Submission #1062625

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062625		nvujica	Detecting Molecules (IOI16_molecules)	C++14	46 / 100	106 ms	604 KiB

molecules

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

using namespace std;

const int maxn = 1e4 + 10;

int n;
int bio[maxn];

vector<int> find_subset(int l, int u, vector<int> w) {
    n = w.size();

	memset(bio, -1, sizeof bio);

    bio[0] = 0;

    for(int i = 0; i < n; i++){
        for(int j = maxn - 1; j >= 0; j--){
            if(bio[j] != -1 && j + w[i] <= u && bio[j + w[i]] == -1){
                bio[j + w[i]] = i;
            }
        }
    }

    int x = 0;

    for(int i = l; i <= u; i++){
        if(bio[i] != -1){
            x = i;
            break;
        }
    }

    vector <int> v;

    while(x){
        v.push_back(bio[x]);
        x -= w[bio[x]];
    }
    
    reverse(v.begin(), v.end());

    return v;
}

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