| Task: | Bittijono |
| Sender: | inkeri |
| Submission time: | 2016-10-05 22:34:31 +0300 |
| Language: | Python2 |
| Status: | READY |
| Result: | 29 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 10 |
| #2 | ACCEPTED | 19 |
| #3 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.06 s | 1 | details |
| #2 | ACCEPTED | 1.58 s | 2 | details |
| #3 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
# -*- coding: utf-8 -*-
import math
class Bittijono():
def __init__(self):
self.bitit = [[0, 1],[1, 0]]
def getBitti(self, luku, length, bitti):
if length > 2:
# print ("Luku: " + str(luku))
# print ("Koko pituus: " + str(length))
length /= 4
# print ("Pätkän pituus: " + str(length))
if luku > 3 * length:
a = 0
luku -= 3 * length
else:
a = 1
luku -= length * 2
while luku <= length / 2:
length /= 2
# print ("Kohta pätkässä: " + str(luku))
# print ("Bitti: " + str(self.bitit[bitti][a]))
return self.getBitti(luku, length, self.bitit[bitti][a])
return self.bitit[bitti][luku - 1]
def main():
jono = Bittijono()
amount = int(input(""))
for i in xrange(amount):
luku = int(input(""))
length = int(math.pow(2, math.ceil(math.log(luku, 2))))
print jono.getBitti(luku, length, 0)
def luoJono(luku):
jono = [0, 1]
while len(jono) < luku:
uusijono = []
for bitti in jono:
if bitti == 0:
uusijono += [0, 1]
else:
uusijono += [1, 0]
jono = uusijono
return jono
def test(maara):
jono = Bittijono()
lista = [i + 1 for i in range(maara)]
jono2 = luoJono(lista[maara - 1])
vaarat = []
# for luku in lista:
# a = ""
# a += str(luku) + ": "
# length = math.pow(2, math.ceil(math.log(luku, 2)))
# print a + str(jono.getBitti(luku, length, 0))
for luku in lista:
length = int(math.pow(2, math.ceil(math.log(luku, 2))))
bitti = jono.getBitti(luku, length, 0)
if bitti != jono2[luku - 1]:
vaarat.append(luku)
print vaarat
main()
#test(1000000)
Test details
Test 1
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 100 62 9 12 73 ... |
| correct output |
|---|
| 1 1 1 0 1 ... |
| user output |
|---|
| 1 1 1 0 1 ... |
Test 2
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 565433 141881 120108 825392 ... |
| correct output |
|---|
| 1 1 0 0 1 ... |
| user output |
|---|
| 1 1 0 0 1 ... |
Test 3
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 374768524402011755 937067109466254318 389256426086302899 932585725667010169 ... |
| correct output |
|---|
| 0 1 1 1 1 ... |
| user output |
|---|
| (empty) |
