Submission #913960

#	Time	Username	Problem	Language	Result	Execution time	Memory
913960		LCJLY	Coreputer (IOI23_coreputer)	C++17	Compilation error	0 ms	0 KiB

coreputer

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

vector<int>malfunctioning_cores(int n) {
	int l=0;
	int r=n-1;
	int mid;
	int best=n-1;
	while(l<=r){
		mid=(l+r)/2;
		vector<int>v;
		for(int x=0;x<=mid;x++){
			v.push_back(x);
		}
		int hold=run_diagnostic(v);
		if(hold==1||hold==0){
			best=mid;
			r=mid-1;
		}
		else l=mid+1;
	}
	set<int>se;
	for(int x=best;x<n;x++){
		vector<int>v;
		for(int y=0;y<=x;y++){
			if(se.find(y)!=se.end()) continue;
			v.push_back(y);
		}
		int hold=run_diagnostic(v);
		if(hold==1||hold==0){
			se.insert(x);
		}
	}
	set<int>se2;
	best2=*se.begin();
	se2.insert(*se.begin());
	se.erase(se.begin());
	se2.insert(*se.begin());
	se.erase(se.begin());
	for(int x=best2-1;x>=0;x--){
		vector<int>v;
		for(int y=n-1;y>=x;y--){
			if(se2.find(y)!=se2.end()) continue;
			v.push_back(y);
		}
		int hold=run_diagnostic(v);
		if(hold==1||hold==0){
			se2.insert(x);
		}
	}
	
	for(auto it:se2) se.insert(it);
	vector<int>ans;
	for(int x=0;x<n;x++){
		if(se.find(x)==se.end()) ans.push_back(0);
		else ans.push_back(1);
	}
	return ans;
}
//code

Compilation message (stderr)

coreputer.cpp: In function 'std::vector<int> malfunctioning_cores(int)':
coreputer.cpp:36:2: error: 'best2' was not declared in this scope; did you mean 'best'?
   36 |  best2=*se.begin();
      |  ^~~~~
      |  best