#include<iostream> #include<algorithm> using namespace std; int main(void){ string s; while(cin>>s){ int n,i=0; cin>>n; while(n--){ for(i=0;i<s.length();i++){ if(s[i]>s[i+1]||i==s.length()-1){ s.erase(i,1); break; } } } int k=0; for(int i=0;i<s.length();i++){ if(s[i]!='0') { k=i; break; } } cout<<s.substr(k,s.length())<<endl; } } |
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