답안 #387124

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
387124 2021-04-08T02:11:22 Z 8e7 Navigation 2 (JOI21_navigation2) C++17
100 / 100
990 ms 1232 KB
#include "Anna.h"
#include <vector>
#include <iostream>
#include <assert.h>
using namespace std;
namespace {
	inline int ab(int x) {
		return x > 0 ? x : -x;
	}
	int getdir(int dx, int dy) {
		int ret = 0;
		if (dy > 1) ret = 0;
		else if (dy < -1) ret = 1;
		else if (dx > 1) ret = 2;
		else ret = 3;
		ret += 9;
		return ret;
	}
	inline int encode(int dx, int dy) {
		return (dx + 1) * 3 + (dy + 1) + 1;
	}
	bool check(int N, int K, vector<int> R, vector<int> C, int mv, bool set) {
		int mx = mv / 3, my = mv % 3;
		int ret[N][N];
		bool found[10];
		for (int i = 0;i < 10;i++) found[i] = false;
		for (int i = 0;i < N;i++) {
			for (int j = 0;j < N;j++) {
				int val = ((i - mx + 3) % 3 * 3 + (j - my + 3) % 3);
				if (val > 0 && val <= 7) {
					int dx = R[val-1] - i, dy = C[val-1] - j;
					if (ab(dx) > 1 || ab(dy) > 1) {
						ret[i][j] = getdir(dx, dy);
					} else {
						ret[i][j] = encode(dx, dy);
						if (encode(dx, dy) == 9) return false;
						found[encode(dx, dy)] = true;
					}
				} else if (val == 0) {
					ret[i][j] = 13;
				} else {
					ret[i][j] = 0;
				}
			}
		}
		int emp = 0;
		for (int i = 1;i < 9;i++) {
			if (!found[i]) {
				emp = i;
				break;
			}
		}
		for (int i = 0;i < N;i++) {
			for (int j = 0;j < N;j++) {
				if (ret[i][j] == 0) ret[i][j] = emp;
				else if (ret[i][j] > emp) {
					ret[i][j]--;
				}
				if (set) {
					SetFlag(i, j, ret[i][j]);
				}
			}
		}
		return true;
	}
} // namespace

void Anna(int N, int K, vector<int> R, vector<int> C) {
	for (int i = 0;i < 9;i++) {
		if (check(N, K, R, C, i, false)) {
			check(N, K, R, C, i, true);
			break;
		}
	}
}
#include "Bruno.h"
#include <vector>
#include <iostream>
using namespace std;
namespace {

int inp[3][3];
int px[9], py[9];
int getans(int dx, int dy) {
	int ret = 0;
	if (dx == 0 && dy == 0) return 4;
	if (dy > 0) ret = 0;
	else if (dy < 0) ret = 1;
	else if (dx > 0) ret = 2;
	else ret = 3;
	return ret;
}
} // namespace

vector<int> Bruno(int K, vector<int> value) {
	int tx = 0, ty = 0;
	for (int i = 0;i < 9;i++) {
		if (value[i] == 12) {
			tx = i / 3, ty = i % 3;
		}
	}
	for (int i = 0;i < 9;i++) {
		int id = (i / 3 - tx + 3) % 3 * 3 + (i % 3 - ty + 3) % 3;
		inp[(i / 3 - tx + 3) % 3][(i % 3 - ty + 3) % 3] = value[i];
		px[id] = i / 3;
		py[id] = i % 3;
	}
	int emp = inp[2][2];
	vector<int> ret;
	for (int i = 0;i < 3;i++) {
		for (int j = 0;j < 3;j++) {
			int num = i * 3 + j;
			if (num > 0 && num <= 7) {
				if (inp[i][j] >= emp) inp[i][j]++;
				if (inp[i][j] >= 9) {
					ret.push_back(inp[i][j] - 9);
				} else {
					int dx = px[num] - 1 + (inp[i][j] - 1) / 3 - 1, dy = py[num] - 1 + (inp[i][j] - 1) % 3 - 1;
					ret.push_back(getans(dx, dy));
				}
			}
		}
	}
	return ret;
}
/*
1
7 7
1 2
1 3
3 2
3 5
4 1
5 3
5 5
4 2
 */
# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 728 KB Output is correct
2 Correct 17 ms 728 KB Output is correct
3 Correct 15 ms 728 KB Output is correct
4 Correct 14 ms 728 KB Output is correct
5 Correct 16 ms 728 KB Output is correct
6 Correct 13 ms 728 KB Output is correct
7 Correct 14 ms 728 KB Output is correct
8 Correct 16 ms 728 KB Output is correct
9 Correct 16 ms 728 KB Output is correct
10 Correct 19 ms 728 KB Output is correct
11 Correct 16 ms 728 KB Output is correct
12 Correct 13 ms 728 KB Output is correct
13 Correct 14 ms 728 KB Output is correct
14 Correct 15 ms 728 KB Output is correct
15 Correct 12 ms 728 KB Output is correct
16 Correct 18 ms 728 KB Output is correct
17 Correct 18 ms 728 KB Output is correct
18 Correct 13 ms 680 KB Output is correct
19 Correct 18 ms 744 KB Output is correct
20 Correct 19 ms 728 KB Output is correct
21 Correct 15 ms 728 KB Output is correct
22 Correct 13 ms 732 KB Output is correct
23 Correct 15 ms 728 KB Output is correct
24 Correct 16 ms 728 KB Output is correct
25 Correct 13 ms 728 KB Output is correct
26 Correct 18 ms 728 KB Output is correct
27 Correct 17 ms 728 KB Output is correct
28 Correct 19 ms 728 KB Output is correct
29 Correct 13 ms 732 KB Output is correct
30 Correct 15 ms 728 KB Output is correct
31 Correct 20 ms 728 KB Output is correct
32 Correct 15 ms 728 KB Output is correct
33 Correct 17 ms 728 KB Output is correct
34 Correct 17 ms 728 KB Output is correct
35 Correct 17 ms 728 KB Output is correct
36 Correct 13 ms 728 KB Output is correct
37 Correct 15 ms 728 KB Output is correct
38 Correct 15 ms 728 KB Output is correct
39 Correct 16 ms 728 KB Output is correct
40 Correct 17 ms 728 KB Output is correct
41 Correct 22 ms 728 KB Output is correct
42 Correct 13 ms 728 KB Output is correct
43 Correct 20 ms 728 KB Output is correct
44 Correct 15 ms 728 KB Output is correct
45 Correct 15 ms 728 KB Output is correct
46 Correct 17 ms 728 KB Output is correct
47 Correct 18 ms 728 KB Output is correct
48 Correct 15 ms 728 KB Output is correct
49 Correct 16 ms 728 KB Output is correct
50 Correct 24 ms 856 KB Output is correct
51 Correct 19 ms 728 KB Output is correct
52 Correct 18 ms 728 KB Output is correct
53 Correct 19 ms 728 KB Output is correct
54 Correct 16 ms 728 KB Output is correct
55 Correct 20 ms 728 KB Output is correct
56 Correct 25 ms 728 KB Output is correct
57 Correct 24 ms 728 KB Output is correct
58 Correct 24 ms 728 KB Output is correct
59 Correct 18 ms 728 KB Output is correct
60 Correct 20 ms 728 KB Output is correct
61 Correct 18 ms 732 KB Output is correct
62 Correct 24 ms 728 KB Output is correct
63 Correct 22 ms 732 KB Output is correct
64 Correct 25 ms 728 KB Output is correct
65 Correct 19 ms 728 KB Output is correct
66 Correct 19 ms 728 KB Output is correct
67 Correct 19 ms 728 KB Output is correct
68 Correct 22 ms 728 KB Output is correct
69 Correct 20 ms 728 KB Output is correct
70 Correct 20 ms 728 KB Output is correct
71 Correct 23 ms 728 KB Output is correct
72 Correct 23 ms 856 KB Output is correct
73 Correct 19 ms 728 KB Output is correct
74 Correct 26 ms 728 KB Output is correct
75 Correct 22 ms 744 KB Output is correct
76 Correct 24 ms 728 KB Output is correct
77 Correct 25 ms 728 KB Output is correct
78 Correct 20 ms 728 KB Output is correct
79 Correct 25 ms 728 KB Output is correct
80 Correct 22 ms 728 KB Output is correct
81 Correct 20 ms 772 KB Output is correct
82 Correct 20 ms 728 KB Output is correct
83 Correct 20 ms 728 KB Output is correct
84 Correct 20 ms 728 KB Output is correct
85 Correct 22 ms 728 KB Output is correct
86 Correct 19 ms 728 KB Output is correct
87 Correct 20 ms 728 KB Output is correct
88 Correct 22 ms 728 KB Output is correct
89 Correct 25 ms 728 KB Output is correct
90 Correct 22 ms 728 KB Output is correct
91 Correct 19 ms 732 KB Output is correct
92 Correct 20 ms 728 KB Output is correct
93 Correct 20 ms 728 KB Output is correct
94 Correct 20 ms 728 KB Output is correct
95 Correct 27 ms 728 KB Output is correct
96 Correct 23 ms 732 KB Output is correct
97 Correct 19 ms 728 KB Output is correct
98 Correct 21 ms 732 KB Output is correct
99 Correct 26 ms 728 KB Output is correct
100 Correct 20 ms 728 KB Output is correct
101 Correct 20 ms 728 KB Output is correct
102 Correct 18 ms 728 KB Output is correct
103 Correct 23 ms 728 KB Output is correct
104 Correct 20 ms 728 KB Output is correct
105 Correct 23 ms 728 KB Output is correct
106 Correct 26 ms 728 KB Output is correct
107 Correct 19 ms 724 KB Output is correct
108 Correct 27 ms 728 KB Output is correct
109 Correct 20 ms 728 KB Output is correct
110 Correct 20 ms 728 KB Output is correct
111 Correct 20 ms 728 KB Output is correct
112 Correct 26 ms 728 KB Output is correct
113 Correct 26 ms 728 KB Output is correct
114 Correct 23 ms 728 KB Output is correct
115 Correct 20 ms 728 KB Output is correct
116 Correct 20 ms 728 KB Output is correct
117 Correct 25 ms 728 KB Output is correct
118 Correct 20 ms 728 KB Output is correct
119 Correct 26 ms 728 KB Output is correct
120 Correct 840 ms 852 KB Output is correct
121 Correct 874 ms 1088 KB Output is correct
122 Correct 880 ms 1068 KB Output is correct
123 Correct 875 ms 1104 KB Output is correct
124 Correct 904 ms 1088 KB Output is correct
125 Correct 878 ms 912 KB Output is correct
126 Correct 871 ms 980 KB Output is correct
127 Correct 857 ms 1028 KB Output is correct
128 Correct 859 ms 1024 KB Output is correct
129 Correct 848 ms 1000 KB Output is correct
130 Correct 862 ms 916 KB Output is correct
131 Correct 875 ms 924 KB Output is correct
132 Correct 935 ms 1096 KB Output is correct
133 Correct 832 ms 900 KB Output is correct
134 Correct 920 ms 1072 KB Output is correct
135 Correct 903 ms 1056 KB Output is correct
136 Correct 821 ms 956 KB Output is correct
137 Correct 834 ms 944 KB Output is correct
138 Correct 817 ms 824 KB Output is correct
139 Correct 846 ms 988 KB Output is correct
140 Correct 880 ms 1088 KB Output is correct
141 Correct 844 ms 1020 KB Output is correct
142 Correct 873 ms 1188 KB Output is correct
143 Correct 879 ms 912 KB Output is correct
144 Correct 874 ms 896 KB Output is correct
145 Correct 907 ms 1056 KB Output is correct
146 Correct 843 ms 1016 KB Output is correct
147 Correct 901 ms 1036 KB Output is correct
148 Correct 843 ms 888 KB Output is correct
149 Correct 909 ms 1008 KB Output is correct
150 Correct 865 ms 1080 KB Output is correct
151 Correct 990 ms 1208 KB Output is correct
152 Correct 843 ms 812 KB Output is correct
153 Correct 897 ms 1084 KB Output is correct
154 Correct 870 ms 1032 KB Output is correct
155 Correct 945 ms 916 KB Output is correct
156 Correct 830 ms 928 KB Output is correct
157 Correct 869 ms 904 KB Output is correct
158 Correct 883 ms 1220 KB Output is correct
159 Correct 842 ms 952 KB Output is correct
160 Correct 901 ms 992 KB Output is correct
161 Correct 896 ms 1140 KB Output is correct
162 Correct 856 ms 1028 KB Output is correct
163 Correct 893 ms 1004 KB Output is correct
164 Correct 838 ms 848 KB Output is correct
165 Correct 942 ms 1072 KB Output is correct
166 Correct 900 ms 844 KB Output is correct
167 Correct 917 ms 1000 KB Output is correct
168 Correct 924 ms 1064 KB Output is correct
169 Correct 848 ms 1052 KB Output is correct
170 Correct 848 ms 876 KB Output is correct
171 Correct 848 ms 1100 KB Output is correct
172 Correct 863 ms 960 KB Output is correct
173 Correct 897 ms 940 KB Output is correct
174 Correct 892 ms 932 KB Output is correct
175 Correct 913 ms 892 KB Output is correct
176 Correct 863 ms 1012 KB Output is correct
177 Correct 865 ms 976 KB Output is correct
178 Correct 936 ms 1064 KB Output is correct
179 Correct 901 ms 976 KB Output is correct
180 Correct 882 ms 928 KB Output is correct
181 Correct 904 ms 1056 KB Output is correct
182 Correct 879 ms 1032 KB Output is correct
183 Correct 822 ms 1024 KB Output is correct
184 Correct 855 ms 1016 KB Output is correct
185 Correct 832 ms 896 KB Output is correct
186 Correct 858 ms 944 KB Output is correct
187 Correct 893 ms 980 KB Output is correct
188 Correct 896 ms 1132 KB Output is correct
189 Correct 883 ms 1060 KB Output is correct
190 Correct 885 ms 1036 KB Output is correct
191 Correct 879 ms 1020 KB Output is correct
192 Correct 884 ms 976 KB Output is correct
193 Correct 871 ms 1228 KB Output is correct
194 Correct 852 ms 1000 KB Output is correct
195 Correct 882 ms 1008 KB Output is correct
196 Correct 900 ms 952 KB Output is correct
197 Correct 931 ms 872 KB Output is correct
198 Correct 882 ms 972 KB Output is correct
199 Correct 821 ms 1064 KB Output is correct
200 Correct 983 ms 1232 KB Output is correct
201 Correct 843 ms 960 KB Output is correct
202 Correct 856 ms 992 KB Output is correct
203 Correct 887 ms 1012 KB Output is correct
204 Correct 860 ms 984 KB Output is correct
205 Correct 939 ms 1224 KB Output is correct
206 Correct 954 ms 940 KB Output is correct
207 Correct 967 ms 944 KB Output is correct
208 Correct 887 ms 840 KB Output is correct
209 Correct 962 ms 944 KB Output is correct
210 Correct 685 ms 800 KB Output is correct
211 Correct 676 ms 860 KB Output is correct
212 Correct 757 ms 964 KB Output is correct
213 Correct 670 ms 916 KB Output is correct
214 Correct 655 ms 1048 KB Output is correct
215 Correct 666 ms 888 KB Output is correct
216 Correct 677 ms 972 KB Output is correct
217 Correct 628 ms 896 KB Output is correct
218 Correct 606 ms 1124 KB Output is correct
219 Correct 680 ms 948 KB Output is correct
220 Correct 667 ms 1012 KB Output is correct
221 Correct 752 ms 820 KB Output is correct
222 Correct 624 ms 992 KB Output is correct
223 Correct 630 ms 916 KB Output is correct
224 Correct 709 ms 932 KB Output is correct
225 Correct 628 ms 904 KB Output is correct
226 Correct 652 ms 1068 KB Output is correct