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Submission #244616

# Submission time Handle Problem Language Result Execution time Memory
244616 2020-07-04T12:29:48 Z Nightlight medians (balkan11_medians) C++14
100 / 100
 38 ms 3320 KB 
#include <bits/stdc++.h>
#define pii pair<long double, int>
using namespace std;

int N;
bool vis[200005];
int A[200005];
int mn, mx;
int p;

void addmn() {
  while(vis[mn] == 1) mn++;
  vis[mn] = 1;
  A[++p] = mn;
}

void addmx() {
  while(vis[mx] == 1) mx--;
  vis[mx] = 1;
  A[++p] = mx;
}

int main() {
  ios_base::sync_with_stdio(0);
  cin >> N;
  cin >> A[1];
  int bef = A[1], now;
  vis[A[1]] = 1;
  mn = 1, mx = N * 2 - 1;
  p = 1;
  for(int i = 2; i <= N; i++) {
    cin >> now;
    if(now > bef) {
      if(vis[now]) {
        addmx();
        addmx();
      }else {
        vis[now] = 1;
        A[++p] = now;
        addmx();
      }
    }else if(now < bef) {
      if(vis[now]) {
        addmn();
        addmn();
      }else {
        vis[now] = 1;
        A[++p] = now;
        addmn();
      }
    }else {
      addmx();
      addmn();
    }
    bef = now;
  }
  for(int i = 1; i <= p; i++) {
    cout << A[i] << " ";
  }
  cin >> N;
}

Subtask #1
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 7 ms 640 KB Output is correct
4 Correct 14 ms 744 KB Output is correct
5 Correct 14 ms 1280 KB Output is correct
6 Correct 24 ms 2176 KB Output is correct
7 Correct 38 ms 3320 KB Output is correct