Submission #1191681

#	Time	Username	Problem	Language	Result	Execution time	Memory
1191681		simona1230	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	1 ms	1092 KiB

molecules

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

int dp[10000][10001];
std::vector<int> find_subset(int l, int u, std::vector<int> w)
{
    dp[0][0]=1;
    dp[0][w[0]]=2;
    for(int i=1;i<w.size();i++)
    {
        for(int j=0;j<=u;j++)
        {
            if(dp[i-1][j])dp[i][j]=1;
            else if(j>w[i]&&dp[i-1][j-w[i]])dp[i][j]=2;
        }
    }

    vector<int> ans;
    for(int i=l;i<=u;i++)
    {
        if(dp[w.size()-1][i]==0)continue;
        int s=i;
        for(int j=w.size()-1;j>=0;j--)
        {
            if(dp[j][s]==2)
            {
                s-=w[j];
                ans.push_back(j);
            }
        }
        sort(ans.begin(),ans.end());
        return ans;
    }

    return ans;
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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