Submission #868303

#	Time	Username	Problem	Language	Result	Execution time	Memory
868303		LOLOLO	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

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

vector <int> find_subset(ll l, ll r, vector <ll> arr) {
    vector <pair <ll, ll>> v;
    for (int i = 0; i < sz(arr); i++)
        v.pb({arr[i], i});

    sort(all(v));
    vector <int> lst;

    ll s = 0, st = 0;
    for (int j = 0; j < sz(v); j++) {
        s += v[j].f;
        while (s > r) {
            s -= v[st].f;
            st++;
        }

        if (s >= l) {
            for (int f = st; f <= j; f++) {
                lst.pb(v[f].s);
            }

            return lst;
        }
    }

    return {0};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(ll, ll, std::vector<long long int>)':
molecules.cpp:8:25: error: 'sz' was not declared in this scope
    8 |     for (int i = 0; i < sz(arr); i++)
      |                         ^~
molecules.cpp:9:11: error: 'class std::vector<std::pair<long long int, long long int> >' has no member named 'pb'
    9 |         v.pb({arr[i], i});
      |           ^~
molecules.cpp:11:10: error: 'all' was not declared in this scope; did you mean 'std::filesystem::perms::all'?
   11 |     sort(all(v));
      |          ^~~
      |          std::filesystem::perms::all
In file included from /usr/include/c++/10/filesystem:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
                 from molecules.cpp:2:
/usr/include/c++/10/bits/fs_fwd.h:148:7: note: 'std::filesystem::perms::all' declared here
  148 |       all  =  0777,
      |       ^~~
molecules.cpp:15:25: error: 'sz' was not declared in this scope; did you mean 'st'?
   15 |     for (int j = 0; j < sz(v); j++) {
      |                         ^~
      |                         st
molecules.cpp:16:19: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::value_type' {aka 'struct std::pair<long long int, long long int>'} has no member named 'f'
   16 |         s += v[j].f;
      |                   ^
molecules.cpp:18:24: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::value_type' {aka 'struct std::pair<long long int, long long int>'} has no member named 'f'
   18 |             s -= v[st].f;
      |                        ^
molecules.cpp:24:21: error: 'class std::vector<int>' has no member named 'pb'
   24 |                 lst.pb(v[f].s);
      |                     ^~
molecules.cpp:24:29: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<long long int, long long int> >, std::pair<long long int, long long int> >::value_type' {aka 'struct std::pair<long long int, long long int>'} has no member named 's'
   24 |                 lst.pb(v[f].s);
      |                             ^