Submission #676987

#	Time	Username	Problem	Language	Result	Execution time	Memory
676987		Dulguun	Detecting Molecules (IOI16_molecules)	C++11	Compilation error	0 ms	0 KiB

molecules

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

int[] find_subset(int l, int u, int[] w){
	int n = sizeof(w)/sizeof(w[0]);
	vector<pair<int,int>> v(n);
	for(int i=0; i<n; i++) v[i]={w[i], i};
	sort(v.begin(), v.end());
	
	for(int k=n; k>0; k++){
		int s=0;
		for(int i=0; i<k; i++) s+=v[i];
		do{
			if(s>=l && s<=u) {
				int sol[k];
				for(int j=0; j<k; j++) sol[j]=v[j].second;
				return sol;
			}s=s+v[i]-v[i-k];
		}
		while(int i=k; i<n; i++)
	}
	
}

Compilation message (stderr)

molecules.cpp:4:4: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    4 | int[] find_subset(int l, int u, int[] w){
      |    ^
molecules.cpp:4:4: error: structured binding declaration cannot have type 'int'
    4 | int[] find_subset(int l, int u, int[] w){
      |    ^~
molecules.cpp:4:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
molecules.cpp:4:4: error: empty structured binding declaration
molecules.cpp:4:7: error: expected initializer before 'find_subset'
    4 | int[] find_subset(int l, int u, int[] w){
      |       ^~~~~~~~~~~