Submission #101981

#	Time	Username	Problem	Language	Result	Execution time	Memory
101981		tim25871014	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

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

vector<int> solve(int l,int u,vector<int> w){
    int dp[10010];
    fill(dp,dp+10010,-1);
    dp[0]=0;

    for(int i=0;i<w.size();i++)
        for(int j=u;j>=0;j--){
            if(j-w[i]>=0 && dp[j-w[i]]!=-1)
                if(dp[j]==-1) dp[j]=i;
        }

    vector<int> ans;
    for(int i=l;i<=u;i++)
        if(dp[i]!=-1){
            int now=i;
            while(now!=0){
                ans.push_back(dp[now]);
                now-=w[dp[now]];
            }
            return ans;
        }
    return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> solve(int, int, std::vector<int>)':
molecules.cpp:10:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<w.size();i++)
                 ~^~~~~~~~~
/tmp/ccgOc8nm.o: In function `main':
grader.cpp:(.text.startup+0x152): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status