Submission #239313

#	Time	Username	Problem	Language	Result	Execution time	Memory
239313		lyc	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	5 ms	384 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;

#define TRACE(x) cout << #x << " :: " << x << endl;
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()

vector<int> find_subset(int l, int u, vector<int> w) {
    int N = SZ(w);
    vector<int> ind(N);
    iota(ALL(ind),0);
    sort(ALL(ind),[=](int a, int b){ return (w[a] != w[b] ? w[a] > w[b] : a < b); });
    vector<int> ans;
    long long sum = 0;
    for (int i : ind) {
        if (sum+w[i] <= u) {
            sum += w[i];
            ans.push_back(i);
            if (sum >= l) break;
        }
    }
    if (sum < l) ans.clear();
    return ans;
}

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