CSES - Aalto Competitive Programming 2024 - wk10 - Wed

CSES - Aalto Competitive Programming 2024 - wk10 - Wed - Results

Submission details
Task:	Fishers
Sender:	aalto2024k_001
Submission time:	2024-11-13 17:26:14 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.05 s	details
#2	ACCEPTED	0.05 s	details
#3	ACCEPTED	0.05 s	details
#4	ACCEPTED	0.05 s	details
#5	ACCEPTED	0.05 s	details
#6	ACCEPTED	0.05 s	details
#7	ACCEPTED	0.05 s	details
#8	ACCEPTED	0.05 s	details
#9	ACCEPTED	0.05 s	details
#10	ACCEPTED	0.05 s	details
#11	ACCEPTED	0.05 s	details
#12	ACCEPTED	0.05 s	details
#13	ACCEPTED	0.05 s	details
#14	ACCEPTED	0.05 s	details
#15	ACCEPTED	0.05 s	details
#16	ACCEPTED	0.05 s	details
#17	ACCEPTED	0.05 s	details
#18	ACCEPTED	0.05 s	details
#19	ACCEPTED	0.05 s	details
#20	ACCEPTED	0.05 s	details
#21	ACCEPTED	0.05 s	details
#22	ACCEPTED	0.05 s	details
#23	ACCEPTED	0.05 s	details
#24	ACCEPTED	0.05 s	details
#25	ACCEPTED	0.05 s	details
#26	ACCEPTED	0.05 s	details
#27	ACCEPTED	0.05 s	details
#28	ACCEPTED	0.05 s	details
#29	ACCEPTED	0.05 s	details
#30	ACCEPTED	0.05 s	details
#31	ACCEPTED	0.05 s	details
#32	ACCEPTED	0.05 s	details
#33	ACCEPTED	0.05 s	details
#34	ACCEPTED	0.05 s	details
#35	ACCEPTED	0.05 s	details
#36	ACCEPTED	0.05 s	details
#37	ACCEPTED	0.05 s	details
#38	ACCEPTED	0.05 s	details
#39	ACCEPTED	0.05 s	details
#40	ACCEPTED	0.05 s	details
#41	ACCEPTED	0.05 s	details
#42	ACCEPTED	0.05 s	details
#43	ACCEPTED	0.05 s	details
#44	ACCEPTED	0.05 s	details
#45	ACCEPTED	0.05 s	details
#46	ACCEPTED	0.05 s	details
#47	ACCEPTED	0.05 s	details
#48	ACCEPTED	0.05 s	details
#49	ACCEPTED	0.05 s	details
#50	ACCEPTED	0.05 s	details
#51	ACCEPTED	0.06 s	details
#52	ACCEPTED	0.06 s	details
#53	ACCEPTED	0.07 s	details
#54	ACCEPTED	0.06 s	details
#55	ACCEPTED	0.05 s	details
#56	ACCEPTED	0.06 s	details
#57	ACCEPTED	0.05 s	details
#58	ACCEPTED	0.06 s	details
#59	ACCEPTED	0.06 s	details
#60	ACCEPTED	0.06 s	details
#61	ACCEPTED	0.14 s	details
#62	ACCEPTED	0.14 s	details
#63	ACCEPTED	0.15 s	details
#64	ACCEPTED	0.14 s	details
#65	ACCEPTED	0.10 s	details

Code

from collections import deque
n = int(input())
x = list(map(int, input().split()))
d = deque()
s = set()

c = 0
is_okay = True
for j in range(4 * n):
    i = j % (2 * n)
    k = abs(x[i]) - 1
    # print(k)

    if d:
        if k in s:
            m = d.pop()
            s.remove(k)
            if k != m:
                is_okay = False
                break
        else:
            d.append(k)
            s.add(k)
    else:
        d.append(k)
        s.add(k)

if is_okay:
    print('No')
else:
    print('Yes')

Test details

Test 1

Verdict: ACCEPTED

input
`1 -1 1` view save

correct output
`No` view save

user output
`No` view save

Test 2

Verdict: ACCEPTED

input
`2 1 -2 -1 2` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 3

Verdict: ACCEPTED

input
`2 -2 2 1 -1` view save

correct output
`No` view save

user output
`No` view save

Test 4

Verdict: ACCEPTED

input
`3 -2 -3 -1 1 3 2` view save

correct output
`No` view save

user output
`No` view save

Test 5

Verdict: ACCEPTED

input
`3 -2 -1 -3 3 1 2` view save

correct output
`No` view save

user output
`No` view save

Test 6

Verdict: ACCEPTED

input
`3 2 3 -2 -1 1 -3` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 7

Verdict: ACCEPTED

input
`4 3 2 1 -1 -2 -3 4 -4` view save

correct output
`No` view save

user output
`No` view save

Test 8

Verdict: ACCEPTED

input
`4 -3 1 -1 3 -2 -4 4 2` view save

correct output
`No` view save

user output
`No` view save

Test 9

Verdict: ACCEPTED

input
`4 3 -3 2 -4 1 -1 4 -2` view save

correct output
`No` view save

user output
`No` view save

Test 10

Verdict: ACCEPTED

input
`4 -1 1 -2 2 3 4 -4 -3` view save

correct output
`No` view save

user output
`No` view save

Test 11

Verdict: ACCEPTED

input
`5 4 3 5 -2 -1 1 2 -5 -3 -4` view save

correct output
`No` view save

user output
`No` view save

Test 12

Verdict: ACCEPTED

input
`5 1 2 -2 -1 4 3 -5 5 -3 -4` view save

correct output
`No` view save

user output
`No` view save

Test 13

Verdict: ACCEPTED

input
`5 2 -5 5 1 3 4 -4 -3 -1 -2` view save

correct output
`No` view save

user output
`No` view save

Test 14

Verdict: ACCEPTED

input
`5 2 -2 1 -5 -4 4 5 -1 -3 3` view save

correct output
`No` view save

user output
`No` view save

Test 15

Verdict: ACCEPTED

input
`5 -1 -4 5 3 2 -5 1 4 -3 -2` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 16

Verdict: ACCEPTED

input
`5 1 2 -3 -5 -4 4 5 3 -2 -1` view save

correct output
`No` view save

user output
`No` view save

Test 17

Verdict: ACCEPTED

input
`5 4 -1 -5 -4 2 5 -3 1 -2 3` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 18

Verdict: ACCEPTED

input
`5 -2 4 -4 2 3 1 5 -5 -1 -3` view save

correct output
`No` view save

user output
`No` view save

Test 19

Verdict: ACCEPTED

input
`5 -4 -5 -1 3 1 -2 2 -3 4 5` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 20

Verdict: ACCEPTED

input
`5 -5 4 1 -1 -4 2 3 -3 -2 5` view save

correct output
`No` view save

user output
`No` view save

Test 21

Verdict: ACCEPTED

input
`10 1 -7 7 -1 -2 -5 5 2 -10 4 -9 9...` view save

correct output
`No` view save

user output
`No` view save

Test 22

Verdict: ACCEPTED

input
`10 5 -5 -6 -7 10 9 1 -1 -9 -10 8 ...` view save

correct output
`No` view save

user output
`No` view save

Test 23

Verdict: ACCEPTED

input
`10 -9 1 3 2 -2 5 -5 6 8 7 -7 -8 -...` view save

correct output
`No` view save

user output
`No` view save

Test 24

Verdict: ACCEPTED

input
`10 1 2 -2 -1 -3 4 -4 8 -8 5 -5 -7...` view save

correct output
`No` view save

user output
`No` view save

Test 25

Verdict: ACCEPTED

input
`10 6 3 5 -2 2 -4 10 -6 9 -1 7 8 -...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 26

Verdict: ACCEPTED

input
`10 6 -9 7 -7 1 -1 9 -6 -3 4 2 -10...` view save

correct output
`No` view save

user output
`No` view save

Test 27

Verdict: ACCEPTED

input
`10 -3 6 8 -9 -1 4 -7 -6 -4 2 5 1 ...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 28

Verdict: ACCEPTED

input
`10 -4 4 -7 2 -1 10 -3 9 -9 8 -5 -...` view save

correct output
`No` view save

user output
`No` view save

Test 29

Verdict: ACCEPTED

input
`10 -2 -6 7 -1 -8 -5 6 1 4 -4 5 2 ...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 30

Verdict: ACCEPTED

input
`10 8 -8 -7 -5 -3 10 6 -2 1 -1 2 -...` view save

correct output
`No` view save

user output
`No` view save

Test 31

Verdict: ACCEPTED

input
`100 -14 14 -65 -19 100 44 -73 56 -...` view save

correct output
`No` view save

user output
`No` view save

Test 32

Verdict: ACCEPTED

input
`100 -96 29 -90 80 -6 20 43 39 76 -...` view save

correct output
`No` view save

user output
`No` view save

Test 33

Verdict: ACCEPTED

input
`100 79 -86 -28 40 -5 -11 13 69 -2 ...` view save

correct output
`No` view save

user output
`No` view save

Test 34

Verdict: ACCEPTED

input
`100 74 -80 51 39 -39 -51 80 -74 26...` view save

correct output
`No` view save

user output
`No` view save

Test 35

Verdict: ACCEPTED

input
`100 -53 -48 27 -91 73 38 -80 -12 5...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 36

Verdict: ACCEPTED

input
`100 82 75 -18 36 59 93 33 74 -16 -...` view save

correct output
`No` view save

user output
`No` view save

Test 37

Verdict: ACCEPTED

input
`100 -100 72 -43 63 95 -37 -48 23 3...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 38

Verdict: ACCEPTED

input
`100 -74 -89 88 23 -66 16 -21 99 -5...` view save

correct output
`No` view save

user output
`No` view save

Test 39

Verdict: ACCEPTED

input
`100 -78 36 -4 -7 -54 85 10 -61 22 ...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 40

Verdict: ACCEPTED

input
`100 58 46 -79 14 -11 38 5 39 66 -8...` view save

correct output
`No` view save

user output
`No` view save

Test 41

Verdict: ACCEPTED

input
`200 -133 -37 78 101 -124 26 -200 6...` view save

correct output
`No` view save

user output
`No` view save

Test 42

Verdict: ACCEPTED

input
`200 80 -151 138 -132 -186 145 60 -...` view save

correct output
`No` view save

user output
`No` view save

Test 43

Verdict: ACCEPTED

input
`200 24 157 -185 185 -157 -24 62 -1...` view save

correct output
`No` view save

user output
`No` view save

Test 44

Verdict: ACCEPTED

input
`200 17 84 -43 54 -140 193 -193 140...` view save

correct output
`No` view save

user output
`No` view save

Test 45

Verdict: ACCEPTED

input
`200 62 -196 90 -173 -143 -58 32 -1...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 46

Verdict: ACCEPTED

input
`200 32 117 -59 80 79 29 92 -78 -94...` view save

correct output
`No` view save

user output
`No` view save

Test 47

Verdict: ACCEPTED

input
`200 -31 -111 144 -198 -49 149 -35 ...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 48

Verdict: ACCEPTED

input
`200 -148 -131 86 -140 176 -41 -200...` view save

correct output
`No` view save

user output
`No` view save

Test 49

Verdict: ACCEPTED

input
`200 -52 187 95 133 143 -123 -88 -1...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 50

Verdict: ACCEPTED

input
`200 -101 -182 82 -96 187 114 -129 ...` view save

correct output
`No` view save

user output
`No` view save

Test 51

Verdict: ACCEPTED

input
`1000 -117 815 548 -910 710 -273 -94...` view save

correct output
`No` view save

user output
`No` view save

Test 52

Verdict: ACCEPTED

input
`1000 586 754 -867 772 941 456 -456 ...` view save

correct output
`No` view save

user output
`No` view save

Test 53

Verdict: ACCEPTED

input
`1000 247 -998 -430 897 395 134 993 ...` view save

correct output
`No` view save

user output
`No` view save

Test 54

Verdict: ACCEPTED

input
`1000 -145 981 -405 444 881 -428 640...` view save

correct output
`No` view save

user output
`No` view save

Test 55

Verdict: ACCEPTED

input
`1000 637 313 687 -543 -78 -785 628 ...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 56

Verdict: ACCEPTED

input
`1000 -616 377 749 -717 -582 436 33 ...` view save

correct output
`No` view save

user output
`No` view save

Test 57

Verdict: ACCEPTED

input
`1000 534 -329 -984 -689 -411 275 -7...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 58

Verdict: ACCEPTED

input
`1000 -231 -855 815 805 -665 354 497...` view save

correct output
`No` view save

user output
`No` view save

Test 59

Verdict: ACCEPTED

input
`1000 -25 824 -712 979 -456 -17 -356...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 60

Verdict: ACCEPTED

input
`1000 378 153 -125 298 -622 151 -554...` view save

correct output
`No` view save

user output
`No` view save

Test 61

Verdict: ACCEPTED

input
`100000 2482 97936 75560 -55358 -61956...` view save

correct output
`No` view save

user output
`No` view save

Test 62

Verdict: ACCEPTED

input
`100000 -48238 -24424 51980 7303 55103...` view save

correct output
`No` view save

user output
`No` view save

Test 63

Verdict: ACCEPTED

input
`100000 74971 50837 90459 -64742 -7834...` view save

correct output
`No` view save

user output
`No` view save

Test 64

Verdict: ACCEPTED

input
`100000 -62002 67632 -67632 62002 8747...` view save

correct output
`No` view save

user output
`No` view save

Test 65

Verdict: ACCEPTED

input
`100000 -69625 37139 -26540 -24951 357...` view save

correct output
`Yes` view save

user output
`Yes` view save

Aalto Competitive Programming 2024 - wk10 - Wed

Fishers

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

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Test 50

Test 51

Test 52

Test 53

Test 54

Test 55

Test 56

Test 57

Test 58

Test 59

Test 60

Test 61

Test 62

Test 63

Test 64

Test 65

Tasks

Submissions (aalto2024k_001)