답안 #666876

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
666876 2022-11-29T20:01:58 Z rainboy Navigation 2 (JOI21_navigation2) C++17
100 / 100
813 ms 928 KB
#include "Anna.h"
#include <cassert>
#include <cstring>
#include <vector>
 
using namespace std;
 
typedef vector<int> vi;
 
namespace A {
	int hh[4][3][3] = {
		{ { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 } },
		{ { 0, 1, 2 }, { 7, 4, 5 }, { 6, 3, 8 } },
		{ { 0, 1, 2 }, { 3, 7, 5 }, { 6, 4, 8 } },
		{ { 0, 1, 2 }, { 3, 4, 7 }, { 6, 5, 8 } },
	};
	int dd[4] = { 3, 0, 1, 2 };
	char bad[3][3];
}
 
void Anna(int n, int k, vi ii, vi jj) {
	int g, i_, j_, d_, di_, dj_;
	for (g = 0; g < 4; g++) {
		d_ = A::dd[g], di_ = d_ / 3 - 1, dj_ = d_ % 3 - 1;
		memset(A::bad, 0, sizeof A::bad);
		for (int i = 0; i < 3; i++)
			for (int j = 0; j < 3; j++) {
				int h = A::hh[g][i][j];
				if (h >= k)
					continue;
				A::bad[(i - ii[h] % 3 + 3) % 3][(j - jj[h] % 3 + 3) % 3] = 1;
				A::bad[(i - (ii[h] + di_) % 3 + 3) % 3][(j - (jj[h] + dj_) % 3 + 3) % 3] = 1;
			}
		for (i_ = 0; i_ < 3; i_++)
			for (j_ = 0; j_ < 3; j_++)
				if (!A::bad[i_][j_])
					goto out;
	}
out:
	assert(g < 4);
	for (int i = 0; i < n; i++)
		for (int j = 0; j < n; j++) {
			int h = A::hh[g][(i + i_) % 3][(j + j_) % 3];
			if (h >= k) {
				SetFlag(i, j, 1);
				continue;
			}
			int di = i - ii[h], dj = j - jj[h];
			if (di < -1)
				SetFlag(i, j, 2);
			else if (di > 1)
				SetFlag(i, j, 3);
			else if (dj < -1)
				SetFlag(i, j, 4);
			else if (dj > 1)
				SetFlag(i, j, 5);
			else {
				int d = (di + 1) * 3 + (dj + 1);
				assert(d != d_ && d != 4);
				if (d > 4)
					d--;
				if (d > d_)
					d--;
				SetFlag(i, j, 6 + d);
			}
		}
}
#include "Bruno.h"
#include <vector>
 
using namespace std;
 
typedef vector<int> vi;
 
namespace B {
	int hh[4][3][3] = {
		{ { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 } },
		{ { 0, 1, 2 }, { 7, 4, 5 }, { 6, 3, 8 } },
		{ { 0, 1, 2 }, { 3, 7, 5 }, { 6, 4, 8 } },
		{ { 0, 1, 2 }, { 3, 4, 7 }, { 6, 5, 8 } },
	};
	int dd[4] = { 3, 0, 1, 2 };
	int aa[3][3];
}
 
vi Bruno(int k, vi aa_) {
	for (int ij = 0; ij < 9; ij++)
		B::aa[ij / 3][ij % 3] = aa_[ij];
	int g, d_, i_, j_;
	for (g = 0; g < 4; g++) {
		d_ = B::dd[g];
		for (i_ = 0; i_ < 3; i_++)
			for (j_ = 0; j_ < 3; j_++) {
				int good = 1;
				for (int i = 0; i < 3; i++)
					for (int j = 0; j < 3; j++)
						if ((B::aa[(i + i_) % 3][(j + j_) % 3] == 1) != (B::hh[g][i][j] >= k)) {
							good = 0;
							goto out1;
						}
out1:
				if (good)
					goto out2;
			}
	}
out2:
	vi dir(k, 0);
	for (int i = 0; i < 3; i++)
		for (int j = 0; j < 3; j++) {
			int h = B::hh[g][i][j];
			if (h >= k)
				continue;
			int a = B::aa[(i + i_) % 3][(j + j_) % 3];
			if (a == 2)
				dir[h] = 2;
			else if (a == 3)
				dir[h] = 3;
			else if (a == 4)
				dir[h] = 0;
			else if (a == 5)
				dir[h] = 1;
			else {
				a -= 6;
				if (a >= d_)
					a++;
				if (a >= 4)
					a++;
				int di = a / 3 - (i + i_) % 3, dj = a % 3 - (j + j_) % 3;
				if (di < 0)
					dir[h] = 2;
				else if (di > 0)
					dir[h] = 3;
				else if (dj < 0)
					dir[h] = 0;
				else if (dj > 0)
					dir[h] = 1;
				else
					dir[h] = 4;
			}
		}
	return dir;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 400 KB Output is correct
2 Correct 17 ms 400 KB Output is correct
3 Correct 13 ms 516 KB Output is correct
4 Correct 12 ms 400 KB Output is correct
5 Correct 11 ms 400 KB Output is correct
6 Correct 11 ms 472 KB Output is correct
7 Correct 10 ms 400 KB Output is correct
8 Correct 15 ms 400 KB Output is correct
9 Correct 13 ms 400 KB Output is correct
10 Correct 14 ms 400 KB Output is correct
11 Correct 15 ms 400 KB Output is correct
12 Correct 10 ms 400 KB Output is correct
13 Correct 12 ms 400 KB Output is correct
14 Correct 13 ms 400 KB Output is correct
15 Correct 12 ms 472 KB Output is correct
16 Correct 14 ms 400 KB Output is correct
17 Correct 12 ms 400 KB Output is correct
18 Correct 13 ms 400 KB Output is correct
19 Correct 13 ms 400 KB Output is correct
20 Correct 12 ms 400 KB Output is correct
21 Correct 15 ms 400 KB Output is correct
22 Correct 15 ms 400 KB Output is correct
23 Correct 12 ms 400 KB Output is correct
24 Correct 14 ms 400 KB Output is correct
25 Correct 15 ms 400 KB Output is correct
26 Correct 15 ms 400 KB Output is correct
27 Correct 14 ms 400 KB Output is correct
28 Correct 11 ms 400 KB Output is correct
29 Correct 16 ms 400 KB Output is correct
30 Correct 15 ms 400 KB Output is correct
31 Correct 17 ms 400 KB Output is correct
32 Correct 11 ms 400 KB Output is correct
33 Correct 14 ms 400 KB Output is correct
34 Correct 14 ms 400 KB Output is correct
35 Correct 12 ms 456 KB Output is correct
36 Correct 13 ms 400 KB Output is correct
37 Correct 13 ms 400 KB Output is correct
38 Correct 17 ms 400 KB Output is correct
39 Correct 14 ms 400 KB Output is correct
40 Correct 11 ms 468 KB Output is correct
41 Correct 16 ms 400 KB Output is correct
42 Correct 14 ms 400 KB Output is correct
43 Correct 16 ms 400 KB Output is correct
44 Correct 17 ms 400 KB Output is correct
45 Correct 12 ms 400 KB Output is correct
46 Correct 15 ms 400 KB Output is correct
47 Correct 13 ms 400 KB Output is correct
48 Correct 17 ms 400 KB Output is correct
49 Correct 16 ms 420 KB Output is correct
50 Correct 17 ms 424 KB Output is correct
51 Correct 18 ms 424 KB Output is correct
52 Correct 16 ms 424 KB Output is correct
53 Correct 16 ms 424 KB Output is correct
54 Correct 15 ms 424 KB Output is correct
55 Correct 14 ms 424 KB Output is correct
56 Correct 18 ms 424 KB Output is correct
57 Correct 17 ms 420 KB Output is correct
58 Correct 15 ms 400 KB Output is correct
59 Correct 17 ms 400 KB Output is correct
60 Correct 20 ms 400 KB Output is correct
61 Correct 16 ms 400 KB Output is correct
62 Correct 17 ms 400 KB Output is correct
63 Correct 15 ms 472 KB Output is correct
64 Correct 21 ms 528 KB Output is correct
65 Correct 13 ms 400 KB Output is correct
66 Correct 16 ms 400 KB Output is correct
67 Correct 19 ms 400 KB Output is correct
68 Correct 17 ms 400 KB Output is correct
69 Correct 15 ms 472 KB Output is correct
70 Correct 17 ms 400 KB Output is correct
71 Correct 15 ms 400 KB Output is correct
72 Correct 17 ms 400 KB Output is correct
73 Correct 17 ms 476 KB Output is correct
74 Correct 19 ms 400 KB Output is correct
75 Correct 20 ms 400 KB Output is correct
76 Correct 21 ms 400 KB Output is correct
77 Correct 19 ms 400 KB Output is correct
78 Correct 15 ms 400 KB Output is correct
79 Correct 17 ms 400 KB Output is correct
80 Correct 19 ms 400 KB Output is correct
81 Correct 14 ms 400 KB Output is correct
82 Correct 16 ms 404 KB Output is correct
83 Correct 19 ms 424 KB Output is correct
84 Correct 18 ms 496 KB Output is correct
85 Correct 20 ms 424 KB Output is correct
86 Correct 14 ms 424 KB Output is correct
87 Correct 13 ms 424 KB Output is correct
88 Correct 18 ms 424 KB Output is correct
89 Correct 16 ms 424 KB Output is correct
90 Correct 20 ms 496 KB Output is correct
91 Correct 21 ms 420 KB Output is correct
92 Correct 15 ms 424 KB Output is correct
93 Correct 21 ms 404 KB Output is correct
94 Correct 16 ms 472 KB Output is correct
95 Correct 22 ms 400 KB Output is correct
96 Correct 20 ms 400 KB Output is correct
97 Correct 18 ms 468 KB Output is correct
98 Correct 17 ms 472 KB Output is correct
99 Correct 15 ms 400 KB Output is correct
100 Correct 19 ms 400 KB Output is correct
101 Correct 20 ms 400 KB Output is correct
102 Correct 20 ms 400 KB Output is correct
103 Correct 18 ms 456 KB Output is correct
104 Correct 15 ms 468 KB Output is correct
105 Correct 16 ms 400 KB Output is correct
106 Correct 19 ms 400 KB Output is correct
107 Correct 18 ms 400 KB Output is correct
108 Correct 16 ms 400 KB Output is correct
109 Correct 15 ms 400 KB Output is correct
110 Correct 15 ms 400 KB Output is correct
111 Correct 16 ms 400 KB Output is correct
112 Correct 14 ms 400 KB Output is correct
113 Correct 21 ms 400 KB Output is correct
114 Correct 19 ms 400 KB Output is correct
115 Correct 21 ms 400 KB Output is correct
116 Correct 18 ms 400 KB Output is correct
117 Correct 18 ms 400 KB Output is correct
118 Correct 16 ms 400 KB Output is correct
119 Correct 15 ms 400 KB Output is correct
120 Correct 628 ms 624 KB Output is correct
121 Correct 707 ms 612 KB Output is correct
122 Correct 655 ms 636 KB Output is correct
123 Correct 795 ms 568 KB Output is correct
124 Correct 660 ms 668 KB Output is correct
125 Correct 715 ms 584 KB Output is correct
126 Correct 752 ms 624 KB Output is correct
127 Correct 719 ms 672 KB Output is correct
128 Correct 684 ms 616 KB Output is correct
129 Correct 637 ms 684 KB Output is correct
130 Correct 655 ms 684 KB Output is correct
131 Correct 636 ms 524 KB Output is correct
132 Correct 624 ms 676 KB Output is correct
133 Correct 638 ms 692 KB Output is correct
134 Correct 666 ms 720 KB Output is correct
135 Correct 605 ms 776 KB Output is correct
136 Correct 572 ms 684 KB Output is correct
137 Correct 581 ms 580 KB Output is correct
138 Correct 618 ms 736 KB Output is correct
139 Correct 573 ms 592 KB Output is correct
140 Correct 636 ms 596 KB Output is correct
141 Correct 638 ms 800 KB Output is correct
142 Correct 610 ms 616 KB Output is correct
143 Correct 679 ms 696 KB Output is correct
144 Correct 756 ms 652 KB Output is correct
145 Correct 813 ms 560 KB Output is correct
146 Correct 693 ms 556 KB Output is correct
147 Correct 770 ms 584 KB Output is correct
148 Correct 609 ms 592 KB Output is correct
149 Correct 682 ms 668 KB Output is correct
150 Correct 681 ms 740 KB Output is correct
151 Correct 721 ms 684 KB Output is correct
152 Correct 719 ms 644 KB Output is correct
153 Correct 598 ms 656 KB Output is correct
154 Correct 620 ms 684 KB Output is correct
155 Correct 573 ms 616 KB Output is correct
156 Correct 580 ms 696 KB Output is correct
157 Correct 602 ms 672 KB Output is correct
158 Correct 590 ms 764 KB Output is correct
159 Correct 634 ms 656 KB Output is correct
160 Correct 592 ms 644 KB Output is correct
161 Correct 602 ms 648 KB Output is correct
162 Correct 572 ms 648 KB Output is correct
163 Correct 610 ms 628 KB Output is correct
164 Correct 633 ms 752 KB Output is correct
165 Correct 622 ms 604 KB Output is correct
166 Correct 667 ms 548 KB Output is correct
167 Correct 591 ms 644 KB Output is correct
168 Correct 594 ms 676 KB Output is correct
169 Correct 583 ms 688 KB Output is correct
170 Correct 622 ms 632 KB Output is correct
171 Correct 650 ms 600 KB Output is correct
172 Correct 631 ms 580 KB Output is correct
173 Correct 630 ms 704 KB Output is correct
174 Correct 630 ms 620 KB Output is correct
175 Correct 640 ms 672 KB Output is correct
176 Correct 653 ms 716 KB Output is correct
177 Correct 669 ms 776 KB Output is correct
178 Correct 723 ms 604 KB Output is correct
179 Correct 595 ms 812 KB Output is correct
180 Correct 630 ms 612 KB Output is correct
181 Correct 609 ms 712 KB Output is correct
182 Correct 638 ms 684 KB Output is correct
183 Correct 661 ms 572 KB Output is correct
184 Correct 587 ms 628 KB Output is correct
185 Correct 554 ms 588 KB Output is correct
186 Correct 631 ms 800 KB Output is correct
187 Correct 621 ms 656 KB Output is correct
188 Correct 583 ms 708 KB Output is correct
189 Correct 587 ms 568 KB Output is correct
190 Correct 644 ms 600 KB Output is correct
191 Correct 715 ms 764 KB Output is correct
192 Correct 653 ms 584 KB Output is correct
193 Correct 626 ms 696 KB Output is correct
194 Correct 614 ms 692 KB Output is correct
195 Correct 702 ms 708 KB Output is correct
196 Correct 633 ms 576 KB Output is correct
197 Correct 691 ms 596 KB Output is correct
198 Correct 637 ms 788 KB Output is correct
199 Correct 635 ms 640 KB Output is correct
200 Correct 596 ms 668 KB Output is correct
201 Correct 690 ms 660 KB Output is correct
202 Correct 647 ms 672 KB Output is correct
203 Correct 664 ms 616 KB Output is correct
204 Correct 664 ms 600 KB Output is correct
205 Correct 631 ms 692 KB Output is correct
206 Correct 674 ms 732 KB Output is correct
207 Correct 660 ms 784 KB Output is correct
208 Correct 628 ms 632 KB Output is correct
209 Correct 668 ms 616 KB Output is correct
210 Correct 518 ms 628 KB Output is correct
211 Correct 420 ms 648 KB Output is correct
212 Correct 434 ms 508 KB Output is correct
213 Correct 548 ms 688 KB Output is correct
214 Correct 458 ms 600 KB Output is correct
215 Correct 514 ms 668 KB Output is correct
216 Correct 520 ms 612 KB Output is correct
217 Correct 546 ms 612 KB Output is correct
218 Correct 444 ms 928 KB Output is correct
219 Correct 501 ms 604 KB Output is correct
220 Correct 479 ms 488 KB Output is correct
221 Correct 536 ms 708 KB Output is correct
222 Correct 486 ms 668 KB Output is correct
223 Correct 482 ms 688 KB Output is correct
224 Correct 512 ms 560 KB Output is correct
225 Correct 457 ms 596 KB Output is correct
226 Correct 499 ms 672 KB Output is correct