Wrong Answer
Code
#include<bits/stdc++.h>
using namespace std;
#define ll long long
struct st{
char ch;
int in;
};
bool cmp(st x, st y){
if(x.ch==y.ch) return x.in<y.in;
return x.ch<y.ch;
}
int main()
{
ll t;
cin>>t;
while(t--){
int n,m;
cin>>n>>m;
string str;
cin>>str;
multimap<char,int >mp;
for(int i=0;i<n;i++){
mp.insert({str[i],i});
}
for(int i=0;i<n;i++){
auto val=mp.find(str[i]);
pair<char,int> v=*mp.begin();
if(str[i]!=v.first && m>0){
int in=v.second;
mp.erase(val);
mp.insert({str[i],in});
swap(str[i],str[in]);
m--;
}
mp.erase(mp.begin());
}
cout<<str<<endl;
/*st s[n];
for(int i=0;i<n;i++){
s[i].ch=str[i];
s[i].in=i;
}
sort(s,s+n,cmp);
for(int i=0;i<n;i++){
if(str[i]!=s[i].ch && m>0){
swap(str[i],str[s[i].in]);
swap()
m--;
}
}
cout<<str<<endl;*/
}
}
Information
- Submit By
- Type
- Submission
- Problem
- P1058 Lexicographically Smallest String
- Contest
- Sylhet ICPC 2024 Collaborative Challenge: Episode 2
- Language
- C++17 (G++ 13.2.0)
- Submit At
- 2024-10-30 11:20:46
- Judged At
- 2024-11-11 02:34:55
- Judged By
- Score
- 5
- Total Time
- 2ms
- Peak Memory
- 372.0 KiB