제출 #309484

#제출 시각아이디문제언어결과실행 시간메모리
309484radaiosm7Detecting Molecules (IOI16_molecules)C++98
9 / 100
1 ms384 KiB
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> ans;
int i, j, n, sum;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    sort(w.begin(), w.end());
    n = w.size();
    i = 0;
    j = 0;
    sum = w[0];

    while (j < n) {
      if (l <= sum && sum <= u) {
        break;
      }

      else if (sum < l) {
        if (j+1 == n) {
          break;
        }
        sum += w[++j];
      }

      else {
        sum -= w[i++];
      }
    }

    if (l <= sum && sum <= u) {
      for (int x=i; x <= j; x++) {
        ans.push_back(x);
      }
    }

    return ans;
}
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