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 int64 0 100 | memory stringlengths 4 6 | code_size int64 15 14.7k | code stringlengths 15 14.7k | problem_id stringlengths 6 6 | problem_description stringlengths 358 9.83k | input stringlengths 2 4.87k | output stringclasses 807
values | __index_level_0__ int64 1.1k 1.22M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s400505971 | p04030 | u981931040 | 1585136816 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 182 | S = input()
ans = []
for s in S:
if s == "0":
ans.append(0)
elif s == "1":
ans.append(1)
else:
if ans:
ans.pop(-1)
print(*ans, sep='') | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,981 |
s977226944 | p04030 | u414699019 | 1585136737 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 135 | s=input()
ans=[]
for i in s:
if i=="0" or i=="1":
ans.append(i)
else:
ans=ans[:len(ans)-1]
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,982 |
s197282047 | p04030 | u368249389 | 1585136596 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 307 | # Problem B - バイナリックイージー
# input
s = list(input())
# initialization
result = []
# count
for c in s:
if c=='B':
if len(result)>0:
result.pop(-1)
elif c=='0':
result.append(c)
elif c=='1':
result.append(c)
# output
print("".join(result))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,983 |
s826540579 | p04030 | u836737505 | 1585136495 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 112 | s = input()
a = ""
for i in s:
if i == "0" or i == "1":
a += i
else:
a = a[:-1]
print(a) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,984 |
s180447980 | p04030 | u241159583 | 1585136312 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 197 | s = input()
ans = []
for i in range(len(s)):
if s[i] == "0":
ans.append("0")
elif s[i] == "1":
ans.append("1")
else:
if len(ans) == 0: continue
ans.pop(-1)
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,985 |
s931781046 | p04030 | u599114793 | 1585136268 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 208 | s = list(input())
ans = []
for i in range(len(s)):
if s[i] == "0":
ans.append("0")
elif s[i] == "1":
ans.append("1")
elif s[i] == "B":
ans = ans[0:-1]
print("".join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,986 |
s396553659 | p04030 | u189487046 | 1585136251 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 198 | S = list(input())
ans = ['']*11
index = 0
for s in S:
if s != 'B':
ans[index] = s
index += 1
elif index >= 1:
index -= 1
ans[index] = ''
print(''.join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,987 |
s075623100 | p04030 | u761320129 | 1585136204 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 129 | S = input()
a = []
for c in S:
if c == 'B':
if a:
a.pop()
else:
a.append(c)
print(''.join(a)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,988 |
s805250125 | p04030 | u392319141 | 1585136181 | Python | Python (3.4.3) | py | Accepted | 21 | 3316 | 185 | from collections import deque
S = input()
ans = deque([])
for s in S:
if s == 'B':
if ans:
ans.pop()
else:
ans.append(s)
print(''.join(list(ans)))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,989 |
s050741825 | p04030 | u052499405 | 1585136176 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 230 | #!/usr/bin/env python3
import sys
input = sys.stdin.readline
s = input().rstrip()
ans = []
for ch in s:
if ch in "01":
ans.append(ch)
if ch == "B" and ans:
ans.pop()
print("".join([item for item in ans])) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,990 |
s141837272 | p04030 | u145600939 | 1585136169 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 154 | s = list(input())
ans = ''
for i in range(len(s)):
if s[i] == 'B' and ans != '':
ans = ans[:-1]
elif s[i] != 'B':
ans = ans + s[i]
print(ans)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,991 |
s349073876 | p04030 | u977661421 | 1585136139 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 218 | # -*- coding: utf-8 -*-
s = list(input())
ans = []
for i in s:
if len(ans) > 0 and i == 'B':
ans.pop()
if i == '0':
ans.append('0')
if i == '1':
ans.append('1')
print(''.join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,992 |
s436803045 | p04030 | u789205676 | 1585111731 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 223 |
n = input()
res = []
for char in n:
if char == '0':
res.append(char)
elif char == '1':
res.append(char)
elif char == 'B':
if len(res) > 0:
res.pop()
print(''.join(res)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,993 |
s941365065 | p04030 | u768496010 | 1585108335 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 219 | n = input()
res = []
for char in n:
if char == '0':
res.append(char)
elif char == '1':
res.append(char)
elif char == 'B':
if len(res) > 0:
res.pop()
print(''.join(res)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,994 |
s457560209 | p04030 | u110580875 | 1585095130 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 159 | s=input()
ans=""
for i in range(len(s)):
if s[i]=="B":
if ans=="":
pass
else:
ans=ans[:len(ans)-1]
else:
ans+=s[i]
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,995 |
s783558198 | p04030 | u735654057 | 1585056835 | Python | Python (3.4.3) | py | Accepted | 22 | 2940 | 165 | s = input()
p = []
for token in list(s):
if token == "B":
if not len(p) == 0:
p.pop()
else:
p.append(token)
print("".join(p))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,996 |
s648398194 | p04030 | u519835472 | 1584993283 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 189 | S = input()
e = ""
for i in range(len(S)):
if S[i] == "0":
e += "0"
elif S[i] == "1":
e += "1"
else:
if e != "":
e = e[:len(e) -1]
print(e) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,997 |
s131042249 | p04030 | u187516587 | 1584924405 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 142 | s=input()
a=""
for i in s:
if i=="B":
if a:
a=a[:-1]
elif i=="0":
a+="0"
else:
a+="1"
print(a) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,998 |
s038631982 | p04030 | u230717961 | 1584921644 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 153 | s = input()
ans = []
for i in s:
if i == "B":
if len(ans) != 0:
ans.pop()
else:
ans.append(i)
print("".join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,204,999 |
s287654108 | p04030 | u017415492 | 1584838485 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 162 | s=input()
ans=[]
for i in s:
if i=="0":
ans.append("0")
elif i=="1":
ans.append("1")
elif i=="B" and len(ans)>0:
ans.pop(-1)
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,000 |
s867896776 | p04030 | u556069480 | 1584823621 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 191 | order=input()
ans=""
for i in range( len( order ) ):
if order[i] == "B" and len(ans)>0:
ans=ans[:-1]
elif order[i] == "0":
ans+="0"
elif order[i] == "1":
ans+="1"
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,001 |
s090669495 | p04030 | u394731058 | 1584801285 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 241 | ansl = []
s = input()
for i in range(len(s)):
if s[i] == "0":
ansl.append("0")
elif s[i] == "1":
ansl.append("1")
elif s[i] == "B":
if len(ansl) > 0:
ansl.pop()
s=""
for i in range(len(ansl)):
s += ansl[i]
print(s)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,002 |
s046895113 | p04030 | u580404776 | 1584795130 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 192 | s=list(input())
ans=[]
for i in range(len(s)):
if s[i]=="0":
ans.append("0")
elif s[i]=="1":
ans.append("1")
else:
ans=ans[:-1]
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,003 |
s144875602 | p04030 | u697696097 | 1584749593 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 161 | ss=input()
arr=[]
for s in ss:
if s=="0":
arr.append("0")
elif s=="1":
arr.append("1")
else:
if len(arr)>0:
arr.pop()
print("".join(arr)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,004 |
s910460624 | p04030 | u832039789 | 1584744531 | Python | Python (3.4.3) | py | Accepted | 20 | 2940 | 132 | res = ''
for c in input():
if c == 'B':
if len(res):
res = res[:-1]
else:
res += c
print(res)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,005 |
s555889816 | p04030 | u256833330 | 1584728151 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 139 | s=input()
a=''
for c in s:
if c=='B' and len(a)!=0:
a=a[:-1]
elif c=='B':
continue
else:
a=a+c
print(a) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,006 |
s378689383 | p04030 | u591016708 | 1584586674 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 170 | s = input()
ans = []
for i in range(len(s)):
if s[i] != 'B':
ans.append(s[i])
else:
if len(ans) == 0:
pass
else:
ans.pop()
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,007 |
s785058113 | p04030 | u124498235 | 1584586327 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 111 | s = input()
ans = ""
for i in list(s):
if i == "0" or i == "1":
ans += i
else:
ans = ans[:-1]
print (ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,008 |
s389360163 | p04030 | u886142147 | 1584561921 | Python | Python (3.4.3) | py | Accepted | 18 | 3064 | 325 | s = input()
S = []
for i in range(len(s)):
S.append(s[i])
j = 0
while True:
if S[j] == "B" and j != 0:
del S[j - 1]
del S[j - 1]
j = 0
elif S[j] == "B" and j == 0:
del S[j]
else:
if j == len(S) - 1 or len(S) == 1:
break
j = j + 1
print("".joi... | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,009 |
s783398936 | p04030 | u880277518 | 1584559909 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 189 | s=list(input())
v=[]
for s1 in s:
if s1=='0':
v.append('0')
elif s1=='1':
v.append('1')
elif s1=='B':
if len(v)!=0:
v.pop()
print("".join(v)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,010 |
s606521790 | p04030 | u016323272 | 1584553856 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 230 | #ABC043.B
s = input()
L = []
def kan(a):
if a =='0':
L.append('0')
elif a =='1':
L.append('1')
else:
if L !=[]:
L.pop()
for b in s:
kan(b)
c =''
for d in L:
c +=d
print(c)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,011 |
s218416103 | p04030 | u723583932 | 1584505552 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 241 | #abc043 b
s=input()
ans=[]
def sousa(x):
if x=="0":
ans.append("0")
if x=="1":
ans.append("1")
if x=="B":
if ans!=[]:
ans.pop()
for c in s:
sousa(c)
x=""
for c in ans:
x+=c
print(x)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,012 |
s686952657 | p04030 | u896726004 | 1584479283 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 225 | string = input()
ans = []
for s in string:
if s=='0':
ans.append('0')
elif s=='1':
ans.append('1')
else:
if len(ans) != 0:
ans.pop()
for s in ans:
print(s, end='')
print() | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,013 |
s049495157 | p04030 | u242031676 | 1584473940 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 116 | ans = []
for c in input():
if c=="B":
if len(ans): ans.pop()
else: ans.append(c)
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,014 |
s621481603 | p04030 | u288430479 | 1584456812 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 225 | s=list(input())
data =[]
for i in s:
if i=="0":
data.append(0)
elif i=="1":
data.append(1)
else:
if data!=[]:
del data[-1]
#joinはリストが文字列のみ
data = map(str,data)
print(''.join(data)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,015 |
s413585003 | p04030 | u321035578 | 1584410908 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 539 | def main():
s = list(input())
now = 0
ans = [''] * 10
for i, ss in enumerate(s):
if ss == '0':
ans[now] = '0'
now += 1
elif ss == '1':
ans[now] = '1'
now += 1
else:
now -= 1
now = max(0,now)
ans[... | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,016 |
s459584157 | p04030 | u576917603 | 1584389807 | Python | Python (3.4.3) | py | Accepted | 23 | 3316 | 205 | a=list(input())
from collections import deque
d=deque()
for i in a:
if i=="0" or i=="1":
d.append(i)
else:
if len(d)==0:
continue
d.pop()
print(''.join(list(d))) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,017 |
s875531889 | p04030 | u802963389 | 1584378864 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 98 | s = input()
ans = ""
for i in s:
if i == "B":
ans = ans[:-1]
else:
ans += i
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,018 |
s762280483 | p04030 | u919633157 | 1584360157 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 208 | # https://atcoder.jp/contests/abc043/tasks/abc043_b
s=input()
res=[]
for e in s:
if e=='B':
if res:
res.pop()
else:continue
else:
res.append(e)
print(*res,sep='') | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,019 |
s361944624 | p04030 | u527993431 | 1584359537 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 179 | S=input()
L=[]
for i in range(len(S)):
if S[i]=="1":
L.append(1)
elif S[i]=="0":
L.append(0)
elif S[i]=="B":
L=L[0:-1]
for i in range(len(L)):
print(L[i],end="")
print() | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,020 |
s448750825 | p04030 | u981931040 | 1584359412 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 141 | S = input()
ans = []
for s in S:
if s == "B":
if ans:
ans.pop(-1)
else:
ans.append(s)
print(*ans, sep='') | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,021 |
s222525658 | p04030 | u836737505 | 1584358933 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 112 | s = input()
a = ""
for i in s:
if i == "0" or i == "1":
a += i
else:
a = a[:-1]
print(a) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,022 |
s337975239 | p04030 | u186838327 | 1584358796 | Python | Python (3.4.3) | py | Accepted | 22 | 2940 | 216 | s = str(input())
n = len(s)
ans = []
for i in range(n):
if s[i] != 'B':
ans.append(s[i])
else:
if len(ans) > 0:
ans.pop(-1)
else:
continue
print(''.join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,023 |
s222314433 | p04030 | u977661421 | 1584358733 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 240 | # -*- coding: utf-8 -*-
s = list(input())
ans = []
for i in range(len(s)):
if s[i] == '0':
ans.append('0')
if s[i] == '1':
ans.append('1')
if len(ans) >= 1 and s[i] == 'B':
ans.pop()
print(''.join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,024 |
s152295741 | p04030 | u608088992 | 1584358688 | Python | Python (3.4.3) | py | Accepted | 20 | 3316 | 351 | import sys
from collections import deque
def solve():
input = sys.stdin.readline
s = input().strip("\n")
q = deque()
for i in range(len(s)):
if s[i] == "B":
if q: q.pop()
else: q.append(s[i])
Ans = ""
while q: Ans += q.popleft()
print(Ans)
return 0
if __na... | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,025 |
s738750119 | p04030 | u287500079 | 1584358632 | Python | Python (3.4.3) | py | Accepted | 37 | 5144 | 888 | import sys, re, os
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians
from itertools import permutations, combinations, product, accumulate
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_upper... | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,026 |
s650190417 | p04030 | u761320129 | 1584358616 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 137 | S = input()
ans = []
for c in S:
if c=='B':
if ans:
ans.pop()
else:
ans.append(c)
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,027 |
s422844695 | p04030 | u227082700 | 1584358457 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 106 | ans=[]
for i in input():
if i=="B":
if len(ans):del ans[-1]
else:ans.append(i)
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,028 |
s651656366 | p04030 | u955251526 | 1584337716 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 130 | s = input()
ans = ''
for x in s:
if x == 'B':
if ans:
ans = ans[:-1]
else:
ans += x
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,029 |
s575064764 | p04030 | u977490411 | 1584326554 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 149 | S = input()
ans = []
for s in S:
if s == '0' or s == '1':
ans.append(s)
elif len(s) > 0:
ans = ans[:-1]
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,030 |
s452420412 | p04030 | u223663729 | 1584311012 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 111 | s = input()
ans = ''
for i in s:
if i == 'B':
ans = ans[:-1]
else:
ans += i
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,031 |
s289004905 | p04030 | u652569315 | 1584308651 | Python | Python (3.4.3) | py | Accepted | 20 | 3316 | 199 | from collections import deque
s=input()
ans=deque()
for i in s:
if i=='1':
ans.append('1')
if i=='0':
ans.append('0')
if i=='B':
ans.pop() if len(ans)>0 else ans
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,032 |
s529413096 | p04030 | u992910889 | 1584303266 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 481 | # import bisect
# import copy
# import fractions
# import math
# import numpy as np
# from collections import Counter, deque
# from itertools import accumulate,permutations, combinations,combinations_with_replacement,product
def resolve():
s=str(input())
ans=[]
for i in s:
if i =='0':
a... | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,033 |
s796985097 | p04030 | u490489966 | 1584291388 | Python | Python (3.4.3) | py | Accepted | 21 | 3316 | 187 | #B
from collections import deque
l=list(input())
ans=[]
for i in l:
if i=="B":
if len(ans)!=0:
ans.pop()
else:
ans+=i
for i in ans:
print(i,end="") | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,034 |
s051206974 | p04030 | u061831821 | 1584229063 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 266 | string = input()
str_list = list(string)
display_string=""
for char in str_list:
if char =="B":
if len(display_string) != 0:
display_string = display_string[:-1]
else :
display_string = display_string + char
print(display_string)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,035 |
s799171939 | p04030 | u490553751 | 1584207917 | Python | Python (3.4.3) | py | Accepted | 20 | 3316 | 294 | from collections import deque
que = deque()
s = input()
n = len(s)
for i in range(n):
if s[i] == '0':
que.append('0')
if s[i] == '1':
que.append('1')
if s[i] == 'B':
if len(que)==0:
continue
k = que.pop()
li = list(que)
print(''.join(li)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,036 |
s036427708 | p04030 | u731603651 | 1584164093 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 108 | s=input()
res=""
for c in list(s):
if c=="B":
if len(res)>0:
res=res[:-1]
else:
res+=c
print(res)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,037 |
s048432774 | p04030 | u163874353 | 1584121168 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 250 | s = input()
l =[]
for i in range(len(s)):
if s[i] == "0":
l.append("0")
elif s[i] == "1":
l.append("1")
elif s[i] =="B":
if len(l) == 0:
pass
else:
del l[-1]
print("".join(l))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,038 |
s182756273 | p04030 | u678167152 | 1584079433 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 173 | S = input()
def inp(a,s):
if s=='B':
if a=='':
return ''
else:
return a[:-1]
else:
return a+s
ans = ''
for s in S:
ans = inp(ans,s)
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,039 |
s265737496 | p04030 | u159975271 | 1584065428 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 177 | s = input()
S = list(s)
t = []
for i in range(len(S)):
if S[i] != "B":
t.append(S[i])
elif S[i] =="B" and len(t) != 0:
t.pop(-1)
k = ''.join(t)
print(k) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,040 |
s099104976 | p04030 | u711626986 | 1584064784 | Python | Python (3.4.3) | py | Accepted | 20 | 3060 | 280 | l=input()
list=list(l)
list_2=[]
length=len(list)
for k in range(length):
if list[k]=="0":
list_2.append("0")
elif list[k]=="1":
list_2.append("1")
else:
if len(list_2)==0:
continue
else:
del list_2[-1]
mojiretsu="".join(list_2)
print(mojiretsu)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,041 |
s338044741 | p04030 | u798818115 | 1584028690 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 181 | # coding: utf-8
# Your code here!
s=input()
ans=[]
for item in s:
if item=="B":
if ans:
ans.pop(-1)
else:
ans.append(item)
print("".join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,042 |
s255117149 | p04030 | u764401543 | 1584012760 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 224 | s = list(input())
s.reverse()
b = 0
ans = ''
for c in s:
if c == 'B':
b += 1
else:
if b > 0:
b -= 1
else:
ans += c
ans = list(ans)
ans.reverse()
print(''.join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,043 |
s432997672 | p04030 | u017719431 | 1583985419 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 245 | s = input()
def genStr(s):
stuck = []
for i in s:
if i == "0" or i == "1":
stuck.append(i)
elif i == "B":
if len(stuck) != 0:
stuck.pop()
else:
return None
return "".join(stuck)
print(genStr(s)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,044 |
s462576757 | p04030 | u066855390 | 1583985396 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 197 | S = list(input())
stack = []
for s in S:
if s == "B":
if stack != []:
# if len(stack) > 0:
stack.pop()
else:
stack.append(s)
print("".join(stack))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,045 |
s481799984 | p04030 | u476435125 | 1583985266 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 164 | S=input()
ans=""
for i in range(len(S)):
if S[i]=="0" or S[i]=="1":
ans+=S[i]
else:
if ans!="":
ans=ans[:len(ans)-1]
print(ans)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,046 |
s642757230 | p04030 | u066855390 | 1583985235 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 167 | S = list(input())
stack = []
for s in S:
if s == "B":
if len(stack) > 0:
stack.pop()
else:
stack.append(s)
print("".join(stack))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,047 |
s562603046 | p04030 | u051842502 | 1583975165 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 227 | s=input()
output=""
for n in range(0,len(s)):
if s[n]=="0":
output+="0"
elif s[n]=="1":
output+="1"
elif s[n]=="B":
if len(output)>=1:
output=output[:len(output)-1]
print(output)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,048 |
s247247081 | p04030 | u021916304 | 1583973523 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 186 | s = input()
s = list(s)
ans = []
for item in s:
if item == '0' or item == '1':
ans.append(item)
else:
if len(ans) !=0:
ans.pop(-1)
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,049 |
s164057724 | p04030 | u681444474 | 1583967131 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 246 | # coding: utf-8
# Your code here!
s = list(input())
t = []
for i in range(len(s)):
if s[i] == '0':
t.append('0')
elif s[i] == '1':
t.append('1')
else:
if len(t) != 0:
del t[-1]
print(''.join(t)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,050 |
s179946521 | p04030 | u867826040 | 1583953383 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 204 | s = list(input())
out = []
for a in s:
if a == "1":
out.append("1")
elif a == "0":
out.append("0")
elif a == "B":
if out == []:
pass
else:
del out[-1]
print("".join(out)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,051 |
s908479925 | p04030 | u463775490 | 1583891723 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 150 | s = input()
ans = ''
for i in s:
if i == '0':
ans += '0'
elif i == '1':
ans += '1'
else:
ans = ans[:-1]
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,052 |
s522430372 | p04030 | u841623074 | 1583890993 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 238 | S=input()
array=[]
for i in range(len(S)):
if S[i]=='B':
if array==[]:
array=[]
else:
array.pop(-1)
else:
array.append(S[i])
c=""
for i in range(len(array)):
c+=array[i]
print(c) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,053 |
s257099632 | p04030 | u891518152 | 1583874842 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 164 | s = list(input())
S = []
for i in range(len(s)):
if s[i]=='B' and len(S)>0:
del S[len(S)-1]
elif s[i]!='B':
S.append(s[i])
print(''.join(S)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,054 |
s424358498 | p04030 | u771538568 | 1583871985 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 145 | a=input()
li=[]
for i in a:
if i=="B":
if len(li)!=0:
del li[-1]
else:
li.append(i)
s="".join(li)
print(s)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,055 |
s205285063 | p04030 | u970809473 | 1583851983 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 202 | s = input()
tmp = ""
for i in range(len(s)):
if s[i] == "1":
tmp = tmp + "1"
elif s[i] == "0":
tmp = tmp + "0"
elif s[i] == "B" and tmp =="":
pass
else:
tmp = tmp[:-1]
print(tmp) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,056 |
s054503200 | p04030 | u075595666 | 1583824306 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 178 | s = input()
n = int(len(s))
word = ""
for i in range(n):
if s[i] == '0':
word = word + "0"
if s[i] == '1':
word = word + "1"
if s[i] == "B":
word = word[:-1]
print(word) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,057 |
s379891527 | p04030 | u767995501 | 1583819364 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 94 | t=""
for x in input():
if x=="B":
t=t[:-1]#:-1で右端削除
else:t+=x
print(t) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,058 |
s146812359 | p04030 | u767995501 | 1583819191 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 75 | t=""
for x in input():
if x=="B":
t=t[:-1]
else:t+=x
print(t) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,059 |
s511441859 | p04030 | u000123984 | 1583786789 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 167 | li = list(input())
ans = ""
for i in li:
if i == "0":
ans = ans + "0"
elif i == "1":
ans = ans + "1"
elif i == "B":
ans = ans[:len(ans)-1]
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,060 |
s003156682 | p04030 | u568576853 | 1583784815 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 189 | S=input()
res=[]
for i in range(len(S)):
if S[i]=="0" :
res.append("0")
elif S[i]=="1":
res.append("1")
else:
if len(res)>=1:
del res[-1]
res="".join(res)
print(res) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,061 |
s106200597 | p04030 | u105302073 | 1583761528 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 155 | s = list(input())
ans = []
for i in s:
if i == "B":
if len(ans) > 0:
ans.pop()
else:
ans.append(i)
print("".join(ans))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,062 |
s911320475 | p04030 | u716660050 | 1583748792 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 214 | s=input()
e=[]
for i in range(len(s)):
if s[i]=="1":
e.append("1")
elif s[i]=="0":
e.append("0")
else:
if not len(e)==0:
e.pop(-1)
o=""
for i in e:
o=o+i
print(o) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,063 |
s926198875 | p04030 | u775912090 | 1583704642 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 227 | s = input()
out = ""
while len(s) > 0:
if s[0:1] == '0':
s = s[1:]
out += '0'
if s[0:1] == '1':
s = s[1:]
out += '1'
if s[0:1] == 'B':
s = s[1:]
if len(out) > 0:
out = out[:-1]
print(out) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,064 |
s766515136 | p04030 | u506858457 | 1583676566 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 116 | t=[]
for x in input():
if x=="B":
try:t.pop()
except:pass
else:t.append(x)
print("".join(t)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,065 |
s398832660 | p04030 | u506858457 | 1583676518 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 68 | t=""
for x in input():
if x=="B":t=t[:-1]
else:t+=x
print(t) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,066 |
s448259303 | p04030 | u620238824 | 1583629101 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 178 | s = input()
n = []
for i in s:
if i == "B":
if len(n) == 0:
continue
else:
del n[-1]
else:
n.append(i)
print(''.join(n)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,067 |
s035068232 | p04030 | u895408600 | 1583551583 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 187 | s=input()
ans=[]
for i in range(len(s)):
if s[i]=='1':
ans.append('1')
if s[i]=='0':
ans.append('0')
if s[i]=='B':
ans = ans[:-1]
print(''.join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,068 |
s482841931 | p04030 | u698919163 | 1583551437 | Python | Python (3.4.3) | py | Accepted | 24 | 3060 | 203 | s = input()
ans = []
for i in s:
if i == '0':
ans.append('0')
elif i == '1':
ans.append('1')
elif i == 'B' and len(ans) > 0:
ans.pop(-1)
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,069 |
s679321463 | p04030 | u269969976 | 1583549209 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 179 | # coding: utf-8
s = input().rstrip()
stk = []
for i in s:
if i == "B":
if len(stk) > 0:
stk.pop()
else:
stk.append(i)
print("".join(stk))
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,070 |
s054100686 | p04030 | u780962115 | 1583520410 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 282 | s=input()
lists=list(s)
ans=[]
for i in range(len(s)):
if s[i]=="0":
ans.append("0")
elif s[i]=="1":
ans.append("1")
elif s[i]=="B":
if len(ans)==0:
pass
else:
del ans[-1]
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,071 |
s851435622 | p04030 | u566428756 | 1583517530 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 175 | S=list(input())
for i in range(10):
try:
j=S.index('B')
except:
break
if j!=0:
del S[j-1:j+1]
else:
del S[j]
print(''.join(S)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,072 |
s470147132 | p04030 | u422272120 | 1583468993 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 169 | s = input()
e = ""
for i in range(len(s)):
if s[i] == "0" or s[i] == "1":
e += s[i]
else:
if len(e) != 0:
e = e[0:len(e)-1]
print (e) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,073 |
s134981147 | p04030 | u458282993 | 1583434828 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 179 | import re
input1 = raw_input()
past = input1
s = input1
while True:
s = re.sub('[0-1]B', '', s)
if past == s:
break
past = s
s = re.sub('^B*', '', s)
print s | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,074 |
s982576449 | p04030 | u763724837 | 1583434343 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 257 | if __name__ == '__main__':
s = input()
ans = []
for c in s:
if c == '0':
ans.append('0')
elif c == '1':
ans.append('1')
elif c == 'B':
del ans[-1:]
ans = ''.join(ans)
print(ans) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,075 |
s354046878 | p04030 | u680851063 | 1583433430 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 90 | s=input()
x=''
for i in s:
if i=='B':
x=x[:-1]
else:
x+=i
print(x) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,076 |
s116227634 | p04030 | u680851063 | 1583432978 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 114 | s=input()
x=''
for i in s:
if i=='0' or i=='1':
x+=str(i)
elif i=='B':
x=x[:-1]
print(x) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,077 |
s826884479 | p04030 | u453683890 | 1583425388 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 94 | line = input()
S = ""
for i in line:
if i == 'B':
S = S[:-1]
else:
S += i
print(S) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,078 |
s569171171 | p04030 | u541610817 | 1583391160 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 119 | S = input()
res = ''
for s in S:
if s == 'B':
res = res[:len(res)-1]
else:
res += s
print(res)
| p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,079 |
s349056219 | p04030 | u705007443 | 1583386257 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 219 | inp=input()
ans=[]
for i in range(len(inp)):
if inp[i]=='0' or inp[i]=='1':
ans.append(inp[i])
else:
try:
del ans[-1]
except:
pass
print("".join(ans)) | p04030 | <span class="lang-en">
<p>Score : <var>200</var> points</p>
<div class="part">
<section>
<h3>Problem Statement</h3><p>Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has <var>3</var> keys on it: the <code>0</code> key, the <code>1</code> key and the backspace key.</p>
<p>To begin wi... | 01B0
| 00
| 1,205,080 |
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