Submission #259731

#	Time	Username	Problem	Language	Result	Execution time	Memory
259731		lani1akea	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	189 ms	65540 KiB

molecules

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

#define F first
#define S second
#define ll long long
#define pb push_back
#define endl '\n'
#define rep(x) cerr<<#x<<"="<<x<<endl
#define OK cerr<<"OK"<<endl<<flush
using namespace std;

const int MOD = 1e9 + 7;
const int N = 510;

vector<int> find_subset(int l, int u, vector<int> w) {
  vector<pair<vector<int>, ll>> v;
  vector<int> ans;
  for (int i = 0; i < w.size(); ++i) {
    int x = v.size();
    for (int j = 0; j < x; ++j) {
      vector<int> up = v[j].F;
      ll sum = v[j].S;
      up.pb(i);
      sum += w[i] * 1LL;
      v.pb({up, sum});
      if (sum >= (ll)l and sum <= (ll)u) {
        ans = up;
        goto loop1;
      }
    }
    vector<int> p;
    p.pb(i);
    if (w[i] >= l and w[i] <= u) {
      ans = p;
      goto loop1;
    }
    v.pb({p, w[i]});
  }
  loop1:
  return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:19:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < w.size(); ++i) {
                   ~~^~~~~~~~~~

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