| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 587171 |
2022-07-01T12:31:02 Z |
AlperenT |
Cave (IOI13_cave) |
C++17 |
|
582 ms |
468 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int N){
int n = N;
vector<int> whichdoor(n, -1), curpos(n, 0);
vector<pair<int, bool>> switches(n);
for(int i = 0; i < n; i++) switches[i] = {i, false};
for(int cur = 0; cur < n; cur++){
for(int i = 0; i < cur; i++) curpos[switches[i].first] = switches[i].second;
for(int i = cur; i < n; i++) curpos[switches[i].first] = false;
int x = tryCombination(curpos.data());
if(x == -1 || x > cur){
int l = cur, r = n;
while(r - l > 1){
int m = l + (r - l) / 2;
for(int i = cur; i < n; i++) curpos[switches[i].first] = true;
for(int i = m; i < r; i++) curpos[switches[i].first] = false;
int x = tryCombination(curpos.data());
if(x == -1 || x > cur) l = m;
else r = m;
}
swap(switches[cur], switches[l]);
switches[cur].second = false;
whichdoor[switches[cur].first] = cur;
}
else{
int l = cur, r = n;
while(r - l > 1){
int m = l + (r - l) / 2;
for(int i = cur; i < n; i++) curpos[switches[i].first] = false;
for(int i = m; i < r; i++) curpos[switches[i].first] = true;
int x = tryCombination(curpos.data());
if(x == -1 || x > cur) l = m;
else r = m;
}
swap(switches[cur], switches[l]);
switches[cur].second = true;
whichdoor[switches[cur].first] = cur;
}
}
vector<int> correctpos(n);
for(int i = 0; i < n; i++) correctpos[switches[i].first] = switches[i].second;
answer(correctpos.data(), whichdoor.data());
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
312 ms |
432 KB |
Output is correct |
| 2 |
Correct |
354 ms |
424 KB |
Output is correct |
| 3 |
Correct |
408 ms |
468 KB |
Output is correct |
| 4 |
Correct |
348 ms |
428 KB |
Output is correct |
| 5 |
Correct |
433 ms |
448 KB |
Output is correct |
| 6 |
Correct |
535 ms |
468 KB |
Output is correct |
| 7 |
Correct |
417 ms |
452 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
304 KB |
Output is correct |
| 12 |
Correct |
475 ms |
468 KB |
Output is correct |
| 13 |
Correct |
517 ms |
448 KB |
Output is correct |
| 14 |
Correct |
548 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
535 ms |
448 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
534 ms |
452 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
525 ms |
468 KB |
Output is correct |
| 7 |
Correct |
544 ms |
452 KB |
Output is correct |
| 8 |
Correct |
567 ms |
468 KB |
Output is correct |
| 9 |
Correct |
538 ms |
448 KB |
Output is correct |
| 10 |
Correct |
500 ms |
468 KB |
Output is correct |
| 11 |
Correct |
479 ms |
468 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
304 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
84 ms |
356 KB |
Output is correct |
| 21 |
Correct |
1 ms |
304 KB |
Output is correct |
| 22 |
Correct |
1 ms |
304 KB |
Output is correct |
| 23 |
Correct |
84 ms |
316 KB |
Output is correct |
| 24 |
Correct |
83 ms |
368 KB |
Output is correct |
| 25 |
Correct |
75 ms |
368 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
80 ms |
372 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
53 ms |
368 KB |
Output is correct |
| 31 |
Correct |
49 ms |
372 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 |
76 ms |
372 KB |
Output is correct |
| 36 |
Correct |
80 ms |
360 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
312 ms |
432 KB |
Output is correct |
| 2 |
Correct |
354 ms |
424 KB |
Output is correct |
| 3 |
Correct |
408 ms |
468 KB |
Output is correct |
| 4 |
Correct |
348 ms |
428 KB |
Output is correct |
| 5 |
Correct |
433 ms |
448 KB |
Output is correct |
| 6 |
Correct |
535 ms |
468 KB |
Output is correct |
| 7 |
Correct |
417 ms |
452 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
304 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
304 KB |
Output is correct |
| 12 |
Correct |
475 ms |
468 KB |
Output is correct |
| 13 |
Correct |
517 ms |
448 KB |
Output is correct |
| 14 |
Correct |
548 ms |
460 KB |
Output is correct |
| 15 |
Correct |
535 ms |
448 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
534 ms |
452 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
525 ms |
468 KB |
Output is correct |
| 21 |
Correct |
544 ms |
452 KB |
Output is correct |
| 22 |
Correct |
567 ms |
468 KB |
Output is correct |
| 23 |
Correct |
538 ms |
448 KB |
Output is correct |
| 24 |
Correct |
500 ms |
468 KB |
Output is correct |
| 25 |
Correct |
479 ms |
468 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
308 KB |
Output is correct |
| 33 |
Correct |
1 ms |
304 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
1 ms |
300 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
1 ms |
212 KB |
Output is correct |
| 40 |
Correct |
0 ms |
304 KB |
Output is correct |
| 41 |
Correct |
1 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
212 KB |
Output is correct |
| 43 |
Correct |
1 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
84 ms |
356 KB |
Output is correct |
| 46 |
Correct |
1 ms |
304 KB |
Output is correct |
| 47 |
Correct |
1 ms |
304 KB |
Output is correct |
| 48 |
Correct |
84 ms |
316 KB |
Output is correct |
| 49 |
Correct |
83 ms |
368 KB |
Output is correct |
| 50 |
Correct |
75 ms |
368 KB |
Output is correct |
| 51 |
Correct |
1 ms |
212 KB |
Output is correct |
| 52 |
Correct |
1 ms |
212 KB |
Output is correct |
| 53 |
Correct |
80 ms |
372 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
53 ms |
368 KB |
Output is correct |
| 56 |
Correct |
49 ms |
372 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 |
76 ms |
372 KB |
Output is correct |
| 61 |
Correct |
80 ms |
360 KB |
Output is correct |
| 62 |
Correct |
0 ms |
212 KB |
Output is correct |
| 63 |
Correct |
281 ms |
428 KB |
Output is correct |
| 64 |
Correct |
336 ms |
436 KB |
Output is correct |
| 65 |
Correct |
523 ms |
448 KB |
Output is correct |
| 66 |
Correct |
350 ms |
440 KB |
Output is correct |
| 67 |
Correct |
480 ms |
456 KB |
Output is correct |
| 68 |
Correct |
495 ms |
468 KB |
Output is correct |
| 69 |
Correct |
515 ms |
468 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
0 ms |
212 KB |
Output is correct |
| 72 |
Correct |
513 ms |
468 KB |
Output is correct |
| 73 |
Correct |
445 ms |
452 KB |
Output is correct |
| 74 |
Correct |
503 ms |
468 KB |
Output is correct |
| 75 |
Correct |
547 ms |
456 KB |
Output is correct |
| 76 |
Correct |
0 ms |
212 KB |
Output is correct |
| 77 |
Correct |
1 ms |
212 KB |
Output is correct |
| 78 |
Correct |
402 ms |
456 KB |
Output is correct |
| 79 |
Correct |
539 ms |
468 KB |
Output is correct |
| 80 |
Correct |
568 ms |
452 KB |
Output is correct |
| 81 |
Correct |
564 ms |
448 KB |
Output is correct |
| 82 |
Correct |
545 ms |
468 KB |
Output is correct |
| 83 |
Correct |
517 ms |
448 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
78 ms |
372 KB |
Output is correct |
| 86 |
Correct |
548 ms |
468 KB |
Output is correct |
| 87 |
Correct |
1 ms |
304 KB |
Output is correct |
| 88 |
Correct |
1 ms |
304 KB |
Output is correct |
| 89 |
Correct |
69 ms |
356 KB |
Output is correct |
| 90 |
Correct |
66 ms |
368 KB |
Output is correct |
| 91 |
Correct |
66 ms |
356 KB |
Output is correct |
| 92 |
Correct |
556 ms |
452 KB |
Output is correct |
| 93 |
Correct |
553 ms |
464 KB |
Output is correct |
| 94 |
Correct |
509 ms |
468 KB |
Output is correct |
| 95 |
Correct |
1 ms |
304 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
529 ms |
456 KB |
Output is correct |
| 98 |
Correct |
52 ms |
340 KB |
Output is correct |
| 99 |
Correct |
496 ms |
468 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
50 ms |
364 KB |
Output is correct |
| 102 |
Correct |
79 ms |
312 KB |
Output is correct |
| 103 |
Correct |
522 ms |
460 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
1 ms |
212 KB |
Output is correct |
| 106 |
Correct |
1 ms |
212 KB |
Output is correct |
| 107 |
Correct |
60 ms |
372 KB |
Output is correct |
| 108 |
Correct |
55 ms |
360 KB |
Output is correct |
| 109 |
Correct |
556 ms |
452 KB |
Output is correct |
| 110 |
Correct |
582 ms |
448 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
