Submission #423826

#	Time	Username	Problem	Language	Result	Execution time	Memory
423826		kwongweng	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	320 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef long long ll;
#define FOR(i, a, b) for (int i = a; i < b; i++)
#define pb push_back
 
vi find_subset(int l, int u, vi w) {
    vi ans;
    int n = w.size();
    vector<ll> W(n);
    FOR(i, 0, n) W[i] = w[i];
  	sort(W.begin(), W.end());
    vector<ll> sum(n+1);
    ll L = l; ll R = u;
    FOR(i, 1, n+1){
        sum[i] = sum[i-1] + W[i-1];
    }
    FOR(i, 1, n+1){
        if (sum[i] > R || sum[n] - sum[n-i] < L) continue;
        FOR(j, i, n+1){
            ll len = sum[j] - sum[j-i];
            if (len >= l && len <= R){
                FOR(k, j-i, j) ans.pb(k);
                break;
            }
        }
        break;
    }
    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