CSES - KILO 2017 2/5 - Results
Submission details
Task:LCS
Sender:Random
Submission time:2017-09-12 18:59:36 +0300
Language:C++
Status:READY
Result:
Test results
testverdicttime
#10.51 sdetails
#20.28 sdetails
#30.63 sdetails
#40.30 sdetails
#50.37 sdetails
#60.29 sdetails
#70.29 sdetails
#80.42 sdetails
#90.26 sdetails
#10--details
#11ACCEPTED0.04 sdetails
#12ACCEPTED0.04 sdetails
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#14ACCEPTED0.04 sdetails
#15ACCEPTED0.03 sdetails
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#22ACCEPTED0.05 sdetails
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#25ACCEPTED0.03 sdetails
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#28ACCEPTED0.04 sdetails
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#31ACCEPTED0.03 sdetails
#32ACCEPTED0.05 sdetails
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#36ACCEPTED0.03 sdetails
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#50ACCEPTED0.03 sdetails

Compiler report

input/code.cpp: In function 'int rec(int, int)':
input/code.cpp:7:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(b==p.size())return 0;
                ^
input/code.cpp:8:15: warning: array subscript has type 'char' [-Wchar-subscripts]
   if(c[a][p[b]] != -1)return max(rec(c[a][p[b]]+1,b+1)+1,rec(a,b+1));
               ^
input/code.cpp:8:47: warning: array subscript has type 'char' [-Wchar-subscripts]
   if(c[a][p[b]] != -1)return max(rec(c[a][p[b]]+1,b+1)+1,rec(a,b+1));
                                               ^
input/code.cpp: In function 'int main()':
input/code.cpp:18:14: warning: array subscript has type 'char' [-Wchar-subscripts]
     c[i][s[i]]=i;
              ^

Code

#include <bits/stdc++.h>
using namespace std;
string s,p;
int c[1010101][256];
//int cc[1010101][1010];
int rec(int a,int b){
  if(b==p.size())return 0;
  if(c[a][p[b]] != -1)return max(rec(c[a][p[b]]+1,b+1)+1,rec(a,b+1));
  return rec(a,b+1);
}
int main(){
  cin>>s>>p;
  for(int j=0;j<256;++j)c[s.size()][j]=-1;
  for(int i=s.size()-1;i>=0;--i){
    for(int j=0;j<256;++j){
      c[i][j]=c[i+1][j];
    }
    c[i][s[i]]=i;
  }
  cout<<rec(0,0)<<'\n';
  return 0;
}

Test details

Test 1

Verdict:

input
vshvhhomxohhohvmhohhmoohyohlho...

correct output
398

user output
(empty)

Test 2

Verdict:

input
yiypiywiiniipnwynizpyiynypyzfi...

correct output
295

user output
(empty)

Test 3

Verdict:

input
aaeegvaaaeaoegkgegkdaeoeqageaa...

correct output
706

user output
(empty)

Test 4

Verdict:

input
xvcippfpowpkvxzgrhehyegefjkcvu...

correct output
1000

user output
(empty)

Test 5

Verdict:

input
plvpppvrrmpesvppmpekmkvmvvvvvp...

correct output
141

user output
(empty)

Test 6

Verdict:

input
wlllyylllmaalyalyywllcyllclyly...

correct output
69

user output
(empty)

Test 7

Verdict:

input
qzzzmzvhqzvzbnqhqqqqqzcqzzhhzd...

correct output
576

user output
(empty)

Test 8

Verdict:

input
vvabkkufhkakqovlkvkvkkavoakavd...

correct output
907

user output
(empty)

Test 9

Verdict:

input
hhmhhdhbhhruuhhqhnhdbhbibhiduu...

correct output
758

user output
(empty)

Test 10

Verdict:

input
zujxcknxiwnxpjajmkmzxyjawshhsd...

correct output
53

user output
(empty)

Test 11

Verdict: ACCEPTED

input
aaaabaab
baaaa

correct output
4

user output
4

Test 12

Verdict: ACCEPTED

input
abbbbbaa
abaaa

correct output
4

user output
4

Test 13

Verdict: ACCEPTED

input
abababbb
baaaa

correct output
3

user output
3

Test 14

Verdict: ACCEPTED

input
abbaaaba
ababb

correct output
4

user output
4

Test 15

Verdict: ACCEPTED

input
aabbbbba
ababa

correct output
4

user output
4

Test 16

Verdict: ACCEPTED

input
aabaaaba
babba

correct output
4

user output
4

Test 17

Verdict: ACCEPTED

input
aabbabab
abbba

correct output
5

user output
5

Test 18

Verdict: ACCEPTED

input
aababaaa
babbb

correct output
3

user output
3

Test 19

Verdict: ACCEPTED

input
abbaaaaa
aabaa

correct output
4

user output
4

Test 20

Verdict: ACCEPTED

input
abaaaaba
aabab

correct output
4

user output
4

Test 21

Verdict: ACCEPTED

input
aabbabaa
baabb

correct output
4

user output
4

Test 22

Verdict: ACCEPTED

input
aababbba
bbaab

correct output
3

user output
3

Test 23

Verdict: ACCEPTED

input
aababbaa
aabbb

correct output
5

user output
5

Test 24

Verdict: ACCEPTED

input
abbbbaaa
babaa

correct output
4

user output
4

Test 25

Verdict: ACCEPTED

input
aaabbaba
abaaa

correct output
4

user output
4

Test 26

Verdict: ACCEPTED

input
aaaabaab
bbaba

correct output
3

user output
3

Test 27

Verdict: ACCEPTED

input
abaaaaab
aabbb

correct output
3

user output
3

Test 28

Verdict: ACCEPTED

input
aaaabaaa
bbabb

correct output
2

user output
2

Test 29

Verdict: ACCEPTED

input
abbbaaab
babaa

correct output
4

user output
4

Test 30

Verdict: ACCEPTED

input
aaabbaba
abbaa

correct output
5

user output
5

Test 31

Verdict: ACCEPTED

input
abbbbabb
bbbbb

correct output
5

user output
5

Test 32

Verdict: ACCEPTED

input
ababbbbb
abbaa

correct output
3

user output
3

Test 33

Verdict: ACCEPTED

input
abaaabab
abbba

correct output
4

user output
4

Test 34

Verdict: ACCEPTED

input
aababbba
bbbba

correct output
5

user output
5

Test 35

Verdict: ACCEPTED

input
abbbabba
baabb

correct output
4

user output
4

Test 36

Verdict: ACCEPTED

input
abbbbaba
bbbba

correct output
5

user output
5

Test 37

Verdict: ACCEPTED

input
abaaabbb
baabb

correct output
5

user output
5

Test 38

Verdict: ACCEPTED

input
aaaababa
bbbaa

correct output
3

user output
3

Test 39

Verdict: ACCEPTED

input
abaabbbb
bbabb

correct output
4

user output
4

Test 40

Verdict: ACCEPTED

input
ababbaaa
babab

correct output
4

user output
4

Test 41

Verdict: ACCEPTED

input
aaabbbba
bbbab

correct output
4

user output
4

Test 42

Verdict: ACCEPTED

input
abaaaaaa
baabb

correct output
3

user output
3

Test 43

Verdict: ACCEPTED

input
aaabbbab
baaab

correct output
4

user output
4

Test 44

Verdict: ACCEPTED

input
aaabbbbb
abaab

correct output
4

user output
4

Test 45

Verdict: ACCEPTED

input
aaabaabb
bbbbb

correct output
3

user output
3

Test 46

Verdict: ACCEPTED

input
aabaaaba
aabaa

correct output
5

user output
5

Test 47

Verdict: ACCEPTED

input
aabbbabb
aabaa

correct output
4

user output
4

Test 48

Verdict: ACCEPTED

input
aaaabbaa
abaab

correct output
4

user output
4

Test 49

Verdict: ACCEPTED

input
abbbbbaa
bbbaa

correct output
5

user output
5

Test 50

Verdict: ACCEPTED

input
abaabbbb
abaaa

correct output
4

user output
4