Submission details
Task:Broken backspace
Sender:aalto25j_001
Submission time:2025-11-05 17:02:37 +0200
Language:C++ (C++17)
Status:READY
Result:ACCEPTED
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
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Compiler report

input/code.cpp: In function 'void solve()':
input/code.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |    for (int i = 0; i < s.length(); i++) {
      |                    ~~^~~~~~~~~~~~
input/code.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |    for (int i = 0; i < t.length(); i++) {
      |                    ~~^~~~~~~~~~~~
input/code.cpp:38:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |   for (int i = 0; i < s.length(); i++) {
      |                   ~~^~~~~~~~~~~~
input/code.cpp:39:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::...

Code

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll; 
const ll INF = 1e18;
const int MAXN = 1e5 + 1;
 
string s, t;
int ar1[200], ar2[200];

void solve() {
   cin >> s >> t;
   
   if (s.length() < t.length()) {
       cout << "No";
       return;
   }
   
   for (int i = 0; i < s.length(); i++) {
       int ia = (int)s[i];
       ar1[ia]++;
   }
   
   for (int i = 0; i < t.length(); i++) {
       int ia = (int)t[i];
       ar2[ia]++;
   }
   
  for (int i = 97; i <= 122; i++) {
      if (ar1[i] < ar2[i]) {
       cout << "No";
       return;
    }
  }
  
  int indexb = 0;
  int miss = 0;
  for (int i = 0; i < s.length(); i++) {
      if (s[i] == t[indexb] and indexb < t.length()) indexb++;
      else miss++;
  }
//   cout << indexb << ' ' << miss << endl;
  
  if (indexb != t.length()) {
      cout << "No";
      return;
  } 
  if (miss + t.length() != s.length()) {
      cout << "No";
      return;
  }
    
  cout << "Yes";
    
   
}
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
 
    solve();
 
    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
y
a

correct output
No

user output
No

Test 2

Verdict: ACCEPTED

input
y
o

correct output
No

user output
No

Test 3

Verdict: ACCEPTED

input
bs
bs

correct output
Yes

user output
Yes

Test 4

Verdict: ACCEPTED

input
vfj
xz

correct output
No

user output
No

Test 5

Verdict: ACCEPTED

input
yif
yi

correct output
Yes

user output
Yes

Test 6

Verdict: ACCEPTED

input
ilzsl
zio

correct output
No

user output
No

Test 7

Verdict: ACCEPTED

input
azg
a

correct output
Yes

user output
Yes

Test 8

Verdict: ACCEPTED

input
mmad
ida

correct output
No

user output
No

Test 9

Verdict: ACCEPTED

input
rmfs
ykcm

correct output
No

user output
No

Test 10

Verdict: ACCEPTED

input
skqwu
ewix

correct output
No

user output
No

Test 11

Verdict: ACCEPTED

input
rkxgc
wtep

correct output
No

user output
No

Test 12

Verdict: ACCEPTED

input
lcat
lce

correct output
No

user output
No

Test 13

Verdict: ACCEPTED

input
zmggznshn
wibfc

correct output
No

user output
No

Test 14

Verdict: ACCEPTED

input
hjgri
fxgxt

correct output
No

user output
No

Test 15

Verdict: ACCEPTED

input
aqjtb
ci

correct output
No

user output
No

Test 16

Verdict: ACCEPTED

input
pnxnq
pnxnq

correct output
Yes

user output
Yes

Test 17

Verdict: ACCEPTED

input
smvvt
s

correct output
Yes

user output
Yes

Test 18

Verdict: ACCEPTED

input
dehlwu
de

correct output
Yes

user output
Yes

Test 19

Verdict: ACCEPTED

input
frovxqt
f

correct output
Yes

user output
Yes

Test 20

Verdict: ACCEPTED

input
isnaiipj
isnai

correct output
Yes

user output
Yes

Test 21

Verdict: ACCEPTED

input
tvfqorxbf
hsiaf

correct output
No

user output
No

Test 22

Verdict: ACCEPTED

input
hbeyzrmpxd
hbeyzrm

correct output
Yes

user output
Yes

Test 23

Verdict: ACCEPTED

input
cvfrdstyia
cvf

correct output
Yes

user output
Yes

Test 24

Verdict: ACCEPTED

input
fbqlgvoypsttw
gkqjckcnpk

correct output
No

user output
No

Test 25

Verdict: ACCEPTED

input
qetmuxclwb
grkdwns

correct output
No

user output
No

Test 26

Verdict: ACCEPTED

input
dnzdfqccei
toeqt

correct output
No

user output
No

Test 27

Verdict: ACCEPTED

input
gigitadgqgktnmlucdrpjmfgzlugaj...

correct output
No

user output
No

Test 28

Verdict: ACCEPTED

input
xhhwpsrfrqywdwqzzgdamkmrgutkys...

correct output
No

user output
No

Test 29

Verdict: ACCEPTED

input
kczmpmbrcgapydtsdjmnhgdqjlmfiw...

correct output
Yes

user output
Yes

Test 30

Verdict: ACCEPTED

input
kdolwqxnrxoguefenlghfehedsiypn...

correct output
No

user output
No

Test 31

Verdict: ACCEPTED

input
eonoxjbddvetnyzwrscrakqugzyzut...

correct output
No

user output
No

Test 32

Verdict: ACCEPTED

input
noytqcblxxegczpwfbcfazouiidlvi...

correct output
Yes

user output
Yes

Test 33

Verdict: ACCEPTED

input
fsnlwzwzhhnnxopbmalxpghzqqhdsg...

correct output
No

user output
No

Test 34

Verdict: ACCEPTED

input
vsylfagbpuzphnpddomopbxpjvhzyc...

correct output
No

user output
No

Test 35

Verdict: ACCEPTED

input
uftadotelejkwprmhqvxquphskiibj...

correct output
No

user output
No

Test 36

Verdict: ACCEPTED

input
wmykhkomvlbaxmocfcdvkcnaqsuyeu...

correct output
No

user output
No

Test 37

Verdict: ACCEPTED

input
bfvdgidzpdbtkomnsdssudrgesexai...

correct output
No

user output
No

Test 38

Verdict: ACCEPTED

input
epehugfuqusovmdehqiyoefztwalqj...

correct output
Yes

user output
Yes

Test 39

Verdict: ACCEPTED

input
xtsdkcvujwifgijwhrxjyiepwhbmpd...

correct output
Yes

user output
Yes

Test 40

Verdict: ACCEPTED

input
suawolvogvzwqdpxqxjttthrtbhnqg...

correct output
No

user output
No

Test 41

Verdict: ACCEPTED

input
vupolhhxbovznwfxdpftypuarxylzk...

correct output
No

user output
No

Test 42

Verdict: ACCEPTED

input
pnrxvijvmrczriritjrreqdtlmvtsj...

correct output
No

user output
No

Test 43

Verdict: ACCEPTED

input
nquhecwwloskilrbxfiqlzxyhggmim...

correct output
Yes

user output
Yes

Test 44

Verdict: ACCEPTED

input
yvzchujqnoihsrlbogoecilotaepru...

correct output
No

user output
No

Test 45

Verdict: ACCEPTED

input
bkbntccvyxeaqspsxlnqgybjhvkyno...

correct output
Yes

user output
Yes

Test 46

Verdict: ACCEPTED

input
pycbqedrafcfqifliujkykggxrusll...

correct output
Yes

user output
Yes

Test 47

Verdict: ACCEPTED

input
ntuyzptgfhnqgsicdshcwhcravwemj...

correct output
Yes

user output
Yes

Test 48

Verdict: ACCEPTED

input
mwdrtpocarqfmmrhlnrmaqlqkmwcwb...

correct output
No

user output
No

Test 49

Verdict: ACCEPTED

input
ylqvocuyflcqydkppyrmygbopzaciy...

correct output
No

user output
No

Test 50

Verdict: ACCEPTED

input
bcfrdxcxwypdknwsnsheysairkjruu...

correct output
No

user output
No

Test 51

Verdict: ACCEPTED

input
luqybuerbcnshnudgittqrpncjmhjk...

correct output
Yes

user output
Yes

Test 52

Verdict: ACCEPTED

input
izamctfueldbjhauzhxhdvbaiedkxc...

correct output
No

user output
No

Test 53

Verdict: ACCEPTED

input
xxuxrrtdpvefxgxikyxvzvjjlnrnzv...

correct output
No

user output
No

Test 54

Verdict: ACCEPTED

input
vzckilqzoxmcrupzvrkqtjjokjcyeo...

correct output
No

user output
No

Test 55

Verdict: ACCEPTED

input
elesagcjlrhfflaqxsmukgbjiiyyyd...

correct output
Yes

user output
Yes

Test 56

Verdict: ACCEPTED

input
ydbfkccnflhkevsfnhrsgfisocskfs...

correct output
Yes

user output
Yes

Test 57

Verdict: ACCEPTED

input
implxialwixramglvesaxoulttxcij...

correct output
No

user output
No

Test 58

Verdict: ACCEPTED

input
uarjxljelkshogcskndxmcouwesvrt...

correct output
No

user output
No