| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 228976 |
2020-05-03T08:13:41 Z |
tushar_2658 |
Cave (IOI13_cave) |
C++14 |
|
925 ms |
1144 KB |
#include "cave.h"
#include "bits/stdc++.h"
using namespace std;
const int maxn = 5005;
int n;
vector<pair<int, int>> v;
bool can(int l, int r, int f, int pos){
if(l > r)return 0;
int s1[maxn];
for(int i = 0; i < n; ++i){
s1[i] = f;
}
for(int i = l; i <= r; ++i){
s1[i] ^= 1;
}
for(auto i : v){
s1[i.first] = i.second;
}
int x = tryCombination(s1);
if(x > pos or x == -1)return 1;
else return 0;
}
void exploreCave(int N) {
n = N;
int s[N], D[N];
memset(s, 0, sizeof s);
for(int i = 0; i < N; ++i){
int l = 0, r = N - 1, ans = 0;
int bit = 0;
if(can(0, N - 1, 1, i)){}
else {
bit = 1;
}
while(l <= r){
int mid = (l + r) >> 1;
if(can(mid, r, bit ^ 1, i)){
ans = mid;
l = mid + 1;
}else {
r = mid - 1;
}
}
v.push_back(make_pair(ans, bit));
D[ans] = i;
}
for(int i = 0; i < N; ++i){
s[v[i].first] = v[i].second;
}
answer(s, D);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
579 ms |
636 KB |
Output is correct |
| 2 |
Correct |
563 ms |
760 KB |
Output is correct |
| 3 |
Correct |
858 ms |
760 KB |
Output is correct |
| 4 |
Correct |
570 ms |
504 KB |
Output is correct |
| 5 |
Correct |
892 ms |
760 KB |
Output is correct |
| 6 |
Correct |
864 ms |
504 KB |
Output is correct |
| 7 |
Correct |
884 ms |
632 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
868 ms |
604 KB |
Output is correct |
| 13 |
Correct |
865 ms |
760 KB |
Output is correct |
| 14 |
Correct |
875 ms |
632 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
894 ms |
644 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
893 ms |
808 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
886 ms |
632 KB |
Output is correct |
| 7 |
Correct |
875 ms |
888 KB |
Output is correct |
| 8 |
Correct |
896 ms |
760 KB |
Output is correct |
| 9 |
Correct |
897 ms |
632 KB |
Output is correct |
| 10 |
Correct |
909 ms |
632 KB |
Output is correct |
| 11 |
Correct |
883 ms |
760 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
256 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
256 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
137 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
138 ms |
384 KB |
Output is correct |
| 24 |
Correct |
128 ms |
504 KB |
Output is correct |
| 25 |
Correct |
126 ms |
504 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
134 ms |
504 KB |
Output is correct |
| 29 |
Correct |
5 ms |
512 KB |
Output is correct |
| 30 |
Correct |
130 ms |
384 KB |
Output is correct |
| 31 |
Correct |
130 ms |
504 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
127 ms |
384 KB |
Output is correct |
| 36 |
Correct |
130 ms |
384 KB |
Output is correct |
| 37 |
Correct |
4 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
579 ms |
636 KB |
Output is correct |
| 2 |
Correct |
563 ms |
760 KB |
Output is correct |
| 3 |
Correct |
858 ms |
760 KB |
Output is correct |
| 4 |
Correct |
570 ms |
504 KB |
Output is correct |
| 5 |
Correct |
892 ms |
760 KB |
Output is correct |
| 6 |
Correct |
864 ms |
504 KB |
Output is correct |
| 7 |
Correct |
884 ms |
632 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
4 ms |
384 KB |
Output is correct |
| 12 |
Correct |
868 ms |
604 KB |
Output is correct |
| 13 |
Correct |
865 ms |
760 KB |
Output is correct |
| 14 |
Correct |
875 ms |
632 KB |
Output is correct |
| 15 |
Correct |
894 ms |
644 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
893 ms |
808 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
4 ms |
384 KB |
Output is correct |
| 20 |
Correct |
886 ms |
632 KB |
Output is correct |
| 21 |
Correct |
875 ms |
888 KB |
Output is correct |
| 22 |
Correct |
896 ms |
760 KB |
Output is correct |
| 23 |
Correct |
897 ms |
632 KB |
Output is correct |
| 24 |
Correct |
909 ms |
632 KB |
Output is correct |
| 25 |
Correct |
883 ms |
760 KB |
Output is correct |
| 26 |
Correct |
4 ms |
256 KB |
Output is correct |
| 27 |
Correct |
4 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
384 KB |
Output is correct |
| 29 |
Correct |
4 ms |
256 KB |
Output is correct |
| 30 |
Correct |
5 ms |
384 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
256 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
5 ms |
384 KB |
Output is correct |
| 36 |
Correct |
5 ms |
384 KB |
Output is correct |
| 37 |
Correct |
5 ms |
384 KB |
Output is correct |
| 38 |
Correct |
5 ms |
384 KB |
Output is correct |
| 39 |
Correct |
5 ms |
384 KB |
Output is correct |
| 40 |
Correct |
5 ms |
384 KB |
Output is correct |
| 41 |
Correct |
5 ms |
384 KB |
Output is correct |
| 42 |
Correct |
5 ms |
384 KB |
Output is correct |
| 43 |
Correct |
5 ms |
384 KB |
Output is correct |
| 44 |
Correct |
5 ms |
384 KB |
Output is correct |
| 45 |
Correct |
137 ms |
384 KB |
Output is correct |
| 46 |
Correct |
5 ms |
384 KB |
Output is correct |
| 47 |
Correct |
5 ms |
384 KB |
Output is correct |
| 48 |
Correct |
138 ms |
384 KB |
Output is correct |
| 49 |
Correct |
128 ms |
504 KB |
Output is correct |
| 50 |
Correct |
126 ms |
504 KB |
Output is correct |
| 51 |
Correct |
5 ms |
384 KB |
Output is correct |
| 52 |
Correct |
5 ms |
384 KB |
Output is correct |
| 53 |
Correct |
134 ms |
504 KB |
Output is correct |
| 54 |
Correct |
5 ms |
512 KB |
Output is correct |
| 55 |
Correct |
130 ms |
384 KB |
Output is correct |
| 56 |
Correct |
130 ms |
504 KB |
Output is correct |
| 57 |
Correct |
5 ms |
384 KB |
Output is correct |
| 58 |
Correct |
5 ms |
384 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
127 ms |
384 KB |
Output is correct |
| 61 |
Correct |
130 ms |
384 KB |
Output is correct |
| 62 |
Correct |
4 ms |
256 KB |
Output is correct |
| 63 |
Correct |
561 ms |
632 KB |
Output is correct |
| 64 |
Correct |
568 ms |
640 KB |
Output is correct |
| 65 |
Correct |
875 ms |
760 KB |
Output is correct |
| 66 |
Correct |
598 ms |
764 KB |
Output is correct |
| 67 |
Correct |
866 ms |
760 KB |
Output is correct |
| 68 |
Correct |
879 ms |
760 KB |
Output is correct |
| 69 |
Correct |
886 ms |
760 KB |
Output is correct |
| 70 |
Correct |
5 ms |
384 KB |
Output is correct |
| 71 |
Correct |
5 ms |
384 KB |
Output is correct |
| 72 |
Correct |
856 ms |
636 KB |
Output is correct |
| 73 |
Correct |
874 ms |
1144 KB |
Output is correct |
| 74 |
Correct |
898 ms |
760 KB |
Output is correct |
| 75 |
Correct |
893 ms |
632 KB |
Output is correct |
| 76 |
Correct |
5 ms |
384 KB |
Output is correct |
| 77 |
Correct |
5 ms |
384 KB |
Output is correct |
| 78 |
Correct |
877 ms |
632 KB |
Output is correct |
| 79 |
Correct |
885 ms |
772 KB |
Output is correct |
| 80 |
Correct |
897 ms |
760 KB |
Output is correct |
| 81 |
Correct |
886 ms |
632 KB |
Output is correct |
| 82 |
Correct |
894 ms |
760 KB |
Output is correct |
| 83 |
Correct |
885 ms |
764 KB |
Output is correct |
| 84 |
Correct |
5 ms |
384 KB |
Output is correct |
| 85 |
Correct |
128 ms |
508 KB |
Output is correct |
| 86 |
Correct |
855 ms |
632 KB |
Output is correct |
| 87 |
Correct |
5 ms |
384 KB |
Output is correct |
| 88 |
Correct |
5 ms |
384 KB |
Output is correct |
| 89 |
Correct |
130 ms |
384 KB |
Output is correct |
| 90 |
Correct |
126 ms |
384 KB |
Output is correct |
| 91 |
Correct |
131 ms |
464 KB |
Output is correct |
| 92 |
Correct |
853 ms |
760 KB |
Output is correct |
| 93 |
Correct |
882 ms |
632 KB |
Output is correct |
| 94 |
Correct |
873 ms |
632 KB |
Output is correct |
| 95 |
Correct |
5 ms |
384 KB |
Output is correct |
| 96 |
Correct |
5 ms |
384 KB |
Output is correct |
| 97 |
Correct |
890 ms |
736 KB |
Output is correct |
| 98 |
Correct |
126 ms |
384 KB |
Output is correct |
| 99 |
Correct |
866 ms |
776 KB |
Output is correct |
| 100 |
Correct |
6 ms |
384 KB |
Output is correct |
| 101 |
Correct |
129 ms |
480 KB |
Output is correct |
| 102 |
Correct |
131 ms |
468 KB |
Output is correct |
| 103 |
Correct |
875 ms |
696 KB |
Output is correct |
| 104 |
Correct |
5 ms |
384 KB |
Output is correct |
| 105 |
Correct |
5 ms |
384 KB |
Output is correct |
| 106 |
Correct |
5 ms |
384 KB |
Output is correct |
| 107 |
Correct |
129 ms |
476 KB |
Output is correct |
| 108 |
Correct |
138 ms |
596 KB |
Output is correct |
| 109 |
Correct |
925 ms |
700 KB |
Output is correct |
| 110 |
Correct |
872 ms |
660 KB |
Output is correct |
| 111 |
Correct |
5 ms |
384 KB |
Output is correct |
