Submission #777751

#	Time	Username	Problem	Language	Result	Execution time	Memory
777751		JoenPoenMan	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> dp[2147483748];

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

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:25: error: request for member 'size' in 'dp', which is of non-class type 'std::vector<int> [2147483748]'
   10 |         for (int j = dp.size()-1; j > 0; j--) {
      |                         ^~~~