Submission #913955

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
913955	2024-01-20T16:15:00 Z	LCJLY	Coreputer (IOI23_coreputer)	C++17	20 / 100	1 ms	344 KB

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;
	int best2=n;
	if(se.size()%2==0){
		best2=*se.begin();
		se2.insert(*se.begin());
		se.erase(se.begin());
		se2.insert(*se.begin());
		se.erase(se.begin());
	}
	else{
		best2=*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

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct

Subtask #2

0.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Incorrect	1 ms	344 KB	Incorrect
19	Halted	0 ms	0 KB	-

Subtask #3

0.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Incorrect	1 ms	344 KB	Incorrect
22	Halted	0 ms	0 KB	-