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- /*
- _____ _ _ _ _
- |_ _| |__ ___ / \ _ __ ___| |__ _ _| |
- | | | '_ \ / _ \ / _ \ | '_ \/ __| '_ \| | | | |
- | | | | | | __// ___ \| | | \__ \ | | | |_| | |
- |_| |_| |_|\___/_/ \_\_| |_|___/_| |_|\__,_|_|
- */
- #include<bits/stdc++.h>
- #define ll long long
- #define pb push_back
- #define ppb pop_back
- #define endl '\n'
- #define mii map<ll int,ll int>
- #define msi map<string,ll int>
- #define mis map<ll int, string>
- #define rep(i,a,b) for(ll int i=a;i<b;i++)
- #define mpi map<pair<ll int,ll int>,ll int>
- #define pii pair<ll int,ll int>
- #define vi vector<ll int>
- #define vii vector<pair<ll int, ll int>>
- #define vs vector<string>
- #define all(a) (a).begin(),(a).end()
- #define F first
- #define S second
- #define sz(x) (ll int)x.size()
- #define hell 1000000007
- #define lbnd lower_bound
- #define ubnd upper_bound
- #define bs binary_search
- #define mp make_pair
- #define what_is(x) cerr << #x << " is " << x << endl;
- #define time cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
- using namespace std;
- #define N 100005
- void solve()
- {
- ll k,n;
- string s;
- cin>>s;
- n=s.length();
- cin>>k;
- ll cnt=1;
- string ans="";
- char c=s[0];
- rep(i,1,n)
- {
- if(s[i]!=c)
- {
- if(cnt<k)
- {
- rep(j,0,cnt)
- ans+=c;
- }
- cnt=1;
- c=s[i];
- }
- else
- cnt++;
- }
- if(cnt<k)
- {
- rep(j,0,cnt)
- ans+=c;
- }
- cout<<ans;
- return;
- }
- int main()
- {
- ios_base::sync_with_stdio(false);
- cin.tie(0);
- cout.tie(0);
- int TESTS=1;
- // cin>>TESTS;
- while(TESTS--)
- {
- solve();
- }
- time
- return 0;
- }
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