Submission #760363

#	Time	Username	Problem	Language	Result	Execution time	Memory
760363		Trumling	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	340 KiB

molecules

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

typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()

vector<int> find_subset(int l, int u, vector<int> w) 
{

vector<vector<int>>sum(u+1);
vector<bool>c(u+1,0);

c[0]=1;

for(int i=0;i<w.size();i++)
    for(int j=u;j>=w[i];j++)
        if(!c[j] && c[j-w[i]])
        {
            c[j]=1;
            for(auto x:sum[j-w[i]])
            sum[j].pb(x);

            sum[j].pb(i);
        }

for(int i=l;i<=u;i++)
if(c[i])
return sum[i];

}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:22:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 | for(int i=0;i<w.size();i++)
      |             ~^~~~~~~~~
molecules.cpp:17:27: warning: control reaches end of non-void function [-Wreturn-type]
   17 | vector<vector<int>>sum(u+1);
      |                           ^

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