oj.uz

답안 #1104601

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1104601 2024-10-24T06:38:21 Z Nonoze Machine (IOI24_machine) C++17
100 / 100
 51 ms 592 KB 
#include "machine.h"
#include <bits/stdc++.h>
using namespace std;

#define sz(x) (int)(x.size())
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define cmin(a, b) a = min(a, b)
#define cmax(a, b) a = max(a, b)


bool works(vector<int> &a, vector<int> &b, int x) {
	vector<int> c;
	for (auto u: b) c.pb(x^u);
	sort(all(c));
	return (a==c);
}

vector<bool> ok(256, 0);
vector<int> find_permutation(int n) {
	vector<int> a(n), p(n); iota(all(a), 1); a.back()+=2;
	vector<int> b=use_machine(a);
	int xr=0;
	for (int x=0; x<256; x++) if (works(a, b, x)) { xr=x; break; }
	for (int i=0; i<n; i++) p[i]=xr^b[i];

	for (auto &u: p) u--;
	p[max_element(all(p))-p.begin()]-=2;
	return p;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 19 ms 504 KB Output is correct
3 Correct 13 ms 504 KB Output is correct
4 Correct 21 ms 584 KB Output is correct
5 Correct 27 ms 452 KB Output is correct
6 Correct 45 ms 336 KB Output is correct
7 Correct 45 ms 444 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 20 ms 592 KB Output is correct
3 Correct 16 ms 504 KB Output is correct
4 Correct 28 ms 440 KB Output is correct
5 Correct 27 ms 336 KB Output is correct
6 Correct 51 ms 440 KB Output is correct
7 Correct 43 ms 444 KB Output is correct

Subtask #3
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 18 ms 336 KB Output is correct
3 Correct 16 ms 336 KB Output is correct
4 Correct 25 ms 452 KB Output is correct
5 Correct 27 ms 504 KB Output is correct
6 Correct 47 ms 436 KB Output is correct
7 Correct 44 ms 444 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 18 ms 460 KB Output is correct
3 Correct 15 ms 336 KB Output is correct
4 Correct 26 ms 336 KB Output is correct
5 Correct 28 ms 464 KB Output is correct
6 Correct 49 ms 440 KB Output is correct
7 Correct 44 ms 336 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 16 ms 336 KB Output is correct
3 Correct 15 ms 592 KB Output is correct
4 Correct 27 ms 592 KB Output is correct
5 Correct 32 ms 336 KB Output is correct
6 Correct 49 ms 336 KB Output is correct
7 Correct 42 ms 440 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 20 ms 336 KB Output is correct
3 Correct 15 ms 336 KB Output is correct
4 Correct 26 ms 592 KB Output is correct
5 Correct 29 ms 468 KB Output is correct
6 Correct 46 ms 336 KB Output is correct
7 Correct 49 ms 432 KB Output is correct