CSES - Aalto Competitive Programming 2025 - wk9 - Wed

Submission details
Task:	Broken backspace
Sender:	aalto25j_003
Submission time:	2025-11-05 16:31:05 +0200
Language:	C++ (C++17)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.00 s	details
#2	WRONG ANSWER	0.00 s	details
#3	WRONG ANSWER	0.00 s	details
#4	WRONG ANSWER	0.00 s	details
#5	WRONG ANSWER	0.00 s	details
#6	WRONG ANSWER	0.00 s	details
#7	WRONG ANSWER	0.00 s	details
#8	WRONG ANSWER	0.00 s	details
#9	WRONG ANSWER	0.00 s	details
#10	WRONG ANSWER	0.00 s	details
#11	WRONG ANSWER	0.00 s	details
#12	WRONG ANSWER	0.00 s	details
#13	WRONG ANSWER	0.00 s	details
#14	WRONG ANSWER	0.00 s	details
#15	WRONG ANSWER	0.00 s	details
#16	WRONG ANSWER	0.00 s	details
#17	WRONG ANSWER	0.00 s	details
#18	WRONG ANSWER	0.00 s	details
#19	WRONG ANSWER	0.00 s	details
#20	WRONG ANSWER	0.01 s	details
#21	WRONG ANSWER	0.00 s	details
#22	WRONG ANSWER	0.00 s	details
#23	WRONG ANSWER	0.00 s	details
#24	WRONG ANSWER	0.00 s	details
#25	WRONG ANSWER	0.00 s	details
#26	WRONG ANSWER	0.00 s	details
#27	WRONG ANSWER	0.00 s	details
#28	WRONG ANSWER	0.00 s	details
#29	WRONG ANSWER	0.00 s	details
#30	WRONG ANSWER	0.00 s	details
#31	WRONG ANSWER	0.00 s	details
#32	WRONG ANSWER	0.00 s	details
#33	WRONG ANSWER	0.00 s	details
#34	WRONG ANSWER	0.00 s	details
#35	WRONG ANSWER	0.00 s	details
#36	WRONG ANSWER	0.00 s	details
#37	WRONG ANSWER	0.00 s	details
#38	WRONG ANSWER	0.00 s	details
#39	WRONG ANSWER	0.00 s	details
#40	WRONG ANSWER	0.00 s	details
#41	WRONG ANSWER	0.00 s	details
#42	WRONG ANSWER	0.00 s	details
#43	WRONG ANSWER	0.00 s	details
#44	WRONG ANSWER	0.00 s	details
#45	WRONG ANSWER	0.00 s	details
#46	WRONG ANSWER	0.00 s	details
#47	WRONG ANSWER	0.00 s	details
#48	WRONG ANSWER	0.00 s	details
#49	WRONG ANSWER	0.00 s	details
#50	WRONG ANSWER	0.01 s	details
#51	WRONG ANSWER	0.01 s	details
#52	WRONG ANSWER	0.01 s	details
#53	WRONG ANSWER	0.01 s	details
#54	WRONG ANSWER	0.01 s	details
#55	WRONG ANSWER	0.01 s	details
#56	WRONG ANSWER	0.01 s	details
#57	WRONG ANSWER	0.01 s	details
#58	WRONG ANSWER	0.01 s	details

Code

#include <bits/stdc++.h>

#define ll long long

int main() {
  std::string shouldBe;
  std::string already;
  std::cin >> shouldBe;
  std::cin >> already;

  ll l0 = shouldBe.size();
  ll l1 = already.size();

  ll ii = 0, jj = 0;
  while (ii < l0 && jj < l1) {
    // std::cout << ii << " " << jj << std::endl;
    if (shouldBe[ii] == already[jj]) {
      ii++;
      jj++;
    } else {
      ii++;
    }
  }

  if (jj == l1) {
    std::cout << "YES" << std::endl;
  } else {
    std::cout << "NO" << std::endl;
  }
}

Test details

Test 1

Verdict: WRONG ANSWER

input
`y a` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 2

Verdict: WRONG ANSWER

input
`y o` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 3

Verdict: WRONG ANSWER

input
`bs bs` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 4

Verdict: WRONG ANSWER

input
`vfj xz` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 5

Verdict: WRONG ANSWER

input
`yif yi` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 6

Verdict: WRONG ANSWER

input
`ilzsl zio` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 7

Verdict: WRONG ANSWER

input
`azg a` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 8

Verdict: WRONG ANSWER

input
`mmad ida` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 9

Verdict: WRONG ANSWER

input
`rmfs ykcm` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 10

Verdict: WRONG ANSWER

input
`skqwu ewix` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 11

Verdict: WRONG ANSWER

input
`rkxgc wtep` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 12

Verdict: WRONG ANSWER

input
`lcat lce` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 13

Verdict: WRONG ANSWER

input
`zmggznshn wibfc` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 14

Verdict: WRONG ANSWER

input
`hjgri fxgxt` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 15

Verdict: WRONG ANSWER

input
`aqjtb ci` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 16

Verdict: WRONG ANSWER

input
`pnxnq pnxnq` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 17

Verdict: WRONG ANSWER

input
`smvvt s` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 18

Verdict: WRONG ANSWER

input
`dehlwu de` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 19

Verdict: WRONG ANSWER

input
`frovxqt f` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 20

Verdict: WRONG ANSWER

input
`isnaiipj isnai` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 21

Verdict: WRONG ANSWER

input
`tvfqorxbf hsiaf` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 22

Verdict: WRONG ANSWER

input
`hbeyzrmpxd hbeyzrm` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 23

Verdict: WRONG ANSWER

input
`cvfrdstyia cvf` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 24

Verdict: WRONG ANSWER

input
`fbqlgvoypsttw gkqjckcnpk` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 25

Verdict: WRONG ANSWER

input
`qetmuxclwb grkdwns` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 26

Verdict: WRONG ANSWER

input
`dnzdfqccei toeqt` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 27

Verdict: WRONG ANSWER

input
`gigitadgqgktnmlucdrpjmfgzlugaj...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 28

Verdict: WRONG ANSWER

input
`xhhwpsrfrqywdwqzzgdamkmrgutkys...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 29

Verdict: WRONG ANSWER

input
`kczmpmbrcgapydtsdjmnhgdqjlmfiw...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 30

Verdict: WRONG ANSWER

input
`kdolwqxnrxoguefenlghfehedsiypn...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 31

Verdict: WRONG ANSWER

input
`eonoxjbddvetnyzwrscrakqugzyzut...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 32

Verdict: WRONG ANSWER

input
`noytqcblxxegczpwfbcfazouiidlvi...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 33

Verdict: WRONG ANSWER

input
`fsnlwzwzhhnnxopbmalxpghzqqhdsg...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 34

Verdict: WRONG ANSWER

input
`vsylfagbpuzphnpddomopbxpjvhzyc...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 35

Verdict: WRONG ANSWER

input
`uftadotelejkwprmhqvxquphskiibj...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 36

Verdict: WRONG ANSWER

input
`wmykhkomvlbaxmocfcdvkcnaqsuyeu...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 37

Verdict: WRONG ANSWER

input
`bfvdgidzpdbtkomnsdssudrgesexai...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 38

Verdict: WRONG ANSWER

input
`epehugfuqusovmdehqiyoefztwalqj...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 39

Verdict: WRONG ANSWER

input
`xtsdkcvujwifgijwhrxjyiepwhbmpd...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 40

Verdict: WRONG ANSWER

input
`suawolvogvzwqdpxqxjttthrtbhnqg...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 41

Verdict: WRONG ANSWER

input
`vupolhhxbovznwfxdpftypuarxylzk...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 42

Verdict: WRONG ANSWER

input
`pnrxvijvmrczriritjrreqdtlmvtsj...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 43

Verdict: WRONG ANSWER

input
`nquhecwwloskilrbxfiqlzxyhggmim...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 44

Verdict: WRONG ANSWER

input
`yvzchujqnoihsrlbogoecilotaepru...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 45

Verdict: WRONG ANSWER

input
`bkbntccvyxeaqspsxlnqgybjhvkyno...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 46

Verdict: WRONG ANSWER

input
`pycbqedrafcfqifliujkykggxrusll...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 47

Verdict: WRONG ANSWER

input
`ntuyzptgfhnqgsicdshcwhcravwemj...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 48

Verdict: WRONG ANSWER

input
`mwdrtpocarqfmmrhlnrmaqlqkmwcwb...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 49

Verdict: WRONG ANSWER

input
`ylqvocuyflcqydkppyrmygbopzaciy...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 50

Verdict: WRONG ANSWER

input
`bcfrdxcxwypdknwsnsheysairkjruu...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 51

Verdict: WRONG ANSWER

input
`luqybuerbcnshnudgittqrpncjmhjk...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 52

Verdict: WRONG ANSWER

input
`izamctfueldbjhauzhxhdvbaiedkxc...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 53

Verdict: WRONG ANSWER

input
`xxuxrrtdpvefxgxikyxvzvjjlnrnzv...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 54

Verdict: WRONG ANSWER

input
`vzckilqzoxmcrupzvrkqtjjokjcyeo...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 55

Verdict: WRONG ANSWER

input
`elesagcjlrhfflaqxsmukgbjiiyyyd...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 56

Verdict: WRONG ANSWER

input
`ydbfkccnflhkevsfnhrsgfisocskfs...` view save

correct output
`Yes` view save

user output
`YES` view save

Feedback: Incorrect character on line 1 col 2: expected "Yes", got "YES"

Test 57

Verdict: WRONG ANSWER

input
`implxialwixramglvesaxoulttxcij...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Test 58

Verdict: WRONG ANSWER

input
`uarjxljelkshogcskndxmcouwesvrt...` view save

correct output
`No` view save

user output
`NO` view save

Feedback: Incorrect character on line 1 col 2: expected "No", got "NO"

Aalto Competitive Programming 2025 - wk9 - Wed

Broken backspace

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

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Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

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Test 31

Test 32

Test 33

Test 34

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Test 39

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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

Tasks

Submissions (aalto25j_003)