Submission #204512

#	Time	Username	Problem	Language	Result	Execution time	Memory
204512		alexandra_udristoiu	medians (balkan11_medians)	C++14	5 / 100	76 ms	4144 KiB

medians

#include<iostream>
#define DIM 200005
using namespace std;
int n, i, p, u;
int v[DIM], ff[DIM], sol[DIM];
int main(){
    cin>> n;
    for(i = 1; i <= n; i++){
        cin>> v[i];
    }
    sol[1] = v[1];
    ff[ v[1] ] = 1;
    p = 1;
    u = 2 * n - 1;
    for(i = 2; i <= n; i++){
        while(ff[p] == 1){
            p++;
        }
        while(ff[u] == 1){
            u--;
        }
        if(v[i] == v[i - 1]){
            sol[2 * i - 2] = p;
            sol[2 * i - 1] = u;
            ff[p] = ff[u] = 1;
        }
        else{
            sol[2 * i - 2] = v[i];
            ff[ v[i] ] = 1;
            if(v[i] > v[i - 1]){
                sol[2 * i - 1] = u;
                ff[u] = 1;
            }
            else{
                sol[2 * i - 1] = p;
                ff[p] = 1;
            }
        }
    }
    for(i = 1; i <= 2 * n - 1; i++){
        cout<< sol[i] <<" ";
    }
}

• Subtask 1: 5 / 65
• Subtask 2: 0 / 35