| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 919758 |
2024-02-01T15:32:17 Z |
Cutebol |
Cave (IOI13_cave) |
C++17 |
|
221 ms |
1024 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std ;
const int Ne = 5005 ;
#define go tryCombination
int a[Ne] , b[Ne] , c[Ne] , vis[Ne] ;
int n ;
vector <int> vec ;
void rec ( vector <int> ind , int cur ){
if ( ind.size() == 1 ){
a[ind[0]] = 1 ;
int x = go(a) ;
if ( (x != cur && b[cur] == 1) || (x == cur && b[cur] == 0) )
c[cur] = ind[0] , vis[ind[0]] = cur , a[ind[0]] = b[cur] ;
return ;
}
int mid = ind.size() / 2 ;
for ( int i = 0 ; i < mid ; i ++ ) a[ind[i]] = 1 ;
int x = go(a) ;
for ( int i = 0 ; i < mid ; i ++ ) a[ind[i]] = 0 ;
vector <int> v ;
if ( (x != cur && b[cur] == 1) || (x == cur && b[cur] == 0) )
for ( int i = 0 ; i < mid ; i ++ ) v.push_back(ind[i]) ;
else for ( int i = mid ; i < (int)ind.size() ; i ++ ) v.push_back(ind[i]) ;
rec( v , cur ) ;
}
void exploreCave(int N) {
n = N ;
for ( int i = 0 ; i < n ; i ++ ) vis[i] = -1 ;
for ( int i = 0 ; i < n ; i ++ ) vec.push_back(i) ;
int x = go(a) ;
if ( x == 0 ) b[0] = 1 ;
rec (vec , 0 ) ;
for ( int i = 1 ; i < n ; i ++ ){
vec.clear() ;
for ( int j = 0 ; j < n ; j ++ ){
if ( vis[j] == -1 ) vec.push_back(j) , a[j] = 0 ;
else a[j] = b[vis[j]] ;
}
x = go(a) ;
if ( x == i ) b[i] = 1 ;
rec(vec,i) ;
}
for ( int i = 0 ; i < n ; i ++ ) c[i] = b[vis[i]] ;
answer ( c , vis ) ;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
126 ms |
644 KB |
Output is correct |
| 2 |
Correct |
121 ms |
644 KB |
Output is correct |
| 3 |
Correct |
186 ms |
656 KB |
Output is correct |
| 4 |
Correct |
132 ms |
648 KB |
Output is correct |
| 5 |
Correct |
185 ms |
644 KB |
Output is correct |
| 6 |
Correct |
194 ms |
684 KB |
Output is correct |
| 7 |
Correct |
189 ms |
664 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 |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
178 ms |
676 KB |
Output is correct |
| 13 |
Correct |
179 ms |
848 KB |
Output is correct |
| 14 |
Correct |
175 ms |
680 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
187 ms |
856 KB |
Output is correct |
| 2 |
Correct |
0 ms |
548 KB |
Output is correct |
| 3 |
Correct |
208 ms |
652 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
205 ms |
916 KB |
Output is correct |
| 7 |
Correct |
208 ms |
904 KB |
Output is correct |
| 8 |
Correct |
212 ms |
600 KB |
Output is correct |
| 9 |
Correct |
219 ms |
848 KB |
Output is correct |
| 10 |
Correct |
213 ms |
648 KB |
Output is correct |
| 11 |
Correct |
205 ms |
852 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
600 KB |
Output is correct |
| 4 |
Correct |
1 ms |
600 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 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 |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
600 KB |
Output is correct |
| 4 |
Correct |
1 ms |
600 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 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 |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
30 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
30 ms |
588 KB |
Output is correct |
| 24 |
Correct |
30 ms |
344 KB |
Output is correct |
| 25 |
Correct |
30 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
31 ms |
344 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
33 ms |
808 KB |
Output is correct |
| 31 |
Correct |
33 ms |
760 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
30 ms |
344 KB |
Output is correct |
| 36 |
Correct |
30 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
126 ms |
644 KB |
Output is correct |
| 2 |
Correct |
121 ms |
644 KB |
Output is correct |
| 3 |
Correct |
186 ms |
656 KB |
Output is correct |
| 4 |
Correct |
132 ms |
648 KB |
Output is correct |
| 5 |
Correct |
185 ms |
644 KB |
Output is correct |
| 6 |
Correct |
194 ms |
684 KB |
Output is correct |
| 7 |
Correct |
189 ms |
664 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 |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
178 ms |
676 KB |
Output is correct |
| 13 |
Correct |
179 ms |
848 KB |
Output is correct |
| 14 |
Correct |
175 ms |
680 KB |
Output is correct |
| 15 |
Correct |
187 ms |
856 KB |
Output is correct |
| 16 |
Correct |
0 ms |
548 KB |
Output is correct |
| 17 |
Correct |
208 ms |
652 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
205 ms |
916 KB |
Output is correct |
| 21 |
Correct |
208 ms |
904 KB |
Output is correct |
| 22 |
Correct |
212 ms |
600 KB |
Output is correct |
| 23 |
Correct |
219 ms |
848 KB |
Output is correct |
| 24 |
Correct |
213 ms |
648 KB |
Output is correct |
| 25 |
Correct |
205 ms |
852 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
600 KB |
Output is correct |
| 29 |
Correct |
1 ms |
600 KB |
Output is correct |
| 30 |
Correct |
1 ms |
344 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 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 |
344 KB |
Output is correct |
| 40 |
Correct |
0 ms |
344 KB |
Output is correct |
| 41 |
Correct |
0 ms |
344 KB |
Output is correct |
| 42 |
Correct |
0 ms |
344 KB |
Output is correct |
| 43 |
Correct |
0 ms |
348 KB |
Output is correct |
| 44 |
Correct |
1 ms |
344 KB |
Output is correct |
| 45 |
Correct |
30 ms |
344 KB |
Output is correct |
| 46 |
Correct |
1 ms |
344 KB |
Output is correct |
| 47 |
Correct |
1 ms |
344 KB |
Output is correct |
| 48 |
Correct |
30 ms |
588 KB |
Output is correct |
| 49 |
Correct |
30 ms |
344 KB |
Output is correct |
| 50 |
Correct |
30 ms |
348 KB |
Output is correct |
| 51 |
Correct |
1 ms |
348 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
31 ms |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
348 KB |
Output is correct |
| 55 |
Correct |
33 ms |
808 KB |
Output is correct |
| 56 |
Correct |
33 ms |
760 KB |
Output is correct |
| 57 |
Correct |
1 ms |
344 KB |
Output is correct |
| 58 |
Correct |
0 ms |
344 KB |
Output is correct |
| 59 |
Correct |
1 ms |
348 KB |
Output is correct |
| 60 |
Correct |
30 ms |
344 KB |
Output is correct |
| 61 |
Correct |
30 ms |
344 KB |
Output is correct |
| 62 |
Correct |
1 ms |
344 KB |
Output is correct |
| 63 |
Correct |
125 ms |
656 KB |
Output is correct |
| 64 |
Correct |
120 ms |
652 KB |
Output is correct |
| 65 |
Correct |
192 ms |
600 KB |
Output is correct |
| 66 |
Correct |
128 ms |
644 KB |
Output is correct |
| 67 |
Correct |
186 ms |
664 KB |
Output is correct |
| 68 |
Correct |
184 ms |
856 KB |
Output is correct |
| 69 |
Correct |
185 ms |
660 KB |
Output is correct |
| 70 |
Correct |
0 ms |
344 KB |
Output is correct |
| 71 |
Correct |
0 ms |
344 KB |
Output is correct |
| 72 |
Correct |
175 ms |
680 KB |
Output is correct |
| 73 |
Correct |
176 ms |
672 KB |
Output is correct |
| 74 |
Correct |
180 ms |
600 KB |
Output is correct |
| 75 |
Correct |
203 ms |
660 KB |
Output is correct |
| 76 |
Correct |
0 ms |
344 KB |
Output is correct |
| 77 |
Correct |
1 ms |
344 KB |
Output is correct |
| 78 |
Correct |
203 ms |
664 KB |
Output is correct |
| 79 |
Correct |
211 ms |
908 KB |
Output is correct |
| 80 |
Correct |
211 ms |
892 KB |
Output is correct |
| 81 |
Correct |
221 ms |
900 KB |
Output is correct |
| 82 |
Correct |
210 ms |
664 KB |
Output is correct |
| 83 |
Correct |
203 ms |
600 KB |
Output is correct |
| 84 |
Correct |
1 ms |
344 KB |
Output is correct |
| 85 |
Correct |
30 ms |
344 KB |
Output is correct |
| 86 |
Correct |
202 ms |
664 KB |
Output is correct |
| 87 |
Correct |
1 ms |
344 KB |
Output is correct |
| 88 |
Correct |
1 ms |
344 KB |
Output is correct |
| 89 |
Correct |
30 ms |
600 KB |
Output is correct |
| 90 |
Correct |
31 ms |
820 KB |
Output is correct |
| 91 |
Correct |
30 ms |
564 KB |
Output is correct |
| 92 |
Correct |
196 ms |
660 KB |
Output is correct |
| 93 |
Correct |
193 ms |
600 KB |
Output is correct |
| 94 |
Correct |
196 ms |
924 KB |
Output is correct |
| 95 |
Correct |
1 ms |
344 KB |
Output is correct |
| 96 |
Correct |
1 ms |
348 KB |
Output is correct |
| 97 |
Correct |
181 ms |
676 KB |
Output is correct |
| 98 |
Correct |
31 ms |
344 KB |
Output is correct |
| 99 |
Correct |
183 ms |
600 KB |
Output is correct |
| 100 |
Correct |
1 ms |
344 KB |
Output is correct |
| 101 |
Correct |
30 ms |
344 KB |
Output is correct |
| 102 |
Correct |
32 ms |
344 KB |
Output is correct |
| 103 |
Correct |
188 ms |
600 KB |
Output is correct |
| 104 |
Correct |
1 ms |
344 KB |
Output is correct |
| 105 |
Correct |
1 ms |
348 KB |
Output is correct |
| 106 |
Correct |
1 ms |
348 KB |
Output is correct |
| 107 |
Correct |
31 ms |
344 KB |
Output is correct |
| 108 |
Correct |
30 ms |
344 KB |
Output is correct |
| 109 |
Correct |
200 ms |
1024 KB |
Output is correct |
| 110 |
Correct |
196 ms |
600 KB |
Output is correct |
| 111 |
Correct |
0 ms |
344 KB |
Output is correct |
