oj.uz

Submission #588578

# Submission time Handle Problem Language Result Execution time Memory
588578 2022-07-03T14:58:12 Z balbit Navigation 2 (JOI21_navigation2) C++17
85 / 100
 804 ms 1112 KB 
#include "Anna.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair<int, int>
#define f first
#define s second

#define REP(i,n) for (int i = 0; i<n; ++i)
#define REP1(i,n) for (int i = 1; i<=n; ++i)

#define MX(a,b) a = max(a,b)
#define MN(a,b) a = min(a,b)
#define pb push_back
#define SZ(x) (int)(x).size()
#define ALL(x) (x).begin(), (x).end()

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S && ...y) {cerr<<x<<", "; _do(y...);}
#else
#define bug(...)

#endif // BALBIT


namespace {



const int maxn = 505;
int g[maxn][maxn];

int get(int r, int c, int tr, int tc) {
    if (max(abs(r - tr) , abs(c - tc) ) <= 1) {
        return (tr-r+1) * 3 + (tc - c+1) + 1;
    }else{
        if (r < tr-1) return 10; // r++
        if (r > tr+1) return 11; // r--;
        if (c < tc-1) return 12; // c++
        if (c > tc+1) return 13; // c--;
    }
}

int raw[maxn][maxn];

#ifdef BALBIT

#endif // BALBIT

} // namespace

void Anna(int N, int K, vector<int> R, vector<int> C) {
    vector<int> used(15);
    for (int r = 0; r < N; r++) {
        for (int c = 0; c < N; c++) {
            int id = (r % 3) * 3 + (c % 3);
            if (id < K) {
                int yo = get(r, c, R[id],C[id]);
                raw[r][c] = yo;
                used[yo] = 1;
            }else{
                if (id == K) {
                    // nope
                }else{
                    raw[r][c] = 14;
                    used[14] = 1;
                }
            }
        }
    }
    int unused = 1;
    while (used[unused]) ++unused;
    for (int r = 0; r < N; r++) {
        for (int c = 0; c < N; c++) {
            int id = (r % 3) * 3 + (c % 3);
            if (id == K) SetFlag(r,c,unused);
            else {
                SetFlag(r,c,raw[r][c]>unused?raw[r][c]-1:raw[r][c]);
            }
        }
    }
}








#include "Bruno.h"
#include <vector>
//#define BALBIT
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pii pair<int, int>
#define f first
#define s second

#define REP(i,n) for (int i = 0; i<n; ++i)
#define REP1(i,n) for (int i = 1; i<=n; ++i)

#define MX(a,b) a = max(a,b)
#define MN(a,b) a = min(a,b)
#define pb push_back
#define SZ(x) (int)(x).size()
#define ALL(x) (x).begin(), (x).end()

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<"- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S && ...y) {cerr<<x<<", "; _do(y...);}
#else
#define bug(...)

#endif // BALBIT


namespace {


const int maxn = 505;
}

std::vector<int> Bruno(int K, std::vector<int> value) {
    array<array<int, 5>, 5> tmp;
    REP(i,5) REP(j,5) {
        tmp[i][j] = (i % 3) * 3 + (j % 3);
//        bug(i,j,tmp[i][j]);
    }
    for (int ti = 1; ti <= 3; ++ti) for (int tj = 1; tj <= 3; ++tj) {
        // test it
        vector<int> re(K);
        bool ok = 1;
        int it = 0;
        for (int di = -1; di <= 1; ++di) for (int dj = -1; dj <= 1; ++dj) {

            if (value[it] == 13) {
                if (tmp[ti + di][tj + dj] <= K) {
                    ok = 0; goto nope;
                }
            }

            ++it;
        }

        bug(ti, tj);

        assert(ok);
        int gone;
        int gi, gj;
        it = 0;
        for (int di = -1; di <= 1; ++di) for (int dj = -1; dj <= 1; ++dj) {
            if (value[it] == 13) {
                gi = di; gj = dj==-1?1:dj-1;
                goto over1;
            }
            ++it;
        }
        over1:;

        it = 0;
        for (int di = -1; di <= 1; ++di) for (int dj = -1; dj <= 1; ++dj) {
            if (di == gi && dj == gj) {
                gone = value[it];
                goto over2;
            }
            ++it;
        }
        over2:;

        it = 0;

        for (int di = -1; di <= 1; ++di) for (int dj = -1; dj <= 1; ++dj) {

            if (value[it] >= gone) value[it] ++;
            int hi = value[it];
            bug(it, hi);
            if (value[it] == 14) {
                ++it; continue;
            }
            int who = tmp[ti + di][tj + dj];
            if (value[it] >= 10) {
                if (value[it] == 10) re[who] = 2;
                if (value[it] == 11) re[who] = 3;
                if (value[it] == 12) re[who] = 0;
                if (value[it] == 13) re[who] = 1;
            }else{
                int ai = di + ((hi-1)/3-1);
                int aj = dj + ((hi-1)%3-1);
                if (ai == 0 && aj == 0) {
                    re[who] = 4;
                }else{
                    bug("from here!");
                    if (0 < ai) re[who] = 2;
                    if (0 > ai) re[who] = 3;
                    if (0 < aj) re[who] = 0;
                    if (0 > aj) re[who] = 1;
                }
            }

            bug(it, who, re[who]);

            ++it;
        }

        return re;

        nope:;
    }

}


/*
1
7 7
2 2
2 3
4 5
4 2
6 4
3 2
3 3
2 3
*/

Compilation message

Anna.cpp: In function 'int {anonymous}::get(int, int, int, int)':
Anna.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type]
   46 | }
      | ^
Anna.cpp: At global scope:
Anna.cpp:35:5: warning: '{anonymous}::g' defined but not used [-Wunused-variable]
   35 | int g[maxn][maxn];
      |     ^

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:124:1: warning: control reaches end of non-void function [-Wreturn-type]
  124 | }
      | ^
Bruno.cpp:88:13: warning: 'gone' may be used uninitialized in this function [-Wmaybe-uninitialized]
   88 |             if (value[it] >= gone) value[it] ++;
      |             ^~
Bruno.cpp:76:32: warning: 'gj' may be used uninitialized in this function [-Wmaybe-uninitialized]
   76 |             if (di == gi && dj == gj) {
      |                             ~~~^~~~~
Bruno.cpp:76:20: warning: 'gi' may be used uninitialized in this function [-Wmaybe-uninitialized]
   76 |             if (di == gi && dj == gj) {
      |                 ~~~^~~~~

Subtask #1
85.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 9 ms 400 KB Partially correct
2 Partially correct 11 ms 400 KB Partially correct
3 Partially correct 8 ms 480 KB Partially correct
4 Partially correct 11 ms 400 KB Partially correct
5 Partially correct 13 ms 480 KB Partially correct
6 Partially correct 12 ms 400 KB Partially correct
7 Partially correct 8 ms 400 KB Partially correct
8 Partially correct 10 ms 480 KB Partially correct
9 Partially correct 13 ms 400 KB Partially correct
10 Partially correct 9 ms 400 KB Partially correct
11 Partially correct 11 ms 400 KB Partially correct
12 Partially correct 12 ms 400 KB Partially correct
13 Partially correct 12 ms 400 KB Partially correct
14 Partially correct 10 ms 400 KB Partially correct
15 Partially correct 11 ms 400 KB Partially correct
16 Partially correct 11 ms 400 KB Partially correct
17 Partially correct 11 ms 400 KB Partially correct
18 Partially correct 15 ms 448 KB Partially correct
19 Partially correct 11 ms 400 KB Partially correct
20 Partially correct 10 ms 400 KB Partially correct
21 Partially correct 13 ms 400 KB Partially correct
22 Partially correct 11 ms 484 KB Partially correct
23 Partially correct 12 ms 484 KB Partially correct
24 Partially correct 10 ms 400 KB Partially correct
25 Partially correct 11 ms 400 KB Partially correct
26 Partially correct 12 ms 400 KB Partially correct
27 Partially correct 10 ms 400 KB Partially correct
28 Partially correct 10 ms 488 KB Partially correct
29 Partially correct 9 ms 400 KB Partially correct
30 Partially correct 10 ms 400 KB Partially correct
31 Partially correct 11 ms 400 KB Partially correct
32 Partially correct 13 ms 400 KB Partially correct
33 Partially correct 15 ms 400 KB Partially correct
34 Partially correct 12 ms 400 KB Partially correct
35 Partially correct 12 ms 400 KB Partially correct
36 Partially correct 12 ms 484 KB Partially correct
37 Partially correct 11 ms 400 KB Partially correct
38 Partially correct 16 ms 400 KB Partially correct
39 Partially correct 11 ms 400 KB Partially correct
40 Partially correct 15 ms 400 KB Partially correct
41 Partially correct 9 ms 488 KB Partially correct
42 Partially correct 12 ms 400 KB Partially correct
43 Partially correct 12 ms 400 KB Partially correct
44 Partially correct 12 ms 400 KB Partially correct
45 Partially correct 14 ms 400 KB Partially correct
46 Partially correct 14 ms 400 KB Partially correct
47 Partially correct 18 ms 400 KB Partially correct
48 Partially correct 13 ms 400 KB Partially correct
49 Partially correct 14 ms 400 KB Partially correct
50 Partially correct 13 ms 400 KB Partially correct
51 Partially correct 13 ms 400 KB Partially correct
52 Partially correct 16 ms 480 KB Partially correct
53 Partially correct 12 ms 400 KB Partially correct
54 Partially correct 18 ms 400 KB Partially correct
55 Partially correct 17 ms 400 KB Partially correct
56 Partially correct 13 ms 400 KB Partially correct
57 Partially correct 15 ms 400 KB Partially correct
58 Partially correct 14 ms 400 KB Partially correct
59 Partially correct 13 ms 400 KB Partially correct
60 Partially correct 15 ms 484 KB Partially correct
61 Partially correct 13 ms 484 KB Partially correct
62 Partially correct 18 ms 400 KB Partially correct
63 Partially correct 13 ms 512 KB Partially correct
64 Partially correct 19 ms 400 KB Partially correct
65 Partially correct 15 ms 516 KB Partially correct
66 Partially correct 22 ms 400 KB Partially correct
67 Partially correct 13 ms 400 KB Partially correct
68 Partially correct 13 ms 480 KB Partially correct
69 Partially correct 13 ms 400 KB Partially correct
70 Partially correct 12 ms 480 KB Partially correct
71 Partially correct 15 ms 400 KB Partially correct
72 Partially correct 16 ms 400 KB Partially correct
73 Partially correct 15 ms 400 KB Partially correct
74 Partially correct 20 ms 400 KB Partially correct
75 Partially correct 15 ms 400 KB Partially correct
76 Partially correct 16 ms 400 KB Partially correct
77 Partially correct 17 ms 412 KB Partially correct
78 Partially correct 15 ms 520 KB Partially correct
79 Partially correct 15 ms 400 KB Partially correct
80 Partially correct 15 ms 400 KB Partially correct
81 Partially correct 17 ms 484 KB Partially correct
82 Partially correct 13 ms 400 KB Partially correct
83 Partially correct 16 ms 400 KB Partially correct
84 Partially correct 15 ms 400 KB Partially correct
85 Partially correct 15 ms 400 KB Partially correct
86 Partially correct 15 ms 400 KB Partially correct
87 Partially correct 15 ms 400 KB Partially correct
88 Partially correct 16 ms 400 KB Partially correct
89 Partially correct 13 ms 400 KB Partially correct
90 Partially correct 18 ms 400 KB Partially correct
91 Partially correct 13 ms 400 KB Partially correct
92 Partially correct 18 ms 400 KB Partially correct
93 Partially correct 15 ms 400 KB Partially correct
94 Partially correct 15 ms 400 KB Partially correct
95 Partially correct 16 ms 400 KB Partially correct
96 Partially correct 15 ms 400 KB Partially correct
97 Partially correct 15 ms 400 KB Partially correct
98 Partially correct 12 ms 488 KB Partially correct
99 Partially correct 20 ms 400 KB Partially correct
100 Partially correct 16 ms 400 KB Partially correct
101 Partially correct 15 ms 400 KB Partially correct
102 Partially correct 15 ms 400 KB Partially correct
103 Partially correct 16 ms 400 KB Partially correct
104 Partially correct 13 ms 400 KB Partially correct
105 Partially correct 16 ms 400 KB Partially correct
106 Partially correct 16 ms 400 KB Partially correct
107 Partially correct 14 ms 508 KB Partially correct
108 Partially correct 13 ms 400 KB Partially correct
109 Partially correct 15 ms 400 KB Partially correct
110 Partially correct 12 ms 520 KB Partially correct
111 Partially correct 17 ms 400 KB Partially correct
112 Partially correct 13 ms 484 KB Partially correct
113 Partially correct 13 ms 400 KB Partially correct
114 Partially correct 13 ms 400 KB Partially correct
115 Partially correct 13 ms 400 KB Partially correct
116 Partially correct 17 ms 400 KB Partially correct
117 Partially correct 16 ms 492 KB Partially correct
118 Partially correct 12 ms 476 KB Partially correct
119 Partially correct 15 ms 400 KB Partially correct
120 Partially correct 553 ms 824 KB Partially correct
121 Partially correct 719 ms 788 KB Partially correct
122 Partially correct 547 ms 860 KB Partially correct
123 Partially correct 530 ms 992 KB Partially correct
124 Partially correct 564 ms 736 KB Partially correct
125 Partially correct 559 ms 932 KB Partially correct
126 Partially correct 582 ms 864 KB Partially correct
127 Partially correct 648 ms 852 KB Partially correct
128 Partially correct 520 ms 872 KB Partially correct
129 Partially correct 533 ms 828 KB Partially correct
130 Partially correct 525 ms 888 KB Partially correct
131 Partially correct 624 ms 904 KB Partially correct
132 Partially correct 531 ms 928 KB Partially correct
133 Partially correct 594 ms 1000 KB Partially correct
134 Partially correct 623 ms 836 KB Partially correct
135 Partially correct 515 ms 928 KB Partially correct
136 Partially correct 536 ms 876 KB Partially correct
137 Partially correct 558 ms 828 KB Partially correct
138 Partially correct 650 ms 856 KB Partially correct
139 Partially correct 628 ms 948 KB Partially correct
140 Partially correct 542 ms 872 KB Partially correct
141 Partially correct 672 ms 868 KB Partially correct
142 Partially correct 804 ms 760 KB Partially correct
143 Partially correct 541 ms 836 KB Partially correct
144 Partially correct 515 ms 892 KB Partially correct
145 Partially correct 533 ms 764 KB Partially correct
146 Partially correct 547 ms 832 KB Partially correct
147 Partially correct 579 ms 896 KB Partially correct
148 Partially correct 554 ms 828 KB Partially correct
149 Partially correct 528 ms 908 KB Partially correct
150 Partially correct 659 ms 984 KB Partially correct
151 Partially correct 667 ms 968 KB Partially correct
152 Partially correct 622 ms 880 KB Partially correct
153 Partially correct 559 ms 828 KB Partially correct
154 Partially correct 562 ms 1112 KB Partially correct
155 Partially correct 532 ms 756 KB Partially correct
156 Partially correct 625 ms 960 KB Partially correct
157 Partially correct 541 ms 884 KB Partially correct
158 Partially correct 550 ms 792 KB Partially correct
159 Partially correct 531 ms 756 KB Partially correct
160 Partially correct 534 ms 824 KB Partially correct
161 Partially correct 520 ms 916 KB Partially correct
162 Partially correct 579 ms 840 KB Partially correct
163 Partially correct 696 ms 904 KB Partially correct
164 Partially correct 546 ms 740 KB Partially correct
165 Partially correct 554 ms 996 KB Partially correct
166 Partially correct 521 ms 872 KB Partially correct
167 Partially correct 517 ms 940 KB Partially correct
168 Partially correct 540 ms 824 KB Partially correct
169 Partially correct 535 ms 864 KB Partially correct
170 Partially correct 537 ms 852 KB Partially correct
171 Partially correct 571 ms 912 KB Partially correct
172 Partially correct 700 ms 728 KB Partially correct
173 Partially correct 590 ms 924 KB Partially correct
174 Partially correct 552 ms 832 KB Partially correct
175 Partially correct 647 ms 860 KB Partially correct
176 Partially correct 526 ms 892 KB Partially correct
177 Partially correct 542 ms 760 KB Partially correct
178 Partially correct 530 ms 976 KB Partially correct
179 Partially correct 535 ms 772 KB Partially correct
180 Partially correct 536 ms 896 KB Partially correct
181 Partially correct 678 ms 892 KB Partially correct
182 Partially correct 593 ms 820 KB Partially correct
183 Partially correct 588 ms 848 KB Partially correct
184 Partially correct 587 ms 884 KB Partially correct
185 Partially correct 652 ms 752 KB Partially correct
186 Partially correct 699 ms 812 KB Partially correct
187 Partially correct 594 ms 856 KB Partially correct
188 Partially correct 540 ms 852 KB Partially correct
189 Partially correct 554 ms 844 KB Partially correct
190 Partially correct 643 ms 884 KB Partially correct
191 Partially correct 647 ms 816 KB Partially correct
192 Partially correct 567 ms 816 KB Partially correct
193 Partially correct 689 ms 840 KB Partially correct
194 Partially correct 588 ms 768 KB Partially correct
195 Partially correct 643 ms 812 KB Partially correct
196 Partially correct 518 ms 1092 KB Partially correct
197 Partially correct 542 ms 844 KB Partially correct
198 Partially correct 548 ms 828 KB Partially correct
199 Partially correct 560 ms 948 KB Partially correct
200 Partially correct 582 ms 916 KB Partially correct
201 Partially correct 570 ms 796 KB Partially correct
202 Partially correct 535 ms 792 KB Partially correct
203 Partially correct 533 ms 884 KB Partially correct
204 Partially correct 606 ms 976 KB Partially correct
205 Partially correct 532 ms 900 KB Partially correct
206 Partially correct 668 ms 872 KB Partially correct
207 Partially correct 553 ms 1048 KB Partially correct
208 Partially correct 529 ms 892 KB Partially correct
209 Partially correct 522 ms 964 KB Partially correct
210 Partially correct 440 ms 852 KB Partially correct
211 Partially correct 428 ms 808 KB Partially correct
212 Partially correct 396 ms 884 KB Partially correct
213 Partially correct 394 ms 852 KB Partially correct
214 Partially correct 479 ms 932 KB Partially correct
215 Partially correct 432 ms 828 KB Partially correct
216 Partially correct 408 ms 728 KB Partially correct
217 Partially correct 383 ms 1056 KB Partially correct
218 Partially correct 384 ms 1060 KB Partially correct
219 Partially correct 410 ms 832 KB Partially correct
220 Partially correct 463 ms 812 KB Partially correct
221 Partially correct 439 ms 736 KB Partially correct
222 Partially correct 402 ms 840 KB Partially correct
223 Partially correct 397 ms 812 KB Partially correct
224 Partially correct 405 ms 776 KB Partially correct
225 Partially correct 387 ms 760 KB Partially correct
226 Partially correct 418 ms 1068 KB Partially correct