#include<bits/stdc++.h> using namespace std; int main(){ string s; while(cin>>s){ int n;cin>>n; while(n--){ int i; for(i=0;i<s.size()-2;++i) if(s[i]!=s[i+1]) break; if(s[i]>=s[i+1]) s.erase(i,1); else s.erase(i+1,1); } for(int i=0;i<s.size();){ if(s[i]=='0') s.erase(i,1); else break; } cout<<s<<endl; } } |
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