Submission #1147638

#TimeUsernameProblemLanguageResultExecution timeMemory
1147638gulmixDetecting Molecules (IOI16_molecules)C++20
Compilation error
0 ms0 KiB
#include "molecules.h" #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; using ll = long long; #define all(x) x.begin(), x.end() #define oset tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> vector<int> find_subset(int l, int r, vector<int> &w){ vector<pair<int, int>> a(w.size()); for(int i = 0; i < w.size(); i++){ a[i] = {w[i], i+1}; } sort(all(a)); vector<int> ans; int cur = 0, lx = 0, rx = 0; while(lx < (int)a.size() && rx < (int)a.size()){ if(cur < l){ cur += a[lx].first; ans.push_back(a[lx].second); lx++; }else if(cur >= l && cur < r){ return ans; }else if(cur >= r){ cur -= a[rx].first; rx++; ans.erase(ans.begin()); } } return vector<int>(); } //int main(){ // ios::sync_with_stdio(false); // cin.tie(0); // //ifstream cin("cycle2.in"); // //ofstream cout("cycle2.out"); // vector<int> b = {15, 17, 16, 18}; // vector<int> a = find_subset(10, 20, b); // for(auto &i: a)cout << i << ' '; //}

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
      |         ^~~~
/usr/bin/ld: /tmp/ccqiqqzC.o: in function `main':
grader.cpp:(.text.startup+0x173): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status