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Submission #854337

# Submission time Handle Problem Language Result Execution time Memory
854337 2023-09-26T20:57:08 Z JoksimKaktus medians (balkan11_medians) C++17
85 / 100
 19 ms 1948 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;


int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(0);
    int n;
    cin >> n;
    bool arr[n*2];
    for(int i = 0;i < n*2;i++){
        arr[i] = false;
    }
    int xx;
    cin >> xx;
    cout << xx << " ";
    arr[xx] = true;
    int l = 1;
    if(xx == 1) l++;
    int r = 2*n-1;
    if(xx == r) r--;
    int last = xx;
    for(int i = 1;i < n;i++){
        int x;
        cin >> x;
        if(x == last){
            cout << l << " " << r << " ";
            arr[l] = true;
            while(arr[l]){
                l++;
            }
            arr[r] = true;
            while(arr[r]){
                r--;
            }
        }else if(x > last && !arr[x]){
            cout << x << " " << r << " ";
            arr[x] = true;
            arr[r] = true;
            while(arr[r]){
                r--;
            }
        }else if(x > last) {
            cout << r << " ";
            arr[r] = true;
            while(arr[r]){
                r--;
            }
            cout << r << " ";
            arr[r] = true;
            while(arr[r]){
                r--;
            }
        }else if(x < last && !arr[x]){
            cout << x << " " << l << " ";
            arr[x] = true;
            arr[l] = true;
            while(arr[l]){
                l++;
            }
        }else{
            cout << l << " ";
            arr[l] = true;
            while(arr[l]){
                l++;
            }
            cout << l << " ";
            arr[l] = true;
            while(arr[l]){
                l++;
            }
        }
        last = x;
    }
    return 0;
}

Subtask #1
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct

Subtask #2
20.0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Not a permutation
2 Correct 1 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Incorrect 3 ms 604 KB Not a permutation
5 Correct 6 ms 860 KB Output is correct
6 Incorrect 12 ms 1368 KB Not a permutation
7 Correct 19 ms 1948 KB Output is correct