CSES - Aalto Competitive Programming 2026 - wk1 - Mon

Submission details
Task:	Traffic jam
Sender:	aalto26am_047
Submission time:	2026-09-01 18:00:30 +0300
Language:	Python3 (PyPy3)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.09 s	details
#2	WRONG ANSWER	0.09 s	details
#3	WRONG ANSWER	0.09 s	details
#4	WRONG ANSWER	0.09 s	details
#5	WRONG ANSWER	0.09 s	details
#6	WRONG ANSWER	0.09 s	details
#7	WRONG ANSWER	0.09 s	details
#8	WRONG ANSWER	0.09 s	details
#9	WRONG ANSWER	0.09 s	details
#10	WRONG ANSWER	0.09 s	details
#11	WRONG ANSWER	0.13 s	details
#12	WRONG ANSWER	0.13 s	details
#13	WRONG ANSWER	0.13 s	details
#14	WRONG ANSWER	0.13 s	details
#15	WRONG ANSWER	0.13 s	details
#16	WRONG ANSWER	0.13 s	details
#17	WRONG ANSWER	0.13 s	details
#18	WRONG ANSWER	0.13 s	details
#19	WRONG ANSWER	0.13 s	details
#20	WRONG ANSWER	0.13 s	details
#21	WRONG ANSWER	0.77 s	details
#22	WRONG ANSWER	0.79 s	details
#23	WRONG ANSWER	0.75 s	details
#24	WRONG ANSWER	0.78 s	details
#25	WRONG ANSWER	0.77 s	details
#26	WRONG ANSWER	0.78 s	details
#27	WRONG ANSWER	0.75 s	details
#28	WRONG ANSWER	0.77 s	details
#29	WRONG ANSWER	0.78 s	details
#30	WRONG ANSWER	0.81 s	details
#31	TIME LIMIT EXCEEDED	--	details
#32	TIME LIMIT EXCEEDED	--	details
#33	TIME LIMIT EXCEEDED	--	details
#34	TIME LIMIT EXCEEDED	--	details
#35	TIME LIMIT EXCEEDED	--	details
#36	TIME LIMIT EXCEEDED	--	details
#37	TIME LIMIT EXCEEDED	--	details
#38	TIME LIMIT EXCEEDED	--	details
#39	TIME LIMIT EXCEEDED	--	details
#40	TIME LIMIT EXCEEDED	--	details
#41	TIME LIMIT EXCEEDED	--	details
#42	TIME LIMIT EXCEEDED	--	details
#43	TIME LIMIT EXCEEDED	--	details
#44	TIME LIMIT EXCEEDED	--	details
#45	TIME LIMIT EXCEEDED	--	details
#46	TIME LIMIT EXCEEDED	--	details
#47	TIME LIMIT EXCEEDED	--	details
#48	TIME LIMIT EXCEEDED	--	details
#49	TIME LIMIT EXCEEDED	--	details
#50	TIME LIMIT EXCEEDED	--	details
#51	TIME LIMIT EXCEEDED	--	details
#52	TIME LIMIT EXCEEDED	--	details
#53	TIME LIMIT EXCEEDED	--	details
#54	TIME LIMIT EXCEEDED	--	details
#55	TIME LIMIT EXCEEDED	--	details
#56	TIME LIMIT EXCEEDED	--	details
#57	TIME LIMIT EXCEEDED	--	details
#58	TIME LIMIT EXCEEDED	--	details
#59	TIME LIMIT EXCEEDED	--	details
#60	TIME LIMIT EXCEEDED	--	details
#61	TIME LIMIT EXCEEDED	--	details
#62	TIME LIMIT EXCEEDED	--	details
#63	TIME LIMIT EXCEEDED	--	details
#64	TIME LIMIT EXCEEDED	--	details
#65	TIME LIMIT EXCEEDED	--	details
#66	TIME LIMIT EXCEEDED	--	details
#67	TIME LIMIT EXCEEDED	--	details
#68	TIME LIMIT EXCEEDED	--	details
#69	TIME LIMIT EXCEEDED	--	details
#70	TIME LIMIT EXCEEDED	--	details

Code

def main():
    n = int(input())
    res = 0
    lines = [[int(x) for x in input().split()] for _ in range(n)]
    
    print(lines)
    
    for i in range(604800):
        cont = 0
        for j in range(n):
            if i!=j and (lines[j][0]<=i<=lines[j][1]):     
                cont += 1
        res = max(res,cont)
    print(res)
main()

Test details

Test 1

Verdict: WRONG ANSWER

input
`5 11 18 11 12 15 17 9 17 ...` view save

correct output
`3` view save

user output
`[[11, 18], [11, 12], [15, 17],...` view save

Test 2

Verdict: WRONG ANSWER

input
`5 3 9 7 20 15 20 3 19 ...` view save

correct output
`3` view save

user output
`[[3, 9], [7, 20], [15, 20], [3...` view save

Test 3

Verdict: WRONG ANSWER

input
`5 9 19 4 9 1 10 9 19 ...` view save

correct output
`5` view save

user output
`[[9, 19], [4, 9], [1, 10], [9,...` view save

Test 4

Verdict: WRONG ANSWER

input
`5 3 12 2 11 12 15 17 18 ...` view save

correct output
`3` view save

user output
`[[3, 12], [2, 11], [12, 15], [...` view save

Test 5

Verdict: WRONG ANSWER

input
`5 18 20 15 19 11 13 4 14 ...` view save

correct output
`3` view save

user output
`[[18, 20], [15, 19], [11, 13],...` view save

Test 6

Verdict: WRONG ANSWER

input
`5 5 8 2 19 18 20 10 17 ...` view save

correct output
`3` view save

user output
`[[5, 8], [2, 19], [18, 20], [1...` view save

Test 7

Verdict: WRONG ANSWER

input
`5 2 18 1 19 7 8 3 5 ...` view save

correct output
`3` view save

user output
`[[2, 18], [1, 19], [7, 8], [3,...` view save

Test 8

Verdict: WRONG ANSWER

input
`5 2 20 5 15 10 16 7 20 ...` view save

correct output
`4` view save

user output
`[[2, 20], [5, 15], [10, 16], [...` view save

Test 9

Verdict: WRONG ANSWER

input
`5 8 18 1 11 17 20 5 5 ...` view save

correct output
`3` view save

user output
`[[8, 18], [1, 11], [17, 20], [...` view save

Test 10

Verdict: WRONG ANSWER

input
`5 1 1 3 8 7 11 3 10 ...` view save

correct output
`4` view save

user output
`[[1, 1], [3, 8], [7, 11], [3, ...` view save

Test 11

Verdict: WRONG ANSWER

input
`10 11 13 8 12 9 15 6 17 ...` view save

correct output
`8` view save

user output
`[[11, 13], [8, 12], [9, 15], [...` view save

Test 12

Verdict: WRONG ANSWER

input
`10 2 9 8 20 4 15 8 19 ...` view save

correct output
`8` view save

user output
`[[2, 9], [8, 20], [4, 15], [8,...` view save

Test 13

Verdict: WRONG ANSWER

input
`10 7 9 4 4 1 5 14 19 ...` view save

correct output
`5` view save

user output
`[[7, 9], [4, 4], [1, 5], [14, ...` view save

Test 14

Verdict: WRONG ANSWER

input
`10 12 18 1 2 3 15 1 17 ...` view save

correct output
`6` view save

user output
`[[12, 18], [1, 2], [3, 15], [1...` view save

Test 15

Verdict: WRONG ANSWER

input
`10 5 20 3 19 11 20 4 5 ...` view save

correct output
`8` view save

user output
`[[5, 20], [3, 19], [11, 20], [...` view save

Test 16

Verdict: WRONG ANSWER

input
`10 5 13 2 8 16 18 8 17 ...` view save

correct output
`8` view save

user output
`[[5, 13], [2, 8], [16, 18], [8...` view save

Test 17

Verdict: WRONG ANSWER

input
`10 12 18 2 19 7 11 5 13 ...` view save

correct output
`7` view save

user output
`[[12, 18], [2, 19], [7, 11], [...` view save

Test 18

Verdict: WRONG ANSWER

input
`10 2 11 5 6 11 16 2 7 ...` view save

correct output
`6` view save

user output
`[[2, 11], [5, 6], [11, 16], [2...` view save

Test 19

Verdict: WRONG ANSWER

input
`10 1 18 1 13 9 20 5 16 ...` view save

correct output
`8` view save

user output
`[[1, 18], [1, 13], [9, 20], [5...` view save

Test 20

Verdict: WRONG ANSWER

input
`10 1 5 8 18 9 11 3 10 ...` view save

correct output
`6` view save

user output
`[[1, 5], [8, 18], [9, 11], [3,...` view save

Test 21

Verdict: WRONG ANSWER

input
`100 331945 344878 23242 358577 265284 432575 383635 510646 ...` view save

correct output
`58` view save

user output
`[[331945, 344878], [23242, 358...` view save

Test 22

Verdict: WRONG ANSWER

input
`100 11714 252232 50579 603138 410587 435681 554555 564048 ...` view save

correct output
`57` view save

user output
`[[11714, 252232], [50579, 6031...` view save

Test 23

Verdict: WRONG ANSWER

input
`100 263708 329159 111946 492424 15682 49655 563433 573443 ...` view save

correct output
`50` view save

user output
`[[263708, 329159], [111946, 49...` view save

Test 24

Verdict: WRONG ANSWER

input
`100 124241 333145 42778 460029 121802 428316 38571 508035 ...` view save

correct output
`65` view save

user output
`[[124241, 333145], [42778, 460...` view save

Test 25

Verdict: WRONG ANSWER

input
`100 541635 584899 544732 562143 219469 330988 104454 142828 ...` view save

correct output
`56` view save

user output
`[[541635, 584899], [544732, 56...` view save

Test 26

Verdict: WRONG ANSWER

input
`100 134271 466244 33376 118232 293306 526654 73518 502821 ...` view save

correct output
`56` view save

user output
`[[134271, 466244], [33376, 118...` view save

Test 27

Verdict: WRONG ANSWER

input
`100 462552 540038 297097 573072 171690 200795 126658 322135 ...` view save

correct output
`56` view save

user output
`[[462552, 540038], [297097, 57...` view save

Test 28

Verdict: WRONG ANSWER

input
`100 46155 255469 137504 304813 257937 471726 192928 376970 ...` view save

correct output
`53` view save

user output
`[[46155, 255469], [137504, 304...` view save

Test 29

Verdict: WRONG ANSWER

input
`100 113815 528285 6723 287126 379269 585812 144823 151502 ...` view save

correct output
`50` view save

user output
`[[113815, 528285], [6723, 2871...` view save

Test 30

Verdict: WRONG ANSWER

input
`100 6275 391402 25919 220441 303554 385921 102892 301894 ...` view save

correct output
`54` view save

user output
`[[6275, 391402], [25919, 22044...` view save

Test 31

Verdict: TIME LIMIT EXCEEDED

input
`200 349680 466526 56164 180703 12552 516494 299148 516954 ...` view save

correct output
`108` view save

user output
(empty)

Test 32

Verdict: TIME LIMIT EXCEEDED

input
`200 109035 192453 41315 154620 11780 131858 402050 438594 ...` view save

correct output
`112` view save

user output
(empty)

Test 33

Verdict: TIME LIMIT EXCEEDED

input
`200 93244 232995 269893 529384 360329 447612 317907 528260 ...` view save

correct output
`97` view save

user output
(empty)

Test 34

Verdict: TIME LIMIT EXCEEDED

input
`200 421407 470386 352706 367345 143675 582521 502292 519820 ...` view save

correct output
`114` view save

user output
(empty)

Test 35

Verdict: TIME LIMIT EXCEEDED

input
`200 143318 310854 401813 557598 237535 467641 34287 398641 ...` view save

correct output
`96` view save

user output
(empty)

Test 36

Verdict: TIME LIMIT EXCEEDED

input
`200 9076 513399 469260 492086 108204 544191 357676 381009 ...` view save

correct output
`108` view save

user output
(empty)

Test 37

Verdict: TIME LIMIT EXCEEDED

input
`200 135056 264320 197575 327883 316431 564474 33682 362951 ...` view save

correct output
`103` view save

user output
(empty)

Test 38

Verdict: TIME LIMIT EXCEEDED

input
`200 178226 450594 82713 109947 249837 320920 281091 510627 ...` view save

correct output
`107` view save

user output
(empty)

Test 39

Verdict: TIME LIMIT EXCEEDED

input
`200 393373 398425 45975 568291 305719 324476 261670 442591 ...` view save

correct output
`108` view save

user output
(empty)

Test 40

Verdict: TIME LIMIT EXCEEDED

input
`200 58993 496474 260365 371793 460435 493947 56859 249644 ...` view save

correct output
`105` view save

user output
(empty)

Test 41

Verdict: TIME LIMIT EXCEEDED

input
`1000 58068 355725 395347 536742 358259 542973 346571 577267 ...` view save

correct output
`516` view save

user output
(empty)

Test 42

Verdict: TIME LIMIT EXCEEDED

input
`1000 29471 589969 57506 483432 174866 389980 250305 411196 ...` view save

correct output
`496` view save

user output
(empty)

Test 43

Verdict: TIME LIMIT EXCEEDED

input
`1000 126086 545768 218902 424576 291340 394396 158589 441840 ...` view save

correct output
`496` view save

user output
(empty)

Test 44

Verdict: TIME LIMIT EXCEEDED

input
`1000 312883 531822 243696 404697 422989 572761 111889 147621 ...` view save

correct output
`516` view save

user output
(empty)

Test 45

Verdict: TIME LIMIT EXCEEDED

input
`1000 413156 580657 178086 312928 423093 540156 31969 390612 ...` view save

correct output
`515` view save

user output
(empty)

Test 46

Verdict: TIME LIMIT EXCEEDED

input
`1000 20157 526286 133047 421009 168036 352185 262047 570796 ...` view save

correct output
`484` view save

user output
(empty)

Test 47

Verdict: TIME LIMIT EXCEEDED

input
`1000 186252 329188 204116 431319 314149 576299 178378 570064 ...` view save

correct output
`526` view save

user output
(empty)

Test 48

Verdict: TIME LIMIT EXCEEDED

input
`1000 257494 501892 189236 290808 417823 492693 503108 553381 ...` view save

correct output
`529` view save

user output
(empty)

Test 49

Verdict: TIME LIMIT EXCEEDED

input
`1000 440937 546476 103321 263496 339461 417536 34170 174218 ...` view save

correct output
`487` view save

user output
(empty)

Test 50

Verdict: TIME LIMIT EXCEEDED

input
`1000 181034 522437 484192 595527 172323 543908 209577 405953 ...` view save

correct output
`528` view save

user output
(empty)

Test 51

Verdict: TIME LIMIT EXCEEDED

input
`10000 45796 389604 54588 554625 6480 230292 132011 412509 ...` view save

correct output
`5040` view save

user output
(empty)

Test 52

Verdict: TIME LIMIT EXCEEDED

input
`10000 173017 222949 17536 418698 371928 579501 194960 329203 ...` view save

correct output
`4932` view save

user output
(empty)

Test 53

Verdict: TIME LIMIT EXCEEDED

input
`10000 35688 519491 36083 511716 144944 225431 254661 329431 ...` view save

correct output
`5084` view save

user output
(empty)

Test 54

Verdict: TIME LIMIT EXCEEDED

input
`10000 150309 588246 41663 417148 272164 454943 378370 404808 ...` view save

correct output
`5005` view save

user output
(empty)

Test 55

Verdict: TIME LIMIT EXCEEDED

input
`10000 23324 368919 118406 505285 302915 471836 256075 427134 ...` view save

correct output
`5028` view save

user output
(empty)

Test 56

Verdict: TIME LIMIT EXCEEDED

input
`10000 14733 277050 272054 385434 186503 304365 65427 409189 ...` view save

correct output
`5071` view save

user output
(empty)

Test 57

Verdict: TIME LIMIT EXCEEDED

input
`10000 426026 440631 53008 185605 323120 363881 433574 569197 ...` view save

correct output
`5028` view save

user output
(empty)

Test 58

Verdict: TIME LIMIT EXCEEDED

input
`10000 215735 571270 84210 264983 139013 280706 62911 316988 ...` view save

correct output
`5036` view save

user output
(empty)

Test 59

Verdict: TIME LIMIT EXCEEDED

input
`10000 100867 232727 291085 542548 180752 519986 70248 552319 ...` view save

correct output
`5018` view save

user output
(empty)

Test 60

Verdict: TIME LIMIT EXCEEDED

input
`10000 77563 330781 3428 282943 62433 482602 120814 489906 ...` view save

correct output
`4974` view save

user output
(empty)

Test 61

Verdict: TIME LIMIT EXCEEDED

input
`100000 246586 530849 324115 389522 33488 599309 67846 517025 ...` view save

correct output
`50092` view save

user output
(empty)

Test 62

Verdict: TIME LIMIT EXCEEDED

input
`100000 151769 163196 411638 428029 27881 555301 161709 194138 ...` view save

correct output
`49927` view save

user output
(empty)

Test 63

Verdict: TIME LIMIT EXCEEDED

input
`100000 39491 226537 118226 481781 97491 575030 110949 445551 ...` view save

correct output
`50015` view save

user output
(empty)

Test 64

Verdict: TIME LIMIT EXCEEDED

input
`100000 69590 283153 300522 495108 223274 368388 62247 218684 ...` view save

correct output
`49913` view save

user output
(empty)

Test 65

Verdict: TIME LIMIT EXCEEDED

input
`100000 504946 530310 224245 261619 63385 352368 19219 407804 ...` view save

correct output
`49833` view save

user output
(empty)

Test 66

Verdict: TIME LIMIT EXCEEDED

input
`100000 566124 598194 184196 411065 332387 465916 254612 406138 ...` view save

correct output
`49947` view save

user output
(empty)

Test 67

Verdict: TIME LIMIT EXCEEDED

input
`100000 449821 474093 156077 417344 383973 444464 55148 413842 ...` view save

correct output
`50077` view save

user output
(empty)

Test 68

Verdict: TIME LIMIT EXCEEDED

input
`100000 68643 447506 360603 515177 141640 589407 316333 550205 ...` view save

correct output
`50142` view save

user output
(empty)

Test 69

Verdict: TIME LIMIT EXCEEDED

input
`100000 10579 453250 257955 382091 511698 539259 14502 161173 ...` view save

correct output
`50313` view save

user output
(empty)

Test 70

Verdict: TIME LIMIT EXCEEDED

input
`100000 182036 358379 286536 600845 149433 208473 431529 460545 ...` view save

correct output
`49932` view save

user output
(empty)

Aalto Competitive Programming 2026 - wk1 - Mon

Traffic jam

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

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Test 49

Test 50

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Test 53

Test 54

Test 55

Test 56

Test 57

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Test 59

Test 60

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Test 62

Test 63

Test 64

Test 65

Test 66

Test 67

Test 68

Test 69

Test 70

Tasks

Submissions (aalto26am_047)