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Submission #647720

# Submission time Handle Problem Language Result Execution time Memory
647720 2022-10-03T20:27:34 Z Alleks_B medians (balkan11_medians) C++14
0 / 100
 1 ms 340 KB 
#include <bits/stdc++.h>
#define L 200005
using namespace std;
ifstream fin("medians.in");
ofstream fout("medians.out");
int v[L];
bool vis[L];
int main(){
  int n, i, j, x, i1, i2, smaller, bigger;
  fin >> n >> x;
  v[1] = x;
  vis[x] = true;
  i1 = 1;
  i2 = 2 * n - 1;
  for (i = 1; i < n; i++){
    while (vis[i1])
      i1++;
    while (vis[i2])
      i2--;
    fin >> x;
    if (vis[x]){
      smaller = 0;
      for (j = 1; j < x; j++)
        smaller += vis[j];
      bigger = 2 * i - 2 - smaller;
      if (smaller == bigger){
        v[2 * i] = i1;
        v[2 * i + 1] = i2;
        vis[i1] = vis[i2] = true;
      }
      else if (smaller < bigger){
        v[2 * i] = i1;
        vis[i1] = true;
        while (vis[i1])
          i1++;
        v[2 * i + 1] = i1;
        vis[i1] = true;
      }
      else{
        v[2 * i] = i2;
        vis[i2] = true;
        while (vis[i2])
          i2++;
        v[2 * i + 1] = i2;
        vis[i2] = true;
      }
    }
    else{
      smaller = 0;
      for (j = 1; j < x; j++)
        smaller += vis[j];
      bigger = 2 * i - 1 - smaller;
      if (smaller > bigger){
        v[2 * i] = i2;
        v[2 * i + 1] = x;
        vis[i2] = vis[x] = true;
      }
      else{
        v[2 * i] = i1;
        v[2 * i + 1] = x;
        vis[i1] = vis[x] = true;
      }
    }
  }
  for (i = 1; i < 2 * n; i++)
    fout << v[i] << " ";
  fout << "\n";
  return 0;
}

Subtask #1
0.0 / 65.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Runtime error 1 ms 340 KB Execution killed with signal 11
3 Runtime error 1 ms 340 KB Execution killed with signal 11
4 Runtime error 1 ms 340 KB Execution killed with signal 11
5 Runtime error 1 ms 340 KB Execution killed with signal 11
6 Runtime error 1 ms 328 KB Execution killed with signal 11
7 Runtime error 1 ms 340 KB Execution killed with signal 11
8 Runtime error 1 ms 340 KB Execution killed with signal 11
9 Runtime error 1 ms 340 KB Execution killed with signal 11
10 Runtime error 1 ms 340 KB Execution killed with signal 11
11 Runtime error 1 ms 340 KB Execution killed with signal 11
12 Runtime error 1 ms 340 KB Execution killed with signal 11
13 Runtime error 1 ms 340 KB Execution killed with signal 11

Subtask #2
0.0 / 35.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 340 KB Execution killed with signal 11
2 Runtime error 1 ms 340 KB Execution killed with signal 11
3 Runtime error 1 ms 340 KB Execution killed with signal 11
4 Runtime error 1 ms 340 KB Execution killed with signal 11
5 Runtime error 1 ms 340 KB Execution killed with signal 11
6 Runtime error 1 ms 340 KB Execution killed with signal 11
7 Runtime error 1 ms 340 KB Execution killed with signal 11