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807 values
__index_level_0__
int64
1.1k
1.22M
s573178507
p04030
u289792007
1472691836
Python
Python (2.7.6)
py
Accepted
26
2568
219
moji = [] s = raw_input() for i in s: if i == '0': moji.append('0') if i == '1': moji.append('1') if i == 'B': if len(moji) != 0: moji.pop(len(moji)-1) print ''.join(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
1,206,481
s117330997
p04030
u411544692
1472617521
Python
Python (2.7.6)
py
Accepted
29
2568
248
s = raw_input() def type(l, letters): if l == '0' or l == '1': letters += l elif l == 'B': if len(letters) != 0: letters = letters[:-1] return letters ans = '' for l in s: ans = type(l, 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
1,206,482
s439760759
p04030
u461954362
1472561649
Python
Python (3.4.3)
py
Accepted
38
3064
217
#!/usr/bin/env python s = input() ans = [''] * len(s) point = 0 for word in s: if word == 'B': point = max(0, point - 1) else: ans[point] = word point += 1 print("".join(ans[:point]))
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
1,206,483
s776765905
p04030
u706147596
1472413489
Python
Python (2.7.6)
py
Accepted
29
2568
269
keyinputs = raw_input() output = '' for i in xrange(len(keyinputs)): keyinput = keyinputs[i] if keyinput == '1' or keyinput == '0': output+= keyinput elif keyinput == 'B': if not 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
1,206,484
s408611906
p04030
u783939477
1472243226
Python
Python (3.4.3)
py
Accepted
40
3188
249
from sys import stdin, stdout s = stdin.read() s = list(s) display = [] for c in s: if c == 'B' and len(display) != 0: display.pop(-1) elif c == '1' or c == '0': display.append(c) res = ''.join(display) stdout.write(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
1,206,485
s589269131
p04030
u542939897
1472186762
Python
Python (2.7.6)
py
Accepted
27
2568
226
s=raw_input() output="" for c in s: if c=='B' and len(output)==0: continue elif c=='B': output = output[:-1] elif c=='0': output += '0' elif c=='1': 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
1,206,486
s724885147
p04030
u824147251
1471953612
Python
Python (3.4.3)
py
Accepted
38
3064
122
s = input() c = '' for i in s: if i == '0' or i == '1': c += i elif i == 'B': c = c[:-1] 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
1,206,487
s981175259
p04030
u438131499
1471902098
Python
Python (2.7.6)
py
Accepted
26
2568
189
s=raw_input() a="" for k in range(len(s)): if s[k]=="0": a=a+"0" elif s[k]=="1": a=a+"1" elif s[k]=="B": if len(a)>0: a=a[0:len(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
1,206,488
s207695263
p04030
u343675824
1471891611
Python
Python (3.4.3)
py
Accepted
40
3064
128
input_key = input() ans = '' for i in input_key: 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
1,206,489
s604778502
p04030
u385672078
1471840300
Python
Python (3.4.3)
py
Accepted
38
3064
162
r = input() res = '' for i in r: if i == '0': res += '0' elif i == '1': res += '1' elif i == 'B': res = res[:-1] 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
1,206,490
s206114313
p04030
u039623862
1471733056
Python
Python (3.4.3)
py
Accepted
38
3064
147
s =input() ary = [] for c in s: if c == 'B': if len(ary) > 0: ary.pop() else: ary.append(c) print(''.join(ary))
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
1,206,491
s510441586
p04030
u337931720
1471689225
Python
Python (2.7.6)
py
Accepted
28
2568
113
s = raw_input() q = [] for c in s: if c != 'B': q.append(c) elif len(q) > 0: q.pop() print ''.join(q)
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
1,206,492
s516520304
p04030
u024612773
1471663475
Python
Python (3.4.3)
py
Accepted
38
3064
176
s=list(reversed(input())) ans="" cnt=0 for c in s: if c == 'B': cnt += 1 elif cnt > 0: cnt -= 1 else: ans += c print(''.join(reversed(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
1,206,493
s845255533
p04030
u149580849
1471579734
Python
Python (3.4.3)
py
Accepted
46
3064
138
s = input() ans = "" for i in range(0,len(s)): if s[i] == 'B': ans = ans[:-1] else: 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
1,206,494
s751246718
p04030
u732844340
1471578175
Python
Python (3.4.3)
py
Accepted
45
3064
192
s = input() ans = "" for i in range(0,len(s)): if s[i] == 'B': if(len(ans) < 0): pass else: ans = 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
1,206,495
s682700221
p04030
u682128453
1471577914
Python
Python (2.7.6)
py
Accepted
42
2568
176
N = raw_input() con="" for i in range(len(N)): if N[i]=="0" or N[i]=="1": con += N[i] elif N[i]=="B" and len(con) >= 1: con = con[:len(con)-1] print con
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
1,206,496
s665352890
p04030
u696805736
1471493902
Python
Python (3.4.3)
py
Accepted
38
3064
132
s=input() ans="" for c in s: if c=='B': if len(ans)>0: ans=ans[:-1] else: ans += c 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
1,206,497
s453798836
p04030
u417874416
1471469046
Python
Python (3.4.3)
py
Accepted
42
3064
222
ret = "" s = input().strip() s = list(str(s)) #print(s) for c in s: if c == "0": ret = ret + "0" elif c == "1": ret = ret + "1" else: if ret != "": ret = ret[:-1] print(ret)
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
1,206,498
s677727318
p04030
u236253673
1471404422
Python
Python (3.4.3)
py
Accepted
38
3064
136
S = input() A = "" for c in S: if c == '0' or c == '1': A += c elif c == 'B' and A != "": A = A[0:-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
1,206,499
s692451496
p04030
u338686846
1471389972
Python
Python (2.7.6)
py
Accepted
30
2820
225
import re def f(s): global a r = p.subn('',s) if r[1]!=0: return f(r[0])[0] else: a = r[0] return '0' N = raw_input() p = re.compile('\dB') q = re.compile('^B*') f(N) print q.sub('',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
1,206,500
s959863825
p04030
u233602244
1471367883
Python
Python (3.4.3)
py
Accepted
39
3064
149
s = input() stk = [] for c in s: if c == 'B': if len(stk) > 0: stk.pop() else: stk.append(c) 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
1,206,501
s175148798
p04030
u713368238
1471354601
Python
Python (3.4.3)
py
Accepted
41
3064
162
s = list(input()) t = [] for i in s: if i == '0' or i == '1': t.append(i) elif i == 'B' and len(t) != 0: del t[len(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
1,206,502
s747348917
p04030
u857605629
1471322563
Python
Python (2.7.6)
py
Accepted
27
2568
126
s = raw_input() mystr = "" for x in s: if (x=='B'): mystr = mystr[0:len(mystr)-1] else: mystr += x print mystr
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
1,206,503
s187238688
p04030
u226155577
1471320236
Python
Python (2.7.6)
py
Accepted
29
2568
151
s = list(raw_input()) t = [] for e in s: if e is "B": if t: t.pop() else: t.append(e) print "".join(t) if t else ""
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
1,206,504
s004051129
p04030
u518732500
1471288661
Python
Python (3.4.3)
py
Accepted
54
3064
155
s = input() ans = [] for str in s: if str == 'B': if len(ans) > 0: ans.pop() else: ans.append(str) 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
1,206,505
s687411685
p04030
u591287669
1471275034
Python
Python (3.4.3)
py
Accepted
39
3064
172
s=list(input()) ans_list=[] for c in s: if c=='B': if len(ans_list)>0: ans_list.pop() else: ans_list.append(c) print(''.join(ans_list))
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
1,206,506
s898004830
p04030
u830390742
1471269407
Python
Python (2.7.6)
py
Accepted
27
2568
136
s = [] for a in raw_input(): if a == 'B': if len(s) > 0: s.pop() else: s.append(a) 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
1,206,507
s073380377
p04030
u159043787
1471252604
Python
Python (2.7.6)
py
Accepted
26
2568
190
IN = list(raw_input()) OUT = [] while len(IN)>0 : if IN[0] == 'B': if len(OUT) > 0: OUT.pop() else: OUT.append(IN[0]) IN.pop(0) 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
1,206,508
s138261751
p04030
u726905855
1471240649
Python
Python (3.4.3)
py
Accepted
39
3064
167
stack = [] string = input().strip() for s in string: if s == 'B': if stack: 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
1,206,509
s599047614
p04030
u941268675
1471229527
Python
Python (2.7.6)
py
Accepted
28
2572
196
S = raw_input() ans = '' for t in S: if t == '0': ans += '0' elif t == '1': ans += '1' elif t == 'B': 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
1,206,510
s782304281
p04030
u187430339
1471221339
Python
Python (2.7.6)
py
Accepted
28
2568
304
import sys #sys.stdin = open('b_2.txt', 'r') in_str = list(raw_input()) out_str = ['X' for _ in range(10)] cur_pos = 0 for x in in_str: if x != 'B': out_str[cur_pos] = x cur_pos = cur_pos + 1 else: if cur_pos > 0: cur_pos = cur_pos - 1 else: pass print str(''.join(out_str[:cur_pos]))
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
1,206,511
s432837259
p04030
u751047721
1471218921
Python
Python (3.4.3)
py
Accepted
38
3064
133
I = input() A ='' for n in I: if n == '0': A += '0' elif n == '1': A += '1' else: if len(A) > 0: 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
1,206,512
s480323770
p04030
u521667517
1471209871
Python
Python (2.7.6)
py
Accepted
28
2568
249
# coding: utf-8 import sys list_n = raw_input() output = '' for n in list_n: if n == '0': output += '0' elif n == '1': output += '1' else: if len(output) > 0: 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
1,206,513
s299587009
p04030
u886545507
1471176837
Python
Python (2.7.6)
py
Accepted
28
2568
183
#coding: utf-8 #ABC043B l=list(raw_input()) res="" for i in xrange(len(l)): if l[i]=='0': res=res+'0' elif l[i]=='1': res=res+'1' elif l[i]=='B': res=res[:-1] 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
1,206,514
s486568796
p04030
u982123883
1471149107
Python
Python (3.4.3)
py
Accepted
40
3064
109
s = input() ans = '' for x in s : if x == 'B' : 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
1,206,515
s746769017
p04030
u620084012
1471147037
Python
Python (3.4.3)
py
Accepted
36
3064
188
S = str(input()) ans = "" for k in S: if k == "0": ans += "0" elif k == "1": ans += "1" elif k == "B" and 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
1,206,516
s912285095
p04030
u965266315
1471143595
Python
Python (3.4.3)
py
Accepted
42
3064
151
a = input() ans = "" for i in a: if i == "0" or i == "1": ans += i elif len(ans) > 0 : 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
1,206,517
s740652536
p04030
u277373937
1471141019
Python
Python (2.7.6)
py
Accepted
27
2568
167
s = raw_input() words = [] for c in list(s): if c == 'B': if len(words) > 0: words.pop() else: words.append(c) print ''.join(words)
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
1,206,518
s751645704
p04030
u300538442
1471140874
Python
Python (3.4.3)
py
Accepted
37
3064
238
s=list(input()) out=[] for i in s: if(i=='1'): out.append(1) elif(i=='0'): out.append(0) elif(i=='B'): if(len(out)==0): continue del out[-1] for x in out: print(x,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
1,206,519
s005682881
p04030
u352021237
1471140494
Python
Python (2.7.6)
py
Accepted
25
2568
183
y=raw_input() a=[] for i in y: if i=='1' or i=='0': a.append(i) else: if a==[]: continue else: del a[len(a)-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
1,206,520
s852633882
p04030
u869328641
1471140440
Python
Python (3.4.3)
py
Accepted
45
3316
245
import re S = input() if 'B' in S: A = re.split("01BB|10BB|11BB|00BB|0B|1B",S) A = "".join(A) if 'B' in A: C = re.split("01BB|10BB|11BB|00BB|0B|1B",A) C = "".join(C) C = C.split("B") print("".join(C)) else: print(A) else: 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
1,206,521
s984894858
p04030
u952939556
1471139959
Python
Python (3.4.3)
py
Accepted
40
3064
303
string = input() result = [] j=0 for i in range(len(string)): if string[i]=='0': result.append('0') elif string[i]=='1': result.append('1') elif string[i]=='B' and len(result)>=1 and result[-1] in ['0','1']: del result[-1] str_result="".join(result) print(str_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
1,206,522
s443942433
p04030
u124139453
1471139145
Python
Python (2.7.6)
py
Accepted
26
2568
198
s = list(raw_input()) ans = [] for i in s: if i == "B": if len(ans) == 0: continue else: ans = 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
1,206,523
s056749211
p04030
u077080573
1471138593
Python
Python (3.4.3)
py
Accepted
38
3064
257
array = [] s = list(input()) for char in s: if char == "0": array.append("0") elif char == "1": array.append("1") else: if len(array) != 0: del array[-1] else: pass print("".join(array))
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
1,206,524
s900957214
p04030
u048744861
1471138456
Python
Python (2.7.6)
py
Accepted
27
2568
365
def main(): s = [] l = list(raw_input()) for c in l: if c == '0': s.append(c) elif c == '1': s.append(c) elif c == 'B': if 0 < len(s): s.pop() else: pass print "".join(map(str,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
1,206,525
s574002254
p04030
u687470137
1471138056
Python
Python (3.4.3)
py
Accepted
39
3064
208
s = input() ans = "" for c in s: if c == '0': ans = ans + '0' elif c == '1': ans = ans + '1' elif c == 'B': if len(ans) != 0: 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
1,206,526
s733776738
p04030
u562283476
1471138049
Python
Python (3.4.3)
py
Accepted
41
3064
148
S = input() out = [] for i in S: if i == '0' or i == '1': out.append(i) elif len(out) != 0: out.pop() 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
1,206,527
s422144207
p04030
u330623252
1471137823
Python
Python (3.4.3)
py
Accepted
38
3064
138
s = input() ans = [] for c in s: if c == '0' or c == '1': ans.append(c) else: if len(ans) > 0: 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
1,206,528
s588099413
p04030
u307757209
1471137813
Python
Python (2.7.6)
py
Accepted
27
2568
249
command=raw_input() final=[-1]*10 i=0 for var in command: if var=="0": final[i]="0" i+=1 elif var=="1": final[i]="1" i+=1 elif var=="B": if i!=0: i-=1 print "".join(final[0:i])
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
1,206,529
s959474116
p04030
u472492255
1471137783
Python
Python (3.4.3)
py
Accepted
37
3064
259
# coding: utf-8 keys = input().rstrip() result = "" for c in keys: if c == "0": result += "0" elif c == "1": result += "1" elif c == "B": l = len(result) if l > 0: result = result[:l-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
1,206,530
s246279363
p04030
u964185015
1471137654
Python
Python (3.4.3)
py
Accepted
51
3444
350
# coding: utf-8 from collections import deque s = input().strip() answer = deque() for c in s: if c == '0': answer.append('0') elif c == '1': answer.append('1') elif c == 'B': try: answer.pop() except IndexError: answer = deque() for c in 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
1,206,531
s346631393
p04030
u341469181
1471137357
Python
Python (3.4.3)
py
Accepted
37
3064
178
def solve(S): result = "" for c in S: if c == 'B': result = ('' if len(result) == 0 else result[:-1]) else: result = result + c return result print(solve(input()))
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
1,206,532
s171452787
p04030
u982653403
1471137289
Python
Python (3.4.3)
py
Accepted
41
3064
132
s=input() res="" for c in s: if c=='B': if len(res)>0: res = res[0:-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
1,206,533
s231822402
p04030
u010110540
1471137283
Python
Python (3.4.3)
py
Accepted
45
3064
206
li = list(input()) str = [] for i in range(len(li)): if li[i] == '0': str.append('0') elif li[i] == '1': str.append('1') else: if len(str) != 0: str.pop() else: continue print(''.join(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
1,206,534
s729649301
p04030
u886790158
1471137261
Python
Python (3.4.3)
py
Accepted
44
3316
186
from re import search, sub def update(s): if (search(r'[01]B', s)): return update(sub(r'[01]B', '', s)) else: return s.replace('B', '') print(update(input()))
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
1,206,535
s965463289
p04030
u391812144
1471137192
Python
Python (3.4.3)
py
Accepted
37
3064
234
key = [] for i in list(input()): key.append(i) result = "" for j in key: if j == "0": result = result + "0" elif j == "1": result = result + "1" elif j == "B": 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
1,206,536
s973455423
p04030
u492932526
1471137153
Python
Python (2.7.6)
py
Accepted
27
2568
289
n = raw_input() result ="" for var in n: if var == "0": result = result + var elif var == "1": result = result +var elif var == "B": tmp = "" for s in range(0,len(result)-1): tmp = tmp + result[s] result = tmp 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
1,206,537
s542266357
p04030
u948287304
1471137109
Python
Python (2.7.6)
py
Accepted
25
2568
142
a = [] for c in list(raw_input()): if 'B' == c: if len(a) > 0: 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
1,206,538
s413929006
p04030
u821262411
1471136880
Python
Python (3.4.3)
py
Accepted
44
3064
177
s=list(str(input())) ans='' for i in s: if i=='1': ans += i elif i=='0': ans += i elif i=='B' and 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
1,206,539
s896684297
p04030
u966695411
1471136793
Python
Python (3.4.3)
py
Accepted
39
3064
129
#! /usr/bin/env python3 s = [] for i in input(): if i == 'B': s = s[:-1] else: 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
1,206,540
s629872508
p04030
u123756661
1471136790
Python
Python (2.7.6)
py
Accepted
24
2568
143
s=raw_input() ans=[] for i in s: if i=='B': if len(ans): ans.pop(-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
1,206,541
s679095667
p04030
u107077660
1471136775
Python
Python (3.4.3)
py
Accepted
36
3064
152
s = input() a = "" for i in range(len(s)): if s[i] == "0": a += "0" elif s[i] == "1": a += "1" else: if a != "": a = a[:len(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
1,206,542
s425527094
p04030
u786082266
1471136764
Python
Python (2.7.6)
py
Accepted
27
2568
107
a = raw_input() s = "" for i in a: if i == "0" or i == "1": s += i else: s = s[:len(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
1,206,543
s702383205
p04030
u758661720
1471136727
Python
Python (2.7.6)
py
Accepted
28
2572
190
s = raw_input() str = [] for c in s: if c is '0': str.append('0') elif c is '1': str.append('1') elif len(str)!=0: del str[-1] print ''.join(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
1,206,544
s841111253
p04030
u776189585
1471136617
Python
Python (2.7.6)
py
Accepted
26
2572
143
s = raw_input() txt = "" for x in s: if x == 'B': if len(txt) > 0: txt = txt[:-1] else: txt += x print txt
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
1,206,545
s615621382
p04030
u327854949
1471136617
Python
Python (2.7.6)
py
Accepted
25
2568
162
s = raw_input() res = "" for c in s: if c=='0': res += '0' if c=='1': res += '1' if c=='B' and res: res = res[:-1] 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
1,206,546
s219890629
p04030
u010733367
1471136529
Python
Python (3.4.3)
py
Accepted
37
3064
189
S = input() ans = "" for s in S: if s == "0": ans += "0" elif s == "1": ans += "1" else: if len(ans) != 0: 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
1,206,547
s414975232
p04031
u347397127
1601511883
Python
Python (3.8.2)
py
Accepted
32
9164
144
n=int(input()) A=list(map(int,input().split())) ans = [0]*201 for a in A: for i in range(-100,101): ans[i+100] += (a-i)**2 print(min(ans))
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,548
s421675357
p04031
u208713671
1601510749
Python
PyPy3 (7.3.0)
py
Accepted
66
61932
131
N = int(input()) A = list(map(int,input().split())) X,out = round(sum(A)/N),0 for i in range(N): out += (A[i]-X)**2 print(out)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,549
s593782395
p04031
u425758699
1601442856
Python
Python (3.8.2)
py
Accepted
34
9120
170
n=int(input()) a=list(map(int,input().split())) ans=100000000 for i in range(-100,101): now=0 for k in a: now+=(i-k)*(i-k) ans=min(ans,now) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,550
s065396852
p04031
u015084832
1601179365
Python
Python (3.8.2)
py
Accepted
32
9160
475
def main(): n = int(input()) al = list(map(int, input().split())) maxval = max(abs(max(al)), abs(min(al))) cost = [] if len(list(set(al))) == 1 : print("0") else : k = -1 for i in range(-100,100) : k += 1 cost.append(0) for j in range(n...
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,551
s411993958
p04031
u734876600
1601082628
Python
Python (3.8.2)
py
Accepted
25
9112
328
N = int(input()) A = list(map(int, input().split())) ans = 0 if sum(A)%N == 0: x = sum(A)//N for i in range(N): ans += (x-A[i])**2 print(ans) else: x = sum(A)//N b = sum(A)//N+1 if sum(A)/N - x > b - sum(A)/N: x = b for i in range(N): ans += (x-A[i])**2 prin...
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,552
s848294911
p04031
u161778051
1600966116
Python
Python (3.8.2)
py
Accepted
30
9140
146
n = int(input()) a = list(map(int, input().split())) avg_a = round(sum(a)/n) result = 0 for num in a: result += (num-avg_a)**2 print(result)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,553
s458952643
p04031
u708211626
1600943803
Python
Python (3.8.2)
py
Accepted
31
9164
126
s=input();a=list(map(int,input().split()));ans=0 mean=round(sum(a)/len(a)) for i in a: p=(i-mean)**2 ans+=p print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,554
s547983398
p04031
u507456172
1600885012
Python
Python (3.8.2)
py
Accepted
35
9032
257
N = int(input()) A = list(map(int,input().split())) costs = [] for i in range(101): cost = 0 for j in range(N): cost += (A[j]-i)**2 costs.append(cost) cost = 0 for j in range(N): cost += (A[j]+i)**2 costs.append(cost) print(min(costs))
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,555
s048854278
p04031
u103208639
1600883548
Python
Python (3.8.2)
py
Accepted
33
9124
188
n=int(input()) a=list(map(int, input().split())) a.sort() ans=10**10 for x in range(a[0],a[-1]+1): tmp=0 for i in range(n): tmp+=(a[i]-x)**2 ans=min(ans,tmp) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,556
s738202536
p04031
u045505231
1600756287
Python
Python (3.8.2)
py
Accepted
27
9412
317
import math from datetime import date def f(x, a): ans = 0 for y in a: ans += (x - y) ** 2 return ans def main(): n = int(input()) a = [int(x) for x in input().split()] s = 0 for x in a: s += x s = s // n ans = 10**17 for x in range(s - 2, s + 3): ans = min(ans, f(x, a)) print(ans) main()
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,557
s709196942
p04031
u492910842
1600753182
Python
PyPy3 (7.3.0)
py
Accepted
65
64556
165
n=int(input()) a=list(map(int,input().split())) ans=10**10 for i in range(201): cnt=0 for j in range(n): cnt+=(a[j]-(i-100))**2 ans=min(ans,cnt) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,558
s816878306
p04031
u365156087
1600734216
Python
Python (3.8.2)
py
Accepted
37
8888
166
n = int(input()) A = list(map(int,input().split())) ans = 10**9 for i in range(-100,101): tmp = 0 for a in A: tmp += (a-i)**2 ans = min(ans, tmp) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,559
s826299258
p04031
u825685913
1600654112
Python
Python (3.8.2)
py
Accepted
36
9160
182
N = int(input()) l = list(map(int, input().split())) cal = [] for i in range(-100,101): a = 0 for j in l: a += (i - j)**2 cal.append(a) ans = min(cal) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,560
s089080330
p04031
u367397360
1600635989
Python
Python (3.8.2)
py
Accepted
33
9172
329
# Nの入力受付 N = int(input()) # aの入力受付 aN = list(map(int, input().split())) # 平均の値を計算 S = 0 A = 0 for i in aN: S += i A = S / N if A - int(A) < 0.5: A = int(A) else: A = int(A) + 1 # Aにすべて書き換えるときのコストを計算 R = 0 for i in aN: R += (i - A)**2 print(R)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,561
s138579343
p04031
u699296734
1600635834
Python
Python (3.8.2)
py
Accepted
27
9160
217
n = int(input()) a = list(map(int, input().split())) m1 = sum(a) // n m2 = (sum(a) + n - 1) // n res1 = 0 res2 = 0 for i in range(n): res1 += (a[i] - m1) ** 2 res2 += (a[i] - m2) ** 2 print(min(res1, res2))
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,562
s117921770
p04031
u806976856
1600491119
Python
PyPy3 (7.3.0)
py
Accepted
63
65404
178
n=int(input()) a=list(map(int,input().split())) mi=min(a) ma=max(a) i=mi ans=10**10 while i<=ma: x=sum((a[j]-i)**2 for j in range(n)) ans=min(ans,x) i+=1 print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,563
s190962298
p04031
u705418271
1600367655
Python
Python (3.8.2)
py
Accepted
31
9176
158
ans=10**10 n=int(input()) a=list(map(int,input().split())) for i in range(-100,101): x=0 for j in range(n): x+=(i-a[j])**2 ans=min(x,ans) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,564
s340516051
p04031
u672316981
1600360195
Python
Python (3.8.2)
py
Accepted
35
9196
419
def main(): n = int(input()) a_lst = list(map(int, input().split())) minimum = min(a_lst) maximum = max(a_lst) cost = 10 ** 9 for i in range(maximum - minimum + 1): tmp_cost = 0 std = minimum + i for j in range(n): a = a_lst[j] tmp_cost += (a - st...
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,565
s423354585
p04031
u698868214
1600273856
Python
Python (3.8.2)
py
Accepted
41
9128
218
N = int(input()) A = list(map(int,input().split())) min_a = min(A) max_a = max(A) ans = float("inf") for i in range(min_a, max_a+1): tmp = 0 for j in A: tmp += (i - j) ** 2 ans = min(ans, tmp) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,566
s424781376
p04031
u113255362
1600229030
Python
Python (3.8.2)
py
Accepted
33
9132
268
N=int(input()) List = list(map(int, input().split())) sumS = 0 for i in range(N): sumS +=List[i] trial = sumS // N mid = 0 res = 10000000 for i in range(N): trial += i mid = 0 for j in range(N): mid += (trial - List[j])**2 res = min(res, mid) print(res)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,567
s805587829
p04031
u794521826
1600223129
Python
Python (3.8.2)
py
Accepted
40
10740
249
import math from statistics import mean n = int(input()) a = list(map(int, input().split())) m = mean(a) if m - math.floor(m) < 0.5: m = math.floor(m) else: m = math.floor(m) + 1 diff = 0 for v in a: diff += (m - v) ** 2 print(diff)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,568
s848820409
p04031
u647999897
1600219698
Python
PyPy3 (7.3.0)
py
Accepted
62
64180
284
def solve(): N = int(input()) A = list(map(int,input().split())) ans = float('inf') for i in range(-100, 100+1): cnt = 0 for a in A: cnt += (i-a) ** 2 ans = min(ans, cnt) print(ans) if __name__ == '__main__': solve()
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,569
s758090505
p04031
u612975321
1600215273
Python
Python (3.8.2)
py
Accepted
35
9108
182
n = int(input()) a = list(map(int, input().split())) ans = 10**9 for i in range(-100, 101): cost = 0 for j in a: cost += (j-i)**2 ans = min(ans, cost) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,570
s064976781
p04031
u623814058
1600134393
Python
Python (3.8.2)
py
Accepted
31
9120
132
N=input() *A,=map(int,input().split()) a=float('inf') for i in range(min(A),max(A)+1):a=min(a, sum([(k-i)**2 for k in A])) print(a)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,571
s911055242
p04031
u623814058
1600134272
Python
Python (3.8.2)
py
Accepted
37
9152
163
N=int(input()) *A,=map(int,input().split()) mx=max(A) mn=min(A) ans=float('inf') for i in range(mn,mx+1): ans=min(ans, sum([(k-i)**2 for k in A])) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,572
s952299381
p04031
u623814058
1600134171
Python
Python (3.8.2)
py
Accepted
35
9184
217
N=int(input()) *A,=map(int,input().split()) mx=max(A) mn=min(A) if len(set(A))==1: print(0) else: ans=float('inf') for i in range(mn,mx): ans=min(ans, sum([(k-i)**2 for k in A])) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,573
s890368734
p04031
u381585104
1600068795
Python
Python (3.8.2)
py
Accepted
33
9136
770
class Combination: def __init__(self, n, mod): self.n = n self.mod = mod self.fac = [1 for i in range(self.n + 1)] self.finv = [1 for i in range(self.n + 1)] for i in range(2, self.n+1): self.fac[i] = (self.fac[i - 1] * i) % self.mod self.finv[i] = (s...
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,574
s200797413
p04031
u477320129
1599957324
Python
Python (3.8.2)
py
Accepted
33
9128
679
#!/usr/bin/env python3 import sys def solve(N: int, a: "List[int]"): ans = float("inf") for m in range(-100, 101): ans = min(ans, sum((aa-m)**2 for aa in a)) return ans # Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools def main(): def iterate_tokens(): ...
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,575
s929576690
p04031
u634079249
1599878732
Python
Python (3.8.2)
py
Accepted
36
9848
1,163
import sys, os, math, bisect, itertools, collections, heapq, queue, copy, array # from scipy.sparse.csgraph import csgraph_from_dense, floyd_warshall # from decimal import Decimal # from collections import defaultdict, deque sys.setrecursionlimit(10000000) ii = lambda: int(sys.stdin.buffer.readline().rstrip()) il = ...
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,576
s248990920
p04031
u006880673
1599864680
Python
PyPy3 (7.3.0)
py
Accepted
65
65544
181
N=int(input()) a=list(map(int, input().split())) ans = float("inf") for num in range(-100, 101): tmp = sum([(a[i]-num)**2 for i in range(N)]) ans = min(ans, tmp) print(ans)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,577
s182015680
p04031
u630211216
1599830220
Python
Python (3.8.2)
py
Accepted
27
9108
149
N=int(input()) a=list(map(int,input().split())) A=sum(a)//N B=(sum(a)-1)//N+1 print(min(sum((x-A)*(x-A) for x in a),sum((x-B)*(x-B) for x in a)))
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,578
s177991675
p04031
u250734103
1599807036
Python
Python (3.8.2)
py
Accepted
26
9036
191
N = int(input()) a = list(map(int, input().split())) my_round_int = lambda x: int((x * 2 + 1) // 2) m = my_round_int(sum(a)/len(a)) cost = 0 for i in a: cost += (i - m)**2 print(cost)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,579
s660528027
p04031
u759109971
1599752737
Python
Python (3.8.2)
py
Accepted
26
9088
201
N = int(input()) a = list(map(int, input().split())) s = sum(a) x = int(s / len(a)) if (x + 1) - (s / len(a)) < (s / len(a)) - x: x += 1 cost = 0 for y in a: cost += pow(y - x, 2) print(cost)
p04031
<span class="lang-en"> <p>Score : <var>200</var> points</p> <div class="part"> <section> <h3>Problem Statement</h3><p>Evi has <var>N</var> integers <var>a_1,a_2,..,a_N</var>. His objective is to have <var>N</var> equal <strong>integers</strong> by transforming some of them.</p> <p>He may transform each integer at most ...
2 4 8
8
1,206,580