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

Anna

#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);
			}
		}
}

Bruno

#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;
}

Subtask #1

100.0 / 100.0

#	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