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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
s971169345 | p04030 | u999893056 | 1577553037 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 222 | s = input()
m = []
for i in s:
if i == "0":
m.append(i)
elif i == "1":
m.append(i)
else:
try:
m.pop(-1)
except:
continue
answer = "".join(m)
print(answer) | 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
| 1,205,281 |
s041548901 | p04030 | u776237437 | 1577500404 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 412 | S=input()
stack =[]
for s in S:
if not stack and s=='B':
#continue文は、for文やwhile文のブロック処理中に使用。
#continue文を使用すると、それ以降の処理を行わず、for文やwhile文のブロックの先頭に戻る。
continue
elif s=='B':
stack.pop()
else:
stack.append(s)
#''.join(list)でlistを文字列化
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
| 1,205,282 |
s625596795 | p04030 | u187058053 | 1577480819 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 237 | s = list(str(input()))
kekka = []
for i in range(len(s)):
if s[0]=="B":
pass
if s[i]=="B" :
if not kekka==[]:
kekka.pop()
else:
kekka.append(s[i])
print(''.join(kekka)) | 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
| 1,205,283 |
s716603655 | p04030 | u581187895 | 1577475624 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 171 | S = input()
ans = []
for s in S:
if s == "0":
ans.append("0")
if s == "1":
ans.append("1")
if len(ans)!=0 and s == "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
| 1,205,284 |
s415308310 | p04030 | u327532412 | 1577473329 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 186 | *s, = input()
ans = []
for x in s:
if x == '0':
ans.append('0')
elif x == '1':
ans.append('1')
else:
if ans:
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
| 1,205,285 |
s681054564 | p04030 | u560301743 | 1577415890 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 116 | input_str = input()
s = ''
for c in input_str:
if c == 'B':
s = s[:-1]
else:
s += c
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
| 1,205,286 |
s730879113 | p04030 | u426572476 | 1577415730 | Python | Python (3.4.3) | py | Accepted | 42 | 5432 | 208 | import math
import fractions
s = input()
ans = ""
for i in s:
if i == "0":
ans += "0"
elif i == "1":
ans += "1"
else:
if len(s) >= 1:
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
| 1,205,287 |
s255089161 | p04030 | u386089355 | 1577363177 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 175 | s = input()
ans = ''
for i in range(len(s)):
if s[i] == '0':
ans += '0'
elif s[i] == '1':
ans += '1'
elif s[i] == 'B':
if len(s) >= 1:
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
| 1,205,288 |
s716417604 | p04030 | u536717874 | 1577334004 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 451 | # coding: utf-8
import sys
def main(argv=sys.argv):
code = list(input())
list1 = []
for i in range(len(code)):
if code[i] == '0':
list1.append(0)
elif code[i] == '1':
list1.append(1)
elif len(list1) == 0 and code[i] == 'B':
pass
elif code[i] == 'B':
... | 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
| 1,205,289 |
s033007653 | p04030 | u025595730 | 1577331576 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 368 | # coding: utf-8
import sys
def main(argv=sys.argv):
inputs_ = list(input())
string_ = []
for input_ in inputs_:
if input_ == 'B':
if not string_ == []:
string_.pop(-1)
else:
string_.append(input_)
print(''.join(string_))
return 0
... | 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
| 1,205,290 |
s110562910 | p04030 | u810457760 | 1577322466 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 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
| 1,205,291 |
s777482624 | p04030 | u025595730 | 1577298366 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 384 | # coding: utf-8
import sys
def main(argv=sys.argv):
inputs_ = list(input())
string_ = []
for input_ in inputs_:
if input_ == 'B':
if not string_ == []:
string_.pop(-1)
else:
string_.append(input_)
print(''.join(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
| 1,205,292 |
s095582684 | p04030 | u857346974 | 1577246948 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 252 | s = input()
output = ""
for i in s:
#print("output:", output)
if (output == "") and (i == "B"):
pass
elif i == "0":
output = output + "0"
elif i == "1":
output = output + "1"
elif i == "B":
output = 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
| 1,205,293 |
s437286891 | p04030 | u355137116 | 1577223035 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 140 | s = input()
ans = ''
for x in s:
if x != 'B':
ans += x
elif x == 'B' and x != '':
ans = ans[:-1]
else:
continue
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
| 1,205,294 |
s031344723 | p04030 | u695079172 | 1577218536 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 148 | s=input()
answer=""
for c in s:
if c != "B":
answer += c
elif answer != "":
answer = answer[:-1]
else:
continue
print(answer)
| 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
| 1,205,295 |
s899889265 | p04030 | u371132735 | 1577195630 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 99 | 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
| 1,205,296 |
s217213875 | p04030 | u171065106 | 1577162180 | Python | Python (3.4.3) | py | Accepted | 16 | 2940 | 125 | s = input()
out = ""
for i in s:
if i == "0" or i == "1":
out += i
else:
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
| 1,205,297 |
s131250803 | p04030 | u892538842 | 1577145177 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 280 | s = input()
l = list(s)
i = 0
r = []
while i < len(l):
if len(r) == 0:
if s[i] == 'B':
pass
else:
r.append(s[i])
else:
if s[i] == 'B':
r.pop()
else:
r.append(s[i])
i += 1
print(''.join(r)) | 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
| 1,205,298 |
s318636206 | p04030 | u198860923 | 1577143982 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 163 | S = list(input())
final_str = []
for key in S:
if key == "B":
final_str = final_str[:-1]
else:
final_str.append(key)
print(''.join(final_str)) | 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
| 1,205,299 |
s225882959 | p04030 | u710659690 | 1577137052 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 130 | S = input()
text = ""
for s in S:
if(s=="1" or s=="0"):
text = text + s
else:
text = text[:len(text)-1]
print(text) | 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
| 1,205,300 |
s814244260 | p04030 | u006425112 | 1577029212 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 169 | s = input()
ans = ""
for i in s:
if i == "0":
ans += i
elif i == "1":
ans += i
else:
if ans:
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
| 1,205,301 |
s266951276 | p04030 | u617515020 | 1577028961 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 148 | s=list(input())
ans=[]
for i in range(len(s)):
if s[i]== 'B':
if len(ans)>0:
ans.pop()
else:
ans.append(s[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
| 1,205,302 |
s645078446 | p04030 | u898967808 | 1577028656 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 103 | s = input()
ans =''
for si in s:
if si =='B':
ans = ans[:-1]
else:
ans += si
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
| 1,205,303 |
s154572393 | p04030 | u470542271 | 1576980707 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 150 | s = input()
ans = []
for x in s:
if x == '0' or x == '1':
ans.append(x)
elif x == 'B' and ans:
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
| 1,205,304 |
s914601362 | p04030 | u130900604 | 1576969454 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 122 | hoge=input()
ans=''
for i in hoge:
if i == 'B':
l=len(ans)
ans=ans[0:l-1]
else:
ans=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
| 1,205,305 |
s468825524 | p04030 | u130900604 | 1576969421 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 170 | hoge=input()
n=len(hoge)
ans=''
for i in hoge:
if i == 'B':
l=len(ans)
if l==0:
pass
else:
ans=ans[0:l-1]
else:
ans=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
| 1,205,306 |
s546138210 | p04030 | u124498235 | 1576963093 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 126 | s = input()
out = ""
for i in range(len(s)):
if s[i] == "0" or s[i] == "1":
out += s[i]
else:
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
| 1,205,307 |
s200904276 | p04030 | u181215519 | 1576955515 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 169 | s = str( input() )
sol = ""
for i in range( len(s) ) :
if s[i]!="B" :
sol = sol + str( s[i] )
elif len(sol) != 0 :
sol = sol[:len(sol)-1]
print( sol ) | 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
| 1,205,308 |
s640028139 | p04030 | u332542234 | 1576874377 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 284 | # AtCoder Beginner Contest 043 - B
# -*- encoding: UTF-8 -*-
s = input().upper()
edited = []
for c in s:
if c == "0" :
edited.append("0")
elif c == "1" :
edited.append("1")
elif c == "B" :
if len(edited) > 0:
edited.pop()
print("".join(map(str, edited)))
| 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
| 1,205,309 |
s060272625 | p04030 | u102242691 | 1576872892 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 240 |
s = input()
s = 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:
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
| 1,205,310 |
s322880522 | p04030 | u112567325 | 1576853882 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 172 | s = list(input())
ans = []
for i in s:
if i == "0":
ans.append(i)
elif i == "1":
ans.append(i)
else:
if len(ans) != 0:
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
| 1,205,311 |
s969695295 | p04030 | u183840468 | 1576794507 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 172 | s = input()
ans = ''
for i in s:
if i == 'B' and not ans:
pass
elif i == 'B' and ans:
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
| 1,205,312 |
s040042474 | p04030 | u488884575 | 1576788303 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 146 | # B問題
s = input()
out = []
for i in s:
if i != "B":
out.append(i)
else:
if len(out) != 0:
out = 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
| 1,205,313 |
s457569605 | p04030 | u897328029 | 1576767181 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 147 | #!/usr/bin/env python3
s = input()
ans = ""
for c in s:
if c in ["0", "1"]:
ans += c
elif ans:
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
| 1,205,314 |
s148767855 | p04030 | u393253137 | 1576740307 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 314 | s=input()
while 1:
for i in range(len(s)):
if s[i]=="B":
if 0<i<len(s):
s = s[:i-1]+s[i+1:]
break
elif i==len(s):
s = s[:i]
else:
s = s[1:]
break
else:
print(s)
break | 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
| 1,205,315 |
s468967084 | p04030 | u063073794 | 1576715148 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 163 | #yandy
s = input()
answer = ''
for i in s:
if i == '1' or i == '0':
answer += i
elif len(answer) > 0:
answer = answer[:-1]
print(answer)
| 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
| 1,205,316 |
s065941075 | p04030 | u063073794 | 1576715026 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 194 | s=list(input())
t=[]
for i in s:
if i=="0":
t.append("0")
elif i=="1":
t.append("1")
else:
if t==[]:
pass
else:
t.pop()
mojiretsu = ''.join(t)
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
| 1,205,317 |
s547411458 | p04030 | u774160580 | 1576642050 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 190 | s = input()
ans = []
for i in s:
if i != "B":
ans.append(i)
continue
if len(ans) == 0:
continue
elif len(ans) != 0:
ans.pop()
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
| 1,205,318 |
s603596500 | p04030 | u186206732 | 1576641719 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 232 | # ABC043 B
s = input()
word = ''
for i in range(len(s)):
if s[i] == '0':
word = word + '0'
elif s[i] == '1':
word = word + '1'
else:
if len(word) != 0:
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
| 1,205,319 |
s035871247 | p04030 | u417014669 | 1576640332 | Python | Python (3.4.3) | py | Accepted | 19 | 2940 | 108 | words=input()
s=""
for word in words:
if word=="B":
s=s[:-1]
else:
s=s+word
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
| 1,205,320 |
s540210417 | p04030 | u799443198 | 1576616255 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 98 | S = input()
ans = ''
for s in S:
if s == 'B':
ans = ans[:-1]
else:
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
| 1,205,321 |
s432010501 | p04030 | u426964396 | 1576545599 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 174 | a = list(input())
s = []
for i in a:
if i == 'B':
if s == []:
pass
else:
s.pop(-1)
else:
s.append(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
| 1,205,322 |
s445127474 | p04030 | u961674365 | 1576538993 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 119 | s=input()
while s.count('B')>=1:
s=s.replace('1B','')
s=s.replace('0B','')
if s[0]=='B':
s=s[1:]
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
| 1,205,323 |
s151306938 | p04030 | u202688141 | 1576537222 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 293 | set = input()
words = []
for i in range(len(set)):
if set[i] == "0":
words.append("0")
if set[i] == "1":
words.append("1")
if set[i] == "B":
try:
words.pop(-1)
except:
pass
word = ""
for i in words:
word += i
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
| 1,205,324 |
s905083545 | p04030 | u373958718 | 1576517690 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 150 | s = input()
r = ''
for c in s:
if c == '0':
r += '0'
elif c == '1':
r += '1'
elif c == 'B':
r = r[0:-1]
print(r) | 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
| 1,205,325 |
s023132277 | p04030 | u254871849 | 1576474267 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 304 | import sys
commands = sys.stdin.readline().rstrip()
def main():
res = []
for c in commands:
if c == 'B':
if res:
res.pop()
else:
res.append(c)
return ''.join(res)
if __name__ == '__main__':
ans = main()
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
| 1,205,326 |
s165123880 | p04030 | u778720350 | 1576448803 | Python | Python (3.4.3) | py | Accepted | 19 | 3060 | 150 | s = input()
r = ''
for c in s:
if c == '0':
r += '0'
elif c == '1':
r += '1'
elif c == 'B':
r = r[0:-1]
print(r) | 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
| 1,205,327 |
s195245801 | p04030 | u860819641 | 1576441760 | Python | Python (3.4.3) | py | Accepted | 18 | 3060 | 347 | s = list(input())
ans = []
answer = ''
# print(s)
# print(type(s))
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
else:
del ans[-1]
for i in range(len(ans)):
answer = answer +... | 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
| 1,205,328 |
s546680784 | p04030 | u309141201 | 1576435710 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 346 | s = list(input())
ans = []
answer = ''
# print(s)
# print(type(s))
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
else:
del ans[-1]
for i in range(len(ans)):
answer = answer +... | 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
| 1,205,329 |
s394657904 | p04030 | u905582793 | 1576419779 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 123 | s=input()
ls=[]
for i in range(len(s)):
if s[i]!="B":
ls.append(s[i])
elif ls!=[]:
del ls[-1]
print(*ls,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
| 1,205,330 |
s922327387 | p04030 | u752907799 | 1576400003 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 112 | s = input()
t = ""
for c in s:
if c == "B":
if t != "":
t = t[:len(t)-1]
else:
t += c
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
| 1,205,331 |
s507382052 | p04030 | u768896740 | 1576379313 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 321 | s = input()
li = []
def push_0(li):
li.append(0)
def push_1(li):
li.append(1)
def push_Back(li):
if li == []:
a = 1
else:
li.pop(-1)
for i in s:
if i == '0':
push_0(li)
elif i == '1':
push_1(li)
else:
push_Back(li)
for i in li:
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
| 1,205,332 |
s916747069 | p04030 | u994521204 | 1576377891 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 176 | s=input()
ans=[]
for a in s:
if a=='B':
if ans==[]:
continue
else:
ans=ans[0:-1]
else:
ans.append(a)
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
| 1,205,333 |
s270821621 | p04030 | u496966444 | 1576368651 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 195 | s = input()
ans = []
for a in s:
if a == '0':
ans.append('0')
elif a == '1':
ans.append('1')
else:
if ans != []:
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
| 1,205,334 |
s770720060 | p04030 | u698460655 | 1576356518 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 160 | s = list(input())
ans = []
for i in range(0,len(s)):
if s[i] == "B":
if ans != []: ans.pop()
else:
ans.append(s[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
| 1,205,335 |
s796236469 | p04030 | u609814378 | 1576348001 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 258 | S = input()
S_2 = list(S)
ans = []
for i in range(len(S_2)):
if S_2[i] == "0":
ans.append("0")
elif S_2[i] == "1":
ans.append("1")
elif S_2[i] == "B" and len(ans) !=0:
del ans[-1]
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
| 1,205,336 |
s088385426 | p04030 | u965436898 | 1576262567 | Python | Python (3.4.3) | py | Accepted | 20 | 3316 | 254 | from collections import deque
s = deque(list(input()))
editor = deque()
while s:
x = s.popleft()
if x == "0":
editor.append("0")
elif x == "1":
editor.append("1")
elif x == "B" and len(editor) != 0:
editor.pop()
print("".join(editor)) | 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
| 1,205,337 |
s658775771 | p04030 | u140480594 | 1576252261 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 200 | s = str(input())
s_list = list(map(str, s))
result = ""
for i in range(len(s_list)) :
if s_list[i] == "1" or s_list[i] == "0" :
result += s_list[i]
else:
result = result[:-1]
print(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
| 1,205,338 |
s100020445 | p04030 | u440975163 | 1576172658 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 227 | s = list(str(input()))
ln = []
for i in range(len(s)):
if s[i] == '0':
ln.append(s[i])
if s[i] == '1':
ln.append(s[i])
if s[i] == 'B':
if len(ln) != 0:
ln.pop()
print(''.join(ln)) | 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
| 1,205,339 |
s175064654 | p04030 | u308684517 | 1576163161 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 179 | s = list(input())
ans = ""
for i in s:
if i == "0" or i == "1":
ans += i
else:
if len(ans) == 0: continue
else: ans = ans[0: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
| 1,205,340 |
s440900416 | p04030 | u622045059 | 1576123479 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 147 | s = input()
a = []
for i in range(len(s)):
if s[i] in '01':
a.append(s[i])
elif(len(a) > 0):
a.pop(-1)
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
| 1,205,341 |
s015415709 | p04030 | u724428568 | 1576122077 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 162 | s_list = list(input())
ans = []
for s in s_list:
if s == '0' or s == '1':
ans.append(s)
elif s == 'B' and len(ans) > 0:
ans.pop()
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
| 1,205,342 |
s110386618 | p04030 | u416223629 | 1576067960 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 114 | s=list(input())
x=[]
for i in s:
if i=='B':
x=x[:-1]
else:
x.append(i)
print(''.join(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
| 1,205,343 |
s809380864 | p04030 | u638282348 | 1576048393 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 178 | string = input()
answer = []
for c in string:
if c == "B":
if len(answer) != 0:
answer.pop()
else:
answer.append(c)
print("".join(answer))
| 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
| 1,205,344 |
s888086781 | p04030 | u344178887 | 1576040596 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 160 | #!/usr/bin/env python3
# -*- coding: utf-8 -*-
S = list(input())
R = ''
for i in S:
if i == 'B':
R = R[:-1]
else:
R = R + i
print(R)
| 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
| 1,205,345 |
s826146340 | p04030 | u175590965 | 1576034676 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 157 | s = input()
ans =""
for i in s:
if i == "0" or i == "1":
ans += i
elif i == "B" and len(ans) != 0:
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
| 1,205,346 |
s712465634 | p04030 | u617037231 | 1575983654 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 236 | s = input()
res = ''
for typed in s:
if typed == '0':
res = res + '0'
elif typed == '1':
res = res + '1'
elif typed == 'B':
if res != '':
res = res[0:-1] #res[:-1] is equivalent
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
| 1,205,347 |
s570732704 | p04030 | u818283165 | 1575925251 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 149 | s = input()
ans = ""
for i in s:
if i == "0" or i == "1":
ans += i
elif i == "B" and len(ans) != 0:
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
| 1,205,348 |
s006315781 | p04030 | u674064321 | 1575840213 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 140 | S = list(input())
ans = ''
for s in S:
if s == '0':
ans += '0'
elif s == '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
| 1,205,349 |
s215249020 | p04030 | u737451238 | 1575795398 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 211 | s = input()
ls = []
for mozi in s:
if mozi == '0':
ls.append(mozi)
elif mozi == '1':
ls.append(mozi)
else:
if len(ls) > 0:
ls.pop()
ans = ''.join(ls)
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
| 1,205,350 |
s901146549 | p04030 | u325282913 | 1575773697 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 136 | S = input()
ans = ''
for i in S:
if i == 'B' and len(ans) > 0:
ans = ans[:-1]
elif i != 'B':
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
| 1,205,351 |
s094966399 | p04030 | u235376569 | 1575757744 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 270 | a=input()
a_l=len(a)
ans=[]
moji=""
for i in range(a_l):
if a[i]=="0":
ans.append("0")
elif a[i]=="1":
ans.append("1")
elif a[i]=="B" and len(ans)!=0:
del ans[len(ans)-1]
for i in range(len(ans)):
moji+=ans[i]
print(moji)
| 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
| 1,205,352 |
s455192873 | p04030 | u328090531 | 1575740375 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 112 | s = input()
ans = ''
for i in s:
if i != 'B':
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
| 1,205,353 |
s034164278 | p04030 | u780475861 | 1575614607 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 88 | s = input()
a = ''
for i in s:
if i != 'B':
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
| 1,205,354 |
s859995839 | p04030 | u811967730 | 1575601622 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 120 | s = input()
ans = ""
for key in s:
if key == "B":
ans = ans[:-1]
else:
ans += key
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
| 1,205,355 |
s320139412 | p04030 | u020390084 | 1575529093 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 516 | #!/usr/bin/env python3
import sys
def solve(s: str):
answer = ""
for i in range(len(s)):
if s[i] == 'B':
if answer:
answer = answer[:len(answer)-1]
else:
answer += s[i]
print(answer)
return
def main():
def iterate_tokens():
for line... | 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
| 1,205,356 |
s531562354 | p04030 | u987164499 | 1575483593 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 190 | from sys import stdin
s = stdin.readline().rstrip()
li = []
for i in s:
if i == "0" or i == "1":
li.append(i)
else:
if li:
li.pop()
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
| 1,205,357 |
s505063492 | p04030 | u150603590 | 1575431660 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 263 |
if __name__ == '__main__':
INPUT=input()
ans=[]
for i in INPUT:
if i=="0":
ans.append("0")
elif i=="1":
ans.append("1")
else:
if len(ans)>0:
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
| 1,205,358 |
s299255550 | p04030 | u845937249 | 1575428460 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 238 | s = input()
ans = ''
check = 0
for i in range(len(s)):
if s[i] == '0':
ans = ans + '0'
elif s[i] == '1':
ans = ans + '1'
else:
if ans == '':
pass
else:
#print(ans)
ans = ans[0:len(ans)-1]
#print(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
| 1,205,359 |
s055073896 | p04030 | u653792857 | 1575426603 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 188 | s=input()
a=''
for x in s:
if x=='0':
a+='0'
elif x=='1':
a+='1'
else:
# 文字列が空でない場合、末尾を削除
if a!='':
a=a[:-1]
# 出力
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
| 1,205,360 |
s403173793 | p04030 | u653792857 | 1575400726 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 188 | s=input()
a=''
for x in s:
if x=='0':
a+='0'
elif x=='1':
a+='1'
else:
# 文字列が空でない場合、末尾を削除
if a!='':
a=a[:-1]
# 出力
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
| 1,205,361 |
s995671649 | p04030 | u693007703 | 1575342413 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 315 | def editString(string, button):
if button == 'B':
if len(string) > 0:
string = string[:-1]
else :
pass
else :
string += button
return string
string = ''
buttons = input()
for button in buttons:
string = editString(string, button)
print(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
| 1,205,362 |
s325341827 | p04030 | u777283665 | 1575249700 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 157 | s = input()
ans = ""
for i in s:
if i == "0":
ans += i
elif 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
| 1,205,363 |
s907898483 | p04030 | u815444398 | 1575228466 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 246 | s = list(input())
try:
bs = s.index('B')
except:
bs=-1
while bs != -1:
if bs == 0:
del s[bs]
else:
del s[bs-1]
del s[bs-1]
try:
bs = s.index('B')
except:
bs = -1
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
| 1,205,364 |
s220826192 | p04030 | u365254117 | 1575148299 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 171 | S=input()
l=[]
for s in S:
if s=="0" or s=="1":
l.append(s)
else:
if l==[]:
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
| 1,205,365 |
s920220821 | p04030 | u078349616 | 1575089258 | Python | Python (3.4.3) | py | Accepted | 17 | 3060 | 164 | s = input()
ans = ""
for i in range(len(s)):
if s[i] == "0":
ans += "0"
elif s[i] == "1":
ans += "1"
elif s[i] == "B":
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
| 1,205,366 |
s353580956 | p04030 | u219197917 | 1575036328 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 103 | s = ""
for si in input():
if si == "B":
if s != "":
s = s[:-1]
else:
s += si
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
| 1,205,367 |
s873111434 | p04030 | u754022296 | 1574999863 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 101 | s = input()
l = []
for i in s:
if i != "B":
l.append(i)
elif l:
l.pop()
print(*l, 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
| 1,205,368 |
s984518981 | p04030 | u088974156 | 1574995243 | Python | Python (3.4.3) | py | Accepted | 18 | 2940 | 73 | S=input()
t=""
for x in S:
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
| 1,205,369 |
s459329090 | p04030 | u159290087 | 1574986604 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 105 | s = input()
r = ''
for x in s:
if x == 'B':
r = r[:-1]
else:
r = r + x
print(r) | 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
| 1,205,370 |
s772850699 | p04030 | u676685606 | 1574984593 | Python | Python (2.7.6) | py | Accepted | 10 | 2568 | 167 | s = raw_input()
output = ''
for c in s:
if c in ('0', '1'):
output += c
if c == 'B':
if output:
output = 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
| 1,205,371 |
s010056465 | p04030 | u799691369 | 1574964464 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 234 | keys = input()
outputs = []
for key in keys:
if key == 'B':
if not outputs:
pass
else:
outputs.pop()
else:
outputs.append(key)
for output in outputs:
print(output, 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
| 1,205,372 |
s548689768 | p04030 | u614159574 | 1574929354 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 277 | m = input()
l = []
for char in m:
l.append(char)
k = []
for i in range(len(l)):
if l[i] == "B":
if k == []:
pass
else: k = k[:(len(k))-1]
else: k.append(l[i])
result = ""
for j in k:
result += j
print(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
| 1,205,373 |
s784367611 | p04030 | u055687574 | 1574917393 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 154 | s = input()
ans = []
for i in s:
if i in ["0", "1"]:
ans.append(i)
else:
if len(ans):
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
| 1,205,374 |
s359233098 | p04030 | u357949405 | 1574887843 | Python | Python (3.4.3) | py | Accepted | 17 | 3064 | 156 | s = input()
ans = []
for c in s:
if (c == 'B'):
if (len(ans) > 0):
ans.pop(-1)
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
| 1,205,375 |
s186489948 | p04030 | u788137651 | 1574874555 | Python | Python (3.4.3) | py | Accepted | 23 | 3444 | 1,545 | #
# ⋀_⋀
# (･ω･)
# .／ Ｕ ∽ Ｕ＼
# │＊ 合 ＊│
# │＊ 格 ＊│
# │＊ 祈 ＊│
# │＊ 願 ＊│
# │＊ ＊│
# ￣
#
import sys
sys.setrecursionlimit(10**6)
input=sys.stdin.readline
from math import floor,ceil,sqrt,factorial,log #log2ないｙｐ
from heapq import heappop, heappush, heappushpop
from collections import Counter,defaultd... | 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
| 1,205,376 |
s815592111 | p04030 | u102960641 | 1574784349 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 139 | s = input()
ans = []
for i in s:
if i == "0" or i == "1":
ans.append(i)
else:
if len(ans):
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
| 1,205,377 |
s157221536 | p04030 | u308650788 | 1574769043 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 168 | import math
commands = input()
result = ""
for sym in commands:
if (sym == "B"):
if (len(result) > 0):
result = result[:-1]
else:
result += sym
print(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
| 1,205,378 |
s067426525 | p04030 | u172035535 | 1574601951 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 134 | S = input()
ans = ""
for s in S:
if s == "B":
if ans:
ans = ans[:-1]
elif s == "0":
ans += "0"
else:
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
| 1,205,379 |
s340262246 | p04030 | u094948011 | 1574546661 | Python | Python (3.4.3) | py | Accepted | 17 | 2940 | 166 | S = str(input())
lis = list(S)
t = ''
for u in lis:
if u == '0' or u == '1':
t = t + u
elif u == 'B' and len(t) > 0:
t = t[:-1]
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
| 1,205,380 |
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