words: s = s.replace(word, '*') s = s.replace('*', '') if len(s) == 0: print('YES') else: print('NO')
s679432199
p03854
u001687078
1554154467
Python
Python (3.4.3)
py
Runtime Error
18
3188
253
s = input()[::-1] while True: if s[:5] == "maerd": s = s[5:] elif s[:7] == "remaerd": s - s[7:] elif s[:5] == "esare": s = s[5:] elif s[:6] == "resare": s - s[6:] else: break if s == "": print("YES") else: print("NO")
s283122436
p03854
u005570675
1554065623
Python
PyPy3 (2.4.0)
py
Runtime Error
181
38896
219
def dream(s): ss=s s=s.replace("maerd","") s=s.replace("resare","") s=s.replace("esare","") s=s.replace("remserd","") if s=="": return "YES" else: return "NO" s=input() s=s[::-1] print(dream(s))
s735159707
p03854
u625811641
1554025504
Python
Python (3.4.3)
py
Runtime Error
125
3956
347
s = list(input()) s.reverse() s = "".join(s) before_s = s for _ in range(10**5): if s[:5]=="maerd" or s[:5] =="esare": s = s[5:] elif s[:7]=="remaerd" : s = s[7:] elif s[:6] == "resare": s = s[6:] if s == "": ans = "YES" break if s == before_s: ans ="NO" break print(ans)
s762708666
p03854
u623819879
1553904315
Python
PyPy3 (2.4.0)
py
Runtime Error
179
38768
312
import sys sys.setrecursionlimit(1000000) a=['dream','dreamer','erase','eraser'] def check(c): rt=False size=len(c) if c=='': return True for i in a: if size>=len(i) and c[:len(i)]==i: rt=check(c[len(i):]) or rt return rt print(cnt,'YES' if check(s) else 'NO', s)
s431351870
p03854
u390694622
1553457318
Python
Python (3.4.3)
py
Runtime Error
126
98572
375
S = input() # S.reverse() S = S[::-1] #dream, dreamer, erase, eraser headers = ["resare","esare","remaerd","maerd"] def solve(str): if str == "": return(True) else: for header in headers: if str.startswith(header): return(solve(str[len(header):])) return(False) if solve(S): print('YES') else: print('NO')
s781035552
p03854
u900688325
1553051886
Python
Python (3.4.3)
py
Runtime Error
22
11892
612
S = input() def string_cut(string): if string[0] == 'd' and len(string)>5: sliced = string[7:] if sliced[0] == 'a': sliced = string[5:] string_cut(sliced) else: string_cut(sliced) if string[0] == 'e' and len(string)>5: sliced = string[5:] if sliced[0] == 'r': sliced = string[6:] string_cut(sliced) else: string_cut(sliced) if string[0] != 'd' or string[0] != 'e' or len(string) < 5: print('NO') if len(string) == 0: print('YES') string_cut(S)
s340209641
p03854
u848654125
1552646227
Python
Python (3.4.3)
py
Runtime Error
17
2940
559
def erase_end(string): if string.endswith("dream"): string = string.rstrip("dream") elif string.endswith("dreamer"): string = string.rstrip("dreamer") elif string.endswith("erase"): string = string.rstrip("erase") elif string.endswith("eraser"): string = string.rstrip("eraser") elif string == "": string = "YES" else: string = "NO" return string string = input() while True: if string == "YES" or string == "NO": string = erase_end(string) break print(string)
s504798332
p03854
u040986872
1552284947
Python
Python (3.4.3)
py
Runtime Error
18
2940
230
T = input() lenT = len(T) a = T.replace("eraser","xxxxxx") b = a.replace("dreamer","xxxxxxx") c = b.replace("erase","xxxxx") d = c.replace("dream","xxxxx") D = d.count("x") if D == lenT: print("YES") else D < lenT: print("NO")
s060017687
p03854
u040986872
1552284152
Python
Python (3.4.3)
py
Runtime Error
17
3188
359
T = input() w0 = "dream" w1 = "dreamer" w2 = "erase" w3 = "eraser" dict_sen = {0:w0,1:w1,2:w2,3:w3} dp = "" cnt = 0 cnt1= 0 F = 0 while(cnt < time2): cnt += 1 for i in range(4): if T[F:F+len(dict_sen[i])] == dict_sen[i]: dp.extend(dict_sen[i]) F = len(dp) cnt1 += 1 break if dp != T: print("NO") else : print("YES")
s645984724
p03854
u040986872
1552283572
Python
Python (3.4.3)
py
Runtime Error
19
3188
384
T = input() w0 = "dream" w1 = "dreamer" w2 = "erase" w3 = "eraser" dict_sen = {0:w0,1:w1,2:w2,3:w3} dp = "" cnt = 0 cnt1= 0 time = ceil(len(T)/5) time2 = floor(len(T)/7) while(cnt < time): cnt += 1 for i in range(4): if T[:len(dict_sen[i])] == dict_sen[i]: T = T[len(dict_sen[i]):] cnt1 += 1 break if cnt1 < time2: print("NO") else : print("YES")
s622408150
p03854
u064246852
1551909221
Python
Python (3.4.3)
py
Runtime Error
120
98560
372
s = input()[::-1] def solve(s): if s in ["maerd","remaerd","esare","resare"]: return True elif len(s) <= 7: return False if s[0:5] in ["maerd","esare"]: return solve(s[5:]) if s[0:6] == "resare": return solve(s[6:]) if s[0:7] == "remaerd": return solve(s[7:]) return False print("YES" if solve(s) else "NO")
s511058007
p03854
u064246852
1551905766
Python
Python (3.4.3)
py
Runtime Error
152
98540
426
def solve(S): if S in ["dream","dreamer","erase","eraser"]: return True elif len(S) <= 7: return False if S[0:7] == "dreamer": return solve(S[7:]) or solve(S[5:]) elif S[0:5] == "dream": return solve(S[5:]) if S[0:6] == "eraser": return solve(S[6:]) elif S[0:5] == "erase": return solve(S[5:]) return False print("YES" if solve(input()) else "NO")
s389809794
p03854
u064246852
1551905528
Python
Python (3.4.3)
py
Runtime Error
133
98632
442
def solve(S): if S in ["dream","dreamer","erase","eraser"]: return True elif len(S) <= 7: return False if S[0:7] == "dreamer": return solve(S[7:]) or solve(S[5:]) elif S[0:5] == "dream": return solve(S[5:]) if S[0:6] == "eraser": return solve(S[6:]) or solve(S[5:]) elif S[0:5] == "erase": return solve(S[5:]) return False print("YES" if solve(input()) else "NO")
s051028202
p03854
u064246852
1551905235
Python
Python (3.4.3)
py
Runtime Error
132
98540
483
def solve(S): if S == "": return True if S in ["dream","dreamer","erase","eraser"]: return True elif len(S) <= 6: return False if S[0:7] == "dreamer": return solve(S[7:]) or solve(S[5:]) elif S[0:5] == "dream": return solve(S[5:]) if S[0:6] == "eraser": return solve(S[6:]) or solve(S[5:]) elif S[0:5] == "erase": return solve(S[5:]) return False print("YES" if solve(input()) else "NO")