제출 #1307714

#제출 시각아이디문제언어결과실행 시간메모리
1307714ayazDetecting Molecules (IOI16_molecules)C++20
9 / 100
1 ms356 KiB
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;

#define isz(x) (int)x.size()
#define all(x) (x).begin(),(x).end()

using vi = vector<int>;
using ll = long long;
using pii = pair<int, int>;
vi find_subset(int l, int r, vi w) {
  int n = isz(w);
  vector<array<int, 2>> a(n);
  for (int i = 0; i < n; i++) a[i] = {w[i], i};
  sort(all(a));
  for (int i = 0; i < n; i++) {
    int cur = 0;
    vi idx;
    for (int j = i; j < n; j++) {
      if (cur + a[j][0] <= r) {
        idx.push_back(a[j][1]);
        cur += a[j][0];
      }
    }
    if (l <= cur && cur <= r) {
      assert(*idx.rbegin() - *idx.begin() == isz(idx) - 1); 
      return idx;
    }
  }
  return {};
}

컴파일 시 표준 에러 (stderr) 메시지

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
      |         ^~~~
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