제출 #575344

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
575344		srlabib	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	304 KiB

molecules

#/****Bismillahir rahmanir rahim****/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef vector<double> vd;

#define All(a) a.begin(), a.end()

template <typename T>
void get_vector(T &a)
{
    for (auto &e : a)
        cin >> e;
}

template <typename T>
void put_vector(T a)
{
    for (auto e : a)
        cout << e << " ";
    cout << endl;
}

vector<int> find_subset(int l, int u, vi w)
{
    int n =w.size();
    vi res;
    bool dp[n+1][u+1];
    for(int i = 0; i<=n; i++)for(int j = 0; j<=u; j++)dp[i][j] = 0;
    dp[0][0] = 1;
    for(int i = 1; i<=n; i++){
        for(int j = 0; j<=u; j++){

            if(dp[i-1][j]){
                dp[i][j] = 1;
                if(j+w[i-1]<=u){
                    dp[i][j+w[i-1]] = 1;
                }
            }
            if(dp[i][j]&&j>=l)
            {

                int x = j;
                while(x>0){
                    res.push_back(i);
                    x -= w[i-1];
                    i--;
                }
                reverse(res.begin(),res.end());
                return res;
            }
        }
    }
    
    
    return res;
}

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