Submission #1692048

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
template<class T> inline bool chkmax(T& a,T b){return a<b?a=b,1:0;}
template<class T> inline bool chkmin(T& a,T b){return a>b?a=b,1:0;}
template<typename T> inline T& read(T& x){
    static char c; bool flag=0;
    while(!isdigit(c=getchar())) if(c=='-') flag=1;
    for(x=c-'0';isdigit(c=getchar());(x*=10)+=c-'0');
    if(flag) x=-x;
    return x;
}
int x,y,z;
multiset<string> s;
int main(){
#ifdef xffyjq
    freopen("exec.in","r",stdin);
    freopen("exec.out","w",stdout);
#endif
    read(x); read(y); read(z);
    for(int i=1;i<=x;i++) s.insert("a");
    for(int i=1;i<=y;i++) s.insert("b");
    for(int i=1;i<=z;i++) s.insert("c");
    for(int i=1;i<x+y+z;i++){
        auto it1=s.begin(),it2=s.end(); --it2;
        s.insert(*it1+*it2);
        s.erase(it1); s.erase(it2);
    }
    cout<<*s.begin()<<endl;
    return 0;
}

Submission Info

Judge Result