| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 196896 |
2020-01-17T14:24:13 Z |
Juney |
Cave (IOI13_cave) |
C++14 |
|
867 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5e3 + 5;
int chk(int arr[]) { return tryCombination(arr); }
int done, dc[MAXN], door[MAXN], ans[MAXN], sw[MAXN];
int one[MAXN], A[MAXN];
void f(int l, int r, int col) {
if(l == r) {
done++;
dc[done] = 1-col;
door[done] = l;
return;
}
int mid = l + r >> 1;
for(int i=0; i<l; i++) A[i] = 1-col;
for(int i=l; i<=mid; i++) A[i] = col;
for(int i=mid+1; i<=r; i++) A[i] = 1-col;
for(int i=0; i<=done; i++) A[door[i]] = dc[i];
if(chk(A) == done+1) f(l, mid, col);
else f(mid+1, r, col);
}
void exploreCave(int N) {
done = -1;
for(int i=0; i<N; i++) one[i] = 1;
for(int i=0; i<N; i++) {
for(int j=0; j<=done; j++) one[door[j]] = dc[j];
if(chk(one) == done+1) f(0, N-1, 1);
else f(0, N-1, 0);
}
for(int i=0; i<N; i++) ans[door[i]] = i;
for(int i=0; i<N; i++) sw[door[i]] = dc[i];
answer(sw, ans);
}
Compilation message
cave.cpp: In function 'void f(int, int, int)':
cave.cpp:19:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int mid = l + r >> 1;
~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
572 ms |
512 KB |
Output is correct |
| 2 |
Correct |
469 ms |
524 KB |
Output is correct |
| 3 |
Correct |
754 ms |
580 KB |
Output is correct |
| 4 |
Correct |
517 ms |
640 KB |
Output is correct |
| 5 |
Correct |
828 ms |
512 KB |
Output is correct |
| 6 |
Correct |
737 ms |
512 KB |
Output is correct |
| 7 |
Correct |
807 ms |
512 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
754 ms |
536 KB |
Output is correct |
| 13 |
Correct |
758 ms |
520 KB |
Output is correct |
| 14 |
Correct |
741 ms |
520 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
794 ms |
512 KB |
Output is correct |
| 2 |
Correct |
6 ms |
408 KB |
Output is correct |
| 3 |
Correct |
741 ms |
512 KB |
Output is correct |
| 4 |
Correct |
5 ms |
460 KB |
Output is correct |
| 5 |
Correct |
5 ms |
396 KB |
Output is correct |
| 6 |
Correct |
743 ms |
516 KB |
Output is correct |
| 7 |
Correct |
720 ms |
548 KB |
Output is correct |
| 8 |
Correct |
789 ms |
528 KB |
Output is correct |
| 9 |
Correct |
778 ms |
512 KB |
Output is correct |
| 10 |
Correct |
785 ms |
640 KB |
Output is correct |
| 11 |
Correct |
699 ms |
536 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
396 KB |
Output is correct |
| 3 |
Correct |
5 ms |
332 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
512 KB |
Output is correct |
| 6 |
Correct |
6 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
396 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
396 KB |
Output is correct |
| 3 |
Correct |
5 ms |
332 KB |
Output is correct |
| 4 |
Correct |
6 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
512 KB |
Output is correct |
| 6 |
Correct |
6 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
396 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
512 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
512 KB |
Output is correct |
| 18 |
Correct |
5 ms |
512 KB |
Output is correct |
| 19 |
Correct |
5 ms |
512 KB |
Output is correct |
| 20 |
Correct |
113 ms |
516 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
512 KB |
Output is correct |
| 23 |
Correct |
104 ms |
472 KB |
Output is correct |
| 24 |
Correct |
114 ms |
512 KB |
Output is correct |
| 25 |
Correct |
106 ms |
516 KB |
Output is correct |
| 26 |
Correct |
5 ms |
512 KB |
Output is correct |
| 27 |
Correct |
6 ms |
384 KB |
Output is correct |
| 28 |
Correct |
113 ms |
512 KB |
Output is correct |
| 29 |
Correct |
5 ms |
452 KB |
Output is correct |
| 30 |
Correct |
114 ms |
476 KB |
Output is correct |
| 31 |
Correct |
114 ms |
472 KB |
Output is correct |
| 32 |
Correct |
6 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
512 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
109 ms |
472 KB |
Output is correct |
| 36 |
Correct |
117 ms |
460 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
572 ms |
512 KB |
Output is correct |
| 2 |
Correct |
469 ms |
524 KB |
Output is correct |
| 3 |
Correct |
754 ms |
580 KB |
Output is correct |
| 4 |
Correct |
517 ms |
640 KB |
Output is correct |
| 5 |
Correct |
828 ms |
512 KB |
Output is correct |
| 6 |
Correct |
737 ms |
512 KB |
Output is correct |
| 7 |
Correct |
807 ms |
512 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
754 ms |
536 KB |
Output is correct |
| 13 |
Correct |
758 ms |
520 KB |
Output is correct |
| 14 |
Correct |
741 ms |
520 KB |
Output is correct |
| 15 |
Correct |
794 ms |
512 KB |
Output is correct |
| 16 |
Correct |
6 ms |
408 KB |
Output is correct |
| 17 |
Correct |
741 ms |
512 KB |
Output is correct |
| 18 |
Correct |
5 ms |
460 KB |
Output is correct |
| 19 |
Correct |
5 ms |
396 KB |
Output is correct |
| 20 |
Correct |
743 ms |
516 KB |
Output is correct |
| 21 |
Correct |
720 ms |
548 KB |
Output is correct |
| 22 |
Correct |
789 ms |
528 KB |
Output is correct |
| 23 |
Correct |
778 ms |
512 KB |
Output is correct |
| 24 |
Correct |
785 ms |
640 KB |
Output is correct |
| 25 |
Correct |
699 ms |
536 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
396 KB |
Output is correct |
| 28 |
Correct |
5 ms |
332 KB |
Output is correct |
| 29 |
Correct |
6 ms |
384 KB |
Output is correct |
| 30 |
Correct |
5 ms |
512 KB |
Output is correct |
| 31 |
Correct |
6 ms |
512 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
396 KB |
Output is correct |
| 35 |
Correct |
5 ms |
512 KB |
Output is correct |
| 36 |
Correct |
6 ms |
512 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| 38 |
Correct |
5 ms |
384 KB |
Output is correct |
| 39 |
Correct |
6 ms |
384 KB |
Output is correct |
| 40 |
Correct |
5 ms |
512 KB |
Output is correct |
| 41 |
Correct |
5 ms |
384 KB |
Output is correct |
| 42 |
Correct |
5 ms |
512 KB |
Output is correct |
| 43 |
Correct |
5 ms |
512 KB |
Output is correct |
| 44 |
Correct |
5 ms |
512 KB |
Output is correct |
| 45 |
Correct |
113 ms |
516 KB |
Output is correct |
| 46 |
Correct |
5 ms |
384 KB |
Output is correct |
| 47 |
Correct |
5 ms |
512 KB |
Output is correct |
| 48 |
Correct |
104 ms |
472 KB |
Output is correct |
| 49 |
Correct |
114 ms |
512 KB |
Output is correct |
| 50 |
Correct |
106 ms |
516 KB |
Output is correct |
| 51 |
Correct |
5 ms |
512 KB |
Output is correct |
| 52 |
Correct |
6 ms |
384 KB |
Output is correct |
| 53 |
Correct |
113 ms |
512 KB |
Output is correct |
| 54 |
Correct |
5 ms |
452 KB |
Output is correct |
| 55 |
Correct |
114 ms |
476 KB |
Output is correct |
| 56 |
Correct |
114 ms |
472 KB |
Output is correct |
| 57 |
Correct |
6 ms |
384 KB |
Output is correct |
| 58 |
Correct |
5 ms |
512 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
109 ms |
472 KB |
Output is correct |
| 61 |
Correct |
117 ms |
460 KB |
Output is correct |
| 62 |
Correct |
5 ms |
384 KB |
Output is correct |
| 63 |
Correct |
477 ms |
528 KB |
Output is correct |
| 64 |
Correct |
481 ms |
640 KB |
Output is correct |
| 65 |
Correct |
826 ms |
512 KB |
Output is correct |
| 66 |
Correct |
536 ms |
520 KB |
Output is correct |
| 67 |
Correct |
796 ms |
640 KB |
Output is correct |
| 68 |
Correct |
756 ms |
540 KB |
Output is correct |
| 69 |
Correct |
771 ms |
552 KB |
Output is correct |
| 70 |
Correct |
5 ms |
384 KB |
Output is correct |
| 71 |
Correct |
5 ms |
512 KB |
Output is correct |
| 72 |
Correct |
722 ms |
532 KB |
Output is correct |
| 73 |
Correct |
729 ms |
532 KB |
Output is correct |
| 74 |
Correct |
750 ms |
536 KB |
Output is correct |
| 75 |
Correct |
738 ms |
512 KB |
Output is correct |
| 76 |
Correct |
6 ms |
512 KB |
Output is correct |
| 77 |
Correct |
5 ms |
384 KB |
Output is correct |
| 78 |
Correct |
805 ms |
516 KB |
Output is correct |
| 79 |
Correct |
767 ms |
512 KB |
Output is correct |
| 80 |
Correct |
867 ms |
532 KB |
Output is correct |
| 81 |
Correct |
794 ms |
512 KB |
Output is correct |
| 82 |
Correct |
822 ms |
512 KB |
Output is correct |
| 83 |
Correct |
718 ms |
512 KB |
Output is correct |
| 84 |
Correct |
5 ms |
512 KB |
Output is correct |
| 85 |
Correct |
115 ms |
504 KB |
Output is correct |
| 86 |
Correct |
740 ms |
640 KB |
Output is correct |
| 87 |
Correct |
5 ms |
384 KB |
Output is correct |
| 88 |
Correct |
5 ms |
384 KB |
Output is correct |
| 89 |
Correct |
113 ms |
384 KB |
Output is correct |
| 90 |
Correct |
96 ms |
476 KB |
Output is correct |
| 91 |
Correct |
97 ms |
504 KB |
Output is correct |
| 92 |
Correct |
782 ms |
512 KB |
Output is correct |
| 93 |
Correct |
806 ms |
640 KB |
Output is correct |
| 94 |
Correct |
815 ms |
520 KB |
Output is correct |
| 95 |
Correct |
6 ms |
512 KB |
Output is correct |
| 96 |
Correct |
6 ms |
384 KB |
Output is correct |
| 97 |
Correct |
738 ms |
548 KB |
Output is correct |
| 98 |
Correct |
109 ms |
476 KB |
Output is correct |
| 99 |
Correct |
745 ms |
512 KB |
Output is correct |
| 100 |
Correct |
6 ms |
460 KB |
Output is correct |
| 101 |
Correct |
123 ms |
516 KB |
Output is correct |
| 102 |
Correct |
112 ms |
516 KB |
Output is correct |
| 103 |
Correct |
740 ms |
512 KB |
Output is correct |
| 104 |
Correct |
6 ms |
384 KB |
Output is correct |
| 105 |
Correct |
5 ms |
384 KB |
Output is correct |
| 106 |
Correct |
6 ms |
512 KB |
Output is correct |
| 107 |
Correct |
114 ms |
472 KB |
Output is correct |
| 108 |
Correct |
116 ms |
476 KB |
Output is correct |
| 109 |
Correct |
808 ms |
528 KB |
Output is correct |
| 110 |
Correct |
759 ms |
512 KB |
Output is correct |
| 111 |
Correct |
6 ms |
420 KB |
Output is correct |
