| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 298092 |
2020-09-12T11:41:37 Z |
williamMBDK |
Cave (IOI13_cave) |
C++11 |
|
626 ms |
764 KB |
#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
const int MAXN = 5000;
int N;
int S[MAXN], temp [MAXN];
int D[MAXN];
bool done[MAXN];
int test(int l, int r){
for(int i = 0; i < N; i++) temp[i] = S[i];
for(int i = l; i <= r; i++){
if(!done[i]) {
temp[i] = 1;
}
}
return tryCombination(temp);
}
void exploreCave(int _N) {
N = _N;
for(int i = 0; i < N; i++) S[i] = 0;
for(int i = 0; i < N; i++){
// cout << "finding" << " " << i << endl;
int l = 0, r = N - 1;
int val = tryCombination(S);
// cout << val << endl;
while(l < r){
int m = (l + r) / 2;
// cout << l << " " << r << endl;
int t = test(l, m);
if((val == i ? t != i : t == i)){
r = m;
}else{
l = m + 1;
}
}
if(val == i) S[l] = 1;
else S[l] = 0;
D[l] = i;
done[l] = 1;
// cout << l << " " << S[l] << endl;
// cout << l << " " << i << endl;
}
answer(S, D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
343 ms |
504 KB |
Output is correct |
| 2 |
Correct |
350 ms |
760 KB |
Output is correct |
| 3 |
Correct |
529 ms |
632 KB |
Output is correct |
| 4 |
Correct |
360 ms |
512 KB |
Output is correct |
| 5 |
Correct |
612 ms |
632 KB |
Output is correct |
| 6 |
Correct |
556 ms |
636 KB |
Output is correct |
| 7 |
Correct |
621 ms |
504 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
529 ms |
632 KB |
Output is correct |
| 13 |
Correct |
537 ms |
512 KB |
Output is correct |
| 14 |
Correct |
531 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
616 ms |
632 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
566 ms |
632 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
614 ms |
504 KB |
Output is correct |
| 7 |
Correct |
541 ms |
504 KB |
Output is correct |
| 8 |
Correct |
623 ms |
636 KB |
Output is correct |
| 9 |
Correct |
615 ms |
512 KB |
Output is correct |
| 10 |
Correct |
626 ms |
632 KB |
Output is correct |
| 11 |
Correct |
551 ms |
764 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
512 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
512 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
512 KB |
Output is correct |
| 12 |
Correct |
1 ms |
416 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
512 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
512 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
512 KB |
Output is correct |
| 12 |
Correct |
1 ms |
416 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
76 ms |
384 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
384 KB |
Output is correct |
| 23 |
Correct |
81 ms |
384 KB |
Output is correct |
| 24 |
Correct |
82 ms |
384 KB |
Output is correct |
| 25 |
Correct |
81 ms |
384 KB |
Output is correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
80 ms |
504 KB |
Output is correct |
| 29 |
Correct |
1 ms |
384 KB |
Output is correct |
| 30 |
Correct |
77 ms |
384 KB |
Output is correct |
| 31 |
Correct |
76 ms |
384 KB |
Output is correct |
| 32 |
Correct |
1 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
1 ms |
384 KB |
Output is correct |
| 35 |
Correct |
81 ms |
448 KB |
Output is correct |
| 36 |
Correct |
81 ms |
384 KB |
Output is correct |
| 37 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
343 ms |
504 KB |
Output is correct |
| 2 |
Correct |
350 ms |
760 KB |
Output is correct |
| 3 |
Correct |
529 ms |
632 KB |
Output is correct |
| 4 |
Correct |
360 ms |
512 KB |
Output is correct |
| 5 |
Correct |
612 ms |
632 KB |
Output is correct |
| 6 |
Correct |
556 ms |
636 KB |
Output is correct |
| 7 |
Correct |
621 ms |
504 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
529 ms |
632 KB |
Output is correct |
| 13 |
Correct |
537 ms |
512 KB |
Output is correct |
| 14 |
Correct |
531 ms |
632 KB |
Output is correct |
| 15 |
Correct |
616 ms |
632 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
566 ms |
632 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
614 ms |
504 KB |
Output is correct |
| 21 |
Correct |
541 ms |
504 KB |
Output is correct |
| 22 |
Correct |
623 ms |
636 KB |
Output is correct |
| 23 |
Correct |
615 ms |
512 KB |
Output is correct |
| 24 |
Correct |
626 ms |
632 KB |
Output is correct |
| 25 |
Correct |
551 ms |
764 KB |
Output is correct |
| 26 |
Correct |
1 ms |
512 KB |
Output is correct |
| 27 |
Correct |
1 ms |
384 KB |
Output is correct |
| 28 |
Correct |
1 ms |
384 KB |
Output is correct |
| 29 |
Correct |
1 ms |
384 KB |
Output is correct |
| 30 |
Correct |
1 ms |
384 KB |
Output is correct |
| 31 |
Correct |
1 ms |
512 KB |
Output is correct |
| 32 |
Correct |
1 ms |
384 KB |
Output is correct |
| 33 |
Correct |
1 ms |
384 KB |
Output is correct |
| 34 |
Correct |
1 ms |
384 KB |
Output is correct |
| 35 |
Correct |
1 ms |
384 KB |
Output is correct |
| 36 |
Correct |
1 ms |
512 KB |
Output is correct |
| 37 |
Correct |
1 ms |
416 KB |
Output is correct |
| 38 |
Correct |
1 ms |
384 KB |
Output is correct |
| 39 |
Correct |
1 ms |
384 KB |
Output is correct |
| 40 |
Correct |
1 ms |
384 KB |
Output is correct |
| 41 |
Correct |
1 ms |
384 KB |
Output is correct |
| 42 |
Correct |
1 ms |
384 KB |
Output is correct |
| 43 |
Correct |
1 ms |
384 KB |
Output is correct |
| 44 |
Correct |
1 ms |
384 KB |
Output is correct |
| 45 |
Correct |
76 ms |
384 KB |
Output is correct |
| 46 |
Correct |
1 ms |
384 KB |
Output is correct |
| 47 |
Correct |
1 ms |
384 KB |
Output is correct |
| 48 |
Correct |
81 ms |
384 KB |
Output is correct |
| 49 |
Correct |
82 ms |
384 KB |
Output is correct |
| 50 |
Correct |
81 ms |
384 KB |
Output is correct |
| 51 |
Correct |
1 ms |
384 KB |
Output is correct |
| 52 |
Correct |
1 ms |
384 KB |
Output is correct |
| 53 |
Correct |
80 ms |
504 KB |
Output is correct |
| 54 |
Correct |
1 ms |
384 KB |
Output is correct |
| 55 |
Correct |
77 ms |
384 KB |
Output is correct |
| 56 |
Correct |
76 ms |
384 KB |
Output is correct |
| 57 |
Correct |
1 ms |
384 KB |
Output is correct |
| 58 |
Correct |
1 ms |
384 KB |
Output is correct |
| 59 |
Correct |
1 ms |
384 KB |
Output is correct |
| 60 |
Correct |
81 ms |
448 KB |
Output is correct |
| 61 |
Correct |
81 ms |
384 KB |
Output is correct |
| 62 |
Correct |
1 ms |
384 KB |
Output is correct |
| 63 |
Correct |
354 ms |
624 KB |
Output is correct |
| 64 |
Correct |
347 ms |
504 KB |
Output is correct |
| 65 |
Correct |
532 ms |
504 KB |
Output is correct |
| 66 |
Correct |
358 ms |
504 KB |
Output is correct |
| 67 |
Correct |
626 ms |
628 KB |
Output is correct |
| 68 |
Correct |
525 ms |
760 KB |
Output is correct |
| 69 |
Correct |
611 ms |
632 KB |
Output is correct |
| 70 |
Correct |
1 ms |
384 KB |
Output is correct |
| 71 |
Correct |
1 ms |
384 KB |
Output is correct |
| 72 |
Correct |
538 ms |
632 KB |
Output is correct |
| 73 |
Correct |
534 ms |
504 KB |
Output is correct |
| 74 |
Correct |
528 ms |
504 KB |
Output is correct |
| 75 |
Correct |
575 ms |
636 KB |
Output is correct |
| 76 |
Correct |
1 ms |
384 KB |
Output is correct |
| 77 |
Correct |
1 ms |
384 KB |
Output is correct |
| 78 |
Correct |
619 ms |
632 KB |
Output is correct |
| 79 |
Correct |
541 ms |
628 KB |
Output is correct |
| 80 |
Correct |
617 ms |
516 KB |
Output is correct |
| 81 |
Correct |
618 ms |
512 KB |
Output is correct |
| 82 |
Correct |
613 ms |
640 KB |
Output is correct |
| 83 |
Correct |
542 ms |
632 KB |
Output is correct |
| 84 |
Correct |
1 ms |
384 KB |
Output is correct |
| 85 |
Correct |
76 ms |
384 KB |
Output is correct |
| 86 |
Correct |
525 ms |
632 KB |
Output is correct |
| 87 |
Correct |
1 ms |
384 KB |
Output is correct |
| 88 |
Correct |
1 ms |
384 KB |
Output is correct |
| 89 |
Correct |
82 ms |
384 KB |
Output is correct |
| 90 |
Correct |
82 ms |
452 KB |
Output is correct |
| 91 |
Correct |
87 ms |
384 KB |
Output is correct |
| 92 |
Correct |
589 ms |
512 KB |
Output is correct |
| 93 |
Correct |
586 ms |
516 KB |
Output is correct |
| 94 |
Correct |
592 ms |
632 KB |
Output is correct |
| 95 |
Correct |
1 ms |
384 KB |
Output is correct |
| 96 |
Correct |
1 ms |
384 KB |
Output is correct |
| 97 |
Correct |
528 ms |
632 KB |
Output is correct |
| 98 |
Correct |
81 ms |
384 KB |
Output is correct |
| 99 |
Correct |
525 ms |
632 KB |
Output is correct |
| 100 |
Correct |
1 ms |
384 KB |
Output is correct |
| 101 |
Correct |
81 ms |
384 KB |
Output is correct |
| 102 |
Correct |
76 ms |
384 KB |
Output is correct |
| 103 |
Correct |
528 ms |
504 KB |
Output is correct |
| 104 |
Correct |
1 ms |
384 KB |
Output is correct |
| 105 |
Correct |
1 ms |
384 KB |
Output is correct |
| 106 |
Correct |
1 ms |
384 KB |
Output is correct |
| 107 |
Correct |
82 ms |
504 KB |
Output is correct |
| 108 |
Correct |
81 ms |
384 KB |
Output is correct |
| 109 |
Correct |
594 ms |
552 KB |
Output is correct |
| 110 |
Correct |
604 ms |
512 KB |
Output is correct |
| 111 |
Correct |
1 ms |
384 KB |
Output is correct |
