oj.uz

Submission #1037210

# Submission time Handle Problem Language Result Execution time Memory
1037210 2024-07-28T10:45:49 Z hotboy2703 Navigation 2 (JOI21_navigation2) C++17
100 / 100
 647 ms 1632 KB 
#include "Anna.h"
#include<bits/stdc++.h>
using ll = long long;     
using namespace std;
#define pll pair <ll,ll>
#define fi first
#define se second
#define sz(a) (ll((a).size()))
#define BIT(mask,i) (((mask) >> (i))&1)
#define MASK(i) (1LL << (i))
#define MP make_pair

void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {
    ll type[3][3];
    bool oc[3][3];
    for (ll i = 0;i < 3;i ++)for (ll j = 0;j < 3;j ++)oc[i][j] = 0;
    for (ll i = 0;i < K;i ++){oc[R[i]%3][C[i]%3] = 1;}
    vector <pll> tmp;
    for (ll i = 0;i < 3;i ++)for (ll j = 0;j < 3;j ++){
        if (oc[i][j] == 0)tmp.push_back(MP(i,j));
    }
    pll dist;
    dist.fi = (tmp[1].fi-tmp[0].fi+3)%3;
    if (dist.fi==2)dist.fi = -1;
    dist.se = (tmp[1].se-tmp[0].se+3)%3;
    if (dist.se==2)dist.se = -1;
    if (dist < MP(0LL,0LL))swap(tmp[0],tmp[1]);
    for (ll i = 0;i < 3;i ++){
        for (ll j = 0;j < 3;j ++){
            ll x = (i - tmp[0].fi + 3) % 3;
            ll y = (j - tmp[0].se + 3) % 3;
            type[i][j] = x*3+y;
        }
    }
    ll A = 0,B = type[tmp[1].fi][tmp[1].se];
    vector <ll> p(9);
    for (ll i = 0,ptr = 0;i < 9;i ++){
        if (i==A||i==B)continue;
        p[i] = ptr++;
    }
    for (int r = 0; r < N; r++) {
        for (int c = 0; c < N; c++) {
            ll t = type[r%3][c%3];
            ll id = p[t];
            if (t==A||t==B){
                SetFlag(r,c,12);
            }
            else{
                ll res = -1;
                if (abs(R[id] - r) >= 2){
                    if (R[id] > r)res = 10;
                    else res = 11;
                }
                else if (abs(C[id] - c) >= 2){
                    if (C[id] > c)res = 8;
                    else res = 9; 
                }
                else{
                    for (ll i = -1,ptr = 1;i <= 1;i ++){
                        for (ll j = -1;j <= 1;j ++){
                            ll x = (i + t/3 + 3) % 3;
                            ll y = (j + t%3 + 3) % 3;
                            ll t1 = x*3+y;
                            if (t1==A||t1==B)continue;
                            if (R[id] == r + i && C[id] == c + j){
                                res = ptr;
                            }
                            ptr++;
                        }
                    }
                }
                SetFlag(r,c,res);
            }
        }
    }
}

#include "Bruno.h"
#include<bits/stdc++.h>
using ll = long long;
using namespace std;
#define pll pair <ll,ll>
#define fi first
#define se second
#define sz(a) (ll((a).size()))
#define BIT(mask,i) (((mask) >> (i))&1)
#define MASK(i) (1LL << (i))
#define MP make_pair


std::vector<int> Bruno(int K, std::vector<int> value) {
    vector <vector <ll > > val(3,vector <ll> (3));
    for (ll i = 0;i < 9;i ++)val[i/3][i%3] = value[i];
    vector <vector <ll> > type(3,vector<ll> (3));
    vector <pll> tmp;
    for (ll i = 0;i < 3;i ++){
        for (ll j = 0;j < 3;j ++){
            if (val[i][j] == 12){
                tmp.push_back(MP(i,j));
            }
        }
    }
    pll dist;
    dist.fi = (tmp[1].fi-tmp[0].fi+3)%3;
    if (dist.fi==2)dist.fi = -1;
    dist.se = (tmp[1].se-tmp[0].se+3)%3;
    if (dist.se==2)dist.se = -1;
    if (dist < MP(0LL,0LL))swap(tmp[0],tmp[1]);
    for (ll i = 0;i < 3;i ++){
        for (ll j = 0;j < 3;j ++){
            ll x = (i - tmp[0].fi + 3) % 3;
            ll y = (j - tmp[0].se + 3) % 3;
            type[i][j] = x*3+y;
        }
    }
    ll A = 0,B = type[tmp[1].fi][tmp[1].se];
    vector <ll> p(9);
    for (ll i = 0,ptr = 0;i < 9;i ++){
        if (i==A||i==B)continue;
        p[i] = ptr++;
    }
    // for (ll i = 0;i < 3;i ++){
    //     for (ll j = 0;j < 3;j ++)cout<<val[i][j]<<' ';
    //     cout<<'\n';
    // }
    vector <int> res(K);
    for (ll i = 0;i < 3;i ++){
        for (ll j = 0;j < 3;j ++){
            ll t = type[i][j];
            ll id = p[t];
            if (t==A||t==B)continue;
            
           
            auto &ans = res[id];
            if (val[i][j] <= 7){ 
                ll ni,nj;
                for (ll i1 = -1,ptr = 1;i1 <= 1;i1 ++){
                    for (ll j1 = -1;j1 <= 1;j1 ++){
                        ll x = (i1 + t/3 + 3) % 3;
                        ll y = (j1 + t%3 + 3) % 3;
                        ll t1 = x*3+y;
                        if (t1==A||t1==B)continue;
                        if (ptr == val[i][j]){
                            ni = i + i1,nj = j + j1;
                        }
                        ptr++;
                    }
                }
                if (nj > 1)ans = 0;
                else if (nj < 1)ans = 1;
                else if (ni > 1)ans = 2;
                else if (ni < 1)ans = 3;
                else ans = 4;
            }
            else{
                ans = val[i][j] - 8;
            }
        }
    }
    return res;
}

Compilation message

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:73:22: warning: 'nj' may be used uninitialized in this function [-Wmaybe-uninitialized]
   73 |                 else if (nj < 1)ans = 1;
      |                      ^~
Bruno.cpp:75:22: warning: 'ni' may be used uninitialized in this function [-Wmaybe-uninitialized]
   75 |                 else if (ni < 1)ans = 3;
      |                      ^~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 664 KB Output is correct
2 Correct 6 ms 664 KB Output is correct
3 Correct 9 ms 664 KB Output is correct
4 Correct 8 ms 664 KB Output is correct
5 Correct 7 ms 664 KB Output is correct
6 Correct 7 ms 664 KB Output is correct
7 Correct 9 ms 748 KB Output is correct
8 Correct 8 ms 664 KB Output is correct
9 Correct 8 ms 664 KB Output is correct
10 Correct 8 ms 664 KB Output is correct
11 Correct 9 ms 664 KB Output is correct
12 Correct 7 ms 664 KB Output is correct
13 Correct 7 ms 664 KB Output is correct
14 Correct 6 ms 664 KB Output is correct
15 Correct 6 ms 664 KB Output is correct
16 Correct 7 ms 668 KB Output is correct
17 Correct 7 ms 664 KB Output is correct
18 Correct 8 ms 664 KB Output is correct
19 Correct 8 ms 664 KB Output is correct
20 Correct 8 ms 664 KB Output is correct
21 Correct 8 ms 664 KB Output is correct
22 Correct 9 ms 664 KB Output is correct
23 Correct 7 ms 664 KB Output is correct
24 Correct 6 ms 664 KB Output is correct
25 Correct 7 ms 664 KB Output is correct
26 Correct 10 ms 664 KB Output is correct
27 Correct 8 ms 664 KB Output is correct
28 Correct 7 ms 664 KB Output is correct
29 Correct 7 ms 664 KB Output is correct
30 Correct 10 ms 664 KB Output is correct
31 Correct 7 ms 664 KB Output is correct
32 Correct 7 ms 664 KB Output is correct
33 Correct 6 ms 664 KB Output is correct
34 Correct 6 ms 664 KB Output is correct
35 Correct 6 ms 664 KB Output is correct
36 Correct 10 ms 664 KB Output is correct
37 Correct 7 ms 664 KB Output is correct
38 Correct 9 ms 664 KB Output is correct
39 Correct 10 ms 664 KB Output is correct
40 Correct 6 ms 664 KB Output is correct
41 Correct 7 ms 664 KB Output is correct
42 Correct 8 ms 664 KB Output is correct
43 Correct 8 ms 664 KB Output is correct
44 Correct 7 ms 664 KB Output is correct
45 Correct 8 ms 664 KB Output is correct
46 Correct 11 ms 664 KB Output is correct
47 Correct 8 ms 664 KB Output is correct
48 Correct 10 ms 664 KB Output is correct
49 Correct 8 ms 664 KB Output is correct
50 Correct 7 ms 664 KB Output is correct
51 Correct 8 ms 664 KB Output is correct
52 Correct 10 ms 664 KB Output is correct
53 Correct 9 ms 664 KB Output is correct
54 Correct 9 ms 664 KB Output is correct
55 Correct 8 ms 664 KB Output is correct
56 Correct 9 ms 664 KB Output is correct
57 Correct 8 ms 664 KB Output is correct
58 Correct 8 ms 664 KB Output is correct
59 Correct 8 ms 664 KB Output is correct
60 Correct 9 ms 664 KB Output is correct
61 Correct 12 ms 664 KB Output is correct
62 Correct 10 ms 664 KB Output is correct
63 Correct 11 ms 664 KB Output is correct
64 Correct 12 ms 664 KB Output is correct
65 Correct 9 ms 664 KB Output is correct
66 Correct 13 ms 664 KB Output is correct
67 Correct 10 ms 664 KB Output is correct
68 Correct 8 ms 664 KB Output is correct
69 Correct 11 ms 664 KB Output is correct
70 Correct 10 ms 664 KB Output is correct
71 Correct 10 ms 664 KB Output is correct
72 Correct 14 ms 664 KB Output is correct
73 Correct 12 ms 664 KB Output is correct
74 Correct 13 ms 748 KB Output is correct
75 Correct 9 ms 664 KB Output is correct
76 Correct 12 ms 664 KB Output is correct
77 Correct 14 ms 664 KB Output is correct
78 Correct 12 ms 664 KB Output is correct
79 Correct 12 ms 664 KB Output is correct
80 Correct 12 ms 664 KB Output is correct
81 Correct 9 ms 664 KB Output is correct
82 Correct 9 ms 676 KB Output is correct
83 Correct 9 ms 664 KB Output is correct
84 Correct 10 ms 664 KB Output is correct
85 Correct 12 ms 664 KB Output is correct
86 Correct 12 ms 664 KB Output is correct
87 Correct 13 ms 664 KB Output is correct
88 Correct 12 ms 664 KB Output is correct
89 Correct 10 ms 664 KB Output is correct
90 Correct 9 ms 664 KB Output is correct
91 Correct 11 ms 664 KB Output is correct
92 Correct 8 ms 668 KB Output is correct
93 Correct 9 ms 664 KB Output is correct
94 Correct 13 ms 916 KB Output is correct
95 Correct 13 ms 664 KB Output is correct
96 Correct 8 ms 664 KB Output is correct
97 Correct 8 ms 664 KB Output is correct
98 Correct 13 ms 664 KB Output is correct
99 Correct 12 ms 664 KB Output is correct
100 Correct 9 ms 664 KB Output is correct
101 Correct 8 ms 664 KB Output is correct
102 Correct 13 ms 664 KB Output is correct
103 Correct 9 ms 664 KB Output is correct
104 Correct 11 ms 664 KB Output is correct
105 Correct 11 ms 664 KB Output is correct
106 Correct 8 ms 664 KB Output is correct
107 Correct 11 ms 664 KB Output is correct
108 Correct 14 ms 664 KB Output is correct
109 Correct 9 ms 664 KB Output is correct
110 Correct 13 ms 664 KB Output is correct
111 Correct 8 ms 664 KB Output is correct
112 Correct 14 ms 664 KB Output is correct
113 Correct 9 ms 664 KB Output is correct
114 Correct 13 ms 744 KB Output is correct
115 Correct 10 ms 664 KB Output is correct
116 Correct 10 ms 664 KB Output is correct
117 Correct 9 ms 664 KB Output is correct
118 Correct 13 ms 664 KB Output is correct
119 Correct 9 ms 664 KB Output is correct
120 Correct 358 ms 912 KB Output is correct
121 Correct 327 ms 1012 KB Output is correct
122 Correct 331 ms 1076 KB Output is correct
123 Correct 639 ms 776 KB Output is correct
124 Correct 647 ms 788 KB Output is correct
125 Correct 409 ms 1008 KB Output is correct
126 Correct 509 ms 980 KB Output is correct
127 Correct 337 ms 788 KB Output is correct
128 Correct 500 ms 836 KB Output is correct
129 Correct 326 ms 796 KB Output is correct
130 Correct 324 ms 976 KB Output is correct
131 Correct 324 ms 992 KB Output is correct
132 Correct 453 ms 924 KB Output is correct
133 Correct 325 ms 796 KB Output is correct
134 Correct 616 ms 792 KB Output is correct
135 Correct 332 ms 1024 KB Output is correct
136 Correct 328 ms 932 KB Output is correct
137 Correct 329 ms 908 KB Output is correct
138 Correct 333 ms 1036 KB Output is correct
139 Correct 466 ms 804 KB Output is correct
140 Correct 332 ms 1152 KB Output is correct
141 Correct 597 ms 812 KB Output is correct
142 Correct 328 ms 796 KB Output is correct
143 Correct 326 ms 812 KB Output is correct
144 Correct 399 ms 940 KB Output is correct
145 Correct 336 ms 804 KB Output is correct
146 Correct 327 ms 1020 KB Output is correct
147 Correct 330 ms 960 KB Output is correct
148 Correct 324 ms 968 KB Output is correct
149 Correct 474 ms 1116 KB Output is correct
150 Correct 340 ms 940 KB Output is correct
151 Correct 330 ms 1380 KB Output is correct
152 Correct 397 ms 896 KB Output is correct
153 Correct 416 ms 1136 KB Output is correct
154 Correct 325 ms 868 KB Output is correct
155 Correct 375 ms 1288 KB Output is correct
156 Correct 434 ms 1012 KB Output is correct
157 Correct 327 ms 812 KB Output is correct
158 Correct 327 ms 1352 KB Output is correct
159 Correct 324 ms 888 KB Output is correct
160 Correct 348 ms 984 KB Output is correct
161 Correct 341 ms 976 KB Output is correct
162 Correct 444 ms 1248 KB Output is correct
163 Correct 335 ms 980 KB Output is correct
164 Correct 322 ms 1120 KB Output is correct
165 Correct 497 ms 1328 KB Output is correct
166 Correct 400 ms 1464 KB Output is correct
167 Correct 334 ms 1424 KB Output is correct
168 Correct 360 ms 1200 KB Output is correct
169 Correct 330 ms 1476 KB Output is correct
170 Correct 330 ms 1456 KB Output is correct
171 Correct 339 ms 1092 KB Output is correct
172 Correct 328 ms 1036 KB Output is correct
173 Correct 454 ms 792 KB Output is correct
174 Correct 419 ms 940 KB Output is correct
175 Correct 356 ms 844 KB Output is correct
176 Correct 588 ms 904 KB Output is correct
177 Correct 439 ms 1216 KB Output is correct
178 Correct 349 ms 992 KB Output is correct
179 Correct 449 ms 1084 KB Output is correct
180 Correct 463 ms 1028 KB Output is correct
181 Correct 475 ms 1380 KB Output is correct
182 Correct 382 ms 1176 KB Output is correct
183 Correct 372 ms 1228 KB Output is correct
184 Correct 364 ms 1112 KB Output is correct
185 Correct 403 ms 1336 KB Output is correct
186 Correct 408 ms 1412 KB Output is correct
187 Correct 436 ms 956 KB Output is correct
188 Correct 379 ms 868 KB Output is correct
189 Correct 350 ms 980 KB Output is correct
190 Correct 358 ms 1116 KB Output is correct
191 Correct 542 ms 980 KB Output is correct
192 Correct 472 ms 1396 KB Output is correct
193 Correct 379 ms 1188 KB Output is correct
194 Correct 613 ms 1004 KB Output is correct
195 Correct 381 ms 1112 KB Output is correct
196 Correct 511 ms 1256 KB Output is correct
197 Correct 429 ms 972 KB Output is correct
198 Correct 520 ms 792 KB Output is correct
199 Correct 341 ms 904 KB Output is correct
200 Correct 406 ms 1096 KB Output is correct
201 Correct 480 ms 968 KB Output is correct
202 Correct 325 ms 876 KB Output is correct
203 Correct 387 ms 876 KB Output is correct
204 Correct 496 ms 788 KB Output is correct
205 Correct 310 ms 1364 KB Output is correct
206 Correct 327 ms 1152 KB Output is correct
207 Correct 319 ms 936 KB Output is correct
208 Correct 431 ms 968 KB Output is correct
209 Correct 593 ms 1316 KB Output is correct
210 Correct 240 ms 872 KB Output is correct
211 Correct 241 ms 796 KB Output is correct
212 Correct 250 ms 800 KB Output is correct
213 Correct 254 ms 1016 KB Output is correct
214 Correct 287 ms 1360 KB Output is correct
215 Correct 217 ms 1308 KB Output is correct
216 Correct 287 ms 924 KB Output is correct
217 Correct 225 ms 892 KB Output is correct
218 Correct 251 ms 880 KB Output is correct
219 Correct 234 ms 792 KB Output is correct
220 Correct 220 ms 1016 KB Output is correct
221 Correct 218 ms 868 KB Output is correct
222 Correct 393 ms 1064 KB Output is correct
223 Correct 316 ms 928 KB Output is correct
224 Correct 242 ms 908 KB Output is correct
225 Correct 290 ms 1096 KB Output is correct
226 Correct 392 ms 1632 KB Output is correct