Caso # | Resultado | Tiempo | Memoria |
---|---|---|---|
#1 |
Correcto
|
0.004 s | 2 KBi |
#2 |
Correcto
|
0.004 s | 1 KBi |
#3 |
Correcto
|
0.006 s | 1 KBi |
#4 |
Correcto
|
0.006 s | 2 KBi |
#5 |
Correcto
|
0.007 s | 1 KBi |
#6 |
Correcto
|
0.007 s | 1 KBi |
#7 |
Correcto
|
0.005 s | 1 KBi |
#8 |
Correcto
|
0.004 s | 2 KBi |
#9 |
Correcto
|
0.005 s | 1 KBi |
#10 |
Correcto
|
0.021 s | 2 KBi |
#11 |
Correcto
|
0.093 s | 2 KBi |
#12 |
Correcto
|
0.023 s | 2 KBi |
#13 |
Correcto
|
0.092 s | 1 KBi |
#14 |
Correcto
|
0.022 s | 2 KBi |
#15 |
Correcto
|
0.024 s | 2 KBi |
#16 |
Correcto
|
0.066 s | 2 KBi |
#17 |
Correcto
|
0.019 s | 1 KBi |
#18 |
Correcto
|
0.082 s | 2 KBi |
#19 |
Correcto
|
0.034 s | 1 KBi |
#20 |
Correcto
|
0.053 s | 1 KBi |
#21 |
Correcto
|
0.046 s | 1 KBi |
#22 |
Correcto
|
0.069 s | 1 KBi |
#23 |
Correcto
|
0.04 s | 2 KBi |
#24 |
Correcto
|
0.027 s | 1 KBi |
#include <iostream> #include <cstring> #include <cstdio> #include <cmath> #include <queue> #include <set> #include <map> #include <vector> #include <stack> #include <algorithm> #define forn(a, n) for(int a = 0; a<(int) (n); ++a) #define rforn(a, n) for(int a = (n)-1; a>=0; --a) using namespace std; const int N = 6e5+20; int main() { string s; int n; cin>>s>>n; map <char,int> m; int res = 0; for(int i = 0, j = 0; j < s.size(); j++) { m[ s[j] ]++; while((int)m.size() > n) { m[ s[i] ]--; if (m[ s[i] ]==0) m.erase(s[i]); i++; } res = max(res, j-i+1); } cout<<res<<endl; return 0; }