CSES - Aalto Competitive Programming 2025 - wk9 - Wed

Submission details
Task:	Broken backspace
Sender:	aalto25j_004
Submission time:	2025-11-05 16:53:57 +0200
Language:	C++ (C++17)
Status:	READY
Result:	ACCEPTED

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

Code

#include <bits/stdc++.h>
using namespace std;

int main() {
	string s;
	getline(cin, s);
	string t;
	getline(cin, t);
	int sl = s.size(), tl = t.size();
	int si = 0, ti = 0;
	for (; ti < tl; ti++, si++) {
		while (s[si] != t[ti] && si < sl) si++;
		if (tl - ti > sl - si || s[si] != t[ti]) {
			cout << "No";
			return 0;
		}
	}
	cout << "Yes";
	return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
`y a` view save

correct output
`No` view save

user output
`No` view save

Test 2

Verdict: ACCEPTED

input
`y o` view save

correct output
`No` view save

user output
`No` view save

Test 3

Verdict: ACCEPTED

input
`bs bs` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 4

Verdict: ACCEPTED

input
`vfj xz` view save

correct output
`No` view save

user output
`No` view save

Test 5

Verdict: ACCEPTED

input
`yif yi` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 6

Verdict: ACCEPTED

input
`ilzsl zio` view save

correct output
`No` view save

user output
`No` view save

Test 7

Verdict: ACCEPTED

input
`azg a` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 8

Verdict: ACCEPTED

input
`mmad ida` view save

correct output
`No` view save

user output
`No` view save

Test 9

Verdict: ACCEPTED

input
`rmfs ykcm` view save

correct output
`No` view save

user output
`No` view save

Test 10

Verdict: ACCEPTED

input
`skqwu ewix` view save

correct output
`No` view save

user output
`No` view save

Test 11

Verdict: ACCEPTED

input
`rkxgc wtep` view save

correct output
`No` view save

user output
`No` view save

Test 12

Verdict: ACCEPTED

input
`lcat lce` view save

correct output
`No` view save

user output
`No` view save

Test 13

Verdict: ACCEPTED

input
`zmggznshn wibfc` view save

correct output
`No` view save

user output
`No` view save

Test 14

Verdict: ACCEPTED

input
`hjgri fxgxt` view save

correct output
`No` view save

user output
`No` view save

Test 15

Verdict: ACCEPTED

input
`aqjtb ci` view save

correct output
`No` view save

user output
`No` view save

Test 16

Verdict: ACCEPTED

input
`pnxnq pnxnq` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 17

Verdict: ACCEPTED

input
`smvvt s` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 18

Verdict: ACCEPTED

input
`dehlwu de` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 19

Verdict: ACCEPTED

input
`frovxqt f` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 20

Verdict: ACCEPTED

input
`isnaiipj isnai` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 21

Verdict: ACCEPTED

input
`tvfqorxbf hsiaf` view save

correct output
`No` view save

user output
`No` view save

Test 22

Verdict: ACCEPTED

input
`hbeyzrmpxd hbeyzrm` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 23

Verdict: ACCEPTED

input
`cvfrdstyia cvf` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 24

Verdict: ACCEPTED

input
`fbqlgvoypsttw gkqjckcnpk` view save

correct output
`No` view save

user output
`No` view save

Test 25

Verdict: ACCEPTED

input
`qetmuxclwb grkdwns` view save

correct output
`No` view save

user output
`No` view save

Test 26

Verdict: ACCEPTED

input
`dnzdfqccei toeqt` view save

correct output
`No` view save

user output
`No` view save

Test 27

Verdict: ACCEPTED

input
`gigitadgqgktnmlucdrpjmfgzlugaj...` view save

correct output
`No` view save

user output
`No` view save

Test 28

Verdict: ACCEPTED

input
`xhhwpsrfrqywdwqzzgdamkmrgutkys...` view save

correct output
`No` view save

user output
`No` view save

Test 29

Verdict: ACCEPTED

input
`kczmpmbrcgapydtsdjmnhgdqjlmfiw...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 30

Verdict: ACCEPTED

input
`kdolwqxnrxoguefenlghfehedsiypn...` view save

correct output
`No` view save

user output
`No` view save

Test 31

Verdict: ACCEPTED

input
`eonoxjbddvetnyzwrscrakqugzyzut...` view save

correct output
`No` view save

user output
`No` view save

Test 32

Verdict: ACCEPTED

input
`noytqcblxxegczpwfbcfazouiidlvi...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 33

Verdict: ACCEPTED

input
`fsnlwzwzhhnnxopbmalxpghzqqhdsg...` view save

correct output
`No` view save

user output
`No` view save

Test 34

Verdict: ACCEPTED

input
`vsylfagbpuzphnpddomopbxpjvhzyc...` view save

correct output
`No` view save

user output
`No` view save

Test 35

Verdict: ACCEPTED

input
`uftadotelejkwprmhqvxquphskiibj...` view save

correct output
`No` view save

user output
`No` view save

Test 36

Verdict: ACCEPTED

input
`wmykhkomvlbaxmocfcdvkcnaqsuyeu...` view save

correct output
`No` view save

user output
`No` view save

Test 37

Verdict: ACCEPTED

input
`bfvdgidzpdbtkomnsdssudrgesexai...` view save

correct output
`No` view save

user output
`No` view save

Test 38

Verdict: ACCEPTED

input
`epehugfuqusovmdehqiyoefztwalqj...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 39

Verdict: ACCEPTED

input
`xtsdkcvujwifgijwhrxjyiepwhbmpd...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 40

Verdict: ACCEPTED

input
`suawolvogvzwqdpxqxjttthrtbhnqg...` view save

correct output
`No` view save

user output
`No` view save

Test 41

Verdict: ACCEPTED

input
`vupolhhxbovznwfxdpftypuarxylzk...` view save

correct output
`No` view save

user output
`No` view save

Test 42

Verdict: ACCEPTED

input
`pnrxvijvmrczriritjrreqdtlmvtsj...` view save

correct output
`No` view save

user output
`No` view save

Test 43

Verdict: ACCEPTED

input
`nquhecwwloskilrbxfiqlzxyhggmim...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 44

Verdict: ACCEPTED

input
`yvzchujqnoihsrlbogoecilotaepru...` view save

correct output
`No` view save

user output
`No` view save

Test 45

Verdict: ACCEPTED

input
`bkbntccvyxeaqspsxlnqgybjhvkyno...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 46

Verdict: ACCEPTED

input
`pycbqedrafcfqifliujkykggxrusll...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 47

Verdict: ACCEPTED

input
`ntuyzptgfhnqgsicdshcwhcravwemj...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 48

Verdict: ACCEPTED

input
`mwdrtpocarqfmmrhlnrmaqlqkmwcwb...` view save

correct output
`No` view save

user output
`No` view save

Test 49

Verdict: ACCEPTED

input
`ylqvocuyflcqydkppyrmygbopzaciy...` view save

correct output
`No` view save

user output
`No` view save

Test 50

Verdict: ACCEPTED

input
`bcfrdxcxwypdknwsnsheysairkjruu...` view save

correct output
`No` view save

user output
`No` view save

Test 51

Verdict: ACCEPTED

input
`luqybuerbcnshnudgittqrpncjmhjk...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 52

Verdict: ACCEPTED

input
`izamctfueldbjhauzhxhdvbaiedkxc...` view save

correct output
`No` view save

user output
`No` view save

Test 53

Verdict: ACCEPTED

input
`xxuxrrtdpvefxgxikyxvzvjjlnrnzv...` view save

correct output
`No` view save

user output
`No` view save

Test 54

Verdict: ACCEPTED

input
`vzckilqzoxmcrupzvrkqtjjokjcyeo...` view save

correct output
`No` view save

user output
`No` view save

Test 55

Verdict: ACCEPTED

input
`elesagcjlrhfflaqxsmukgbjiiyyyd...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 56

Verdict: ACCEPTED

input
`ydbfkccnflhkevsfnhrsgfisocskfs...` view save

correct output
`Yes` view save

user output
`Yes` view save

Test 57

Verdict: ACCEPTED

input
`implxialwixramglvesaxoulttxcij...` view save

correct output
`No` view save

user output
`No` view save

Test 58

Verdict: ACCEPTED

input
`uarjxljelkshogcskndxmcouwesvrt...` view save

correct output
`No` view save

user output
`No` view save

Aalto Competitive Programming 2025 - wk9 - Wed

Broken backspace

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

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Test 7

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Test 58

Tasks

Submissions (aalto25j_004)