#include "Anna.h"
#include <vector>
#include <cstring>
#include <iostream>
using namespace std;
/*
L=14 -> 9 chebyshev_dist <= 1, 4 chebyshev_dist >= 2, 1 compass
L=13 -> 7 chebyshev_dist <= 1, 4 chebyshev_dist >= 2, 2 different numbers for compass
L=12 -> 7 chebyshev_dist <= 1, 4 chebyshev_dist >= 2, 1 number for compass
// for 2 unused groups A and B, one of them must be {(0, 1), (1, 0), (1, 1), (1, -1)} away from the other
// we can use this as a visual compass
*/
const int xx[] = {0, 1, 1, 1};
const int yy[] = {1, 0, 1, -1};
void Anna(int N, int K, vector<int> R, vector<int> C) {
int tmp_occ[3][3];
memset(tmp_occ, 0, sizeof(tmp_occ));
for(int i = 0; i < K; i ++)
tmp_occ[R[i] % 3][C[i] % 3] = 1;
vector<pair<int, int> > unassigned_groups;
for(int i = 0; i < 3; i ++)
for(int j = 0; j < 3; j ++)
if(!tmp_occ[i][j])
unassigned_groups.push_back({i, j});
unassigned_groups.resize(2);
bool is_compass = 0;
for(int d = 0; d < 4; d ++){
if(make_pair((unassigned_groups[0].first + 3 + xx[d]) % 3, (unassigned_groups[0].second + 3 + yy[d]) % 3) == unassigned_groups[1])
is_compass = 1;
}
if(!is_compass) swap(unassigned_groups[0], unassigned_groups[1]);
int group[3][3], cnt = 0;
for(int i = 0; i < 3; i ++){
for(int j = 0; j < 3; j ++){
if(i == 0 && j == 0) group[(unassigned_groups[0].first + i) % 3][(unassigned_groups[0].second + j) % 3] = -1;
else if((unassigned_groups[0].first + i) % 3 == unassigned_groups[1].first && (unassigned_groups[0].second + j) % 3 == unassigned_groups[1].second)
group[(unassigned_groups[0].first + i) % 3][(unassigned_groups[0].second + j) % 3] = -1;
else group[(unassigned_groups[0].first + i) % 3][(unassigned_groups[0].second + j) % 3] = cnt ++;
}
}
for(int i = 0; i < N; i ++){
for(int j = 0; j < N; j ++){
int gt = group[i % 3][j % 3];
if(gt == -1) SetFlag(i, j, 12);
else{
int di = R[gt] - i, dj = C[gt] - j;
if(dj >= 2) SetFlag(i, j, 1);
else if(dj <= -2) SetFlag(i, j, 2);
else if(di >= 2) SetFlag(i, j, 3);
else if(di <= -2) SetFlag(i, j, 4);
else{
int cnt = -1, done = 0;
for(int dx = -1; dx <= 1 && !done; dx ++)
for(int dy = -1; dy <= 1 && !done; dy ++){
int ni = i + dx, nj = j + dy;
if(group[(ni + 3) % 3][(nj + 3) % 3] == -1) continue;
cnt ++;
if(ni < 0 || ni >= N || nj < 0 || nj >= N) continue;
if(ni == R[gt] && nj == C[gt]){
SetFlag(i, j, cnt + 5);
done = 1;
break;
}
}
}
}
}
}
}
#include "Bruno.h"
#include <vector>
#include <iostream>
using namespace std;
const int xxx[] = {0, 1, 1, 1};
const int yyy[] = {1, 0, 1, -1};
vector<int> Bruno(int K, vector<int> value) {
vector<int> ans(K, 0);
vector<pair<int, int> > unassigned_groups;
for(int i = 0; i < 3; i ++){
for(int j = 0; j < 3; j ++){
if(value[3 * i + j] == 12)
unassigned_groups.push_back({i, j});
}
}
bool is_compass = 0;
for(int d = 0; d < 4; d ++){
if(make_pair((unassigned_groups[0].first + 3 + xxx[d]) % 3, (unassigned_groups[0].second + 3 + yyy[d]) % 3) == unassigned_groups[1])
is_compass = 1;
}
if(!is_compass) swap(unassigned_groups[0], unassigned_groups[1]);
int group[3][3], cnt = 0;
for(int i = 0; i < 3; i ++){
for(int j = 0; j < 3; j ++){
if(i == 0 && j == 0) group[(unassigned_groups[0].first + i) % 3][(unassigned_groups[0].second + j) % 3] = -1;
else if((unassigned_groups[0].first + i) % 3 == unassigned_groups[1].first && (unassigned_groups[0].second + j) % 3 == unassigned_groups[1].second)
group[(unassigned_groups[0].first + i) % 3][(unassigned_groups[0].second + j) % 3] = -1;
else group[(unassigned_groups[0].first + i) % 3][(unassigned_groups[0].second + j) % 3] = cnt ++;
}
}
for(int i = 0; i < 3; i ++)
for(int j = 0; j < 3; j ++){
int gt = group[i][j], tp = value[3 * i + j];
if(gt == -1) continue;
if(tp < 5)
ans[gt] = tp - 1;
else{
tp -= 5;
int cnt = -1, done = 0;
for(int dx = -1; dx <= 1 && !done; dx ++)
for(int dy = -1; dy <= 1 && !done; dy ++){
int ni = i + dx, nj = j + dy;
if(group[(ni + 3) % 3][(nj + 3) % 3] == -1) continue;
cnt ++;
if(cnt == tp){
if(nj > 1) ans[gt] = 0;
else if(nj < 1) ans[gt] = 1;
else if(ni > 1) ans[gt] = 2;
else if(ni < 1) ans[gt] = 3;
else ans[gt] = 4;
}
}
}
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
12 ms |
384 KB |
Output is correct |
| 2 |
Correct |
14 ms |
388 KB |
Output is correct |
| 3 |
Correct |
13 ms |
468 KB |
Output is correct |
| 4 |
Correct |
14 ms |
384 KB |
Output is correct |
| 5 |
Correct |
15 ms |
384 KB |
Output is correct |
| 6 |
Correct |
17 ms |
384 KB |
Output is correct |
| 7 |
Correct |
15 ms |
468 KB |
Output is correct |
| 8 |
Correct |
14 ms |
384 KB |
Output is correct |
| 9 |
Correct |
15 ms |
388 KB |
Output is correct |
| 10 |
Correct |
12 ms |
384 KB |
Output is correct |
| 11 |
Correct |
13 ms |
384 KB |
Output is correct |
| 12 |
Correct |
15 ms |
464 KB |
Output is correct |
| 13 |
Correct |
15 ms |
384 KB |
Output is correct |
| 14 |
Correct |
13 ms |
468 KB |
Output is correct |
| 15 |
Correct |
17 ms |
384 KB |
Output is correct |
| 16 |
Correct |
18 ms |
384 KB |
Output is correct |
| 17 |
Correct |
18 ms |
384 KB |
Output is correct |
| 18 |
Correct |
13 ms |
384 KB |
Output is correct |
| 19 |
Correct |
14 ms |
384 KB |
Output is correct |
| 20 |
Correct |
12 ms |
388 KB |
Output is correct |
| 21 |
Correct |
14 ms |
384 KB |
Output is correct |
| 22 |
Correct |
15 ms |
384 KB |
Output is correct |
| 23 |
Correct |
14 ms |
392 KB |
Output is correct |
| 24 |
Correct |
12 ms |
384 KB |
Output is correct |
| 25 |
Correct |
16 ms |
384 KB |
Output is correct |
| 26 |
Correct |
17 ms |
384 KB |
Output is correct |
| 27 |
Correct |
17 ms |
384 KB |
Output is correct |
| 28 |
Correct |
15 ms |
384 KB |
Output is correct |
| 29 |
Correct |
16 ms |
384 KB |
Output is correct |
| 30 |
Correct |
16 ms |
384 KB |
Output is correct |
| 31 |
Correct |
16 ms |
384 KB |
Output is correct |
| 32 |
Correct |
13 ms |
388 KB |
Output is correct |
| 33 |
Correct |
11 ms |
392 KB |
Output is correct |
| 34 |
Correct |
15 ms |
384 KB |
Output is correct |
| 35 |
Correct |
16 ms |
384 KB |
Output is correct |
| 36 |
Correct |
13 ms |
384 KB |
Output is correct |
| 37 |
Correct |
13 ms |
384 KB |
Output is correct |
| 38 |
Correct |
12 ms |
468 KB |
Output is correct |
| 39 |
Correct |
18 ms |
388 KB |
Output is correct |
| 40 |
Correct |
16 ms |
468 KB |
Output is correct |
| 41 |
Correct |
18 ms |
472 KB |
Output is correct |
| 42 |
Correct |
16 ms |
384 KB |
Output is correct |
| 43 |
Correct |
17 ms |
388 KB |
Output is correct |
| 44 |
Correct |
13 ms |
384 KB |
Output is correct |
| 45 |
Correct |
16 ms |
384 KB |
Output is correct |
| 46 |
Correct |
15 ms |
384 KB |
Output is correct |
| 47 |
Correct |
19 ms |
384 KB |
Output is correct |
| 48 |
Correct |
14 ms |
388 KB |
Output is correct |
| 49 |
Correct |
18 ms |
388 KB |
Output is correct |
| 50 |
Correct |
16 ms |
404 KB |
Output is correct |
| 51 |
Correct |
13 ms |
468 KB |
Output is correct |
| 52 |
Correct |
17 ms |
384 KB |
Output is correct |
| 53 |
Correct |
28 ms |
448 KB |
Output is correct |
| 54 |
Correct |
17 ms |
384 KB |
Output is correct |
| 55 |
Correct |
19 ms |
384 KB |
Output is correct |
| 56 |
Correct |
20 ms |
384 KB |
Output is correct |
| 57 |
Correct |
23 ms |
464 KB |
Output is correct |
| 58 |
Correct |
25 ms |
388 KB |
Output is correct |
| 59 |
Correct |
19 ms |
384 KB |
Output is correct |
| 60 |
Correct |
20 ms |
384 KB |
Output is correct |
| 61 |
Correct |
17 ms |
384 KB |
Output is correct |
| 62 |
Correct |
17 ms |
384 KB |
Output is correct |
| 63 |
Correct |
20 ms |
384 KB |
Output is correct |
| 64 |
Correct |
17 ms |
468 KB |
Output is correct |
| 65 |
Correct |
18 ms |
384 KB |
Output is correct |
| 66 |
Correct |
17 ms |
384 KB |
Output is correct |
| 67 |
Correct |
19 ms |
384 KB |
Output is correct |
| 68 |
Correct |
15 ms |
384 KB |
Output is correct |
| 69 |
Correct |
20 ms |
384 KB |
Output is correct |
| 70 |
Correct |
18 ms |
384 KB |
Output is correct |
| 71 |
Correct |
17 ms |
384 KB |
Output is correct |
| 72 |
Correct |
17 ms |
384 KB |
Output is correct |
| 73 |
Correct |
19 ms |
384 KB |
Output is correct |
| 74 |
Correct |
17 ms |
384 KB |
Output is correct |
| 75 |
Correct |
19 ms |
448 KB |
Output is correct |
| 76 |
Correct |
21 ms |
384 KB |
Output is correct |
| 77 |
Correct |
16 ms |
384 KB |
Output is correct |
| 78 |
Correct |
18 ms |
388 KB |
Output is correct |
| 79 |
Correct |
19 ms |
384 KB |
Output is correct |
| 80 |
Correct |
18 ms |
384 KB |
Output is correct |
| 81 |
Correct |
22 ms |
384 KB |
Output is correct |
| 82 |
Correct |
20 ms |
384 KB |
Output is correct |
| 83 |
Correct |
22 ms |
384 KB |
Output is correct |
| 84 |
Correct |
17 ms |
384 KB |
Output is correct |
| 85 |
Correct |
23 ms |
384 KB |
Output is correct |
| 86 |
Correct |
19 ms |
468 KB |
Output is correct |
| 87 |
Correct |
19 ms |
384 KB |
Output is correct |
| 88 |
Correct |
19 ms |
384 KB |
Output is correct |
| 89 |
Correct |
17 ms |
480 KB |
Output is correct |
| 90 |
Correct |
17 ms |
384 KB |
Output is correct |
| 91 |
Correct |
18 ms |
384 KB |
Output is correct |
| 92 |
Correct |
17 ms |
384 KB |
Output is correct |
| 93 |
Correct |
16 ms |
480 KB |
Output is correct |
| 94 |
Correct |
22 ms |
384 KB |
Output is correct |
| 95 |
Correct |
17 ms |
388 KB |
Output is correct |
| 96 |
Correct |
19 ms |
388 KB |
Output is correct |
| 97 |
Correct |
19 ms |
404 KB |
Output is correct |
| 98 |
Correct |
17 ms |
388 KB |
Output is correct |
| 99 |
Correct |
22 ms |
388 KB |
Output is correct |
| 100 |
Correct |
16 ms |
384 KB |
Output is correct |
| 101 |
Correct |
16 ms |
388 KB |
Output is correct |
| 102 |
Correct |
18 ms |
384 KB |
Output is correct |
| 103 |
Correct |
23 ms |
388 KB |
Output is correct |
| 104 |
Correct |
17 ms |
388 KB |
Output is correct |
| 105 |
Correct |
19 ms |
384 KB |
Output is correct |
| 106 |
Correct |
17 ms |
472 KB |
Output is correct |
| 107 |
Correct |
15 ms |
384 KB |
Output is correct |
| 108 |
Correct |
18 ms |
464 KB |
Output is correct |
| 109 |
Correct |
20 ms |
384 KB |
Output is correct |
| 110 |
Correct |
21 ms |
384 KB |
Output is correct |
| 111 |
Correct |
18 ms |
384 KB |
Output is correct |
| 112 |
Correct |
15 ms |
388 KB |
Output is correct |
| 113 |
Correct |
22 ms |
496 KB |
Output is correct |
| 114 |
Correct |
18 ms |
384 KB |
Output is correct |
| 115 |
Correct |
18 ms |
388 KB |
Output is correct |
| 116 |
Correct |
18 ms |
384 KB |
Output is correct |
| 117 |
Correct |
17 ms |
468 KB |
Output is correct |
| 118 |
Correct |
19 ms |
384 KB |
Output is correct |
| 119 |
Correct |
21 ms |
384 KB |
Output is correct |
| 120 |
Correct |
775 ms |
748 KB |
Output is correct |
| 121 |
Correct |
844 ms |
724 KB |
Output is correct |
| 122 |
Correct |
737 ms |
732 KB |
Output is correct |
| 123 |
Correct |
847 ms |
572 KB |
Output is correct |
| 124 |
Correct |
775 ms |
616 KB |
Output is correct |
| 125 |
Correct |
802 ms |
768 KB |
Output is correct |
| 126 |
Correct |
755 ms |
724 KB |
Output is correct |
| 127 |
Correct |
782 ms |
860 KB |
Output is correct |
| 128 |
Correct |
729 ms |
608 KB |
Output is correct |
| 129 |
Correct |
743 ms |
600 KB |
Output is correct |
| 130 |
Correct |
781 ms |
876 KB |
Output is correct |
| 131 |
Correct |
748 ms |
660 KB |
Output is correct |
| 132 |
Correct |
774 ms |
828 KB |
Output is correct |
| 133 |
Correct |
790 ms |
840 KB |
Output is correct |
| 134 |
Correct |
749 ms |
696 KB |
Output is correct |
| 135 |
Correct |
780 ms |
696 KB |
Output is correct |
| 136 |
Correct |
775 ms |
656 KB |
Output is correct |
| 137 |
Correct |
756 ms |
688 KB |
Output is correct |
| 138 |
Correct |
873 ms |
620 KB |
Output is correct |
| 139 |
Correct |
746 ms |
744 KB |
Output is correct |
| 140 |
Correct |
794 ms |
656 KB |
Output is correct |
| 141 |
Correct |
728 ms |
608 KB |
Output is correct |
| 142 |
Correct |
759 ms |
552 KB |
Output is correct |
| 143 |
Correct |
811 ms |
680 KB |
Output is correct |
| 144 |
Correct |
742 ms |
720 KB |
Output is correct |
| 145 |
Correct |
781 ms |
520 KB |
Output is correct |
| 146 |
Correct |
766 ms |
664 KB |
Output is correct |
| 147 |
Correct |
735 ms |
648 KB |
Output is correct |
| 148 |
Correct |
759 ms |
876 KB |
Output is correct |
| 149 |
Correct |
770 ms |
568 KB |
Output is correct |
| 150 |
Correct |
767 ms |
624 KB |
Output is correct |
| 151 |
Correct |
779 ms |
724 KB |
Output is correct |
| 152 |
Correct |
787 ms |
612 KB |
Output is correct |
| 153 |
Correct |
763 ms |
720 KB |
Output is correct |
| 154 |
Correct |
737 ms |
712 KB |
Output is correct |
| 155 |
Correct |
773 ms |
696 KB |
Output is correct |
| 156 |
Correct |
803 ms |
684 KB |
Output is correct |
| 157 |
Correct |
819 ms |
788 KB |
Output is correct |
| 158 |
Correct |
768 ms |
496 KB |
Output is correct |
| 159 |
Correct |
764 ms |
616 KB |
Output is correct |
| 160 |
Correct |
801 ms |
728 KB |
Output is correct |
| 161 |
Correct |
746 ms |
580 KB |
Output is correct |
| 162 |
Correct |
753 ms |
712 KB |
Output is correct |
| 163 |
Correct |
805 ms |
572 KB |
Output is correct |
| 164 |
Correct |
806 ms |
632 KB |
Output is correct |
| 165 |
Correct |
746 ms |
624 KB |
Output is correct |
| 166 |
Correct |
738 ms |
528 KB |
Output is correct |
| 167 |
Correct |
751 ms |
708 KB |
Output is correct |
| 168 |
Correct |
744 ms |
700 KB |
Output is correct |
| 169 |
Correct |
736 ms |
768 KB |
Output is correct |
| 170 |
Correct |
777 ms |
828 KB |
Output is correct |
| 171 |
Correct |
732 ms |
696 KB |
Output is correct |
| 172 |
Correct |
733 ms |
692 KB |
Output is correct |
| 173 |
Correct |
722 ms |
648 KB |
Output is correct |
| 174 |
Correct |
741 ms |
676 KB |
Output is correct |
| 175 |
Correct |
725 ms |
732 KB |
Output is correct |
| 176 |
Correct |
750 ms |
716 KB |
Output is correct |
| 177 |
Correct |
736 ms |
696 KB |
Output is correct |
| 178 |
Correct |
727 ms |
800 KB |
Output is correct |
| 179 |
Correct |
734 ms |
876 KB |
Output is correct |
| 180 |
Correct |
735 ms |
600 KB |
Output is correct |
| 181 |
Correct |
781 ms |
612 KB |
Output is correct |
| 182 |
Correct |
751 ms |
628 KB |
Output is correct |
| 183 |
Correct |
736 ms |
708 KB |
Output is correct |
| 184 |
Correct |
743 ms |
688 KB |
Output is correct |
| 185 |
Correct |
756 ms |
560 KB |
Output is correct |
| 186 |
Correct |
736 ms |
692 KB |
Output is correct |
| 187 |
Correct |
726 ms |
724 KB |
Output is correct |
| 188 |
Correct |
751 ms |
700 KB |
Output is correct |
| 189 |
Correct |
751 ms |
648 KB |
Output is correct |
| 190 |
Correct |
741 ms |
748 KB |
Output is correct |
| 191 |
Correct |
754 ms |
576 KB |
Output is correct |
| 192 |
Correct |
740 ms |
548 KB |
Output is correct |
| 193 |
Correct |
743 ms |
600 KB |
Output is correct |
| 194 |
Correct |
765 ms |
576 KB |
Output is correct |
| 195 |
Correct |
790 ms |
756 KB |
Output is correct |
| 196 |
Correct |
749 ms |
700 KB |
Output is correct |
| 197 |
Correct |
751 ms |
572 KB |
Output is correct |
| 198 |
Correct |
754 ms |
788 KB |
Output is correct |
| 199 |
Correct |
730 ms |
644 KB |
Output is correct |
| 200 |
Correct |
734 ms |
656 KB |
Output is correct |
| 201 |
Correct |
737 ms |
572 KB |
Output is correct |
| 202 |
Correct |
728 ms |
648 KB |
Output is correct |
| 203 |
Correct |
764 ms |
632 KB |
Output is correct |
| 204 |
Correct |
719 ms |
836 KB |
Output is correct |
| 205 |
Correct |
757 ms |
568 KB |
Output is correct |
| 206 |
Correct |
732 ms |
732 KB |
Output is correct |
| 207 |
Correct |
717 ms |
708 KB |
Output is correct |
| 208 |
Correct |
736 ms |
724 KB |
Output is correct |
| 209 |
Correct |
776 ms |
612 KB |
Output is correct |
| 210 |
Correct |
549 ms |
584 KB |
Output is correct |
| 211 |
Correct |
571 ms |
772 KB |
Output is correct |
| 212 |
Correct |
609 ms |
592 KB |
Output is correct |
| 213 |
Correct |
629 ms |
852 KB |
Output is correct |
| 214 |
Correct |
584 ms |
584 KB |
Output is correct |
| 215 |
Correct |
543 ms |
576 KB |
Output is correct |
| 216 |
Correct |
603 ms |
620 KB |
Output is correct |
| 217 |
Correct |
555 ms |
700 KB |
Output is correct |
| 218 |
Correct |
553 ms |
776 KB |
Output is correct |
| 219 |
Correct |
560 ms |
612 KB |
Output is correct |
| 220 |
Correct |
545 ms |
584 KB |
Output is correct |
| 221 |
Correct |
656 ms |
656 KB |
Output is correct |
| 222 |
Correct |
594 ms |
688 KB |
Output is correct |
| 223 |
Correct |
570 ms |
800 KB |
Output is correct |
| 224 |
Correct |
566 ms |
624 KB |
Output is correct |
| 225 |
Correct |
646 ms |
676 KB |
Output is correct |
| 226 |
Correct |
556 ms |
672 KB |
Output is correct |
