제출 #909049

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
909049		pavement	Coreputer (IOI23_coreputer)	C++17	80 / 100	1 ms	596 KiB

coreputer

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

#define pb push_back

vector<int> malfunctioning_cores(int N) {
	vector<int> mal(N);
	int lo = 0, hi = N - 1, ans = -1;
	while (lo <= hi) {
		int mid = (lo + hi) / 2;
		vector<int> qu_vec;
		for (int i = 0; i <= mid; i++) {
			qu_vec.pb(i);
		}
		if (run_diagnostic(qu_vec) == 1) {
			ans = mid;
			hi = mid - 1;
		} else {
			lo = mid + 1;
		}
	}
	assert(ans != -1);
	vector<int> qu_vec;
	for (int i = 0; i <= ans; i++) {
		qu_vec.pb(i);
	}
	for (int i = 0; i <= ans; i++) {
		qu_vec.erase(find(qu_vec.begin(), qu_vec.end(), i));
		if (run_diagnostic(qu_vec) != 1) {
			mal[i] = 1;
		}
		qu_vec.pb(i);
	}
	qu_vec.pop_back();
	for (int i = ans + 1; i < N; i++) {
		qu_vec.pb(i);
		if (run_diagnostic(qu_vec) == 1) {
			mal[i] = 1;
		}
		qu_vec.pop_back();
	}
	return mal;
}

• Subtask 1: 20 / 20
• Subtask 2: 30 / 40
• Subtask 3: 30 / 40