| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 548190 |
2022-04-12T16:32:56 Z |
Sergio_2357 |
Cave (IOI13_cave) |
C++17 |
|
1772 ms |
468 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
int find_pos(int d, vi& pos, vi& corr)
{
int n = corr.size();
int t[n];
for (int i = 0; i < n; i++)
t[i] = 0;
for (int i = 0; i < d; i++)
t[pos[i]] = corr[i];
return (tryCombination(t) == d) ? 1 : 0;
}
bool test_range(int b, int e, int d, vi& used, vi& pos, vi& corr)
{
int n = corr.size();
int t[n];
for (int i = 0; i < n; i++)
t[i] = 1 - corr[d];
for (int i = 0; i < d; i++)
t[pos[i]] = corr[i];
int c = 0;
for (int i = 0; i < n; i++) {
//cout << i << ' ' << c << endl;
if (used[i])
continue;
if (c >= b && c < e)
t[i] = corr[d];
c++;
}
return tryCombination(t) != d;
}
void exploreCave(int n)
{
vi pos(n, -1);
vi corr(n, -1);
vi used(n, 0);
for (int d = 0; d < n; d++) {
corr[d] = find_pos(d, pos, corr);
//cout << d << ' ' << corr[d] << endl;
int l = 0;
int h = n - d;
while (l < h - 1) {
int m = (h - l) / 2 + l;
if (test_range(l, m, d, used, pos, corr))
h = m;
else
l = m;
}
int c = 0;
for (int i = 0; i < n; i++) {
if (used[i])
continue;
if (c == l) {
pos[d] = i;
used[i] = 1;
}
c++;
}
}
int S[n];
int D[n];
for (int i = 0; i < n; i++) {
//cout << corr[i] << ' ' << pos[i] << endl;
S[pos[i]] = corr[i];
}
for (int i = 0; i < n; i++)
D[pos[i]] = i;
answer(S, D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
643 ms |
440 KB |
Output is correct |
| 2 |
Correct |
598 ms |
436 KB |
Output is correct |
| 3 |
Correct |
946 ms |
464 KB |
Output is correct |
| 4 |
Correct |
651 ms |
432 KB |
Output is correct |
| 5 |
Correct |
1012 ms |
456 KB |
Output is correct |
| 6 |
Correct |
937 ms |
456 KB |
Output is correct |
| 7 |
Correct |
950 ms |
448 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
982 ms |
460 KB |
Output is correct |
| 13 |
Correct |
964 ms |
460 KB |
Output is correct |
| 14 |
Correct |
940 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1014 ms |
460 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1048 ms |
448 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1035 ms |
444 KB |
Output is correct |
| 7 |
Correct |
1047 ms |
444 KB |
Output is correct |
| 8 |
Correct |
1655 ms |
444 KB |
Output is correct |
| 9 |
Correct |
1655 ms |
448 KB |
Output is correct |
| 10 |
Correct |
1688 ms |
448 KB |
Output is correct |
| 11 |
Correct |
1080 ms |
456 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
304 KB |
Output is correct |
| 4 |
Correct |
1 ms |
220 KB |
Output is correct |
| 5 |
Correct |
1 ms |
308 KB |
Output is correct |
| 6 |
Correct |
1 ms |
224 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
1 ms |
224 KB |
Output is correct |
| 9 |
Correct |
1 ms |
224 KB |
Output is correct |
| 10 |
Correct |
1 ms |
316 KB |
Output is correct |
| 11 |
Correct |
1 ms |
224 KB |
Output is correct |
| 12 |
Correct |
1 ms |
224 KB |
Output is correct |
| 13 |
Correct |
1 ms |
224 KB |
Output is correct |
| 14 |
Correct |
1 ms |
224 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
304 KB |
Output is correct |
| 3 |
Correct |
1 ms |
304 KB |
Output is correct |
| 4 |
Correct |
1 ms |
220 KB |
Output is correct |
| 5 |
Correct |
1 ms |
308 KB |
Output is correct |
| 6 |
Correct |
1 ms |
224 KB |
Output is correct |
| 7 |
Correct |
1 ms |
316 KB |
Output is correct |
| 8 |
Correct |
1 ms |
224 KB |
Output is correct |
| 9 |
Correct |
1 ms |
224 KB |
Output is correct |
| 10 |
Correct |
1 ms |
316 KB |
Output is correct |
| 11 |
Correct |
1 ms |
224 KB |
Output is correct |
| 12 |
Correct |
1 ms |
224 KB |
Output is correct |
| 13 |
Correct |
1 ms |
224 KB |
Output is correct |
| 14 |
Correct |
1 ms |
224 KB |
Output is correct |
| 15 |
Correct |
1 ms |
224 KB |
Output is correct |
| 16 |
Correct |
1 ms |
316 KB |
Output is correct |
| 17 |
Correct |
1 ms |
316 KB |
Output is correct |
| 18 |
Correct |
1 ms |
224 KB |
Output is correct |
| 19 |
Correct |
1 ms |
320 KB |
Output is correct |
| 20 |
Correct |
145 ms |
368 KB |
Output is correct |
| 21 |
Correct |
1 ms |
224 KB |
Output is correct |
| 22 |
Correct |
1 ms |
324 KB |
Output is correct |
| 23 |
Correct |
220 ms |
368 KB |
Output is correct |
| 24 |
Correct |
218 ms |
368 KB |
Output is correct |
| 25 |
Correct |
221 ms |
368 KB |
Output is correct |
| 26 |
Correct |
1 ms |
224 KB |
Output is correct |
| 27 |
Correct |
1 ms |
224 KB |
Output is correct |
| 28 |
Correct |
153 ms |
368 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
145 ms |
368 KB |
Output is correct |
| 31 |
Correct |
146 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
216 ms |
364 KB |
Output is correct |
| 36 |
Correct |
213 ms |
380 KB |
Output is correct |
| 37 |
Correct |
0 ms |
224 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
643 ms |
440 KB |
Output is correct |
| 2 |
Correct |
598 ms |
436 KB |
Output is correct |
| 3 |
Correct |
946 ms |
464 KB |
Output is correct |
| 4 |
Correct |
651 ms |
432 KB |
Output is correct |
| 5 |
Correct |
1012 ms |
456 KB |
Output is correct |
| 6 |
Correct |
937 ms |
456 KB |
Output is correct |
| 7 |
Correct |
950 ms |
448 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
982 ms |
460 KB |
Output is correct |
| 13 |
Correct |
964 ms |
460 KB |
Output is correct |
| 14 |
Correct |
940 ms |
460 KB |
Output is correct |
| 15 |
Correct |
1014 ms |
460 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1048 ms |
448 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1035 ms |
444 KB |
Output is correct |
| 21 |
Correct |
1047 ms |
444 KB |
Output is correct |
| 22 |
Correct |
1655 ms |
444 KB |
Output is correct |
| 23 |
Correct |
1655 ms |
448 KB |
Output is correct |
| 24 |
Correct |
1688 ms |
448 KB |
Output is correct |
| 25 |
Correct |
1080 ms |
456 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
304 KB |
Output is correct |
| 28 |
Correct |
1 ms |
304 KB |
Output is correct |
| 29 |
Correct |
1 ms |
220 KB |
Output is correct |
| 30 |
Correct |
1 ms |
308 KB |
Output is correct |
| 31 |
Correct |
1 ms |
224 KB |
Output is correct |
| 32 |
Correct |
1 ms |
316 KB |
Output is correct |
| 33 |
Correct |
1 ms |
224 KB |
Output is correct |
| 34 |
Correct |
1 ms |
224 KB |
Output is correct |
| 35 |
Correct |
1 ms |
316 KB |
Output is correct |
| 36 |
Correct |
1 ms |
224 KB |
Output is correct |
| 37 |
Correct |
1 ms |
224 KB |
Output is correct |
| 38 |
Correct |
1 ms |
224 KB |
Output is correct |
| 39 |
Correct |
1 ms |
224 KB |
Output is correct |
| 40 |
Correct |
1 ms |
224 KB |
Output is correct |
| 41 |
Correct |
1 ms |
316 KB |
Output is correct |
| 42 |
Correct |
1 ms |
316 KB |
Output is correct |
| 43 |
Correct |
1 ms |
224 KB |
Output is correct |
| 44 |
Correct |
1 ms |
320 KB |
Output is correct |
| 45 |
Correct |
145 ms |
368 KB |
Output is correct |
| 46 |
Correct |
1 ms |
224 KB |
Output is correct |
| 47 |
Correct |
1 ms |
324 KB |
Output is correct |
| 48 |
Correct |
220 ms |
368 KB |
Output is correct |
| 49 |
Correct |
218 ms |
368 KB |
Output is correct |
| 50 |
Correct |
221 ms |
368 KB |
Output is correct |
| 51 |
Correct |
1 ms |
224 KB |
Output is correct |
| 52 |
Correct |
1 ms |
224 KB |
Output is correct |
| 53 |
Correct |
153 ms |
368 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
145 ms |
368 KB |
Output is correct |
| 56 |
Correct |
146 ms |
340 KB |
Output is correct |
| 57 |
Correct |
1 ms |
212 KB |
Output is correct |
| 58 |
Correct |
1 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
216 ms |
364 KB |
Output is correct |
| 61 |
Correct |
213 ms |
380 KB |
Output is correct |
| 62 |
Correct |
0 ms |
224 KB |
Output is correct |
| 63 |
Correct |
617 ms |
436 KB |
Output is correct |
| 64 |
Correct |
604 ms |
352 KB |
Output is correct |
| 65 |
Correct |
937 ms |
460 KB |
Output is correct |
| 66 |
Correct |
627 ms |
448 KB |
Output is correct |
| 67 |
Correct |
958 ms |
460 KB |
Output is correct |
| 68 |
Correct |
955 ms |
444 KB |
Output is correct |
| 69 |
Correct |
978 ms |
456 KB |
Output is correct |
| 70 |
Correct |
1 ms |
216 KB |
Output is correct |
| 71 |
Correct |
0 ms |
212 KB |
Output is correct |
| 72 |
Correct |
932 ms |
448 KB |
Output is correct |
| 73 |
Correct |
976 ms |
448 KB |
Output is correct |
| 74 |
Correct |
916 ms |
456 KB |
Output is correct |
| 75 |
Correct |
1044 ms |
456 KB |
Output is correct |
| 76 |
Correct |
1 ms |
220 KB |
Output is correct |
| 77 |
Correct |
1 ms |
220 KB |
Output is correct |
| 78 |
Correct |
1072 ms |
444 KB |
Output is correct |
| 79 |
Correct |
1095 ms |
468 KB |
Output is correct |
| 80 |
Correct |
1656 ms |
448 KB |
Output is correct |
| 81 |
Correct |
1629 ms |
448 KB |
Output is correct |
| 82 |
Correct |
1630 ms |
448 KB |
Output is correct |
| 83 |
Correct |
1087 ms |
444 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
148 ms |
340 KB |
Output is correct |
| 86 |
Correct |
1018 ms |
444 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
1 ms |
212 KB |
Output is correct |
| 89 |
Correct |
233 ms |
364 KB |
Output is correct |
| 90 |
Correct |
215 ms |
360 KB |
Output is correct |
| 91 |
Correct |
214 ms |
360 KB |
Output is correct |
| 92 |
Correct |
1647 ms |
456 KB |
Output is correct |
| 93 |
Correct |
1665 ms |
448 KB |
Output is correct |
| 94 |
Correct |
1632 ms |
448 KB |
Output is correct |
| 95 |
Correct |
1 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
1104 ms |
448 KB |
Output is correct |
| 98 |
Correct |
181 ms |
356 KB |
Output is correct |
| 99 |
Correct |
1046 ms |
444 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
145 ms |
436 KB |
Output is correct |
| 102 |
Correct |
152 ms |
372 KB |
Output is correct |
| 103 |
Correct |
1105 ms |
448 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
1 ms |
300 KB |
Output is correct |
| 106 |
Correct |
1 ms |
212 KB |
Output is correct |
| 107 |
Correct |
209 ms |
340 KB |
Output is correct |
| 108 |
Correct |
215 ms |
352 KB |
Output is correct |
| 109 |
Correct |
1772 ms |
448 KB |
Output is correct |
| 110 |
Correct |
1717 ms |
444 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
