답안 #475097

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
475097	2021-09-21T07:49:08 Z	ainta	Navigation 2 (JOI21_navigation2)	C++17	100 / 100	874 ms	900 KB

Anna

#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);
            }
        }
    }
}

Bruno

#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

#	결과	실행 시간	메모리	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