Submission #1150522

#	Time	Username	Problem	Language	Result	Execution time	Memory
1150522		eldorbek_008	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	33 ms	3500 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int l, int r, vector<int> w) {
  int n = w.size();
  vector<array<int, 2>> a(n);
  for (int i = 0; i < n; i++) {
    a[i][0] = w[i];
    a[i][1] = i;
  }
  sort(a.begin(), a.end());
  int i = 0, j = 0;
  int lx = -1, rx = -1;
  int sum = 0;
  while (i < n and j < n) {
    sum += a[j][0];
    if (l <= sum and sum <= r) {
      lx = i;
      rx = j;
      break;
    }
    if (sum < l) {
      j += 1;
    } else {
      sum -= a[i][0] + a[j][0];
      i += 1;
    }
  }
  vector<int> id;
  if (rx < 0) {
    return id;
  }
  for (int i = lx; i <= min(rx, n - 1); i++) {
    id.push_back(a[i][1]);
  }
  sort(id.begin(), id.end());
  return id;
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 23 / 23
• Subtask 6: 0 / 31