oj.uz

답안 #594837

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
594837 2022-07-13T03:34:13 Z balbit Navigation 2 (JOI21_navigation2) C++17
100 / 100
 954 ms 3040 KB 
#ifndef BALBIT
#include "Anna.h"
#endif
#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
 void SetFlag(int a,int b, int c) {
    bug(a,b,c);
    assert(c>=1);
 }
#endif // BALBIT
 
} // namespace
 
void Anna(int N, int K, vector<int> R, vector<int> C) {
    vector<int> used(15);

    int RS=0, LS=0; // R shift and L shift
    for (RS=0; RS < 3; ++RS) for (LS=0; LS < 3; ++LS) {
        fill(used.begin(),used.end(),0);
        memset(raw, 0, sizeof raw);
        memset(g, 0, sizeof g);

        bool useone = 0;

        for (int r = 0; r < N; r++) {
            for (int c = 0; c < N; c++) {
                int id = ((r+RS) % 3) * 3 + ((c+LS) % 3);
                if (id < K) {
                    int yo = get(r, c, R[id],C[id]);
                    raw[r][c] = yo;
                    if (yo == 1) useone = 1;
                    used[yo] = 1;
                }else{
                    if (id == K) {
                        // nope
                    }else{
                        raw[r][c] = 14;
                        used[14] = 1;
                    }
                }
            }
        }

        if (!useone) {
            goto done;
        }
    }

    done:;

    assert(used[1] == 0);
    bug(RS, LS);

    int unused = 2;
    while (used[unused]) ++unused;

    for (int r = 0; r < N; r++) {
        for (int c = 0; c < N; c++) {
            int id = ((r+RS) % 3) * 3 + ((c+LS) % 3);
            if (id == K) SetFlag(r,c,unused-1);
            else {
                SetFlag(r,c,(raw[r][c]>unused?raw[r][c]-1:raw[r][c])-1);
            }
        }
    }
}
 
 #ifdef BALBIT
signed main(){
    Anna(7, 7, {2,2,2,3,3,3,4}, {2,3,4,2,3,4,2});

}
#endif
    #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;
        for (int &x:value)++x;
        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:;
        }
     
    }

Compilation message

Anna.cpp: In function 'int {anonymous}::get(int, int, int, int)':
Anna.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type]
   48 | }
      | ^

Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:125:5: warning: control reaches end of non-void function [-Wreturn-type]
  125 |     }
      |     ^
Bruno.cpp:89:17: warning: 'gone' may be used uninitialized in this function [-Wmaybe-uninitialized]
   89 |                 if (value[it] >= gone) value[it] ++;
      |                 ^~
Bruno.cpp:77:36: warning: 'gj' may be used uninitialized in this function [-Wmaybe-uninitialized]
   77 |                 if (di == gi && dj == gj) {
      |                                 ~~~^~~~~
Bruno.cpp:77:24: warning: 'gi' may be used uninitialized in this function [-Wmaybe-uninitialized]
   77 |                 if (di == gi && dj == gj) {
      |                     ~~~^~~~~

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 2448 KB Output is correct
2 Correct 40 ms 2576 KB Output is correct
3 Correct 40 ms 2448 KB Output is correct
4 Correct 39 ms 2448 KB Output is correct
5 Correct 36 ms 2448 KB Output is correct
6 Correct 45 ms 2448 KB Output is correct
7 Correct 41 ms 2528 KB Output is correct
8 Correct 37 ms 2528 KB Output is correct
9 Correct 44 ms 2464 KB Output is correct
10 Correct 44 ms 2448 KB Output is correct
11 Correct 38 ms 2448 KB Output is correct
12 Correct 46 ms 2448 KB Output is correct
13 Correct 39 ms 2528 KB Output is correct
14 Correct 48 ms 2532 KB Output is correct
15 Correct 51 ms 2448 KB Output is correct
16 Correct 35 ms 2528 KB Output is correct
17 Correct 35 ms 2448 KB Output is correct
18 Correct 41 ms 2448 KB Output is correct
19 Correct 43 ms 2448 KB Output is correct
20 Correct 37 ms 2536 KB Output is correct
21 Correct 40 ms 2448 KB Output is correct
22 Correct 36 ms 2524 KB Output is correct
23 Correct 47 ms 2448 KB Output is correct
24 Correct 48 ms 2448 KB Output is correct
25 Correct 44 ms 2528 KB Output is correct
26 Correct 43 ms 2448 KB Output is correct
27 Correct 35 ms 2476 KB Output is correct
28 Correct 51 ms 2528 KB Output is correct
29 Correct 47 ms 2576 KB Output is correct
30 Correct 43 ms 2448 KB Output is correct
31 Correct 37 ms 2448 KB Output is correct
32 Correct 38 ms 2528 KB Output is correct
33 Correct 49 ms 2448 KB Output is correct
34 Correct 48 ms 2532 KB Output is correct
35 Correct 37 ms 2448 KB Output is correct
36 Correct 36 ms 2448 KB Output is correct
37 Correct 43 ms 2528 KB Output is correct
38 Correct 51 ms 2448 KB Output is correct
39 Correct 37 ms 2532 KB Output is correct
40 Correct 41 ms 2448 KB Output is correct
41 Correct 46 ms 2448 KB Output is correct
42 Correct 52 ms 2536 KB Output is correct
43 Correct 48 ms 2448 KB Output is correct
44 Correct 39 ms 2448 KB Output is correct
45 Correct 49 ms 2448 KB Output is correct
46 Correct 45 ms 2448 KB Output is correct
47 Correct 48 ms 2532 KB Output is correct
48 Correct 44 ms 2448 KB Output is correct
49 Correct 43 ms 2532 KB Output is correct
50 Correct 46 ms 2448 KB Output is correct
51 Correct 47 ms 2532 KB Output is correct
52 Correct 43 ms 2448 KB Output is correct
53 Correct 44 ms 2448 KB Output is correct
54 Correct 41 ms 2528 KB Output is correct
55 Correct 38 ms 2448 KB Output is correct
56 Correct 53 ms 2448 KB Output is correct
57 Correct 60 ms 2532 KB Output is correct
58 Correct 48 ms 2448 KB Output is correct
59 Correct 59 ms 2448 KB Output is correct
60 Correct 49 ms 2448 KB Output is correct
61 Correct 59 ms 2448 KB Output is correct
62 Correct 54 ms 2448 KB Output is correct
63 Correct 47 ms 2448 KB Output is correct
64 Correct 53 ms 2448 KB Output is correct
65 Correct 51 ms 2448 KB Output is correct
66 Correct 61 ms 2448 KB Output is correct
67 Correct 60 ms 2448 KB Output is correct
68 Correct 59 ms 2448 KB Output is correct
69 Correct 51 ms 2448 KB Output is correct
70 Correct 44 ms 2528 KB Output is correct
71 Correct 56 ms 2448 KB Output is correct
72 Correct 46 ms 2448 KB Output is correct
73 Correct 47 ms 2448 KB Output is correct
74 Correct 57 ms 2448 KB Output is correct
75 Correct 60 ms 2528 KB Output is correct
76 Correct 47 ms 2536 KB Output is correct
77 Correct 56 ms 2448 KB Output is correct
78 Correct 57 ms 2448 KB Output is correct
79 Correct 48 ms 2448 KB Output is correct
80 Correct 49 ms 2448 KB Output is correct
81 Correct 46 ms 2448 KB Output is correct
82 Correct 56 ms 2448 KB Output is correct
83 Correct 53 ms 2448 KB Output is correct
84 Correct 44 ms 2448 KB Output is correct
85 Correct 54 ms 2448 KB Output is correct
86 Correct 59 ms 2448 KB Output is correct
87 Correct 59 ms 2448 KB Output is correct
88 Correct 54 ms 2448 KB Output is correct
89 Correct 45 ms 2532 KB Output is correct
90 Correct 48 ms 2448 KB Output is correct
91 Correct 57 ms 2448 KB Output is correct
92 Correct 62 ms 2468 KB Output is correct
93 Correct 57 ms 2448 KB Output is correct
94 Correct 61 ms 2448 KB Output is correct
95 Correct 44 ms 2448 KB Output is correct
96 Correct 52 ms 2528 KB Output is correct
97 Correct 49 ms 2448 KB Output is correct
98 Correct 55 ms 2528 KB Output is correct
99 Correct 57 ms 2448 KB Output is correct
100 Correct 59 ms 2536 KB Output is correct
101 Correct 53 ms 2448 KB Output is correct
102 Correct 59 ms 2448 KB Output is correct
103 Correct 56 ms 2448 KB Output is correct
104 Correct 63 ms 2448 KB Output is correct
105 Correct 48 ms 2448 KB Output is correct
106 Correct 51 ms 2448 KB Output is correct
107 Correct 47 ms 2532 KB Output is correct
108 Correct 47 ms 2448 KB Output is correct
109 Correct 47 ms 2448 KB Output is correct
110 Correct 53 ms 2448 KB Output is correct
111 Correct 48 ms 2528 KB Output is correct
112 Correct 51 ms 2448 KB Output is correct
113 Correct 48 ms 2536 KB Output is correct
114 Correct 57 ms 2448 KB Output is correct
115 Correct 48 ms 2528 KB Output is correct
116 Correct 47 ms 2448 KB Output is correct
117 Correct 59 ms 2448 KB Output is correct
118 Correct 59 ms 2448 KB Output is correct
119 Correct 56 ms 2528 KB Output is correct
120 Correct 663 ms 2552 KB Output is correct
121 Correct 670 ms 2924 KB Output is correct
122 Correct 690 ms 2676 KB Output is correct
123 Correct 656 ms 2636 KB Output is correct
124 Correct 597 ms 2592 KB Output is correct
125 Correct 623 ms 2660 KB Output is correct
126 Correct 676 ms 2716 KB Output is correct
127 Correct 751 ms 2612 KB Output is correct
128 Correct 697 ms 2680 KB Output is correct
129 Correct 820 ms 2668 KB Output is correct
130 Correct 749 ms 2612 KB Output is correct
131 Correct 894 ms 2620 KB Output is correct
132 Correct 760 ms 2708 KB Output is correct
133 Correct 954 ms 2552 KB Output is correct
134 Correct 645 ms 2728 KB Output is correct
135 Correct 636 ms 2680 KB Output is correct
136 Correct 773 ms 2944 KB Output is correct
137 Correct 659 ms 2712 KB Output is correct
138 Correct 712 ms 2800 KB Output is correct
139 Correct 636 ms 2628 KB Output is correct
140 Correct 755 ms 2784 KB Output is correct
141 Correct 679 ms 2744 KB Output is correct
142 Correct 671 ms 2504 KB Output is correct
143 Correct 690 ms 2600 KB Output is correct
144 Correct 774 ms 2820 KB Output is correct
145 Correct 653 ms 2672 KB Output is correct
146 Correct 679 ms 2808 KB Output is correct
147 Correct 695 ms 2732 KB Output is correct
148 Correct 667 ms 2776 KB Output is correct
149 Correct 620 ms 2532 KB Output is correct
150 Correct 611 ms 2740 KB Output is correct
151 Correct 664 ms 2592 KB Output is correct
152 Correct 613 ms 2688 KB Output is correct
153 Correct 629 ms 2832 KB Output is correct
154 Correct 687 ms 2648 KB Output is correct
155 Correct 634 ms 2780 KB Output is correct
156 Correct 671 ms 2772 KB Output is correct
157 Correct 636 ms 2776 KB Output is correct
158 Correct 627 ms 2716 KB Output is correct
159 Correct 666 ms 2692 KB Output is correct
160 Correct 617 ms 2576 KB Output is correct
161 Correct 681 ms 2704 KB Output is correct
162 Correct 637 ms 2592 KB Output is correct
163 Correct 621 ms 2600 KB Output is correct
164 Correct 673 ms 3040 KB Output is correct
165 Correct 655 ms 2716 KB Output is correct
166 Correct 689 ms 2792 KB Output is correct
167 Correct 620 ms 2796 KB Output is correct
168 Correct 615 ms 2616 KB Output is correct
169 Correct 628 ms 2588 KB Output is correct
170 Correct 671 ms 2652 KB Output is correct
171 Correct 676 ms 2740 KB Output is correct
172 Correct 684 ms 2736 KB Output is correct
173 Correct 655 ms 2776 KB Output is correct
174 Correct 674 ms 2720 KB Output is correct
175 Correct 652 ms 2804 KB Output is correct
176 Correct 658 ms 2620 KB Output is correct
177 Correct 636 ms 2732 KB Output is correct
178 Correct 702 ms 2760 KB Output is correct
179 Correct 643 ms 2828 KB Output is correct
180 Correct 699 ms 2684 KB Output is correct
181 Correct 659 ms 2668 KB Output is correct
182 Correct 629 ms 2672 KB Output is correct
183 Correct 609 ms 2740 KB Output is correct
184 Correct 593 ms 2728 KB Output is correct
185 Correct 615 ms 2556 KB Output is correct
186 Correct 647 ms 2732 KB Output is correct
187 Correct 610 ms 2816 KB Output is correct
188 Correct 652 ms 2656 KB Output is correct
189 Correct 711 ms 2728 KB Output is correct
190 Correct 629 ms 2616 KB Output is correct
191 Correct 678 ms 2672 KB Output is correct
192 Correct 623 ms 2736 KB Output is correct
193 Correct 634 ms 2640 KB Output is correct
194 Correct 640 ms 2728 KB Output is correct
195 Correct 657 ms 2556 KB Output is correct
196 Correct 692 ms 2612 KB Output is correct
197 Correct 596 ms 2676 KB Output is correct
198 Correct 597 ms 2680 KB Output is correct
199 Correct 682 ms 2732 KB Output is correct
200 Correct 624 ms 2796 KB Output is correct
201 Correct 662 ms 2732 KB Output is correct
202 Correct 661 ms 2604 KB Output is correct
203 Correct 603 ms 2516 KB Output is correct
204 Correct 623 ms 2696 KB Output is correct
205 Correct 624 ms 2580 KB Output is correct
206 Correct 632 ms 2676 KB Output is correct
207 Correct 655 ms 2712 KB Output is correct
208 Correct 656 ms 2796 KB Output is correct
209 Correct 646 ms 2752 KB Output is correct
210 Correct 506 ms 2680 KB Output is correct
211 Correct 502 ms 2732 KB Output is correct
212 Correct 488 ms 2692 KB Output is correct
213 Correct 487 ms 2708 KB Output is correct
214 Correct 495 ms 2620 KB Output is correct
215 Correct 476 ms 2572 KB Output is correct
216 Correct 520 ms 2700 KB Output is correct
217 Correct 630 ms 2728 KB Output is correct
218 Correct 562 ms 2692 KB Output is correct
219 Correct 539 ms 2656 KB Output is correct
220 Correct 492 ms 2632 KB Output is correct
221 Correct 523 ms 2624 KB Output is correct
222 Correct 503 ms 2656 KB Output is correct
223 Correct 497 ms 2588 KB Output is correct
224 Correct 579 ms 2564 KB Output is correct
225 Correct 565 ms 2748 KB Output is correct
226 Correct 613 ms 2596 KB Output is correct