Submission #1319212

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319212		yessimkhan	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
// solved by bekagg
#define ll long long
#define ent '\n'
#define pb push_back
#define all(x) x.begin(),x.end()
#define PRaim_bek_abi ios_base::sync_with_stdio(0);cin.tie(0);

using namespace std;

const int N = 1e5+5;
const int MOD = 1e9+7;

int p[N];

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

    dp[0] = -1;

    for (int i = 0; i < w.size(); i++){
        for (int j = u; j >= w[i]; j--){
            if (p[j] == 0 or p[j - w[i]] == 0){
                continue;
            }
            p[j] = i;
        }
    }

    for (int i = l; i <= u; i++){
        if (p[j] != 0){
            vector<int>ans;
            x = j;
            while(x){
                ans.pb(p[x]);
                x -= w[p[x]];
            }
            return ans;
        }
    }

    return 0;

}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:19:5: error: 'dp' was not declared in this scope; did you mean 'p'?
   19 |     dp[0] = -1;
      |     ^~
      |     p
molecules.cpp:31:15: error: 'j' was not declared in this scope
   31 |         if (p[j] != 0){
      |               ^
molecules.cpp:33:13: error: 'x' was not declared in this scope
   33 |             x = j;
      |             ^
molecules.cpp:42:12: error: could not convert '0' from 'int' to 'std::vector<int>'
   42 |     return 0;
      |            ^
      |            |
      |            int
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
      |         ^~~~