CSES - Aalto Competitive Programming 2025 - wk10 - Wed

Submission details
Task:	Fishers
Sender:	aalto25k_005
Submission time:	2025-11-12 18:21:34 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.04 s	details
#2	WRONG ANSWER	0.04 s	details
#3	WRONG ANSWER	0.04 s	details
#4	WRONG ANSWER	0.04 s	details
#5	WRONG ANSWER	0.04 s	details
#6	WRONG ANSWER	0.04 s	details
#7	WRONG ANSWER	0.04 s	details
#8	WRONG ANSWER	0.04 s	details
#9	WRONG ANSWER	0.04 s	details
#10	WRONG ANSWER	0.04 s	details
#11	WRONG ANSWER	0.04 s	details
#12	WRONG ANSWER	0.04 s	details
#13	WRONG ANSWER	0.04 s	details
#14	WRONG ANSWER	0.04 s	details
#15	WRONG ANSWER	0.04 s	details
#16	WRONG ANSWER	0.04 s	details
#17	WRONG ANSWER	0.04 s	details
#18	WRONG ANSWER	0.04 s	details
#19	WRONG ANSWER	0.04 s	details
#20	WRONG ANSWER	0.04 s	details
#21	WRONG ANSWER	0.04 s	details
#22	WRONG ANSWER	0.04 s	details
#23	WRONG ANSWER	0.04 s	details
#24	WRONG ANSWER	0.04 s	details
#25	WRONG ANSWER	0.04 s	details
#26	WRONG ANSWER	0.04 s	details
#27	WRONG ANSWER	0.04 s	details
#28	WRONG ANSWER	0.04 s	details
#29	WRONG ANSWER	0.04 s	details
#30	WRONG ANSWER	0.04 s	details
#31	WRONG ANSWER	0.04 s	details
#32	WRONG ANSWER	0.04 s	details
#33	WRONG ANSWER	0.04 s	details
#34	WRONG ANSWER	0.04 s	details
#35	WRONG ANSWER	0.04 s	details
#36	WRONG ANSWER	0.04 s	details
#37	WRONG ANSWER	0.04 s	details
#38	WRONG ANSWER	0.04 s	details
#39	WRONG ANSWER	0.04 s	details
#40	WRONG ANSWER	0.04 s	details
#41	WRONG ANSWER	0.04 s	details
#42	WRONG ANSWER	0.04 s	details
#43	WRONG ANSWER	0.04 s	details
#44	WRONG ANSWER	0.04 s	details
#45	WRONG ANSWER	0.04 s	details
#46	WRONG ANSWER	0.04 s	details
#47	WRONG ANSWER	0.04 s	details
#48	WRONG ANSWER	0.04 s	details
#49	WRONG ANSWER	0.04 s	details
#50	WRONG ANSWER	0.04 s	details
#51	WRONG ANSWER	0.05 s	details
#52	WRONG ANSWER	0.05 s	details
#53	WRONG ANSWER	0.05 s	details
#54	WRONG ANSWER	0.05 s	details
#55	WRONG ANSWER	0.05 s	details
#56	WRONG ANSWER	0.05 s	details
#57	WRONG ANSWER	0.05 s	details
#58	WRONG ANSWER	0.05 s	details
#59	WRONG ANSWER	0.05 s	details
#60	WRONG ANSWER	0.05 s	details
#61	WRONG ANSWER	0.10 s	details
#62	WRONG ANSWER	0.10 s	details
#63	WRONG ANSWER	0.10 s	details
#64	WRONG ANSWER	0.10 s	details
#65	WRONG ANSWER	0.09 s	details

Code

count = int(input())
lines = [abs(int(aa))-1 for aa in input().split(" ") if aa != ""]
# textLine = input().split(" ")

appList = []
appSet = set()
for aa in lines:
    # print(appList)
    if aa in appSet:
        if appList[-1] == aa:
            appList.pop()
            appSet.remove(aa)
        else:
            print("YES")
            exit()
    else:
        appList.append(aa)
        appSet.add(aa)
print("NO")

Test details

Test 1

Verdict: WRONG ANSWER

input
`1 -1 1` view save

correct output
`No` view save

user output
`NO` view save

Test 2

Verdict: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Test 3

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 4

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 5

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 6

Verdict: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Test 7

Verdict: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 43

Verdict: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Test 48

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 49

Verdict: WRONG ANSWER

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: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 51

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 52

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 53

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 54

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 55

Verdict: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Test 56

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 57

Verdict: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Test 58

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 59

Verdict: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Test 60

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 61

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 62

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 63

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 64

Verdict: WRONG ANSWER

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

correct output
`No` view save

user output
`NO` view save

Test 65

Verdict: WRONG ANSWER

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

correct output
`Yes` view save

user output
`YES` view save

Aalto Competitive Programming 2025 - 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 (aalto25k_005)