Solutions are presented as using the least memory and the fastest execution time. It also takes the top
10 most recent solutions from each language. If you want to limit to a specific index, click the
"Solved" button and go to that problem.
Problems
Slavic has a very tough exam and needs your help in order to pass it. Here is the question he is struggling with: There exists a string (s), which consists of lowercase English letters and possibly zero or more " ? ". Slavic is asked to change each " ? " to a lowercase English letter such that string (t) becomes a subsequence (not necessarily continuous) of the string (s). Output any such string, or say that it is impossible in case no string that respects the conditions exists. The first line contains a single integer (T) ((1 \leq T \leq 10^4)) — the number of test cases. The first line of each test case contains a single string (s) ((1 \leq |s| \leq 2 \cdot 10^5), and (s) consists only of lowercase English letters and " ? "-s) – the original string you have. The second line of each test case contains a single string (t) ((1 \leq |t| \leq |s|), and (t) consists only of lowercase English letters) – the string that should be a subsequence of string (s). The sum of (|s|) over all test cases doesn't exceed (2 \cdot 10^5), where (|x|) denotes the length of the string (x). For each test case, if no such string exists as described in the statement, output " NO " (without quotes). Otherwise, output " YES " (without quotes). Then, output one line — the string that respects all conditions. You can output " YES " and " NO " in any case (for example, strings " yEs ", " yes ", and " Yes " will be recognized as a positive response). If multiple answers are possible, you can output any of them. |
Tutorials
Submissions
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|
275031646 |
luogu_bot3 |
D |
Aug. 7, 2024, 5:20 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275029330 |
aksVolta |
D |
Aug. 7, 2024, 5:01 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275028635 |
sanchang111 |
D |
Aug. 7, 2024, 4:56 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275022353 |
snehanshu_pal |
D |
Aug. 7, 2024, 3:56 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275013913 |
hnust_lixuyun |
D |
Aug. 7, 2024, 2:44 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275006205 |
ParasJoshi2005 |
D |
Aug. 7, 2024, 1:30 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275005412 |
chenyichen |
D |
Aug. 7, 2024, 1:22 a.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
274998801 |
Ray_Wu |
D |
Aug. 6, 2024, 11:33 p.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
274988805 |
amaanakhter_mc20b11_67 |
D |
Aug. 6, 2024, 8:45 p.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
274988147 |
Vishesh_1110 |
D |
Aug. 6, 2024, 8:38 p.m. |
OK |
C++14 (GCC 6-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275037156 |
Abhishek_Joshi |
D |
Aug. 7, 2024, 6 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275037067 |
Manav_Desai_07 |
D |
Aug. 7, 2024, 6 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275035275 |
arpandesai0 |
D |
Aug. 7, 2024, 5:47 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275034569 |
relatingCoder |
D |
Aug. 7, 2024, 5:42 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275033957 |
Cp_Geek |
D |
Aug. 7, 2024, 5:37 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275033938 |
JhanduBaba |
D |
Aug. 7, 2024, 5:37 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275032939 |
TheCrazy_Head |
D |
Aug. 7, 2024, 5:29 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275032654 |
Cp_Geek |
D |
Aug. 7, 2024, 5:27 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275032156 |
190123 |
D |
Aug. 7, 2024, 5:24 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275032081 |
Korrektor |
D |
Aug. 7, 2024, 5:23 a.m. |
OK |
C++17 (GCC 7-32) |
TESTS |
12 |
46 |
0 |
|
|
|
275037285 |
uranaveer |
D |
Aug. 7, 2024, 6:01 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275037203 |
Jaysea |
D |
Aug. 7, 2024, 6 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275036992 |
progskipper |
D |
Aug. 7, 2024, 5:59 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275036153 |
ritiwij |
D |
Aug. 7, 2024, 5:53 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275035947 |
bhimanshu7274 |
D |
Aug. 7, 2024, 5:52 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275035751 |
dreamskycx |
D |
Aug. 7, 2024, 5:51 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275035673 |
semi-h |
D |
Aug. 7, 2024, 5:50 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275035608 |
weznor231 |
D |
Aug. 7, 2024, 5:50 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275035405 |
bhimanshu7274 |
D |
Aug. 7, 2024, 5:48 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275035264 |
hope_still |
D |
Aug. 7, 2024, 5:47 a.m. |
OK |
C++20 (GCC 13-64) |
TESTS |
12 |
46 |
0 |
|
|
|
275020371 |
DragonDragneel |
D |
Aug. 7, 2024, 3:39 a.m. |
OK |
GNU C11 |
TESTS |
12 |
61 |
409600 |
|
|
|
275011168 |
UlaanBatat |
D |
Aug. 7, 2024, 2:21 a.m. |
OK |
Java 21 |
TESTS |
12 |
233 |
204800 |
|
|
|
274996911 |
The_Reaper001 |
D |
Aug. 6, 2024, 10:51 p.m. |
OK |
Java 21 |
TESTS |
12 |
280 |
512000 |
|
|
|
274988291 |
mohit1510 |
D |
Aug. 6, 2024, 8:39 p.m. |
OK |
Java 21 |
TESTS |
12 |
280 |
512000 |
|
|
|
275027440 |
Anuj_Panchal |
D |
Aug. 7, 2024, 4:45 a.m. |
OK |
Java 21 |
TESTS |
12 |
296 |
614400 |
|
|
|
275025740 |
hg3141 |
D |
Aug. 7, 2024, 4:28 a.m. |
OK |
Java 21 |
TESTS |
12 |
296 |
716800 |
|
|
|
275031993 |
2210030094_Rahul |
D |
Aug. 7, 2024, 5:22 a.m. |
OK |
Java 21 |
TESTS |
12 |
296 |
819200 |
|
|
|
275024574 |
2210030109_hitesh |
D |
Aug. 7, 2024, 4:16 a.m. |
OK |
Java 21 |
TESTS |
12 |
296 |
819200 |
|
|
|
275017428 |
Baski_Flex |
D |
Aug. 7, 2024, 3:14 a.m. |
OK |
Java 21 |
TESTS |
12 |
296 |
921600 |
|
|
|
275023816 |
abhishekdon9928 |
D |
Aug. 7, 2024, 4:10 a.m. |
OK |
Java 21 |
TESTS |
12 |
296 |
1228800 |
|
|
|
275034293 |
aankitkrr |
D |
Aug. 7, 2024, 5:40 a.m. |
OK |
Java 21 |
TESTS |
12 |
311 |
1228800 |
|
|
|
275035484 |
naitikvarshney |
D |
Aug. 7, 2024, 5:49 a.m. |
OK |
Java 8 |
TESTS |
12 |
155 |
0 |
|
|
|
275033971 |
mananparmar |
D |
Aug. 7, 2024, 5:37 a.m. |
OK |
Java 8 |
TESTS |
12 |
156 |
0 |
|
|
|
274988232 |
kkkkush |
D |
Aug. 6, 2024, 8:39 p.m. |
OK |
Java 8 |
TESTS |
12 |
171 |
0 |
|
|
|
274990821 |
shashankp10 |
D |
Aug. 6, 2024, 9:09 p.m. |
OK |
Java 8 |
TESTS |
12 |
171 |
8499200 |
|
|
|
275022069 |
lpychemistry |
D |
Aug. 7, 2024, 3:53 a.m. |
OK |
Java 8 |
TESTS |
12 |
202 |
0 |
|
|
|
274992125 |
RamaJR |
D |
Aug. 6, 2024, 9:28 p.m. |
OK |
Java 8 |
TESTS |
12 |
202 |
0 |
|
|
|
274996887 |
amriteshwar_rao7 |
D |
Aug. 6, 2024, 10:51 p.m. |
OK |
Java 8 |
TESTS |
12 |
217 |
0 |
|
|
|
275029556 |
deekshithpranav |
D |
Aug. 7, 2024, 5:03 a.m. |
OK |
Java 8 |
TESTS |
12 |
218 |
0 |
|
|
|
274985962 |
triarpit397 |
D |
Aug. 6, 2024, 8:16 p.m. |
OK |
Java 8 |
TESTS |
12 |
218 |
0 |
|
|
|
275030270 |
XantimaX |
D |
Aug. 7, 2024, 5:09 a.m. |
OK |
Java 8 |
TESTS |
12 |
233 |
0 |
|
|
|
275017239 |
taegyunn123 |
D |
Aug. 7, 2024, 3:12 a.m. |
OK |
Kotlin 1.9 |
TESTS |
12 |
171 |
1536000 |
|
|
|
274991951 |
Muhammed.Samson |
D |
Aug. 6, 2024, 9:25 p.m. |
OK |
PyPy 3 |
TESTS |
12 |
264 |
10342400 |
|
|
|
275020430 |
BLACKDEX09 |
D |
Aug. 7, 2024, 3:39 a.m. |
OK |
PyPy 3 |
TESTS |
12 |
312 |
13824000 |
|
|
|
275031851 |
timur_jalgasbaev |
D |
Aug. 7, 2024, 5:21 a.m. |
OK |
PyPy 3 |
TESTS |
12 |
390 |
9318400 |
|
|
|
275007517 |
a-a-a |
D |
Aug. 7, 2024, 1:44 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
108 |
14643200 |
|
|
|
275010372 |
FelipeOP |
D |
Aug. 7, 2024, 2:13 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
139 |
144179200 |
|
|
|
274993105 |
therealvs |
D |
Aug. 6, 2024, 9:43 p.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
140 |
12288000 |
|
|
|
275015430 |
vsvg |
D |
Aug. 7, 2024, 2:57 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
156 |
14336000 |
|
|
|
274996043 |
kyooz |
D |
Aug. 6, 2024, 10:34 p.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
171 |
16691200 |
|
|
|
275008964 |
jiangjinjinyxt |
D |
Aug. 7, 2024, 1:59 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
171 |
17612800 |
|
|
|
275025194 |
LYmiracle |
D |
Aug. 7, 2024, 4:22 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
186 |
14028800 |
|
|
|
275034453 |
Newbie_ |
D |
Aug. 7, 2024, 5:41 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
187 |
22220800 |
|
|
|
275028936 |
DeusAce |
D |
Aug. 7, 2024, 4:58 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
202 |
13926400 |
|
|
|
275007142 |
Marco_Lau |
D |
Aug. 7, 2024, 1:40 a.m. |
OK |
PyPy 3-64 |
TESTS |
12 |
202 |
14028800 |
|
|
|
274991571 |
oussamafarhani |
D |
Aug. 6, 2024, 9:20 p.m. |
OK |
Python 3 |
TESTS |
12 |
109 |
2150400 |
|
|
|
274997328 |
Amr_Almoghazy |
D |
Aug. 6, 2024, 10:59 p.m. |
OK |
Python 3 |
TESTS |
12 |
124 |
2150400 |
|
|
|
275033726 |
just_yehone_sew |
D |
Aug. 7, 2024, 5:36 a.m. |
OK |
Python 3 |
TESTS |
12 |
124 |
3174400 |
|
|
|
275032786 |
treesxg |
D |
Aug. 7, 2024, 5:28 a.m. |
OK |
Python 3 |
TESTS |
12 |
124 |
3891200 |
|
|
|
275031094 |
AryanGoel575 |
D |
Aug. 7, 2024, 5:15 a.m. |
OK |
Python 3 |
TESTS |
12 |
124 |
4505600 |
|
|
|
275012523 |
H_Inam |
D |
Aug. 7, 2024, 2:33 a.m. |
OK |
Python 3 |
TESTS |
12 |
125 |
2662400 |
|
|
|
274997147 |
coder.sy |
D |
Aug. 6, 2024, 10:55 p.m. |
OK |
Python 3 |
TESTS |
12 |
139 |
6041600 |
|
|
|
274990202 |
abdullah12101 |
D |
Aug. 6, 2024, 9:01 p.m. |
OK |
Python 3 |
TESTS |
12 |
140 |
1638400 |
|
|
|
275024053 |
anigaundar |
D |
Aug. 7, 2024, 4:12 a.m. |
OK |
Python 3 |
TESTS |
12 |
140 |
3584000 |
|
|
|
274986435 |
Puru_Brahmankar |
D |
Aug. 6, 2024, 8:20 p.m. |
OK |
Python 3 |
TESTS |
12 |
140 |
5222400 |
|
|
remove filters
Back to search problems