Submission #490331

#	Time	Username	Problem	Language	Result	Execution time	Memory
490331		niloyroot	Igra (COCI17_igra)	C++14	30 / 100	8 ms	332 KiB

igra

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<ll>;
using pl = pair<ll,ll>;
#define pb push_back
#define form(m,it) for(auto it=m.begin(); it!=m.end(); it++)
#define forp(i,a,b) for(ll i=a; i<=b; i++)
#define forn(i,a,b) for(ll i=a; i>=b; i--)
#define newl '\n'
#define ff first
#define ss second
const ll mod = 1000000007;

void solve(){
    ll n; cin>>n;
    string a,b; cin>>a>>b;
    
    sort(a.begin(), a.end());

    char c; ll ind;
    forp(i,0,n-1){
        if(a[i]==b[i]){
            c='z'; ind=-1;
            forp(j,i+1,n-1){
                if(a[j]!=a[i] && b[j]!=a[i]){
                    if(c=='z'){
                        c=a[j];
                        ind=j;
                    } else if(a[j]<c){
                        ind=j; break;
                    }
                }
            }
            if(ind==-1){
                forn(j,i-1,0){
                    if(a[j]!=a[i] && b[j]!=a[i]){
                        ind=j; break;
                    }
                }
            }
            swap(a[i],a[ind]);
        }
    }

    cout<<a<<newl;
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t=1; //cin>>t;
    while(t--)solve();
}

• Subtask 1: 30 / 100