oj.uz

답안 #386333

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
386333 2021-04-06T12:02:05 Z model_code Navigation 2 (JOI21_navigation2) C++17
75 / 100
 1208 ms 1428 KB 
#include <vector>
#include <algorithm>
#include "Anna.h"
 
namespace {
	int encode(int dr, int dc) {
		if(dc >= +2) return 2;
		if(dc <= -2) return 3;
		if(dr >= +2) return 4;
		if(dr <= -2) return 5;
		return (dr + 1) * 3 + (dc + 1) + 6;
	}
}
 
void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {
	// Step #1 : Decide placement of "flags with number 1"
	int optflag = 14; int optdelta = -1;
	for(int delta = 0; delta < 9; ++delta) {
		int maxflag = 1;
		for(int i = 0; i < N; ++i) {
			for(int j = 0; j < N; ++j) {
				int precinct = ((i - delta / 3 + 3) % 3) * 3 + ((j - delta % 3 + 3) % 3);
				if(precinct <= 6) {
					maxflag = std::max(maxflag, encode(R[precinct] - i, C[precinct] - j));
				}
			}
		}
		if(optflag > maxflag) {
			optflag = maxflag;
			optdelta = delta;
		}
	}
	
	// Step #2 : Make a provisional plan
	std::vector<std::vector<int> > F(N, std::vector<int>(N, -1));
	for(int i = 0; i < N; ++i) {
		for(int j = 0; j < N; ++j) {
			int precinct = ((i - optdelta / 3 + 3) % 3) * 3 + ((j - optdelta % 3 + 3) % 3);
			if(precinct <= 6) {
				F[i][j] = encode(R[precinct] - i, C[precinct] - j);
			}
			if(precinct == 8) {
				F[i][j] = 1;
			}
		}
	}
	
	// Step #3. Apply "decrease-by-1" operation and finalize the plan
	std::vector<bool> used(14, false);
	for(int i = 0; i < N; ++i) {
		for(int j = 0; j < N; ++j) {
			if(F[i][j] != -1) {
				used[F[i][j]] = true;
			}
		}
	}
	int non = std::find(used.begin() + 1, used.end(), false) - used.begin();
	for(int i = 0; i < N; ++i) {
		for(int j = 0; j < N; ++j) {
			if(F[i][j] == -1) {
				F[i][j] = non - 1;
			}
			else if(F[i][j] > non) {
				--F[i][j];
			}
			SetFlag(i, j, F[i][j] + 2);
		}
	}
}
#include <vector>
#include <utility>
#include <algorithm>
#include "Bruno.h"
 
std::vector<int> Bruno(int K, std::vector<int> value) {
	// Step #1. Restore the plan before "decrease-by-1" operation
    for (int &x : value) x -= 2;
  
	int center = std::find(value.begin(), value.end(), 1) - value.begin();
	int rp = (center / 3 + 1) % 3, cp = (center % 3 + 1) % 3;
	std::vector<int> precinct(9);
	for(int i = 0; i < 9; ++i) {
		precinct[i] = ((i / 3 - rp + 3) % 3) * 3 + ((i % 3 - cp + 3) % 3);
	}
	int seventh = std::find(precinct.begin(), precinct.end(), 7) - precinct.begin();
	int non = value[seventh] + 1;
	for(int i = 0; i < 9; ++i) {
		if(value[i] >= non) {
			++value[i];
		}
	}
	
	// Step #2. Determine the next actions
	std::vector<int> res(K, -1);
	for(int i = 0; i < K; ++i) {
		int ptr = std::find(precinct.begin(), precinct.end(), i) - precinct.begin();
		int id = value[ptr] - 2;
		if(id <= 3) {
			res[i] = id;
		}
		else {
			int isor = ((id - 4) / 3 - 1) + (ptr / 3 - 1);
			int isoc = ((id - 4) % 3 - 1) + (ptr % 3 - 1);
			if(isoc > 0) res[i] = 0;
			else if(isoc < 0) res[i] = 1;
			else if(isor > 0) res[i] = 2;
			else if(isor < 0) res[i] = 3;
			else res[i] = 4;
		}
	}
	return res;
}

Subtask #1
75.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 16 ms 512 KB Partially correct
2 Partially correct 25 ms 512 KB Partially correct
3 Partially correct 16 ms 512 KB Partially correct
4 Partially correct 13 ms 512 KB Partially correct
5 Partially correct 17 ms 512 KB Partially correct
6 Partially correct 18 ms 512 KB Partially correct
7 Partially correct 19 ms 512 KB Partially correct
8 Partially correct 20 ms 512 KB Partially correct
9 Partially correct 17 ms 512 KB Partially correct
10 Partially correct 18 ms 512 KB Partially correct
11 Partially correct 15 ms 612 KB Partially correct
12 Partially correct 17 ms 512 KB Partially correct
13 Partially correct 11 ms 512 KB Partially correct
14 Partially correct 18 ms 512 KB Partially correct
15 Partially correct 16 ms 512 KB Partially correct
16 Partially correct 20 ms 512 KB Partially correct
17 Partially correct 19 ms 512 KB Partially correct
18 Partially correct 16 ms 512 KB Partially correct
19 Partially correct 16 ms 512 KB Partially correct
20 Partially correct 16 ms 512 KB Partially correct
21 Partially correct 16 ms 512 KB Partially correct
22 Partially correct 19 ms 512 KB Partially correct
23 Partially correct 12 ms 568 KB Partially correct
24 Partially correct 19 ms 640 KB Partially correct
25 Partially correct 15 ms 512 KB Partially correct
26 Partially correct 19 ms 512 KB Partially correct
27 Partially correct 17 ms 512 KB Partially correct
28 Partially correct 17 ms 512 KB Partially correct
29 Partially correct 16 ms 512 KB Partially correct
30 Partially correct 15 ms 512 KB Partially correct
31 Partially correct 16 ms 612 KB Partially correct
32 Partially correct 16 ms 512 KB Partially correct
33 Partially correct 16 ms 512 KB Partially correct
34 Partially correct 15 ms 536 KB Partially correct
35 Partially correct 13 ms 512 KB Partially correct
36 Partially correct 19 ms 512 KB Partially correct
37 Partially correct 13 ms 512 KB Partially correct
38 Partially correct 16 ms 512 KB Partially correct
39 Partially correct 19 ms 512 KB Partially correct
40 Partially correct 18 ms 512 KB Partially correct
41 Partially correct 15 ms 512 KB Partially correct
42 Partially correct 14 ms 612 KB Partially correct
43 Partially correct 17 ms 512 KB Partially correct
44 Partially correct 16 ms 512 KB Partially correct
45 Partially correct 15 ms 612 KB Partially correct
46 Partially correct 17 ms 512 KB Partially correct
47 Partially correct 18 ms 512 KB Partially correct
48 Partially correct 20 ms 512 KB Partially correct
49 Partially correct 19 ms 512 KB Partially correct
50 Partially correct 22 ms 512 KB Partially correct
51 Partially correct 20 ms 620 KB Partially correct
52 Partially correct 20 ms 512 KB Partially correct
53 Partially correct 24 ms 512 KB Partially correct
54 Partially correct 21 ms 616 KB Partially correct
55 Partially correct 23 ms 512 KB Partially correct
56 Partially correct 24 ms 512 KB Partially correct
57 Partially correct 23 ms 512 KB Partially correct
58 Partially correct 23 ms 524 KB Partially correct
59 Partially correct 24 ms 512 KB Partially correct
60 Partially correct 27 ms 512 KB Partially correct
61 Partially correct 22 ms 512 KB Partially correct
62 Partially correct 26 ms 512 KB Partially correct
63 Partially correct 26 ms 512 KB Partially correct
64 Partially correct 25 ms 512 KB Partially correct
65 Partially correct 24 ms 524 KB Partially correct
66 Partially correct 26 ms 512 KB Partially correct
67 Partially correct 27 ms 512 KB Partially correct
68 Partially correct 22 ms 512 KB Partially correct
69 Partially correct 27 ms 512 KB Partially correct
70 Partially correct 27 ms 544 KB Partially correct
71 Partially correct 26 ms 668 KB Partially correct
72 Partially correct 18 ms 512 KB Partially correct
73 Partially correct 27 ms 512 KB Partially correct
74 Partially correct 24 ms 512 KB Partially correct
75 Partially correct 25 ms 512 KB Partially correct
76 Partially correct 24 ms 512 KB Partially correct
77 Partially correct 19 ms 512 KB Partially correct
78 Partially correct 26 ms 512 KB Partially correct
79 Partially correct 24 ms 512 KB Partially correct
80 Partially correct 23 ms 512 KB Partially correct
81 Partially correct 25 ms 512 KB Partially correct
82 Partially correct 25 ms 768 KB Partially correct
83 Partially correct 28 ms 640 KB Partially correct
84 Partially correct 24 ms 512 KB Partially correct
85 Partially correct 20 ms 640 KB Partially correct
86 Partially correct 24 ms 612 KB Partially correct
87 Partially correct 24 ms 612 KB Partially correct
88 Partially correct 23 ms 640 KB Partially correct
89 Partially correct 25 ms 640 KB Partially correct
90 Partially correct 24 ms 512 KB Partially correct
91 Partially correct 20 ms 620 KB Partially correct
92 Partially correct 20 ms 752 KB Partially correct
93 Partially correct 26 ms 728 KB Partially correct
94 Partially correct 27 ms 632 KB Partially correct
95 Partially correct 30 ms 568 KB Partially correct
96 Partially correct 20 ms 512 KB Partially correct
97 Partially correct 26 ms 640 KB Partially correct
98 Partially correct 19 ms 524 KB Partially correct
99 Partially correct 23 ms 612 KB Partially correct
100 Partially correct 20 ms 620 KB Partially correct
101 Partially correct 27 ms 624 KB Partially correct
102 Partially correct 20 ms 728 KB Partially correct
103 Partially correct 27 ms 512 KB Partially correct
104 Partially correct 21 ms 876 KB Partially correct
105 Partially correct 20 ms 620 KB Partially correct
106 Partially correct 26 ms 512 KB Partially correct
107 Partially correct 21 ms 644 KB Partially correct
108 Partially correct 26 ms 512 KB Partially correct
109 Partially correct 23 ms 752 KB Partially correct
110 Partially correct 25 ms 512 KB Partially correct
111 Partially correct 24 ms 620 KB Partially correct
112 Partially correct 25 ms 612 KB Partially correct
113 Partially correct 24 ms 512 KB Partially correct
114 Partially correct 21 ms 748 KB Partially correct
115 Partially correct 24 ms 640 KB Partially correct
116 Partially correct 22 ms 620 KB Partially correct
117 Partially correct 26 ms 640 KB Partially correct
118 Partially correct 23 ms 620 KB Partially correct
119 Partially correct 26 ms 612 KB Partially correct
120 Partially correct 1061 ms 912 KB Partially correct
121 Partially correct 990 ms 888 KB Partially correct
122 Partially correct 938 ms 788 KB Partially correct
123 Partially correct 1000 ms 844 KB Partially correct
124 Partially correct 986 ms 912 KB Partially correct
125 Partially correct 963 ms 804 KB Partially correct
126 Partially correct 1085 ms 936 KB Partially correct
127 Partially correct 978 ms 904 KB Partially correct
128 Partially correct 1057 ms 964 KB Partially correct
129 Partially correct 990 ms 708 KB Partially correct
130 Partially correct 957 ms 908 KB Partially correct
131 Partially correct 1002 ms 796 KB Partially correct
132 Partially correct 871 ms 916 KB Partially correct
133 Partially correct 1014 ms 756 KB Partially correct
134 Partially correct 938 ms 752 KB Partially correct
135 Partially correct 965 ms 924 KB Partially correct
136 Partially correct 895 ms 1120 KB Partially correct
137 Partially correct 922 ms 896 KB Partially correct
138 Partially correct 898 ms 784 KB Partially correct
139 Partially correct 943 ms 876 KB Partially correct
140 Partially correct 978 ms 784 KB Partially correct
141 Partially correct 967 ms 804 KB Partially correct
142 Partially correct 901 ms 984 KB Partially correct
143 Partially correct 946 ms 988 KB Partially correct
144 Partially correct 902 ms 752 KB Partially correct
145 Partially correct 982 ms 960 KB Partially correct
146 Partially correct 1061 ms 968 KB Partially correct
147 Partially correct 846 ms 884 KB Partially correct
148 Partially correct 1040 ms 1032 KB Partially correct
149 Partially correct 987 ms 796 KB Partially correct
150 Partially correct 900 ms 876 KB Partially correct
151 Partially correct 1033 ms 756 KB Partially correct
152 Partially correct 1119 ms 880 KB Partially correct
153 Partially correct 1099 ms 792 KB Partially correct
154 Partially correct 1091 ms 876 KB Partially correct
155 Partially correct 974 ms 696 KB Partially correct
156 Partially correct 924 ms 824 KB Partially correct
157 Partially correct 1117 ms 836 KB Partially correct
158 Partially correct 971 ms 824 KB Partially correct
159 Partially correct 904 ms 944 KB Partially correct
160 Partially correct 998 ms 932 KB Partially correct
161 Partially correct 1095 ms 840 KB Partially correct
162 Partially correct 1041 ms 860 KB Partially correct
163 Partially correct 907 ms 816 KB Partially correct
164 Partially correct 880 ms 924 KB Partially correct
165 Partially correct 945 ms 716 KB Partially correct
166 Partially correct 903 ms 964 KB Partially correct
167 Partially correct 943 ms 928 KB Partially correct
168 Partially correct 888 ms 828 KB Partially correct
169 Partially correct 1079 ms 1024 KB Partially correct
170 Partially correct 966 ms 788 KB Partially correct
171 Partially correct 932 ms 864 KB Partially correct
172 Partially correct 1012 ms 892 KB Partially correct
173 Partially correct 889 ms 756 KB Partially correct
174 Partially correct 947 ms 776 KB Partially correct
175 Partially correct 1019 ms 780 KB Partially correct
176 Partially correct 973 ms 796 KB Partially correct
177 Partially correct 1063 ms 1012 KB Partially correct
178 Partially correct 970 ms 876 KB Partially correct
179 Partially correct 985 ms 824 KB Partially correct
180 Partially correct 994 ms 860 KB Partially correct
181 Partially correct 1042 ms 784 KB Partially correct
182 Partially correct 959 ms 888 KB Partially correct
183 Partially correct 1008 ms 776 KB Partially correct
184 Partially correct 1020 ms 784 KB Partially correct
185 Partially correct 972 ms 696 KB Partially correct
186 Partially correct 962 ms 780 KB Partially correct
187 Partially correct 965 ms 912 KB Partially correct
188 Partially correct 1063 ms 944 KB Partially correct
189 Partially correct 984 ms 848 KB Partially correct
190 Partially correct 1055 ms 720 KB Partially correct
191 Partially correct 1045 ms 824 KB Partially correct
192 Partially correct 993 ms 820 KB Partially correct
193 Partially correct 1082 ms 796 KB Partially correct
194 Partially correct 1093 ms 764 KB Partially correct
195 Partially correct 1134 ms 868 KB Partially correct
196 Partially correct 1146 ms 896 KB Partially correct
197 Partially correct 1056 ms 772 KB Partially correct
198 Partially correct 1208 ms 732 KB Partially correct
199 Partially correct 1081 ms 868 KB Partially correct
200 Partially correct 989 ms 840 KB Partially correct
201 Partially correct 1129 ms 776 KB Partially correct
202 Partially correct 1010 ms 760 KB Partially correct
203 Partially correct 927 ms 984 KB Partially correct
204 Partially correct 926 ms 796 KB Partially correct
205 Partially correct 1039 ms 892 KB Partially correct
206 Partially correct 966 ms 852 KB Partially correct
207 Partially correct 902 ms 940 KB Partially correct
208 Partially correct 936 ms 828 KB Partially correct
209 Partially correct 930 ms 796 KB Partially correct
210 Partially correct 865 ms 1008 KB Partially correct
211 Partially correct 777 ms 784 KB Partially correct
212 Partially correct 732 ms 776 KB Partially correct
213 Partially correct 758 ms 932 KB Partially correct
214 Partially correct 713 ms 916 KB Partially correct
215 Partially correct 796 ms 1020 KB Partially correct
216 Partially correct 754 ms 788 KB Partially correct
217 Partially correct 707 ms 952 KB Partially correct
218 Partially correct 693 ms 1116 KB Partially correct
219 Partially correct 746 ms 784 KB Partially correct
220 Partially correct 807 ms 804 KB Partially correct
221 Partially correct 783 ms 824 KB Partially correct
222 Partially correct 812 ms 1428 KB Partially correct
223 Partially correct 862 ms 884 KB Partially correct
224 Partially correct 787 ms 808 KB Partially correct
225 Partially correct 659 ms 908 KB Partially correct
226 Partially correct 707 ms 896 KB Partially correct