| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 528686 |
2022-02-21T05:03:32 Z |
Sharky |
Cave (IOI13_cave) |
C++17 |
|
188 ms |
488 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
#define ask(x) tryCombination(x)
void exploreCave(int n) {
int S[n], D[n], a[n];
bool flag[n]; fill(flag, flag + n, false);
vector<int> left;
for (int i = 0; i < n; i++) left.push_back(i);
fill(a, a + n, 0); // query with a, answer with S
fill(S, S + n, 0);
for (int i = 0; i < n; i++) {
bool f = false, ff = false;
int prev = ask(a);
if (prev == i) f = true;
else f = false;
// cout << prev << "\n";
int l = 0, r = left.size() - 1;
// if (i == 0) cout << prev << "\n";
while (l < r) {
int m = (l + r) >> 1;
for (int j = l; j <= m; j++) a[left[j]] = 1 - a[left[j]];
// if seg of S[i] is closed, it's the other side
prev = ask(a);
if (prev == i) ff = true;
else ff = false;
for (int j = l; j <= m; j++) a[left[j]] = 1 - a[left[j]];
if (f != ff) r = m;
else l = m + 1;
}
D[left[l]] = i; if (f) a[left[l]] ^= 1;
S[left[l]] = f;
left.erase(left.begin() + l);
// cout << S[i] << " " << l << " " << "\n";
// for (int j = 0; j < n; j++) cout << a[j] << " ";
// cout << "\n\n";
}
answer(S, D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
114 ms |
404 KB |
Output is correct |
| 2 |
Correct |
101 ms |
456 KB |
Output is correct |
| 3 |
Correct |
155 ms |
480 KB |
Output is correct |
| 4 |
Correct |
109 ms |
460 KB |
Output is correct |
| 5 |
Correct |
182 ms |
480 KB |
Output is correct |
| 6 |
Correct |
151 ms |
460 KB |
Output is correct |
| 7 |
Correct |
163 ms |
480 KB |
Output is correct |
| 8 |
Correct |
1 ms |
296 KB |
Output is correct |
| 9 |
Correct |
1 ms |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
151 ms |
484 KB |
Output is correct |
| 13 |
Correct |
155 ms |
480 KB |
Output is correct |
| 14 |
Correct |
158 ms |
480 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
158 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
172 ms |
476 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
170 ms |
460 KB |
Output is correct |
| 7 |
Correct |
160 ms |
480 KB |
Output is correct |
| 8 |
Correct |
183 ms |
460 KB |
Output is correct |
| 9 |
Correct |
174 ms |
460 KB |
Output is correct |
| 10 |
Correct |
173 ms |
476 KB |
Output is correct |
| 11 |
Correct |
157 ms |
480 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
292 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
300 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
292 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 ms |
300 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
292 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
288 KB |
Output is correct |
| 20 |
Correct |
25 ms |
376 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
0 ms |
204 KB |
Output is correct |
| 23 |
Correct |
27 ms |
372 KB |
Output is correct |
| 24 |
Correct |
23 ms |
304 KB |
Output is correct |
| 25 |
Correct |
23 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
23 ms |
380 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
23 ms |
380 KB |
Output is correct |
| 31 |
Correct |
22 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
248 KB |
Output is correct |
| 33 |
Correct |
0 ms |
300 KB |
Output is correct |
| 34 |
Correct |
1 ms |
296 KB |
Output is correct |
| 35 |
Correct |
23 ms |
332 KB |
Output is correct |
| 36 |
Correct |
23 ms |
332 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
114 ms |
404 KB |
Output is correct |
| 2 |
Correct |
101 ms |
456 KB |
Output is correct |
| 3 |
Correct |
155 ms |
480 KB |
Output is correct |
| 4 |
Correct |
109 ms |
460 KB |
Output is correct |
| 5 |
Correct |
182 ms |
480 KB |
Output is correct |
| 6 |
Correct |
151 ms |
460 KB |
Output is correct |
| 7 |
Correct |
163 ms |
480 KB |
Output is correct |
| 8 |
Correct |
1 ms |
296 KB |
Output is correct |
| 9 |
Correct |
1 ms |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
304 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
151 ms |
484 KB |
Output is correct |
| 13 |
Correct |
155 ms |
480 KB |
Output is correct |
| 14 |
Correct |
158 ms |
480 KB |
Output is correct |
| 15 |
Correct |
158 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
172 ms |
476 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
170 ms |
460 KB |
Output is correct |
| 21 |
Correct |
160 ms |
480 KB |
Output is correct |
| 22 |
Correct |
183 ms |
460 KB |
Output is correct |
| 23 |
Correct |
174 ms |
460 KB |
Output is correct |
| 24 |
Correct |
173 ms |
476 KB |
Output is correct |
| 25 |
Correct |
157 ms |
480 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
0 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
292 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
0 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
0 ms |
204 KB |
Output is correct |
| 37 |
Correct |
0 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
204 KB |
Output is correct |
| 39 |
Correct |
0 ms |
300 KB |
Output is correct |
| 40 |
Correct |
0 ms |
204 KB |
Output is correct |
| 41 |
Correct |
0 ms |
292 KB |
Output is correct |
| 42 |
Correct |
0 ms |
204 KB |
Output is correct |
| 43 |
Correct |
0 ms |
204 KB |
Output is correct |
| 44 |
Correct |
0 ms |
288 KB |
Output is correct |
| 45 |
Correct |
25 ms |
376 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
0 ms |
204 KB |
Output is correct |
| 48 |
Correct |
27 ms |
372 KB |
Output is correct |
| 49 |
Correct |
23 ms |
304 KB |
Output is correct |
| 50 |
Correct |
23 ms |
332 KB |
Output is correct |
| 51 |
Correct |
1 ms |
204 KB |
Output is correct |
| 52 |
Correct |
1 ms |
204 KB |
Output is correct |
| 53 |
Correct |
23 ms |
380 KB |
Output is correct |
| 54 |
Correct |
1 ms |
204 KB |
Output is correct |
| 55 |
Correct |
23 ms |
380 KB |
Output is correct |
| 56 |
Correct |
22 ms |
332 KB |
Output is correct |
| 57 |
Correct |
1 ms |
248 KB |
Output is correct |
| 58 |
Correct |
0 ms |
300 KB |
Output is correct |
| 59 |
Correct |
1 ms |
296 KB |
Output is correct |
| 60 |
Correct |
23 ms |
332 KB |
Output is correct |
| 61 |
Correct |
23 ms |
332 KB |
Output is correct |
| 62 |
Correct |
1 ms |
204 KB |
Output is correct |
| 63 |
Correct |
106 ms |
332 KB |
Output is correct |
| 64 |
Correct |
114 ms |
456 KB |
Output is correct |
| 65 |
Correct |
155 ms |
460 KB |
Output is correct |
| 66 |
Correct |
107 ms |
464 KB |
Output is correct |
| 67 |
Correct |
184 ms |
480 KB |
Output is correct |
| 68 |
Correct |
148 ms |
460 KB |
Output is correct |
| 69 |
Correct |
154 ms |
460 KB |
Output is correct |
| 70 |
Correct |
1 ms |
204 KB |
Output is correct |
| 71 |
Correct |
0 ms |
292 KB |
Output is correct |
| 72 |
Correct |
151 ms |
476 KB |
Output is correct |
| 73 |
Correct |
150 ms |
460 KB |
Output is correct |
| 74 |
Correct |
153 ms |
460 KB |
Output is correct |
| 75 |
Correct |
167 ms |
480 KB |
Output is correct |
| 76 |
Correct |
0 ms |
204 KB |
Output is correct |
| 77 |
Correct |
0 ms |
204 KB |
Output is correct |
| 78 |
Correct |
169 ms |
480 KB |
Output is correct |
| 79 |
Correct |
177 ms |
460 KB |
Output is correct |
| 80 |
Correct |
188 ms |
488 KB |
Output is correct |
| 81 |
Correct |
174 ms |
436 KB |
Output is correct |
| 82 |
Correct |
184 ms |
480 KB |
Output is correct |
| 83 |
Correct |
158 ms |
460 KB |
Output is correct |
| 84 |
Correct |
0 ms |
204 KB |
Output is correct |
| 85 |
Correct |
23 ms |
368 KB |
Output is correct |
| 86 |
Correct |
141 ms |
460 KB |
Output is correct |
| 87 |
Correct |
0 ms |
204 KB |
Output is correct |
| 88 |
Correct |
1 ms |
204 KB |
Output is correct |
| 89 |
Correct |
25 ms |
308 KB |
Output is correct |
| 90 |
Correct |
24 ms |
312 KB |
Output is correct |
| 91 |
Correct |
23 ms |
380 KB |
Output is correct |
| 92 |
Correct |
155 ms |
460 KB |
Output is correct |
| 93 |
Correct |
157 ms |
460 KB |
Output is correct |
| 94 |
Correct |
157 ms |
460 KB |
Output is correct |
| 95 |
Correct |
1 ms |
204 KB |
Output is correct |
| 96 |
Correct |
1 ms |
256 KB |
Output is correct |
| 97 |
Correct |
147 ms |
460 KB |
Output is correct |
| 98 |
Correct |
23 ms |
312 KB |
Output is correct |
| 99 |
Correct |
152 ms |
484 KB |
Output is correct |
| 100 |
Correct |
0 ms |
204 KB |
Output is correct |
| 101 |
Correct |
23 ms |
376 KB |
Output is correct |
| 102 |
Correct |
22 ms |
332 KB |
Output is correct |
| 103 |
Correct |
152 ms |
480 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
0 ms |
204 KB |
Output is correct |
| 106 |
Correct |
1 ms |
204 KB |
Output is correct |
| 107 |
Correct |
23 ms |
332 KB |
Output is correct |
| 108 |
Correct |
24 ms |
332 KB |
Output is correct |
| 109 |
Correct |
167 ms |
480 KB |
Output is correct |
| 110 |
Correct |
158 ms |
480 KB |
Output is correct |
| 111 |
Correct |
1 ms |
204 KB |
Output is correct |
