CSES - Datatähti 2018 alku

CSES - Datatähti 2018 alku - Results

Submission details
Task:	Bittijono
Sender:	inkeri
Submission time:	2017-10-15 22:56:30 +0300
Language:	Python3
Status:	READY
Result:	49

Feedback
group	verdict	score
#1	ACCEPTED	7
#2	ACCEPTED	15
#3	ACCEPTED	27
#4	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.11 s	1	details
#2	ACCEPTED	0.08 s	1	details
#3	ACCEPTED	0.08 s	1	details
#4	ACCEPTED	0.07 s	1	details
#5	ACCEPTED	0.09 s	1	details
#6	ACCEPTED	0.08 s	1	details
#7	ACCEPTED	0.06 s	1	details
#8	ACCEPTED	0.07 s	1	details
#9	ACCEPTED	0.10 s	1	details
#10	ACCEPTED	0.07 s	1	details
#11	ACCEPTED	0.10 s	2	details
#12	ACCEPTED	0.09 s	2	details
#13	ACCEPTED	0.08 s	2	details
#14	ACCEPTED	0.07 s	2	details
#15	ACCEPTED	0.07 s	2	details
#16	ACCEPTED	0.08 s	2	details
#17	ACCEPTED	0.06 s	2	details
#18	ACCEPTED	0.08 s	2	details
#19	ACCEPTED	0.06 s	2	details
#20	ACCEPTED	0.08 s	2	details
#21	ACCEPTED	0.08 s	3	details
#22	ACCEPTED	0.07 s	3	details
#23	ACCEPTED	0.21 s	3	details
#24	ACCEPTED	0.10 s	3	details
#25	ACCEPTED	0.10 s	3	details
#26	ACCEPTED	0.13 s	3	details
#27	ACCEPTED	0.10 s	3	details
#28	ACCEPTED	0.19 s	3	details
#29	ACCEPTED	0.12 s	3	details
#30	ACCEPTED	0.08 s	3	details
#31	TIME LIMIT EXCEEDED	--	4	details
#32	TIME LIMIT EXCEEDED	--	4	details
#33	TIME LIMIT EXCEEDED	--	4	details
#34	TIME LIMIT EXCEEDED	--	4	details
#35	TIME LIMIT EXCEEDED	--	4	details
#36	TIME LIMIT EXCEEDED	--	4	details
#37	TIME LIMIT EXCEEDED	--	4	details
#38	TIME LIMIT EXCEEDED	--	4	details
#39	TIME LIMIT EXCEEDED	--	4	details
#40	TIME LIMIT EXCEEDED	--	4	details

Code

# def main():
#     b = 0
#     for i in range(5000, 8000):
#         a = main1(i)
#         if a != 0:
#             b += 1
#     print(b)

# def main1(tavoite):
def main():
    tavoite = int(input())
    pituus = 1;
    summa = 1
    a = 1
    b = 1
    while summa < tavoite:
        pituus+=1
        a, b = a + b, a
        summa += a
    alku = 2**(pituus-1)
    loppu = 2*alku
    parillinen = tavoite % 2 == 0
    kaytetyt = set()
    # skipatut1 = 0
    # skipatut2 = 0
    while True:
        a = []
        if parillinen:
            a.append([alku + 1, loppu, 3])
        else:
            a.append([alku, loppu, 3])
            a.append([alku + 2, loppu, 3])
        #minimi- ja maksimimäärät tietyille 0:en ja 1:en suhteille
        maarat = {}
        maarat[pituus] = pituus < tavoite
        for maara in range(pituus - 1, pituus // 2, -1):
            patkat = []
            patkienMaara = pituus - maara + 1
            maara1 = maara
            while maara1 > 0:
                patka = maara1 // patkienMaara
                patkienMaara -= 1
                patkat.append(patka)
                maara1 -= patka
            jono = ""
            while len(patkat) > 2:
                jono += "1" * patkat.pop(0)
                jono += "0"
                jono += "1" * patkat.pop()
                jono += "0"
            if len(patkat) == 2:
                jono += "1" * patkat.pop(0)
                jono += "0"
            jono += "1" * patkat.pop()
            # print(jono)
            maarat[maara] = alijonot(jono) < tavoite
        if pituus % 2 == 0:
            jono = "10" * (pituus // 2)
            maarat[pituus // 2] = alijonot(jono) < tavoite
            # print()
            # print(jono)
        # print(pituus)
        # print(maarat)
        for lista in a:
            for j in range(lista[0], lista[1], lista[2]):
                if j in kaytetyt:
                    # skipatut1 += 1
                    continue
                jono = format(j, 'b')
                maara = 0
                for merkki in jono:
                    if merkki == "1":
                        maara += 1
                if maara <= pituus // 2:
                    maara = pituus - maara
                if maarat[maara]:
                    # skipatut2 += 1
                    continue
                if alijonot(jono) == tavoite:
                    #print("käytetyt: " + str(skipatut1))
                    #print("määrä: " + str(skipatut2))
                    print(jono)
                    return
                    # return skipatut2
                    # return skipatut2
                if j % 2 != 0:
                    kaytetyt.add(int(jono[::-1], 2))
                else:
                    #käännetään merkit miinuslaskulla (11111 - 10110 = 01001)
                    #sitten peilaus: 01001 --> 10010
                    miinus = loppu - 1 - j;
                    bittijono = format(miinus, 'b')
                    peilattu = bittijono[::-1]
                    peilattu += "0" * (len(jono) - len(peilattu))
                    kaytetyt.add(int(peilattu, 2))
        alku = loppu
        loppu *= 2
        pituus += 1

def alijonot(bittijono):
    uusia0 = 1
    uusia1 = 1
    maara = 0
    for i in range(len(bittijono)):
        luku = bittijono[i]
        if luku == "1":
            maara += uusia1
            uusia0 += uusia1
        else:
            maara += uusia0
            uusia1 += uusia0
    return maara

main()

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`1` view save

correct output
`1` view save

user output
`1` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`2` view save

correct output
`11` view save

user output
`11` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`3` view save

correct output
`10` view save

user output
`10` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`4` view save

correct output
`1111` view save

user output
`1111` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`5` view save

correct output
`110` view save

user output
`100` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`6` view save

correct output
`101` view save

user output
`101` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`7` view save

correct output
`1110` view save

user output
`1000` view save

Test 8

Group: 1

Verdict: ACCEPTED

input
`8` view save

correct output
`1100` view save

user output
`1100` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`9` view save

correct output
`1101` view save

user output
`1011` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`10` view save

correct output
`1001` view save

user output
`1001` view save

Test 11

Group: 2

Verdict: ACCEPTED

input
`38` view save

correct output
`1101011` view save

user output
`1101011` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`13` view save

correct output
`11011` view save

user output
`11011` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`90` view save

correct output
`111001010` view save

user output
`100100010` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`25` view save

correct output
`110010` view save

user output
`101100` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`82` view save

correct output
`111001101` view save

user output
`100010011` view save

Test 16

Group: 2

Verdict: ACCEPTED

input
`94` view save

correct output
`1100011110` view save

user output
`1000011100` view save

Test 17

Group: 2

Verdict: ACCEPTED

input
`100` view save

correct output
`1111001001` view save

user output
`1001001111` view save

Test 18

Group: 2

Verdict: ACCEPTED

input
`99` view save

correct output
`110010010` view save

user output
`101001110` view save

Test 19

Group: 2

Verdict: ACCEPTED

input
`98` view save

correct output
`110110010` view save

user output
`100111010` view save

Test 20

Group: 2

Verdict: ACCEPTED

input
`92` view save

correct output
`100110001` view save

user output
`100011001` view save

Test 21

Group: 3

Verdict: ACCEPTED

input
`1666` view save

correct output
`101101100100101` view save

user output
`100100010101010` view save

Test 22

Group: 3

Verdict: ACCEPTED

input
`897` view save

correct output
`11101001101010` view save

user output
`10101001101000` view save

Test 23

Group: 3

Verdict: ACCEPTED

input
`4466` view save

correct output
`111101010110100101` view save

user output
`101001001110001011` view save

Test 24

Group: 3

Verdict: ACCEPTED

input
`4240` view save

correct output
`11011001011010101` view save

user output
`10101011010011011` view save

Test 25

Group: 3

Verdict: ACCEPTED

input
`3089` view save

correct output
`1011001010100101` view save

user output
`1010010101001101` view save

Test 26

Group: 3

Verdict: ACCEPTED

input
`4697` view save

correct output
`11010101101010110` view save

user output
`10010101001010100` view save

Test 27

Group: 3

Verdict: ACCEPTED

input
`4608` view save

correct output
`11010110101001010` view save

user output
`10101101010010100` view save

Test 28

Group: 3

Verdict: ACCEPTED

input
`4625` view save

correct output
`111011001100101001` view save

user output
`100010101110110110` view save

Test 29

Group: 3

Verdict: ACCEPTED

input
`4611` view save

correct output
`11010101010101100` view save

user output
`11010100101001010` view save

Test 30

Group: 3

Verdict: ACCEPTED

input
`4917` view save

correct output
`10110100101010110` view save

user output
`10010101011010010` view save

Test 31

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`178555` view save

correct output
`1011010110110101010110110` view save

user output
(empty)

Test 32

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`864856` view save

correct output
`10111010110110100100101010010` view save

user output
(empty)

Test 33

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`112146` view save

correct output
`1101110101011001100100110` view save

user output
(empty)

Test 34

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`741124` view save

correct output
`1011010011010101100101011010` view save

user output
(empty)

Test 35

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`511902` view save

correct output
`1011010100011010100101001110` view save

user output
(empty)

Test 36

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`920019` view save

correct output
`11100100101101010101001101010` view save

user output
(empty)

Test 37

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`933943` view save

correct output
`10101011010100100110100111001` view save

user output
(empty)

Test 38

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`973410` view save

correct output
`1011010101011010101010101001` view save

user output
(empty)

Test 39

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`954943` view save

correct output
`10110110010011010100100110101` view save

user output
(empty)

Test 40

Group: 4

Verdict: TIME LIMIT EXCEEDED

input
`911674` view save

correct output
`1010110010110101010101010110` view save

user output
(empty)

Datatähti 2018 alku

Bittijono

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Tasks

Submissions (inkeri)