oj.uz

Submission #422312

# Submission time Handle Problem Language Result Execution time Memory
422312 2021-06-10T02:41:44 Z errorgorn Navigation 2 (JOI21_navigation2) C++17
100 / 100
 1251 ms 972 KB 
#include "Anna.h"

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);s<e?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

namespace {
	int n,k;
	vector<int> R,C;
	
	int grid[105][105];
	
	const ii coord[]={{-1,-1},{-1,0},{-1,1},
					  {0,-1},{0,0},{0,1},
					  {1,-1},{1,0},{1,1}};
} // namespace

set<int> can(int i,int j){
	set<int> s;
	
	rep(x,0,n) rep(y,0,n){
		int num=((x+i)%3)*3+((y+j)%3);
		
		if (num==0) ;
		else if (num==8) ;
		else{
			num--;
			rep(z,0,9) if (x==R[num]+coord[z].fi && y==C[num]+coord[z].se){
				s.insert(z+1);
			}
		}
	}
	
	return s;
}

void Anna(int N, int K, std::vector<int> RR, std::vector<int> CC) {
	n=N,k=K;
	R=RR,C=CC;
	memset(grid,0,sizeof(grid));
	
	int dx,dy;
	int useless;
	rep(x,0,3) rep(y,0,3) {
		auto s=can(x,y);
		
		if (!s.count(9)){
			dx=x,dy=y;
			rep(z,1,10) if (!s.count(z)){
				useless=z;
				break;
			}
		}
	}
	
	//cout<<"useless: "<<useless<<endl;
	//cout<<"d: "<<dx<<" "<<dy<<endl;
	
	rep(x,0,n) rep(y,0,n){
		int num=((x+dx)%3)*3+((y+dy)%3);
		
		if (num==0) grid[x][y]=13;
		else if (num==8) grid[x][y]=-1;
		else{
			num--;
			rep(z,0,9) if (x==R[num]+coord[z].fi && y==C[num]+coord[z].se){
				grid[x][y]=z+1;
			}
			if (grid[x][y]==0){
				if (C[num]<y-1) grid[x][y]=9;
				else if (y+1<C[num]) grid[x][y]=10;
				else if (R[num]<x-1) grid[x][y]=11;
				else if (x+1<R[num]) grid[x][y]=12;
			}
		}
	}
	
	/*
	rep(x,0,n){
		rep(y,0,n) cout<<grid[x][y]<<" "; cout<<endl;
	}
	//*/
	
	rep(x,0,n) rep(y,0,n) if (grid[x][y]>=useless) grid[x][y]--;
	rep(x,0,n) rep(y,0,n) if (grid[x][y]==-1) grid[x][y]=useless;
	
	/*
	rep(x,0,n){
		rep(y,0,n) cout<<grid[x][y]<<" "; cout<<endl;
	}
	//*/
	
	rep(x,0,n) rep(y,0,n) SetFlag(x,y,grid[x][y]);
}

#include "Bruno.h"

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);s<e?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

namespace {
	int k;
	
	const ii coord[]={{-1,-1},{-1,0},{-1,1},
					  {0,-1},{0,0},{0,1},
					  {1,-1},{1,0},{1,1}};
} // namespace

std::vector<int> Bruno(int K, std::vector<int> value) {
	k=K;
	
	int px,py;
	rep(x,0,9) if (value[x]==12){
		px=x/3,py=x%3;
	}
	
	int useless=value[(px+2)%3*3+(py+2)%3];
	//cout<<"b useless: "<<useless<<endl;
	
	vector<int> ans;
	
	rep(x,0,k){
		int dx=(px+(x+1)/3)%3;
		int dy=(py+(x+1))%3;
		
		int i=dx*3+dy;
		
		if (value[i]>=useless) value[i]++;
		
		if (value[i]<=8){
			int ddx=(dx-1)-coord[value[i]-1].fi;
			int ddy=(dy-1)-coord[value[i]-1].se;
			
			//cout<<"???: "<<value[i]<<endl;
			//cout<<x<<" "<<ddx<<" "<<ddy<<endl;
			
			if (ddy>0) ans.pub(0);
			else if (ddy<0) ans.pub(1);
			else if (ddx>0) ans.pub(2);
			else if (ddx<0) ans.pub(3);
			else ans.pub(4);
		}
		else if (value[i]==9) ans.pub(1);
		else if (value[i]==10) ans.pub(0);
		else if (value[i]==11) ans.pub(3);
		else if (value[i]==12) ans.pub(2);
	}
	
	//for (auto &it:ans) cout<<it<<" "; cout<<endl;
	
	return ans;
}

Compilation message

Anna.cpp: In function 'void Anna(int, int, std::vector<int>, std::vector<int>)':
Anna.cpp:100:54: warning: 'useless' may be used uninitialized in this function [-Wmaybe-uninitialized]
  100 |  rep(x,0,n) rep(y,0,n) if (grid[x][y]==-1) grid[x][y]=useless;
      |                                            ~~~~~~~~~~^~~~~~~~
Anna.cpp:75:27: warning: 'dy' may be used uninitialized in this function [-Wmaybe-uninitialized]
   75 |   int num=((x+dx)%3)*3+((y+dy)%3);
      |                         ~~^~~~
Anna.cpp:75:14: warning: 'dx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   75 |   int num=((x+dx)%3)*3+((y+dy)%3);
      |            ~~^~~~

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:45:13: warning: 'py' may be used uninitialized in this function [-Wmaybe-uninitialized]
   45 |   int dy=(py+(x+1))%3;
      |          ~~~^~~~~~~
Bruno.cpp:44:13: warning: 'px' may be used uninitialized in this function [-Wmaybe-uninitialized]
   44 |   int dx=(px+(x+1)/3)%3;
      |          ~~~^~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 512 KB Output is correct
2 Correct 15 ms 512 KB Output is correct
3 Correct 17 ms 512 KB Output is correct
4 Correct 19 ms 512 KB Output is correct
5 Correct 19 ms 512 KB Output is correct
6 Correct 22 ms 512 KB Output is correct
7 Correct 20 ms 600 KB Output is correct
8 Correct 18 ms 512 KB Output is correct
9 Correct 19 ms 512 KB Output is correct
10 Correct 23 ms 512 KB Output is correct
11 Correct 18 ms 512 KB Output is correct
12 Correct 17 ms 516 KB Output is correct
13 Correct 26 ms 512 KB Output is correct
14 Correct 23 ms 512 KB Output is correct
15 Correct 24 ms 512 KB Output is correct
16 Correct 17 ms 512 KB Output is correct
17 Correct 20 ms 512 KB Output is correct
18 Correct 23 ms 512 KB Output is correct
19 Correct 21 ms 388 KB Output is correct
20 Correct 18 ms 512 KB Output is correct
21 Correct 20 ms 512 KB Output is correct
22 Correct 20 ms 516 KB Output is correct
23 Correct 18 ms 512 KB Output is correct
24 Correct 21 ms 512 KB Output is correct
25 Correct 24 ms 512 KB Output is correct
26 Correct 17 ms 512 KB Output is correct
27 Correct 17 ms 512 KB Output is correct
28 Correct 19 ms 512 KB Output is correct
29 Correct 16 ms 512 KB Output is correct
30 Correct 18 ms 512 KB Output is correct
31 Correct 19 ms 512 KB Output is correct
32 Correct 16 ms 600 KB Output is correct
33 Correct 20 ms 512 KB Output is correct
34 Correct 22 ms 512 KB Output is correct
35 Correct 17 ms 512 KB Output is correct
36 Correct 20 ms 516 KB Output is correct
37 Correct 18 ms 512 KB Output is correct
38 Correct 25 ms 512 KB Output is correct
39 Correct 19 ms 512 KB Output is correct
40 Correct 16 ms 512 KB Output is correct
41 Correct 24 ms 512 KB Output is correct
42 Correct 22 ms 512 KB Output is correct
43 Correct 20 ms 516 KB Output is correct
44 Correct 19 ms 516 KB Output is correct
45 Correct 20 ms 512 KB Output is correct
46 Correct 22 ms 512 KB Output is correct
47 Correct 32 ms 664 KB Output is correct
48 Correct 26 ms 512 KB Output is correct
49 Correct 23 ms 512 KB Output is correct
50 Correct 25 ms 512 KB Output is correct
51 Correct 22 ms 512 KB Output is correct
52 Correct 25 ms 512 KB Output is correct
53 Correct 27 ms 512 KB Output is correct
54 Correct 20 ms 592 KB Output is correct
55 Correct 20 ms 512 KB Output is correct
56 Correct 31 ms 512 KB Output is correct
57 Correct 26 ms 512 KB Output is correct
58 Correct 24 ms 512 KB Output is correct
59 Correct 22 ms 596 KB Output is correct
60 Correct 24 ms 512 KB Output is correct
61 Correct 27 ms 600 KB Output is correct
62 Correct 26 ms 512 KB Output is correct
63 Correct 29 ms 600 KB Output is correct
64 Correct 24 ms 596 KB Output is correct
65 Correct 34 ms 512 KB Output is correct
66 Correct 30 ms 516 KB Output is correct
67 Correct 33 ms 512 KB Output is correct
68 Correct 31 ms 512 KB Output is correct
69 Correct 28 ms 512 KB Output is correct
70 Correct 26 ms 512 KB Output is correct
71 Correct 33 ms 512 KB Output is correct
72 Correct 34 ms 576 KB Output is correct
73 Correct 30 ms 600 KB Output is correct
74 Correct 28 ms 532 KB Output is correct
75 Correct 26 ms 520 KB Output is correct
76 Correct 26 ms 512 KB Output is correct
77 Correct 31 ms 512 KB Output is correct
78 Correct 33 ms 384 KB Output is correct
79 Correct 24 ms 532 KB Output is correct
80 Correct 27 ms 512 KB Output is correct
81 Correct 28 ms 512 KB Output is correct
82 Correct 28 ms 512 KB Output is correct
83 Correct 27 ms 520 KB Output is correct
84 Correct 27 ms 512 KB Output is correct
85 Correct 25 ms 600 KB Output is correct
86 Correct 27 ms 512 KB Output is correct
87 Correct 32 ms 512 KB Output is correct
88 Correct 26 ms 384 KB Output is correct
89 Correct 33 ms 512 KB Output is correct
90 Correct 31 ms 512 KB Output is correct
91 Correct 36 ms 512 KB Output is correct
92 Correct 25 ms 512 KB Output is correct
93 Correct 27 ms 512 KB Output is correct
94 Correct 25 ms 596 KB Output is correct
95 Correct 31 ms 512 KB Output is correct
96 Correct 28 ms 512 KB Output is correct
97 Correct 33 ms 592 KB Output is correct
98 Correct 25 ms 520 KB Output is correct
99 Correct 26 ms 512 KB Output is correct
100 Correct 30 ms 384 KB Output is correct
101 Correct 34 ms 520 KB Output is correct
102 Correct 27 ms 512 KB Output is correct
103 Correct 28 ms 512 KB Output is correct
104 Correct 24 ms 596 KB Output is correct
105 Correct 30 ms 512 KB Output is correct
106 Correct 41 ms 512 KB Output is correct
107 Correct 30 ms 384 KB Output is correct
108 Correct 25 ms 512 KB Output is correct
109 Correct 29 ms 596 KB Output is correct
110 Correct 33 ms 384 KB Output is correct
111 Correct 31 ms 512 KB Output is correct
112 Correct 27 ms 516 KB Output is correct
113 Correct 32 ms 512 KB Output is correct
114 Correct 27 ms 512 KB Output is correct
115 Correct 26 ms 600 KB Output is correct
116 Correct 33 ms 512 KB Output is correct
117 Correct 27 ms 512 KB Output is correct
118 Correct 27 ms 512 KB Output is correct
119 Correct 29 ms 512 KB Output is correct
120 Correct 1143 ms 648 KB Output is correct
121 Correct 1130 ms 780 KB Output is correct
122 Correct 1228 ms 604 KB Output is correct
123 Correct 1220 ms 844 KB Output is correct
124 Correct 1229 ms 744 KB Output is correct
125 Correct 1123 ms 672 KB Output is correct
126 Correct 1150 ms 728 KB Output is correct
127 Correct 1162 ms 828 KB Output is correct
128 Correct 1065 ms 804 KB Output is correct
129 Correct 1091 ms 624 KB Output is correct
130 Correct 1220 ms 796 KB Output is correct
131 Correct 1158 ms 712 KB Output is correct
132 Correct 1146 ms 764 KB Output is correct
133 Correct 1251 ms 792 KB Output is correct
134 Correct 1156 ms 604 KB Output is correct
135 Correct 1184 ms 716 KB Output is correct
136 Correct 1105 ms 808 KB Output is correct
137 Correct 1081 ms 892 KB Output is correct
138 Correct 1228 ms 704 KB Output is correct
139 Correct 1083 ms 944 KB Output is correct
140 Correct 1083 ms 612 KB Output is correct
141 Correct 1073 ms 616 KB Output is correct
142 Correct 1132 ms 724 KB Output is correct
143 Correct 1190 ms 744 KB Output is correct
144 Correct 1069 ms 632 KB Output is correct
145 Correct 1159 ms 816 KB Output is correct
146 Correct 1191 ms 732 KB Output is correct
147 Correct 1095 ms 636 KB Output is correct
148 Correct 1114 ms 632 KB Output is correct
149 Correct 1103 ms 796 KB Output is correct
150 Correct 1138 ms 680 KB Output is correct
151 Correct 1097 ms 768 KB Output is correct
152 Correct 1115 ms 752 KB Output is correct
153 Correct 1085 ms 800 KB Output is correct
154 Correct 1120 ms 580 KB Output is correct
155 Correct 1140 ms 608 KB Output is correct
156 Correct 1133 ms 744 KB Output is correct
157 Correct 1055 ms 704 KB Output is correct
158 Correct 1077 ms 928 KB Output is correct
159 Correct 1127 ms 760 KB Output is correct
160 Correct 1113 ms 660 KB Output is correct
161 Correct 1095 ms 752 KB Output is correct
162 Correct 1161 ms 704 KB Output is correct
163 Correct 1236 ms 636 KB Output is correct
164 Correct 1117 ms 660 KB Output is correct
165 Correct 1159 ms 692 KB Output is correct
166 Correct 1137 ms 776 KB Output is correct
167 Correct 1062 ms 708 KB Output is correct
168 Correct 1061 ms 840 KB Output is correct
169 Correct 1093 ms 764 KB Output is correct
170 Correct 1114 ms 772 KB Output is correct
171 Correct 1101 ms 876 KB Output is correct
172 Correct 1068 ms 792 KB Output is correct
173 Correct 1146 ms 776 KB Output is correct
174 Correct 1075 ms 680 KB Output is correct
175 Correct 1163 ms 684 KB Output is correct
176 Correct 1109 ms 880 KB Output is correct
177 Correct 1106 ms 708 KB Output is correct
178 Correct 1183 ms 792 KB Output is correct
179 Correct 1052 ms 724 KB Output is correct
180 Correct 1062 ms 708 KB Output is correct
181 Correct 1091 ms 732 KB Output is correct
182 Correct 1131 ms 796 KB Output is correct
183 Correct 1128 ms 724 KB Output is correct
184 Correct 1078 ms 776 KB Output is correct
185 Correct 1051 ms 652 KB Output is correct
186 Correct 1087 ms 592 KB Output is correct
187 Correct 1146 ms 824 KB Output is correct
188 Correct 1129 ms 856 KB Output is correct
189 Correct 1104 ms 712 KB Output is correct
190 Correct 1059 ms 768 KB Output is correct
191 Correct 1096 ms 704 KB Output is correct
192 Correct 1113 ms 752 KB Output is correct
193 Correct 1199 ms 768 KB Output is correct
194 Correct 1053 ms 836 KB Output is correct
195 Correct 1222 ms 692 KB Output is correct
196 Correct 1101 ms 784 KB Output is correct
197 Correct 1174 ms 664 KB Output is correct
198 Correct 1242 ms 696 KB Output is correct
199 Correct 1232 ms 792 KB Output is correct
200 Correct 1107 ms 724 KB Output is correct
201 Correct 1237 ms 804 KB Output is correct
202 Correct 1132 ms 724 KB Output is correct
203 Correct 1060 ms 892 KB Output is correct
204 Correct 1158 ms 816 KB Output is correct
205 Correct 1099 ms 744 KB Output is correct
206 Correct 1071 ms 640 KB Output is correct
207 Correct 1094 ms 688 KB Output is correct
208 Correct 1064 ms 972 KB Output is correct
209 Correct 1047 ms 652 KB Output is correct
210 Correct 810 ms 740 KB Output is correct
211 Correct 832 ms 596 KB Output is correct
212 Correct 818 ms 868 KB Output is correct
213 Correct 841 ms 692 KB Output is correct
214 Correct 799 ms 624 KB Output is correct
215 Correct 818 ms 824 KB Output is correct
216 Correct 848 ms 644 KB Output is correct
217 Correct 858 ms 640 KB Output is correct
218 Correct 862 ms 552 KB Output is correct
219 Correct 822 ms 596 KB Output is correct
220 Correct 807 ms 696 KB Output is correct
221 Correct 818 ms 748 KB Output is correct
222 Correct 872 ms 760 KB Output is correct
223 Correct 844 ms 572 KB Output is correct
224 Correct 816 ms 664 KB Output is correct
225 Correct 838 ms 668 KB Output is correct
226 Correct 820 ms 756 KB Output is correct