| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 528235 |
2022-02-19T18:00:54 Z |
happypotato |
Cave (IOI13_cave) |
C++17 |
|
222 ms |
484 KB |
#include "cave.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
void exploreCave(int n) {
vector<int> bit;
for (int i = 0; i < n; i++) bit.pb(i);
int S[n], D[n];
for (int i = 0; i < n; i++) S[i] = 0;
for (int i = 0; i < n; i++) {
int res = tryCombination(S);
bool open = (res >= i + 1);
if (res == -1) open = true;
int lb = 0, rb = bit.size() - 1;
while (lb < rb) {
int mid = (lb + rb) >> 1;
for (int j = lb; j <= mid; j++) S[bit[j]] ^= 1;
int res2 = tryCombination(S);
bool open2 = (res2 >= i + 1);
if (res2 == -1) open2 = true;
for (int j = lb; j <= mid; j++) S[bit[j]] ^= 1;
if (open == open2) lb = mid + 1;
else rb = mid;
}
D[bit[lb]] = i;
if (!open) S[bit[lb]] ^= 1;
bit.erase(bit.begin() + lb);
}
answer(S, D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
104 ms |
332 KB |
Output is correct |
| 2 |
Correct |
99 ms |
408 KB |
Output is correct |
| 3 |
Correct |
156 ms |
420 KB |
Output is correct |
| 4 |
Correct |
127 ms |
332 KB |
Output is correct |
| 5 |
Correct |
160 ms |
416 KB |
Output is correct |
| 6 |
Correct |
152 ms |
416 KB |
Output is correct |
| 7 |
Correct |
156 ms |
424 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
185 ms |
420 KB |
Output is correct |
| 13 |
Correct |
150 ms |
424 KB |
Output is correct |
| 14 |
Correct |
153 ms |
420 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
190 ms |
432 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
170 ms |
416 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
171 ms |
416 KB |
Output is correct |
| 7 |
Correct |
166 ms |
420 KB |
Output is correct |
| 8 |
Correct |
183 ms |
332 KB |
Output is correct |
| 9 |
Correct |
222 ms |
420 KB |
Output is correct |
| 10 |
Correct |
169 ms |
420 KB |
Output is correct |
| 11 |
Correct |
161 ms |
420 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
296 KB |
Output is correct |
| 16 |
Correct |
1 ms |
292 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
22 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
0 ms |
296 KB |
Output is correct |
| 23 |
Correct |
23 ms |
368 KB |
Output is correct |
| 24 |
Correct |
28 ms |
332 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 |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
25 ms |
364 KB |
Output is correct |
| 31 |
Correct |
23 ms |
332 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
0 ms |
296 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
23 ms |
332 KB |
Output is correct |
| 36 |
Correct |
23 ms |
332 KB |
Output is correct |
| 37 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
104 ms |
332 KB |
Output is correct |
| 2 |
Correct |
99 ms |
408 KB |
Output is correct |
| 3 |
Correct |
156 ms |
420 KB |
Output is correct |
| 4 |
Correct |
127 ms |
332 KB |
Output is correct |
| 5 |
Correct |
160 ms |
416 KB |
Output is correct |
| 6 |
Correct |
152 ms |
416 KB |
Output is correct |
| 7 |
Correct |
156 ms |
424 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
185 ms |
420 KB |
Output is correct |
| 13 |
Correct |
150 ms |
424 KB |
Output is correct |
| 14 |
Correct |
153 ms |
420 KB |
Output is correct |
| 15 |
Correct |
190 ms |
432 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
170 ms |
416 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
171 ms |
416 KB |
Output is correct |
| 21 |
Correct |
166 ms |
420 KB |
Output is correct |
| 22 |
Correct |
183 ms |
332 KB |
Output is correct |
| 23 |
Correct |
222 ms |
420 KB |
Output is correct |
| 24 |
Correct |
169 ms |
420 KB |
Output is correct |
| 25 |
Correct |
161 ms |
420 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
0 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
204 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
296 KB |
Output is correct |
| 41 |
Correct |
1 ms |
292 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
0 ms |
204 KB |
Output is correct |
| 44 |
Correct |
1 ms |
204 KB |
Output is correct |
| 45 |
Correct |
22 ms |
332 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
0 ms |
296 KB |
Output is correct |
| 48 |
Correct |
23 ms |
368 KB |
Output is correct |
| 49 |
Correct |
28 ms |
332 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 |
364 KB |
Output is correct |
| 54 |
Correct |
1 ms |
204 KB |
Output is correct |
| 55 |
Correct |
25 ms |
364 KB |
Output is correct |
| 56 |
Correct |
23 ms |
332 KB |
Output is correct |
| 57 |
Correct |
0 ms |
204 KB |
Output is correct |
| 58 |
Correct |
0 ms |
296 KB |
Output is correct |
| 59 |
Correct |
1 ms |
204 KB |
Output is correct |
| 60 |
Correct |
23 ms |
332 KB |
Output is correct |
| 61 |
Correct |
23 ms |
332 KB |
Output is correct |
| 62 |
Correct |
0 ms |
204 KB |
Output is correct |
| 63 |
Correct |
102 ms |
412 KB |
Output is correct |
| 64 |
Correct |
111 ms |
436 KB |
Output is correct |
| 65 |
Correct |
159 ms |
460 KB |
Output is correct |
| 66 |
Correct |
108 ms |
436 KB |
Output is correct |
| 67 |
Correct |
157 ms |
460 KB |
Output is correct |
| 68 |
Correct |
166 ms |
464 KB |
Output is correct |
| 69 |
Correct |
160 ms |
460 KB |
Output is correct |
| 70 |
Correct |
1 ms |
204 KB |
Output is correct |
| 71 |
Correct |
1 ms |
204 KB |
Output is correct |
| 72 |
Correct |
153 ms |
460 KB |
Output is correct |
| 73 |
Correct |
153 ms |
460 KB |
Output is correct |
| 74 |
Correct |
154 ms |
460 KB |
Output is correct |
| 75 |
Correct |
169 ms |
460 KB |
Output is correct |
| 76 |
Correct |
0 ms |
204 KB |
Output is correct |
| 77 |
Correct |
0 ms |
204 KB |
Output is correct |
| 78 |
Correct |
190 ms |
456 KB |
Output is correct |
| 79 |
Correct |
174 ms |
460 KB |
Output is correct |
| 80 |
Correct |
170 ms |
452 KB |
Output is correct |
| 81 |
Correct |
188 ms |
452 KB |
Output is correct |
| 82 |
Correct |
179 ms |
460 KB |
Output is correct |
| 83 |
Correct |
165 ms |
460 KB |
Output is correct |
| 84 |
Correct |
1 ms |
288 KB |
Output is correct |
| 85 |
Correct |
23 ms |
300 KB |
Output is correct |
| 86 |
Correct |
158 ms |
460 KB |
Output is correct |
| 87 |
Correct |
1 ms |
204 KB |
Output is correct |
| 88 |
Correct |
1 ms |
300 KB |
Output is correct |
| 89 |
Correct |
25 ms |
332 KB |
Output is correct |
| 90 |
Correct |
30 ms |
344 KB |
Output is correct |
| 91 |
Correct |
23 ms |
332 KB |
Output is correct |
| 92 |
Correct |
161 ms |
460 KB |
Output is correct |
| 93 |
Correct |
174 ms |
460 KB |
Output is correct |
| 94 |
Correct |
180 ms |
452 KB |
Output is correct |
| 95 |
Correct |
1 ms |
204 KB |
Output is correct |
| 96 |
Correct |
1 ms |
204 KB |
Output is correct |
| 97 |
Correct |
151 ms |
456 KB |
Output is correct |
| 98 |
Correct |
25 ms |
344 KB |
Output is correct |
| 99 |
Correct |
176 ms |
452 KB |
Output is correct |
| 100 |
Correct |
1 ms |
204 KB |
Output is correct |
| 101 |
Correct |
24 ms |
332 KB |
Output is correct |
| 102 |
Correct |
23 ms |
372 KB |
Output is correct |
| 103 |
Correct |
142 ms |
460 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
1 ms |
204 KB |
Output is correct |
| 106 |
Correct |
1 ms |
204 KB |
Output is correct |
| 107 |
Correct |
32 ms |
332 KB |
Output is correct |
| 108 |
Correct |
25 ms |
308 KB |
Output is correct |
| 109 |
Correct |
168 ms |
484 KB |
Output is correct |
| 110 |
Correct |
156 ms |
460 KB |
Output is correct |
| 111 |
Correct |
1 ms |
204 KB |
Output is correct |
