oj.uz

Submission #475097

# Submission time Handle Problem Language Result Execution time Memory
475097 2021-09-21T07:49:08 Z ainta Navigation 2 (JOI21_navigation2) C++17
100 / 100
 874 ms 900 KB 
#include "Anna.h"
#include <bits/stdc++.h>
using namespace std;
#define vc vector
#define vi vector<int>
#define si(x) ((int)x.size())
#define pb push_back
#define fi first
#define se second
using pii = pair<int,int>;


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

    int chk[3][3] = {0};
    int OO[3][3] = {0};

    
    for(int i=0;i<7;i++){
        chk[R[i]%3][C[i]%3]=1;
    }
    vc<pii>V;
    vc<pii>U;
    int NN[7];
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            if(!chk[i][j] && si(V) < 2){
                V.pb({i,j});
            }
        }
    }

    
    if(V[0] > V[1])swap(V[0],V[1]);
    if(V[0].fi == V[1].fi){
        if(V[0].se==0 && V[1].se==2)swap(V[1],V[0]);
    }
    else if(V[0].fi==0 && V[1].fi==2)swap(V[1],V[0]);

    auto [ax,ay] = V[0];
    auto [bx,by] = V[1];
    for(int i=0;i<3;i++)for(int j=0;j<3;j++)OO[i][j]=0;
    OO[ax][ay] = OO[bx][by] = -1;
    int c = 0;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            int x = (ax + i)%3, y = (ay + j)%3;
            if(OO[x][y] != -1){
                OO[x][y] = c++;
            }
        }
    }

    for(int i=0;i<N;i++){
        for(int j=0;j<N;j++){
            if(OO[i%3][j%3] != -1){
                int a = OO[i%3][j%3];
                if(i - R[a] > 1){
                    SetFlag(i,j,4);
                }
                else if(i - R[a] < -1){
                    SetFlag(i,j,3);
                }
                else if(j - C[a] > 1){
                    SetFlag(i,j,2);
                }
                else if(j - C[a] < -1){
                    SetFlag(i,j,1);
                }
                else{
                    SetFlag(i, j, 5 + OO[R[a]%3][C[a]%3]);
                }
            }
            else{
                SetFlag(i, j, 12);
            }
        }
    }
}

#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int,int>;
#define vc vector
#define vi vector<int>
#define si(x) ((int)x.size())
#define pb push_back
#define fi first
#define se second

 
std::vector<int> Bruno(int K, std::vector<int> value) {
    vc<pii>V;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            if(value[i*3+j] == 12){
                V.pb({i,j});
            }
        }
    }
    int chk[3][3] = {0};
    int OO[3][3] = {0};

    
    if(V[0] > V[1])swap(V[0],V[1]);
    if(V[0].fi == V[1].fi){
        if(V[0].se==0 && V[1].se==2)swap(V[1],V[0]);
    }
    else if(V[0].fi==0 && V[1].fi==2)swap(V[1],V[0]);

    auto [ax,ay] = V[0];
    auto [bx,by] = V[1];
    for(int i=0;i<3;i++)for(int j=0;j<3;j++)OO[i][j]=0;
    OO[ax][ay] = OO[bx][by] = -1;
    int c = 0;
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            int x = (ax + i)%3, y = (ay + j)%3;
            if(OO[x][y] != -1){
                OO[x][y] = c++;
            }
        }
    }

    vi R(7);
    for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
            int a = value[i*3+j];
            if(OO[i][j]!=-1){
                if(a<=4){
                    R[OO[i][j]] = a-1;
                }
                else{
                    a-=5;
                    int xx, yy;
                    for(int k=i-1;k<=i+1;k++){
                        for(int l=j-1;l<=j+1;l++){
                            if(OO[(k+3)%3][(l+3)%3] == a){
                                xx=k, yy=l;
                            }
                        }
                    }
                    int t = 4;
                    if(1 > xx)t = 3;
                    else if(1 < xx)t = 2;
                    else if(1 > yy)t = 1;
                    else if(1 < yy)t = 0;
 
                    //printf("%d %d %d %d %d\n",a,i,j,xx,yy);
                    R[OO[i][j]] = t;
                }
            }
        }
    }
    return R;
}

Compilation message

Anna.cpp: In function 'void Anna(int, int, std::vector<int>, std::vector<int>)':
Anna.cpp:24:9: warning: unused variable 'NN' [-Wunused-variable]
   24 |     int NN[7];
      |         ^~

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:22:9: warning: unused variable 'chk' [-Wunused-variable]
   22 |     int chk[3][3] = {0};
      |         ^~~
Bruno.cpp:68:26: warning: 'yy' may be used uninitialized in this function [-Wmaybe-uninitialized]
   68 |                     else if(1 < yy)t = 0;
      |                          ^~
Bruno.cpp:66:26: warning: 'xx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   66 |                     else if(1 < xx)t = 2;
      |                          ^~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 384 KB Output is correct
2 Correct 14 ms 384 KB Output is correct
3 Correct 15 ms 384 KB Output is correct
4 Correct 13 ms 384 KB Output is correct
5 Correct 17 ms 384 KB Output is correct
6 Correct 16 ms 384 KB Output is correct
7 Correct 13 ms 388 KB Output is correct
8 Correct 18 ms 384 KB Output is correct
9 Correct 16 ms 384 KB Output is correct
10 Correct 16 ms 384 KB Output is correct
11 Correct 14 ms 384 KB Output is correct
12 Correct 13 ms 384 KB Output is correct
13 Correct 16 ms 468 KB Output is correct
14 Correct 12 ms 392 KB Output is correct
15 Correct 16 ms 468 KB Output is correct
16 Correct 18 ms 388 KB Output is correct
17 Correct 15 ms 384 KB Output is correct
18 Correct 13 ms 384 KB Output is correct
19 Correct 12 ms 388 KB Output is correct
20 Correct 17 ms 384 KB Output is correct
21 Correct 15 ms 384 KB Output is correct
22 Correct 17 ms 384 KB Output is correct
23 Correct 13 ms 384 KB Output is correct
24 Correct 18 ms 384 KB Output is correct
25 Correct 13 ms 384 KB Output is correct
26 Correct 18 ms 388 KB Output is correct
27 Correct 17 ms 384 KB Output is correct
28 Correct 13 ms 384 KB Output is correct
29 Correct 16 ms 448 KB Output is correct
30 Correct 16 ms 384 KB Output is correct
31 Correct 16 ms 464 KB Output is correct
32 Correct 13 ms 384 KB Output is correct
33 Correct 12 ms 384 KB Output is correct
34 Correct 13 ms 384 KB Output is correct
35 Correct 15 ms 384 KB Output is correct
36 Correct 16 ms 384 KB Output is correct
37 Correct 14 ms 384 KB Output is correct
38 Correct 16 ms 384 KB Output is correct
39 Correct 16 ms 384 KB Output is correct
40 Correct 13 ms 468 KB Output is correct
41 Correct 19 ms 384 KB Output is correct
42 Correct 18 ms 384 KB Output is correct
43 Correct 13 ms 384 KB Output is correct
44 Correct 18 ms 384 KB Output is correct
45 Correct 15 ms 384 KB Output is correct
46 Correct 17 ms 384 KB Output is correct
47 Correct 19 ms 384 KB Output is correct
48 Correct 15 ms 384 KB Output is correct
49 Correct 18 ms 384 KB Output is correct
50 Correct 15 ms 384 KB Output is correct
51 Correct 16 ms 388 KB Output is correct
52 Correct 16 ms 384 KB Output is correct
53 Correct 14 ms 384 KB Output is correct
54 Correct 15 ms 384 KB Output is correct
55 Correct 19 ms 384 KB Output is correct
56 Correct 20 ms 388 KB Output is correct
57 Correct 22 ms 384 KB Output is correct
58 Correct 16 ms 448 KB Output is correct
59 Correct 20 ms 384 KB Output is correct
60 Correct 22 ms 384 KB Output is correct
61 Correct 22 ms 384 KB Output is correct
62 Correct 27 ms 384 KB Output is correct
63 Correct 19 ms 384 KB Output is correct
64 Correct 20 ms 508 KB Output is correct
65 Correct 24 ms 384 KB Output is correct
66 Correct 23 ms 384 KB Output is correct
67 Correct 24 ms 404 KB Output is correct
68 Correct 19 ms 384 KB Output is correct
69 Correct 19 ms 388 KB Output is correct
70 Correct 24 ms 384 KB Output is correct
71 Correct 18 ms 512 KB Output is correct
72 Correct 20 ms 384 KB Output is correct
73 Correct 19 ms 384 KB Output is correct
74 Correct 22 ms 384 KB Output is correct
75 Correct 21 ms 384 KB Output is correct
76 Correct 18 ms 384 KB Output is correct
77 Correct 17 ms 384 KB Output is correct
78 Correct 20 ms 384 KB Output is correct
79 Correct 18 ms 384 KB Output is correct
80 Correct 22 ms 384 KB Output is correct
81 Correct 22 ms 384 KB Output is correct
82 Correct 18 ms 384 KB Output is correct
83 Correct 22 ms 384 KB Output is correct
84 Correct 19 ms 384 KB Output is correct
85 Correct 21 ms 468 KB Output is correct
86 Correct 19 ms 384 KB Output is correct
87 Correct 20 ms 468 KB Output is correct
88 Correct 23 ms 384 KB Output is correct
89 Correct 20 ms 388 KB Output is correct
90 Correct 20 ms 384 KB Output is correct
91 Correct 19 ms 384 KB Output is correct
92 Correct 20 ms 384 KB Output is correct
93 Correct 23 ms 468 KB Output is correct
94 Correct 22 ms 384 KB Output is correct
95 Correct 18 ms 472 KB Output is correct
96 Correct 19 ms 384 KB Output is correct
97 Correct 20 ms 384 KB Output is correct
98 Correct 19 ms 384 KB Output is correct
99 Correct 25 ms 396 KB Output is correct
100 Correct 18 ms 464 KB Output is correct
101 Correct 19 ms 384 KB Output is correct
102 Correct 19 ms 384 KB Output is correct
103 Correct 19 ms 384 KB Output is correct
104 Correct 22 ms 384 KB Output is correct
105 Correct 19 ms 384 KB Output is correct
106 Correct 22 ms 384 KB Output is correct
107 Correct 20 ms 384 KB Output is correct
108 Correct 19 ms 384 KB Output is correct
109 Correct 20 ms 384 KB Output is correct
110 Correct 16 ms 392 KB Output is correct
111 Correct 24 ms 388 KB Output is correct
112 Correct 20 ms 388 KB Output is correct
113 Correct 19 ms 476 KB Output is correct
114 Correct 18 ms 384 KB Output is correct
115 Correct 20 ms 388 KB Output is correct
116 Correct 20 ms 384 KB Output is correct
117 Correct 16 ms 384 KB Output is correct
118 Correct 21 ms 384 KB Output is correct
119 Correct 20 ms 384 KB Output is correct
120 Correct 688 ms 548 KB Output is correct
121 Correct 707 ms 668 KB Output is correct
122 Correct 730 ms 536 KB Output is correct
123 Correct 770 ms 560 KB Output is correct
124 Correct 737 ms 568 KB Output is correct
125 Correct 730 ms 664 KB Output is correct
126 Correct 776 ms 676 KB Output is correct
127 Correct 698 ms 576 KB Output is correct
128 Correct 672 ms 608 KB Output is correct
129 Correct 698 ms 588 KB Output is correct
130 Correct 735 ms 900 KB Output is correct
131 Correct 838 ms 652 KB Output is correct
132 Correct 716 ms 624 KB Output is correct
133 Correct 731 ms 588 KB Output is correct
134 Correct 709 ms 604 KB Output is correct
135 Correct 777 ms 548 KB Output is correct
136 Correct 695 ms 500 KB Output is correct
137 Correct 707 ms 700 KB Output is correct
138 Correct 806 ms 616 KB Output is correct
139 Correct 874 ms 740 KB Output is correct
140 Correct 701 ms 620 KB Output is correct
141 Correct 714 ms 704 KB Output is correct
142 Correct 871 ms 652 KB Output is correct
143 Correct 692 ms 524 KB Output is correct
144 Correct 720 ms 736 KB Output is correct
145 Correct 789 ms 584 KB Output is correct
146 Correct 758 ms 572 KB Output is correct
147 Correct 793 ms 688 KB Output is correct
148 Correct 709 ms 548 KB Output is correct
149 Correct 704 ms 668 KB Output is correct
150 Correct 690 ms 604 KB Output is correct
151 Correct 773 ms 672 KB Output is correct
152 Correct 780 ms 688 KB Output is correct
153 Correct 741 ms 712 KB Output is correct
154 Correct 680 ms 592 KB Output is correct
155 Correct 696 ms 664 KB Output is correct
156 Correct 688 ms 600 KB Output is correct
157 Correct 703 ms 568 KB Output is correct
158 Correct 769 ms 612 KB Output is correct
159 Correct 690 ms 696 KB Output is correct
160 Correct 698 ms 636 KB Output is correct
161 Correct 726 ms 624 KB Output is correct
162 Correct 735 ms 596 KB Output is correct
163 Correct 727 ms 644 KB Output is correct
164 Correct 767 ms 580 KB Output is correct
165 Correct 708 ms 724 KB Output is correct
166 Correct 673 ms 696 KB Output is correct
167 Correct 721 ms 660 KB Output is correct
168 Correct 732 ms 564 KB Output is correct
169 Correct 693 ms 600 KB Output is correct
170 Correct 761 ms 732 KB Output is correct
171 Correct 675 ms 696 KB Output is correct
172 Correct 709 ms 592 KB Output is correct
173 Correct 792 ms 756 KB Output is correct
174 Correct 771 ms 588 KB Output is correct
175 Correct 711 ms 640 KB Output is correct
176 Correct 723 ms 608 KB Output is correct
177 Correct 689 ms 568 KB Output is correct
178 Correct 865 ms 652 KB Output is correct
179 Correct 733 ms 596 KB Output is correct
180 Correct 689 ms 688 KB Output is correct
181 Correct 667 ms 536 KB Output is correct
182 Correct 668 ms 656 KB Output is correct
183 Correct 677 ms 684 KB Output is correct
184 Correct 698 ms 736 KB Output is correct
185 Correct 709 ms 628 KB Output is correct
186 Correct 807 ms 608 KB Output is correct
187 Correct 665 ms 776 KB Output is correct
188 Correct 673 ms 648 KB Output is correct
189 Correct 669 ms 776 KB Output is correct
190 Correct 699 ms 768 KB Output is correct
191 Correct 675 ms 800 KB Output is correct
192 Correct 673 ms 624 KB Output is correct
193 Correct 665 ms 664 KB Output is correct
194 Correct 694 ms 604 KB Output is correct
195 Correct 679 ms 660 KB Output is correct
196 Correct 667 ms 668 KB Output is correct
197 Correct 681 ms 664 KB Output is correct
198 Correct 668 ms 584 KB Output is correct
199 Correct 686 ms 648 KB Output is correct
200 Correct 725 ms 624 KB Output is correct
201 Correct 694 ms 632 KB Output is correct
202 Correct 680 ms 596 KB Output is correct
203 Correct 687 ms 548 KB Output is correct
204 Correct 733 ms 596 KB Output is correct
205 Correct 708 ms 736 KB Output is correct
206 Correct 667 ms 680 KB Output is correct
207 Correct 679 ms 576 KB Output is correct
208 Correct 730 ms 564 KB Output is correct
209 Correct 748 ms 664 KB Output is correct
210 Correct 511 ms 700 KB Output is correct
211 Correct 552 ms 696 KB Output is correct
212 Correct 507 ms 692 KB Output is correct
213 Correct 533 ms 660 KB Output is correct
214 Correct 558 ms 584 KB Output is correct
215 Correct 512 ms 640 KB Output is correct
216 Correct 520 ms 596 KB Output is correct
217 Correct 517 ms 680 KB Output is correct
218 Correct 528 ms 800 KB Output is correct
219 Correct 530 ms 680 KB Output is correct
220 Correct 522 ms 536 KB Output is correct
221 Correct 532 ms 604 KB Output is correct
222 Correct 508 ms 692 KB Output is correct
223 Correct 627 ms 520 KB Output is correct
224 Correct 549 ms 500 KB Output is correct
225 Correct 508 ms 492 KB Output is correct
226 Correct 558 ms 592 KB Output is correct