Submission #432508

#	Time	Username	Problem	Language	Result	Execution time	Memory
432508		MarcoMeijer	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

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

// macros
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> lll;
typedef tuple<int, int, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<iii> viii;
typedef vector<ll> vll;
typedef vector<lll> vlll;
#define REP(a,b,c) for(int a=int(b); a<int(c); a++)
#define RE(a,c) REP(a,0,c)
#define RE1(a,c) REP(a,1,c+1)
#define REI(a,b,c) REP(a,b,c+1)
#define REV(a,b,c) for(int a=int(c-1); a>=int(b); a--)
#define FOR(a,b) for(auto& a : b)
#define all(a) a.begin(), a.end()
#define INF 1e9
#define EPS 1e-9
#define pb push_back
#define popb pop_back
#define fi first
#define se second
#define sz size()
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

vi find_subset(int l, int u, vi w) {
    sort(all(w));
    REP(j,w.size()) {
        ll total = 0;
        vi ans;
        REP(i,j,w.size()) {
            total += w[i];
            ans.pb(i);
            if(total >= l && total <= u)
                return ans;
        }
    }
    return {};
}

Compilation message (stderr)

molecules.cpp:34:19: error: macro "REP" requires 3 arguments, but only 2 given
   34 |     REP(j,w.size()) {
      |                   ^
molecules.cpp:16: note: macro "REP" defined here
   16 | #define REP(a,b,c) for(int a=int(b); a<int(c); a++)
      | 
molecules.cpp: In function 'vi find_subset(int, int, vi)':
molecules.cpp:34:5: error: 'REP' was not declared in this scope
   34 |     REP(j,w.size()) {
      |     ^~~