| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 105106 |
2019-04-10T14:44:41 Z |
mrtsima22 |
Cave (IOI13_cave) |
C++17 |
|
1119 ms |
640 KB |
#include <bits/stdc++.h>
#include "cave.h"
#define LSOne(S) (S & (-S))
#define ll long long
#define pii pair<int,int>
#define twol pair<ll,ll>
#define four pair<two,two>
#define pb push_back
#define mk make_pair
#define INF 1000000000000000000
#define P 1000000007
#define lmax 1000000000
#define nn 1000003
#define ff first
#define ss second
#define vi vector<int>
#define vll vector<ll>
#define vtwo vector<two>
#define ALL(container) (container).begin(), (container).end()
#define sz(container) (int)(container.size())
#define max(a,b) ((a)>(b)?(a):(b))
#define min(a,b) ((a)<(b)?(a):(b))
#define mid(a,b) (a+b>>1)
#define minN 0
#define na(x) ((x)<P?(x):(x)-P)
#define ab(a) (-(a)<(a)?(a):-(a))
#define FAST std::ios::sync_with_stdio(false)
#define xRand mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define rnd rng
#define IT iterator
#define MAXN 5005
using namespace std;
int N ;
int A[MAXN] , B[MAXN] , s[MAXN];
int resp1[MAXN] , resp2[MAXN] ;
pii ans[MAXN] ;
int findDoor( int door ){
memset(s , 0 , sizeof s) ;
for(int i=0;i<N;i++) if( A[i] != -1 ) s[ A[i] ] = B[i] ;
int k = tryCombination(s) ;
if(k == -1) k = door + 1 ;
if( k > door ) return B[door] = 0 ;
else return B[door] = 1 ;
}
int findSwitch( int door ){
int u = 0 , l = N-1 , mid ,x = B[door] ;
while( u < l ){
mid = (u+l)/2 ;
memset(s , -1 , sizeof s) ;
for(int i=0;i<N;i++) if(A[i] != -1) s[ A[i] ] = B[ i ] ;
for(int i=u;i<=mid;i++) if(s[i] == -1 ) s[i] = x ;
for(int i=mid;i<=l;i++) if( s[i] == -1 ) s[i] = x^1 ;
int k = tryCombination(s) ;
if( k == -1 ) k = door + 1 ;
if(k > door) l = mid ;
else u = mid + 1 ;
}
return l ;
}
void exploreCave( int n ){
N=n;
memset(A, -1 , sizeof A) ;memset(B, -1, sizeof B) ;
for(int i=0;i<N;i++) B[i] = findDoor(i) ,A[i] = findSwitch(i) ;
pii p[MAXN] ;
for(int i=0;i<N;i++) p[i] = pii( A[i] , i ) ;
sort(p,p+N) ;
for(int i=0;i<N;i++) resp1[i] = p[i].ss ;
for(int i=0;i<N;i++) resp2[i] = B[ p[i].ss ] ;
answer(resp2, resp1) ;
}
/*
* *
* * * *
* * * *
* * * *
* * * * *
* * * *
* * * *
* * *
* *
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
633 ms |
640 KB |
Output is correct |
| 2 |
Correct |
613 ms |
520 KB |
Output is correct |
| 3 |
Correct |
875 ms |
520 KB |
Output is correct |
| 4 |
Correct |
617 ms |
580 KB |
Output is correct |
| 5 |
Correct |
903 ms |
520 KB |
Output is correct |
| 6 |
Correct |
884 ms |
512 KB |
Output is correct |
| 7 |
Correct |
938 ms |
516 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
548 KB |
Output is correct |
| 12 |
Correct |
875 ms |
640 KB |
Output is correct |
| 13 |
Correct |
900 ms |
640 KB |
Output is correct |
| 14 |
Correct |
825 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
916 ms |
640 KB |
Output is correct |
| 2 |
Correct |
5 ms |
512 KB |
Output is correct |
| 3 |
Correct |
875 ms |
512 KB |
Output is correct |
| 4 |
Correct |
6 ms |
640 KB |
Output is correct |
| 5 |
Correct |
5 ms |
512 KB |
Output is correct |
| 6 |
Correct |
945 ms |
640 KB |
Output is correct |
| 7 |
Correct |
937 ms |
640 KB |
Output is correct |
| 8 |
Correct |
1034 ms |
520 KB |
Output is correct |
| 9 |
Correct |
1036 ms |
524 KB |
Output is correct |
| 10 |
Correct |
1057 ms |
520 KB |
Output is correct |
| 11 |
Correct |
876 ms |
640 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
640 KB |
Output is correct |
| 2 |
Correct |
5 ms |
640 KB |
Output is correct |
| 3 |
Correct |
5 ms |
640 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
6 ms |
512 KB |
Output is correct |
| 6 |
Correct |
7 ms |
640 KB |
Output is correct |
| 7 |
Correct |
7 ms |
512 KB |
Output is correct |
| 8 |
Correct |
6 ms |
640 KB |
Output is correct |
| 9 |
Correct |
7 ms |
640 KB |
Output is correct |
| 10 |
Correct |
6 ms |
640 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
7 ms |
512 KB |
Output is correct |
| 13 |
Correct |
7 ms |
512 KB |
Output is correct |
| 14 |
Correct |
5 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
640 KB |
Output is correct |
| 2 |
Correct |
5 ms |
640 KB |
Output is correct |
| 3 |
Correct |
5 ms |
640 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
6 ms |
512 KB |
Output is correct |
| 6 |
Correct |
7 ms |
640 KB |
Output is correct |
| 7 |
Correct |
7 ms |
512 KB |
Output is correct |
| 8 |
Correct |
6 ms |
640 KB |
Output is correct |
| 9 |
Correct |
7 ms |
640 KB |
Output is correct |
| 10 |
Correct |
6 ms |
640 KB |
Output is correct |
| 11 |
Correct |
6 ms |
512 KB |
Output is correct |
| 12 |
Correct |
7 ms |
512 KB |
Output is correct |
| 13 |
Correct |
7 ms |
512 KB |
Output is correct |
| 14 |
Correct |
5 ms |
512 KB |
Output is correct |
| 15 |
Correct |
6 ms |
580 KB |
Output is correct |
| 16 |
Correct |
5 ms |
640 KB |
Output is correct |
| 17 |
Correct |
5 ms |
640 KB |
Output is correct |
| 18 |
Correct |
5 ms |
512 KB |
Output is correct |
| 19 |
Correct |
7 ms |
524 KB |
Output is correct |
| 20 |
Correct |
159 ms |
504 KB |
Output is correct |
| 21 |
Correct |
6 ms |
512 KB |
Output is correct |
| 22 |
Correct |
6 ms |
640 KB |
Output is correct |
| 23 |
Correct |
163 ms |
512 KB |
Output is correct |
| 24 |
Correct |
153 ms |
496 KB |
Output is correct |
| 25 |
Correct |
158 ms |
512 KB |
Output is correct |
| 26 |
Correct |
6 ms |
640 KB |
Output is correct |
| 27 |
Correct |
7 ms |
512 KB |
Output is correct |
| 28 |
Correct |
144 ms |
516 KB |
Output is correct |
| 29 |
Correct |
6 ms |
512 KB |
Output is correct |
| 30 |
Correct |
154 ms |
496 KB |
Output is correct |
| 31 |
Correct |
145 ms |
504 KB |
Output is correct |
| 32 |
Correct |
7 ms |
640 KB |
Output is correct |
| 33 |
Correct |
7 ms |
640 KB |
Output is correct |
| 34 |
Correct |
7 ms |
512 KB |
Output is correct |
| 35 |
Correct |
168 ms |
504 KB |
Output is correct |
| 36 |
Correct |
156 ms |
504 KB |
Output is correct |
| 37 |
Correct |
5 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
633 ms |
640 KB |
Output is correct |
| 2 |
Correct |
613 ms |
520 KB |
Output is correct |
| 3 |
Correct |
875 ms |
520 KB |
Output is correct |
| 4 |
Correct |
617 ms |
580 KB |
Output is correct |
| 5 |
Correct |
903 ms |
520 KB |
Output is correct |
| 6 |
Correct |
884 ms |
512 KB |
Output is correct |
| 7 |
Correct |
938 ms |
516 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
5 ms |
512 KB |
Output is correct |
| 10 |
Correct |
5 ms |
512 KB |
Output is correct |
| 11 |
Correct |
5 ms |
548 KB |
Output is correct |
| 12 |
Correct |
875 ms |
640 KB |
Output is correct |
| 13 |
Correct |
900 ms |
640 KB |
Output is correct |
| 14 |
Correct |
825 ms |
640 KB |
Output is correct |
| 15 |
Correct |
916 ms |
640 KB |
Output is correct |
| 16 |
Correct |
5 ms |
512 KB |
Output is correct |
| 17 |
Correct |
875 ms |
512 KB |
Output is correct |
| 18 |
Correct |
6 ms |
640 KB |
Output is correct |
| 19 |
Correct |
5 ms |
512 KB |
Output is correct |
| 20 |
Correct |
945 ms |
640 KB |
Output is correct |
| 21 |
Correct |
937 ms |
640 KB |
Output is correct |
| 22 |
Correct |
1034 ms |
520 KB |
Output is correct |
| 23 |
Correct |
1036 ms |
524 KB |
Output is correct |
| 24 |
Correct |
1057 ms |
520 KB |
Output is correct |
| 25 |
Correct |
876 ms |
640 KB |
Output is correct |
| 26 |
Correct |
6 ms |
640 KB |
Output is correct |
| 27 |
Correct |
5 ms |
640 KB |
Output is correct |
| 28 |
Correct |
5 ms |
640 KB |
Output is correct |
| 29 |
Correct |
5 ms |
512 KB |
Output is correct |
| 30 |
Correct |
6 ms |
512 KB |
Output is correct |
| 31 |
Correct |
7 ms |
640 KB |
Output is correct |
| 32 |
Correct |
7 ms |
512 KB |
Output is correct |
| 33 |
Correct |
6 ms |
640 KB |
Output is correct |
| 34 |
Correct |
7 ms |
640 KB |
Output is correct |
| 35 |
Correct |
6 ms |
640 KB |
Output is correct |
| 36 |
Correct |
6 ms |
512 KB |
Output is correct |
| 37 |
Correct |
7 ms |
512 KB |
Output is correct |
| 38 |
Correct |
7 ms |
512 KB |
Output is correct |
| 39 |
Correct |
5 ms |
512 KB |
Output is correct |
| 40 |
Correct |
6 ms |
580 KB |
Output is correct |
| 41 |
Correct |
5 ms |
640 KB |
Output is correct |
| 42 |
Correct |
5 ms |
640 KB |
Output is correct |
| 43 |
Correct |
5 ms |
512 KB |
Output is correct |
| 44 |
Correct |
7 ms |
524 KB |
Output is correct |
| 45 |
Correct |
159 ms |
504 KB |
Output is correct |
| 46 |
Correct |
6 ms |
512 KB |
Output is correct |
| 47 |
Correct |
6 ms |
640 KB |
Output is correct |
| 48 |
Correct |
163 ms |
512 KB |
Output is correct |
| 49 |
Correct |
153 ms |
496 KB |
Output is correct |
| 50 |
Correct |
158 ms |
512 KB |
Output is correct |
| 51 |
Correct |
6 ms |
640 KB |
Output is correct |
| 52 |
Correct |
7 ms |
512 KB |
Output is correct |
| 53 |
Correct |
144 ms |
516 KB |
Output is correct |
| 54 |
Correct |
6 ms |
512 KB |
Output is correct |
| 55 |
Correct |
154 ms |
496 KB |
Output is correct |
| 56 |
Correct |
145 ms |
504 KB |
Output is correct |
| 57 |
Correct |
7 ms |
640 KB |
Output is correct |
| 58 |
Correct |
7 ms |
640 KB |
Output is correct |
| 59 |
Correct |
7 ms |
512 KB |
Output is correct |
| 60 |
Correct |
168 ms |
504 KB |
Output is correct |
| 61 |
Correct |
156 ms |
504 KB |
Output is correct |
| 62 |
Correct |
5 ms |
512 KB |
Output is correct |
| 63 |
Correct |
580 ms |
524 KB |
Output is correct |
| 64 |
Correct |
714 ms |
640 KB |
Output is correct |
| 65 |
Correct |
924 ms |
536 KB |
Output is correct |
| 66 |
Correct |
641 ms |
640 KB |
Output is correct |
| 67 |
Correct |
922 ms |
512 KB |
Output is correct |
| 68 |
Correct |
848 ms |
520 KB |
Output is correct |
| 69 |
Correct |
854 ms |
552 KB |
Output is correct |
| 70 |
Correct |
6 ms |
588 KB |
Output is correct |
| 71 |
Correct |
5 ms |
512 KB |
Output is correct |
| 72 |
Correct |
922 ms |
516 KB |
Output is correct |
| 73 |
Correct |
873 ms |
512 KB |
Output is correct |
| 74 |
Correct |
959 ms |
640 KB |
Output is correct |
| 75 |
Correct |
881 ms |
520 KB |
Output is correct |
| 76 |
Correct |
5 ms |
524 KB |
Output is correct |
| 77 |
Correct |
5 ms |
512 KB |
Output is correct |
| 78 |
Correct |
892 ms |
512 KB |
Output is correct |
| 79 |
Correct |
920 ms |
640 KB |
Output is correct |
| 80 |
Correct |
1004 ms |
532 KB |
Output is correct |
| 81 |
Correct |
1045 ms |
516 KB |
Output is correct |
| 82 |
Correct |
1041 ms |
520 KB |
Output is correct |
| 83 |
Correct |
933 ms |
536 KB |
Output is correct |
| 84 |
Correct |
7 ms |
512 KB |
Output is correct |
| 85 |
Correct |
151 ms |
496 KB |
Output is correct |
| 86 |
Correct |
842 ms |
516 KB |
Output is correct |
| 87 |
Correct |
6 ms |
512 KB |
Output is correct |
| 88 |
Correct |
7 ms |
512 KB |
Output is correct |
| 89 |
Correct |
165 ms |
516 KB |
Output is correct |
| 90 |
Correct |
158 ms |
520 KB |
Output is correct |
| 91 |
Correct |
158 ms |
496 KB |
Output is correct |
| 92 |
Correct |
948 ms |
520 KB |
Output is correct |
| 93 |
Correct |
1119 ms |
520 KB |
Output is correct |
| 94 |
Correct |
1045 ms |
640 KB |
Output is correct |
| 95 |
Correct |
6 ms |
460 KB |
Output is correct |
| 96 |
Correct |
6 ms |
524 KB |
Output is correct |
| 97 |
Correct |
857 ms |
640 KB |
Output is correct |
| 98 |
Correct |
156 ms |
512 KB |
Output is correct |
| 99 |
Correct |
911 ms |
640 KB |
Output is correct |
| 100 |
Correct |
6 ms |
512 KB |
Output is correct |
| 101 |
Correct |
135 ms |
492 KB |
Output is correct |
| 102 |
Correct |
144 ms |
516 KB |
Output is correct |
| 103 |
Correct |
874 ms |
640 KB |
Output is correct |
| 104 |
Correct |
6 ms |
512 KB |
Output is correct |
| 105 |
Correct |
7 ms |
640 KB |
Output is correct |
| 106 |
Correct |
6 ms |
588 KB |
Output is correct |
| 107 |
Correct |
164 ms |
492 KB |
Output is correct |
| 108 |
Correct |
163 ms |
496 KB |
Output is correct |
| 109 |
Correct |
1054 ms |
640 KB |
Output is correct |
| 110 |
Correct |
979 ms |
640 KB |
Output is correct |
| 111 |
Correct |
6 ms |
512 KB |
Output is correct |
