Submission #1173445

#	Time	Username	Problem	Language	Result	Execution time	Memory
1173445		sodoo	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace s	td;
#define ll int
#define ss second
#define ff first
#define pb push_back
#define endl "\n"
vector<int> find_subset(int l, int u, vector<int> w) {
	ll x=w.size(),sum=0;
	vector<pair<ll,ll> > v;
	vector<int> s;
	for(ll i=0;i<w.size();i++){
		v.pb({w[i],i});
	}
	sort(v.begin(),v.end());
	for(ll i=0;i<v.size();i++){ll j=0;
		sum+=v[i].ff;
		if(sum>=l && sum<=u){
			for(ll t=j;t<=i;t++){
				s.pb(v[t].ss);
			}
			break;
		}
		while(sum>u){
			sum-=v[j].ff;
			j++;
		}
		if(sum>=l && sum<=u){
			for(ll t=j;t<=i;t++){
				s.pb(v[t].ss);
			}
			break;
		}
	}
	return s;
}

Compilation message (stderr)

molecules.cpp:3:17: error: 's' is not a namespace-name
    3 | using namespace s       td;
      |                 ^
molecules.cpp:3:24: error: expected ';' before 'td'
    3 | using namespace s       td;
      |                        ^~~
      |                        ;
molecules.cpp:3:25: error: 'td' does not name a type; did you mean 'tm'?
    3 | using namespace s       td;
      |                         ^~
      |                         tm
molecules.cpp:9:1: error: 'vector' does not name a type
    9 | vector<int> find_subset(int l, int u, vector<int> w) {
      | ^~~~~~
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
      |         ^~~~