| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 965598 |
2024-04-19T02:24:08 Z |
IBory |
Cave (IOI13_cave) |
C++17 |
|
313 ms |
864 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
const int MAX = 5005;
int C[MAX], S[MAX], D[MAX], ID[MAX];
void exploreCave(int N) {
for (int n = 0; n < N; ++n) {
memset(C, 0x3f, sizeof(C));
vector<int> cand;
for (int p = 0; p < n; ++p) C[D[p]] = S[D[p]];
for (int i = 0; i < N; ++i) {
if (1e9 < C[i]) {
cand.push_back(i);
C[i] = 0;
}
}
int init = tryCombination(C) != n;
if (cand.size() == 1) {
D[n] = cand[0];
ID[cand[0]] = n;
S[D[n]] = !init;
break;
}
int l = -1, r = cand.size() - 1;
while (l + 1 < r) {
int mid = (l + r) >> 1;
for (int i = 0; i <= mid; ++i) C[cand[i]] = 1;
int go = tryCombination(C) != n;
(init == go ? l : r) = mid;
for (int i = 0; i <= mid; ++i) C[cand[i]] = 0;
}
D[n] = cand[r];
ID[cand[r]] = n;
S[D[n]] = !init;
}
answer(S, ID);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
108 ms |
820 KB |
Output is correct |
| 2 |
Correct |
108 ms |
600 KB |
Output is correct |
| 3 |
Correct |
167 ms |
856 KB |
Output is correct |
| 4 |
Correct |
114 ms |
624 KB |
Output is correct |
| 5 |
Correct |
170 ms |
616 KB |
Output is correct |
| 6 |
Correct |
166 ms |
612 KB |
Output is correct |
| 7 |
Correct |
171 ms |
856 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
161 ms |
624 KB |
Output is correct |
| 13 |
Correct |
162 ms |
604 KB |
Output is correct |
| 14 |
Correct |
170 ms |
628 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
167 ms |
604 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
234 ms |
600 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
182 ms |
620 KB |
Output is correct |
| 7 |
Correct |
295 ms |
632 KB |
Output is correct |
| 8 |
Correct |
248 ms |
852 KB |
Output is correct |
| 9 |
Correct |
244 ms |
600 KB |
Output is correct |
| 10 |
Correct |
249 ms |
852 KB |
Output is correct |
| 11 |
Correct |
309 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
436 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
2 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
436 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
2 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
604 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
43 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
37 ms |
548 KB |
Output is correct |
| 24 |
Correct |
39 ms |
348 KB |
Output is correct |
| 25 |
Correct |
35 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
30 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
45 ms |
536 KB |
Output is correct |
| 31 |
Correct |
50 ms |
536 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
38 ms |
548 KB |
Output is correct |
| 36 |
Correct |
38 ms |
544 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
108 ms |
820 KB |
Output is correct |
| 2 |
Correct |
108 ms |
600 KB |
Output is correct |
| 3 |
Correct |
167 ms |
856 KB |
Output is correct |
| 4 |
Correct |
114 ms |
624 KB |
Output is correct |
| 5 |
Correct |
170 ms |
616 KB |
Output is correct |
| 6 |
Correct |
166 ms |
612 KB |
Output is correct |
| 7 |
Correct |
171 ms |
856 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
161 ms |
624 KB |
Output is correct |
| 13 |
Correct |
162 ms |
604 KB |
Output is correct |
| 14 |
Correct |
170 ms |
628 KB |
Output is correct |
| 15 |
Correct |
167 ms |
604 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
234 ms |
600 KB |
Output is correct |
| 18 |
Correct |
1 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
182 ms |
620 KB |
Output is correct |
| 21 |
Correct |
295 ms |
632 KB |
Output is correct |
| 22 |
Correct |
248 ms |
852 KB |
Output is correct |
| 23 |
Correct |
244 ms |
600 KB |
Output is correct |
| 24 |
Correct |
249 ms |
852 KB |
Output is correct |
| 25 |
Correct |
309 ms |
632 KB |
Output is correct |
| 26 |
Correct |
0 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
436 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
2 ms |
348 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Correct |
1 ms |
348 KB |
Output is correct |
| 39 |
Correct |
1 ms |
348 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
1 ms |
604 KB |
Output is correct |
| 42 |
Correct |
1 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
344 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
43 ms |
348 KB |
Output is correct |
| 46 |
Correct |
1 ms |
344 KB |
Output is correct |
| 47 |
Correct |
1 ms |
348 KB |
Output is correct |
| 48 |
Correct |
37 ms |
548 KB |
Output is correct |
| 49 |
Correct |
39 ms |
348 KB |
Output is correct |
| 50 |
Correct |
35 ms |
344 KB |
Output is correct |
| 51 |
Correct |
1 ms |
348 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Correct |
30 ms |
348 KB |
Output is correct |
| 54 |
Correct |
0 ms |
348 KB |
Output is correct |
| 55 |
Correct |
45 ms |
536 KB |
Output is correct |
| 56 |
Correct |
50 ms |
536 KB |
Output is correct |
| 57 |
Correct |
1 ms |
348 KB |
Output is correct |
| 58 |
Correct |
1 ms |
348 KB |
Output is correct |
| 59 |
Correct |
1 ms |
348 KB |
Output is correct |
| 60 |
Correct |
38 ms |
548 KB |
Output is correct |
| 61 |
Correct |
38 ms |
544 KB |
Output is correct |
| 62 |
Correct |
0 ms |
348 KB |
Output is correct |
| 63 |
Correct |
110 ms |
580 KB |
Output is correct |
| 64 |
Correct |
127 ms |
612 KB |
Output is correct |
| 65 |
Correct |
175 ms |
616 KB |
Output is correct |
| 66 |
Correct |
119 ms |
628 KB |
Output is correct |
| 67 |
Correct |
170 ms |
624 KB |
Output is correct |
| 68 |
Correct |
164 ms |
620 KB |
Output is correct |
| 69 |
Correct |
173 ms |
632 KB |
Output is correct |
| 70 |
Correct |
0 ms |
440 KB |
Output is correct |
| 71 |
Correct |
0 ms |
348 KB |
Output is correct |
| 72 |
Correct |
166 ms |
864 KB |
Output is correct |
| 73 |
Correct |
168 ms |
604 KB |
Output is correct |
| 74 |
Correct |
164 ms |
636 KB |
Output is correct |
| 75 |
Correct |
237 ms |
632 KB |
Output is correct |
| 76 |
Correct |
0 ms |
348 KB |
Output is correct |
| 77 |
Correct |
1 ms |
436 KB |
Output is correct |
| 78 |
Correct |
192 ms |
636 KB |
Output is correct |
| 79 |
Correct |
306 ms |
628 KB |
Output is correct |
| 80 |
Correct |
252 ms |
640 KB |
Output is correct |
| 81 |
Correct |
260 ms |
604 KB |
Output is correct |
| 82 |
Correct |
257 ms |
632 KB |
Output is correct |
| 83 |
Correct |
313 ms |
644 KB |
Output is correct |
| 84 |
Correct |
1 ms |
348 KB |
Output is correct |
| 85 |
Correct |
45 ms |
524 KB |
Output is correct |
| 86 |
Correct |
286 ms |
604 KB |
Output is correct |
| 87 |
Correct |
1 ms |
344 KB |
Output is correct |
| 88 |
Correct |
0 ms |
612 KB |
Output is correct |
| 89 |
Correct |
35 ms |
540 KB |
Output is correct |
| 90 |
Correct |
35 ms |
348 KB |
Output is correct |
| 91 |
Correct |
35 ms |
348 KB |
Output is correct |
| 92 |
Correct |
238 ms |
848 KB |
Output is correct |
| 93 |
Correct |
236 ms |
640 KB |
Output is correct |
| 94 |
Correct |
238 ms |
600 KB |
Output is correct |
| 95 |
Correct |
1 ms |
344 KB |
Output is correct |
| 96 |
Correct |
1 ms |
344 KB |
Output is correct |
| 97 |
Correct |
227 ms |
604 KB |
Output is correct |
| 98 |
Correct |
27 ms |
344 KB |
Output is correct |
| 99 |
Correct |
164 ms |
600 KB |
Output is correct |
| 100 |
Correct |
1 ms |
344 KB |
Output is correct |
| 101 |
Correct |
43 ms |
532 KB |
Output is correct |
| 102 |
Correct |
42 ms |
348 KB |
Output is correct |
| 103 |
Correct |
300 ms |
604 KB |
Output is correct |
| 104 |
Correct |
1 ms |
348 KB |
Output is correct |
| 105 |
Correct |
1 ms |
348 KB |
Output is correct |
| 106 |
Correct |
0 ms |
348 KB |
Output is correct |
| 107 |
Correct |
35 ms |
348 KB |
Output is correct |
| 108 |
Correct |
34 ms |
348 KB |
Output is correct |
| 109 |
Correct |
239 ms |
604 KB |
Output is correct |
| 110 |
Correct |
250 ms |
848 KB |
Output is correct |
| 111 |
Correct |
0 ms |
344 KB |
Output is correct |
