| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 894191 |
2023-12-28T02:36:11 Z |
ByeWorld |
Cave (IOI13_cave) |
C++14 |
|
219 ms |
720 KB |
#include "cave.h"
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std;
typedef pair<int,int> pii;
const int MAXN = 5e4+10;
int n;
int a[MAXN], con[MAXN], ty[MAXN];
bool skip[MAXN];
bool coba(int idx){
// for(int i=0; i<4; i++) cout << a[i] << ' ';
// cout << '\n';
// cout << tryCombination(a) << " depan\n";
if(tryCombination(a) == idx) return 1;
return 0;
}
void bin(int idx){
if(!coba(idx)){ //blm ada
for(int i=0; i<n; i++){
if(skip[i]) continue;
a[i] = 1-a[i];
}
}
//cout << idx << " idx\n";
int l=0, r=n-1, mid=0;
while(l<r){
mid = (l+r)/2;
for(int i=l; i<=mid; i++){
if(skip[i]) continue;
a[i] = 1-a[i];
}
int old_l = l, old_mid = mid;
if(coba(idx)) l = mid+1; // ada di kanan
else { // ada di kiri
r = mid;
}
for(int i=old_l; i<=old_mid; i++){ // revert supaya paling depan == idx
if(skip[i]) continue;
a[i] = 1-a[i];
}
}
if(l!=r) assert(false);
con[l] = idx;
ty[l] = 1-a[l];
//cout << idx << ' ' << l << ' ' << ty[l] << " ty\n\n";
skip[l] = 1; a[l] = ty[l];
}
void exploreCave(int N) {
n = N;
for(int i=0; i<n; i++){ // find levernya, up or down
bin(i);
}
answer(ty, con);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
80 ms |
348 KB |
Output is correct |
| 2 |
Correct |
81 ms |
524 KB |
Output is correct |
| 3 |
Correct |
124 ms |
552 KB |
Output is correct |
| 4 |
Correct |
85 ms |
600 KB |
Output is correct |
| 5 |
Correct |
136 ms |
596 KB |
Output is correct |
| 6 |
Correct |
142 ms |
564 KB |
Output is correct |
| 7 |
Correct |
131 ms |
596 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
134 ms |
592 KB |
Output is correct |
| 13 |
Correct |
138 ms |
596 KB |
Output is correct |
| 14 |
Correct |
129 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
134 ms |
548 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
119 ms |
588 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
124 ms |
572 KB |
Output is correct |
| 7 |
Correct |
123 ms |
596 KB |
Output is correct |
| 8 |
Correct |
185 ms |
600 KB |
Output is correct |
| 9 |
Correct |
186 ms |
604 KB |
Output is correct |
| 10 |
Correct |
185 ms |
604 KB |
Output is correct |
| 11 |
Correct |
127 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 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 |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 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 |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
20 ms |
344 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
29 ms |
496 KB |
Output is correct |
| 24 |
Correct |
29 ms |
516 KB |
Output is correct |
| 25 |
Correct |
29 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
23 ms |
508 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
21 ms |
516 KB |
Output is correct |
| 31 |
Correct |
21 ms |
516 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
29 ms |
348 KB |
Output is correct |
| 36 |
Correct |
27 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
80 ms |
348 KB |
Output is correct |
| 2 |
Correct |
81 ms |
524 KB |
Output is correct |
| 3 |
Correct |
124 ms |
552 KB |
Output is correct |
| 4 |
Correct |
85 ms |
600 KB |
Output is correct |
| 5 |
Correct |
136 ms |
596 KB |
Output is correct |
| 6 |
Correct |
142 ms |
564 KB |
Output is correct |
| 7 |
Correct |
131 ms |
596 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
134 ms |
592 KB |
Output is correct |
| 13 |
Correct |
138 ms |
596 KB |
Output is correct |
| 14 |
Correct |
129 ms |
348 KB |
Output is correct |
| 15 |
Correct |
134 ms |
548 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
119 ms |
588 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
124 ms |
572 KB |
Output is correct |
| 21 |
Correct |
123 ms |
596 KB |
Output is correct |
| 22 |
Correct |
185 ms |
600 KB |
Output is correct |
| 23 |
Correct |
186 ms |
604 KB |
Output is correct |
| 24 |
Correct |
185 ms |
604 KB |
Output is correct |
| 25 |
Correct |
127 ms |
600 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
0 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 |
0 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 |
344 KB |
Output is correct |
| 39 |
Correct |
0 ms |
348 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
0 ms |
348 KB |
Output is correct |
| 42 |
Correct |
0 ms |
348 KB |
Output is correct |
| 43 |
Correct |
0 ms |
348 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
20 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
348 KB |
Output is correct |
| 47 |
Correct |
0 ms |
348 KB |
Output is correct |
| 48 |
Correct |
29 ms |
496 KB |
Output is correct |
| 49 |
Correct |
29 ms |
516 KB |
Output is correct |
| 50 |
Correct |
29 ms |
344 KB |
Output is correct |
| 51 |
Correct |
0 ms |
348 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Correct |
23 ms |
508 KB |
Output is correct |
| 54 |
Correct |
1 ms |
348 KB |
Output is correct |
| 55 |
Correct |
21 ms |
516 KB |
Output is correct |
| 56 |
Correct |
21 ms |
516 KB |
Output is correct |
| 57 |
Correct |
1 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
348 KB |
Output is correct |
| 59 |
Correct |
0 ms |
348 KB |
Output is correct |
| 60 |
Correct |
29 ms |
348 KB |
Output is correct |
| 61 |
Correct |
27 ms |
348 KB |
Output is correct |
| 62 |
Correct |
1 ms |
344 KB |
Output is correct |
| 63 |
Correct |
81 ms |
344 KB |
Output is correct |
| 64 |
Correct |
81 ms |
348 KB |
Output is correct |
| 65 |
Correct |
127 ms |
552 KB |
Output is correct |
| 66 |
Correct |
88 ms |
560 KB |
Output is correct |
| 67 |
Correct |
147 ms |
596 KB |
Output is correct |
| 68 |
Correct |
144 ms |
592 KB |
Output is correct |
| 69 |
Correct |
140 ms |
596 KB |
Output is correct |
| 70 |
Correct |
0 ms |
344 KB |
Output is correct |
| 71 |
Correct |
0 ms |
344 KB |
Output is correct |
| 72 |
Correct |
137 ms |
584 KB |
Output is correct |
| 73 |
Correct |
128 ms |
348 KB |
Output is correct |
| 74 |
Correct |
130 ms |
564 KB |
Output is correct |
| 75 |
Correct |
119 ms |
592 KB |
Output is correct |
| 76 |
Correct |
0 ms |
348 KB |
Output is correct |
| 77 |
Correct |
1 ms |
500 KB |
Output is correct |
| 78 |
Correct |
124 ms |
592 KB |
Output is correct |
| 79 |
Correct |
122 ms |
572 KB |
Output is correct |
| 80 |
Correct |
192 ms |
604 KB |
Output is correct |
| 81 |
Correct |
182 ms |
600 KB |
Output is correct |
| 82 |
Correct |
183 ms |
604 KB |
Output is correct |
| 83 |
Correct |
126 ms |
348 KB |
Output is correct |
| 84 |
Correct |
1 ms |
344 KB |
Output is correct |
| 85 |
Correct |
19 ms |
524 KB |
Output is correct |
| 86 |
Correct |
122 ms |
580 KB |
Output is correct |
| 87 |
Correct |
0 ms |
348 KB |
Output is correct |
| 88 |
Correct |
0 ms |
456 KB |
Output is correct |
| 89 |
Correct |
29 ms |
348 KB |
Output is correct |
| 90 |
Correct |
30 ms |
348 KB |
Output is correct |
| 91 |
Correct |
29 ms |
344 KB |
Output is correct |
| 92 |
Correct |
219 ms |
604 KB |
Output is correct |
| 93 |
Correct |
209 ms |
604 KB |
Output is correct |
| 94 |
Correct |
212 ms |
604 KB |
Output is correct |
| 95 |
Correct |
1 ms |
344 KB |
Output is correct |
| 96 |
Correct |
1 ms |
348 KB |
Output is correct |
| 97 |
Correct |
128 ms |
604 KB |
Output is correct |
| 98 |
Correct |
21 ms |
344 KB |
Output is correct |
| 99 |
Correct |
130 ms |
588 KB |
Output is correct |
| 100 |
Correct |
0 ms |
348 KB |
Output is correct |
| 101 |
Correct |
20 ms |
524 KB |
Output is correct |
| 102 |
Correct |
20 ms |
348 KB |
Output is correct |
| 103 |
Correct |
130 ms |
720 KB |
Output is correct |
| 104 |
Correct |
1 ms |
348 KB |
Output is correct |
| 105 |
Correct |
0 ms |
348 KB |
Output is correct |
| 106 |
Correct |
0 ms |
348 KB |
Output is correct |
| 107 |
Correct |
29 ms |
348 KB |
Output is correct |
| 108 |
Correct |
27 ms |
348 KB |
Output is correct |
| 109 |
Correct |
213 ms |
604 KB |
Output is correct |
| 110 |
Correct |
206 ms |
600 KB |
Output is correct |
| 111 |
Correct |
0 ms |
348 KB |
Output is correct |
