oj.uz

Submission #533327

# Submission time Handle Problem Language Result Execution time Memory
533327 2022-03-05T13:20:01 Z fhvirus Navigation 2 (JOI21_navigation2) C++17
100 / 100
 848 ms 1008 KB 
#include "Anna.h"
#include <cmath>
#include <vector>

namespace {

const int kMark = 13;

std::vector<std::vector<int>> flag;
void init(const int& N) {
	flag.assign(N, std::vector<int>(N, 0));
}
int get_val(const int& i, const int& j, const int& r, const int& c) {
	if (j <= c - 2) return  9;
	if (j >= c + 2) return 10;
	if (i <= r - 2) return 11;
	if (i >= r + 2) return 12;
	int di = i - r, dj = j - c;
	int val = (di + 1) * 3 + (dj + 1) + 1;
	return (val == 9 ? -1 : val);
}
bool solve(const int& N, const int& K, const std::vector<int>& R, const std::vector<int>& C, const int& offset) {
	for (int i = 0; i < N; ++i)
		for (int j = 0; j < N; ++j) {
			int k = ((i + offset / 3) % 3) * 3 + ((j + offset % 3) % 3);
			flag[i][j] = (k < 7 ? get_val(i, j, R[k], C[k]) : (k == 8 ? kMark : 0));
			if (flag[i][j] == -1) return false;
		}
	return true;
}

} // namespace

void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {
	init(N);

	for (int i = 0; i < 9; ++i)
		if (solve(N, K, R, C, i)) break;

	std::vector<bool> used(kMark + 1, false);
	for (int i = 0; i < N; ++i)
		for (int j = 0; j < N; ++j)
			used[flag[i][j]] = true;

	int no_use;
	for (int i = 0; i <= kMark; ++i)
		if (!used[i]) {
			no_use = i;
			break;
		}

	for (int i = 0; i < N; ++i)
		for (int j = 0; j < N; ++j) {
			if (flag[i][j] > no_use) --flag[i][j];
			if (flag[i][j] == 0) flag[i][j] = no_use;
      SetFlag(i, j, flag[i][j]);
		}
}

#include "Bruno.h"
#include <vector>
#include <iostream>

namespace {

const int kMark = 12;

int judge(const int& i, const int& j, const int& r, const int& c) {
	if (i == r and j == c) return 4;
	if (j < c) return 0;
	if (j > c) return 1;
	if (i < r) return 2;
	if (i > r) return 3;
	return -1;
}

} // namespace

std::vector<int> Bruno(int K, std::vector<int> value) {
	int mark_i, mark_j, no_use;
	for (int i = 0; i < 9; ++i)
		if (value[i] == kMark) {
			mark_i = i / 3;
			mark_j = i % 3;
		}
	no_use = value[mark_i * 3 + (mark_j + 2) % 3];

	std::vector<int> res(K);
	for (int dk = 0; dk < 9; ++dk) {
		int i = (dk / 3 + 2 - mark_i) % 3, j = (dk % 3 + 2 - mark_j) % 3;
		int k = i * 3 + j;
		if (i * 3 + j >= 7) continue;
		if (value[dk] >= no_use) ++value[dk];
		if (value[dk] >= 9) res[k] = value[dk] - 9;
		else {
			int r = dk / 3 + (1 - (value[dk] - 1) / 3);
			int c = dk % 3 + (1 - (value[dk] - 1) % 3);
			res[k] = judge(1, 1, r, c);
		}
	}

	return res;
}

Compilation message

Anna.cpp: In function 'void Anna(int, int, std::vector<int>, std::vector<int>)':
Anna.cpp:55:36: warning: 'no_use' may be used uninitialized in this function [-Wmaybe-uninitialized]
   55 |    if (flag[i][j] == 0) flag[i][j] = no_use;

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:31:54: warning: 'mark_j' may be used uninitialized in this function [-Wmaybe-uninitialized]
   31 |   int i = (dk / 3 + 2 - mark_i) % 3, j = (dk % 3 + 2 - mark_j) % 3;
      |                                          ~~~~~~~~~~~~^~~~~~~~~
Bruno.cpp:31:23: warning: 'mark_i' may be used uninitialized in this function [-Wmaybe-uninitialized]
   31 |   int i = (dk / 3 + 2 - mark_i) % 3, j = (dk % 3 + 2 - mark_j) % 3;
      |           ~~~~~~~~~~~~^~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 392 KB Output is correct
2 Correct 12 ms 392 KB Output is correct
3 Correct 10 ms 432 KB Output is correct
4 Correct 10 ms 392 KB Output is correct
5 Correct 13 ms 392 KB Output is correct
6 Correct 15 ms 392 KB Output is correct
7 Correct 13 ms 476 KB Output is correct
8 Correct 12 ms 392 KB Output is correct
9 Correct 11 ms 392 KB Output is correct
10 Correct 12 ms 392 KB Output is correct
11 Correct 13 ms 392 KB Output is correct
12 Correct 16 ms 392 KB Output is correct
13 Correct 13 ms 392 KB Output is correct
14 Correct 14 ms 392 KB Output is correct
15 Correct 15 ms 392 KB Output is correct
16 Correct 13 ms 392 KB Output is correct
17 Correct 12 ms 392 KB Output is correct
18 Correct 14 ms 392 KB Output is correct
19 Correct 13 ms 392 KB Output is correct
20 Correct 11 ms 392 KB Output is correct
21 Correct 15 ms 392 KB Output is correct
22 Correct 14 ms 476 KB Output is correct
23 Correct 16 ms 392 KB Output is correct
24 Correct 15 ms 392 KB Output is correct
25 Correct 12 ms 392 KB Output is correct
26 Correct 12 ms 392 KB Output is correct
27 Correct 11 ms 392 KB Output is correct
28 Correct 13 ms 392 KB Output is correct
29 Correct 16 ms 392 KB Output is correct
30 Correct 13 ms 392 KB Output is correct
31 Correct 13 ms 392 KB Output is correct
32 Correct 17 ms 392 KB Output is correct
33 Correct 15 ms 392 KB Output is correct
34 Correct 16 ms 392 KB Output is correct
35 Correct 15 ms 392 KB Output is correct
36 Correct 12 ms 392 KB Output is correct
37 Correct 11 ms 392 KB Output is correct
38 Correct 14 ms 392 KB Output is correct
39 Correct 13 ms 392 KB Output is correct
40 Correct 14 ms 392 KB Output is correct
41 Correct 18 ms 400 KB Output is correct
42 Correct 18 ms 392 KB Output is correct
43 Correct 14 ms 392 KB Output is correct
44 Correct 14 ms 392 KB Output is correct
45 Correct 14 ms 392 KB Output is correct
46 Correct 16 ms 392 KB Output is correct
47 Correct 14 ms 392 KB Output is correct
48 Correct 18 ms 392 KB Output is correct
49 Correct 18 ms 392 KB Output is correct
50 Correct 19 ms 392 KB Output is correct
51 Correct 15 ms 392 KB Output is correct
52 Correct 14 ms 392 KB Output is correct
53 Correct 15 ms 392 KB Output is correct
54 Correct 15 ms 392 KB Output is correct
55 Correct 15 ms 392 KB Output is correct
56 Correct 21 ms 472 KB Output is correct
57 Correct 18 ms 392 KB Output is correct
58 Correct 20 ms 392 KB Output is correct
59 Correct 17 ms 392 KB Output is correct
60 Correct 16 ms 392 KB Output is correct
61 Correct 16 ms 392 KB Output is correct
62 Correct 15 ms 392 KB Output is correct
63 Correct 20 ms 392 KB Output is correct
64 Correct 16 ms 392 KB Output is correct
65 Correct 22 ms 392 KB Output is correct
66 Correct 16 ms 392 KB Output is correct
67 Correct 18 ms 392 KB Output is correct
68 Correct 17 ms 392 KB Output is correct
69 Correct 16 ms 392 KB Output is correct
70 Correct 22 ms 392 KB Output is correct
71 Correct 20 ms 468 KB Output is correct
72 Correct 19 ms 392 KB Output is correct
73 Correct 23 ms 392 KB Output is correct
74 Correct 19 ms 392 KB Output is correct
75 Correct 17 ms 392 KB Output is correct
76 Correct 14 ms 392 KB Output is correct
77 Correct 19 ms 392 KB Output is correct
78 Correct 19 ms 392 KB Output is correct
79 Correct 17 ms 392 KB Output is correct
80 Correct 20 ms 392 KB Output is correct
81 Correct 15 ms 480 KB Output is correct
82 Correct 18 ms 392 KB Output is correct
83 Correct 22 ms 392 KB Output is correct
84 Correct 18 ms 400 KB Output is correct
85 Correct 13 ms 392 KB Output is correct
86 Correct 16 ms 392 KB Output is correct
87 Correct 19 ms 392 KB Output is correct
88 Correct 17 ms 392 KB Output is correct
89 Correct 20 ms 392 KB Output is correct
90 Correct 22 ms 392 KB Output is correct
91 Correct 22 ms 392 KB Output is correct
92 Correct 23 ms 392 KB Output is correct
93 Correct 18 ms 392 KB Output is correct
94 Correct 19 ms 392 KB Output is correct
95 Correct 20 ms 392 KB Output is correct
96 Correct 17 ms 392 KB Output is correct
97 Correct 20 ms 392 KB Output is correct
98 Correct 18 ms 392 KB Output is correct
99 Correct 19 ms 472 KB Output is correct
100 Correct 17 ms 392 KB Output is correct
101 Correct 19 ms 392 KB Output is correct
102 Correct 19 ms 392 KB Output is correct
103 Correct 20 ms 392 KB Output is correct
104 Correct 21 ms 400 KB Output is correct
105 Correct 19 ms 392 KB Output is correct
106 Correct 16 ms 392 KB Output is correct
107 Correct 17 ms 392 KB Output is correct
108 Correct 19 ms 392 KB Output is correct
109 Correct 22 ms 392 KB Output is correct
110 Correct 18 ms 392 KB Output is correct
111 Correct 17 ms 392 KB Output is correct
112 Correct 17 ms 392 KB Output is correct
113 Correct 17 ms 472 KB Output is correct
114 Correct 13 ms 392 KB Output is correct
115 Correct 16 ms 452 KB Output is correct
116 Correct 15 ms 476 KB Output is correct
117 Correct 20 ms 392 KB Output is correct
118 Correct 20 ms 392 KB Output is correct
119 Correct 20 ms 392 KB Output is correct
120 Correct 812 ms 820 KB Output is correct
121 Correct 718 ms 788 KB Output is correct
122 Correct 762 ms 688 KB Output is correct
123 Correct 660 ms 620 KB Output is correct
124 Correct 651 ms 660 KB Output is correct
125 Correct 636 ms 592 KB Output is correct
126 Correct 664 ms 748 KB Output is correct
127 Correct 711 ms 660 KB Output is correct
128 Correct 678 ms 716 KB Output is correct
129 Correct 664 ms 796 KB Output is correct
130 Correct 714 ms 568 KB Output is correct
131 Correct 708 ms 528 KB Output is correct
132 Correct 657 ms 588 KB Output is correct
133 Correct 666 ms 808 KB Output is correct
134 Correct 664 ms 768 KB Output is correct
135 Correct 640 ms 704 KB Output is correct
136 Correct 848 ms 580 KB Output is correct
137 Correct 730 ms 776 KB Output is correct
138 Correct 640 ms 900 KB Output is correct
139 Correct 686 ms 792 KB Output is correct
140 Correct 683 ms 700 KB Output is correct
141 Correct 773 ms 888 KB Output is correct
142 Correct 706 ms 580 KB Output is correct
143 Correct 759 ms 804 KB Output is correct
144 Correct 723 ms 832 KB Output is correct
145 Correct 766 ms 664 KB Output is correct
146 Correct 692 ms 612 KB Output is correct
147 Correct 720 ms 704 KB Output is correct
148 Correct 742 ms 708 KB Output is correct
149 Correct 713 ms 812 KB Output is correct
150 Correct 709 ms 692 KB Output is correct
151 Correct 660 ms 728 KB Output is correct
152 Correct 693 ms 720 KB Output is correct
153 Correct 706 ms 680 KB Output is correct
154 Correct 738 ms 732 KB Output is correct
155 Correct 740 ms 680 KB Output is correct
156 Correct 760 ms 732 KB Output is correct
157 Correct 636 ms 724 KB Output is correct
158 Correct 703 ms 796 KB Output is correct
159 Correct 672 ms 636 KB Output is correct
160 Correct 784 ms 596 KB Output is correct
161 Correct 644 ms 704 KB Output is correct
162 Correct 688 ms 688 KB Output is correct
163 Correct 740 ms 704 KB Output is correct
164 Correct 667 ms 768 KB Output is correct
165 Correct 755 ms 800 KB Output is correct
166 Correct 743 ms 584 KB Output is correct
167 Correct 641 ms 568 KB Output is correct
168 Correct 742 ms 672 KB Output is correct
169 Correct 810 ms 756 KB Output is correct
170 Correct 684 ms 724 KB Output is correct
171 Correct 686 ms 652 KB Output is correct
172 Correct 671 ms 644 KB Output is correct
173 Correct 717 ms 708 KB Output is correct
174 Correct 619 ms 744 KB Output is correct
175 Correct 663 ms 1008 KB Output is correct
176 Correct 629 ms 820 KB Output is correct
177 Correct 612 ms 616 KB Output is correct
178 Correct 674 ms 660 KB Output is correct
179 Correct 625 ms 732 KB Output is correct
180 Correct 678 ms 640 KB Output is correct
181 Correct 622 ms 760 KB Output is correct
182 Correct 662 ms 760 KB Output is correct
183 Correct 625 ms 748 KB Output is correct
184 Correct 649 ms 732 KB Output is correct
185 Correct 629 ms 796 KB Output is correct
186 Correct 685 ms 624 KB Output is correct
187 Correct 763 ms 844 KB Output is correct
188 Correct 745 ms 728 KB Output is correct
189 Correct 615 ms 716 KB Output is correct
190 Correct 681 ms 592 KB Output is correct
191 Correct 624 ms 668 KB Output is correct
192 Correct 687 ms 620 KB Output is correct
193 Correct 636 ms 628 KB Output is correct
194 Correct 621 ms 596 KB Output is correct
195 Correct 619 ms 660 KB Output is correct
196 Correct 640 ms 700 KB Output is correct
197 Correct 805 ms 612 KB Output is correct
198 Correct 668 ms 768 KB Output is correct
199 Correct 594 ms 704 KB Output is correct
200 Correct 593 ms 684 KB Output is correct
201 Correct 636 ms 664 KB Output is correct
202 Correct 724 ms 592 KB Output is correct
203 Correct 646 ms 564 KB Output is correct
204 Correct 633 ms 624 KB Output is correct
205 Correct 674 ms 660 KB Output is correct
206 Correct 596 ms 724 KB Output is correct
207 Correct 737 ms 636 KB Output is correct
208 Correct 698 ms 616 KB Output is correct
209 Correct 667 ms 800 KB Output is correct
210 Correct 488 ms 668 KB Output is correct
211 Correct 460 ms 748 KB Output is correct
212 Correct 591 ms 744 KB Output is correct
213 Correct 597 ms 808 KB Output is correct
214 Correct 512 ms 572 KB Output is correct
215 Correct 501 ms 764 KB Output is correct
216 Correct 538 ms 672 KB Output is correct
217 Correct 612 ms 604 KB Output is correct
218 Correct 566 ms 740 KB Output is correct
219 Correct 581 ms 576 KB Output is correct
220 Correct 490 ms 588 KB Output is correct
221 Correct 509 ms 564 KB Output is correct
222 Correct 635 ms 712 KB Output is correct
223 Correct 628 ms 676 KB Output is correct
224 Correct 507 ms 716 KB Output is correct
225 Correct 508 ms 632 KB Output is correct
226 Correct 600 ms 840 KB Output is correct