Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
34380 sunhuifeng 删数问题 C++ Accepted 0 MS 252 KB 435 2023-12-19 21:43:16

Tests(1/1):


#include<iostream> #include<cstring> using namespace std; string s; int n; int main(){ cin>>s>>n; while(n){ int i=0; for(i=0;i<s.size()-1;i++){ if(s[i]>s[i+1]){ s.erase(i,1); n--; break; } } if(i==s.size()-1)break; } while(n--)s.erase(s.size()-1,1); int pos=0; while(s[pos]=='0'&&pos<s.size()-1){ pos++; } for(int i=pos;i<=s.size()-1;i++){ cout<<s[i]; } return 0; }


Judgement Protocol: