Submission #818936

#	Time	Username	Problem	Language	Result	Execution time	Memory
818936		Gangsta	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

/*
ID: didarco1
LANG: C++17
TASK:
*/
// a >> b = a / pow(2,b)
// a << b = a * pow(2,b)
#include <bits/stdc++.h>
#define ll long long int
#define pb push_back
#define sz size()
#define ss second
#define ff first
#define N 200001
#define pii pair<int,int>

using namespace std;

//ll  _, x, n;

int[] find_subset(int l, int u, int w[])
	int x = w[0], uly = 0, kici = 0, den = 0, sum = 0, n = sizeof(w);
	for(int i = 1; i < n; i++){
		if(w[i] == x + 1) uly++;
		else if(w[i] == x - 1) kici++;
		else if(w[i] == x) den++;
	}
	if(den + 1 == n){
		for(int i = 0; i < n; i++){
			sum += w[i];
			result[i] = w[i];
			if(sum >= l and sum <= u) return result;
		}
		for(int i = 0; i < n; i++) result[i] = 0;
		return result;
	}
	return result;
}

Compilation message (stderr)

molecules.cpp:21:4: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 | int[] find_subset(int l, int u, int w[])
      |    ^
molecules.cpp:21:4: error: structured binding declaration cannot have type 'int'
   21 | int[] find_subset(int l, int u, int w[])
      |    ^~
molecules.cpp:21:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
molecules.cpp:21:4: error: empty structured binding declaration
molecules.cpp:21:7: error: expected initializer before 'find_subset'
   21 | int[] find_subset(int l, int u, int w[])
      |       ^~~~~~~~~~~
molecules.cpp:23:2: error: expected unqualified-id before 'for'
   23 |  for(int i = 1; i < n; i++){
      |  ^~~
molecules.cpp:23:17: error: 'i' does not name a type
   23 |  for(int i = 1; i < n; i++){
      |                 ^
molecules.cpp:23:24: error: 'i' does not name a type
   23 |  for(int i = 1; i < n; i++){
      |                        ^
molecules.cpp:28:2: error: expected unqualified-id before 'if'
   28 |  if(den + 1 == n){
      |  ^~
molecules.cpp:37:2: error: expected unqualified-id before 'return'
   37 |  return result;
      |  ^~~~~~
molecules.cpp:38:1: error: expected declaration before '}' token
   38 | }
      | ^