| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 318790 |
2020-11-03T08:35:17 Z |
Foxyy |
Cave (IOI13_cave) |
C++14 |
|
804 ms |
608 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 200000;
const int INF = 0x3f3f3f3f, MOD = 1000000007;
#define INIT(arr, val) fill(arr, arr+(int)(sizeof(arr)/sizeof(arr[0])), val)
#define REP(i, lb, rb, inc) for(int i = (lb); i < (rb); i += inc)
#define RREP(i, rb, lb, dec) for(int i = (rb)-1; i >= (lb); i -= dec)
typedef long long ll;
#define sz size()
typedef stack<int, vector<int> > SI;
typedef queue<int> QI;
typedef vector<int> VI;
#define pb push_back
typedef pair<int, int> PII;
#define mp make_pair
#define F first
#define S second
#define endl '\n'
#define dbg(a, b) cerr << "dbg: a " << b << endl;
#define dbg_itv(a, b, c) cerr << "dbg_itv: " << a << " " << b << " : " << c << endl
#define IOS() cin.tie(0); cout.sync_with_stdio(0)
void exploreCave(int N) {
int arr[N];
PII ans[N];
REP(i, 0, N, 1) {
fill(arr, arr+N, 0);
REP(j, 0, i, 1) arr[ans[j].F] = ans[j].S;
int ret = tryCombination(arr);
if (ret > i || ret == -1) ans[i].S = 0;
else ans[i].S = 1;
int lb, rb;
lb = 0; rb = N;
while(rb - lb - 1 > 0) {
int mid = (lb+rb)/2;
fill(arr+lb, arr+mid, ans[i].S); fill(arr+mid, arr+rb, 1-ans[i].S);
REP(j, 0, i, 1) arr[ans[j].F] = ans[j].S;
ret = tryCombination(arr);
if (ret > i || ret == -1) rb = mid;
else lb = mid;
}
ans[i].F = lb;
}
int s[N], d[N];
REP(i, 0, N, 1) {
d[ans[i].F] = i;
s[ans[i].F] = ans[i].S;
}
answer(s, d);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
474 ms |
484 KB |
Output is correct |
| 2 |
Correct |
470 ms |
484 KB |
Output is correct |
| 3 |
Correct |
727 ms |
484 KB |
Output is correct |
| 4 |
Correct |
493 ms |
484 KB |
Output is correct |
| 5 |
Correct |
742 ms |
484 KB |
Output is correct |
| 6 |
Correct |
708 ms |
476 KB |
Output is correct |
| 7 |
Correct |
759 ms |
432 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
721 ms |
476 KB |
Output is correct |
| 13 |
Correct |
714 ms |
484 KB |
Output is correct |
| 14 |
Correct |
723 ms |
484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
732 ms |
484 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
750 ms |
484 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
747 ms |
480 KB |
Output is correct |
| 7 |
Correct |
796 ms |
608 KB |
Output is correct |
| 8 |
Correct |
781 ms |
476 KB |
Output is correct |
| 9 |
Correct |
803 ms |
484 KB |
Output is correct |
| 10 |
Correct |
782 ms |
484 KB |
Output is correct |
| 11 |
Correct |
801 ms |
484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
2 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
2 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
0 ms |
364 KB |
Output is correct |
| 16 |
Correct |
0 ms |
364 KB |
Output is correct |
| 17 |
Correct |
0 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
105 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
106 ms |
384 KB |
Output is correct |
| 24 |
Correct |
108 ms |
484 KB |
Output is correct |
| 25 |
Correct |
121 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
1 ms |
364 KB |
Output is correct |
| 28 |
Correct |
106 ms |
416 KB |
Output is correct |
| 29 |
Correct |
1 ms |
364 KB |
Output is correct |
| 30 |
Correct |
106 ms |
484 KB |
Output is correct |
| 31 |
Correct |
98 ms |
484 KB |
Output is correct |
| 32 |
Correct |
1 ms |
364 KB |
Output is correct |
| 33 |
Correct |
1 ms |
364 KB |
Output is correct |
| 34 |
Correct |
1 ms |
364 KB |
Output is correct |
| 35 |
Correct |
107 ms |
364 KB |
Output is correct |
| 36 |
Correct |
107 ms |
364 KB |
Output is correct |
| 37 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
474 ms |
484 KB |
Output is correct |
| 2 |
Correct |
470 ms |
484 KB |
Output is correct |
| 3 |
Correct |
727 ms |
484 KB |
Output is correct |
| 4 |
Correct |
493 ms |
484 KB |
Output is correct |
| 5 |
Correct |
742 ms |
484 KB |
Output is correct |
| 6 |
Correct |
708 ms |
476 KB |
Output is correct |
| 7 |
Correct |
759 ms |
432 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
721 ms |
476 KB |
Output is correct |
| 13 |
Correct |
714 ms |
484 KB |
Output is correct |
| 14 |
Correct |
723 ms |
484 KB |
Output is correct |
| 15 |
Correct |
732 ms |
484 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
750 ms |
484 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
0 ms |
364 KB |
Output is correct |
| 20 |
Correct |
747 ms |
480 KB |
Output is correct |
| 21 |
Correct |
796 ms |
608 KB |
Output is correct |
| 22 |
Correct |
781 ms |
476 KB |
Output is correct |
| 23 |
Correct |
803 ms |
484 KB |
Output is correct |
| 24 |
Correct |
782 ms |
484 KB |
Output is correct |
| 25 |
Correct |
801 ms |
484 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
1 ms |
364 KB |
Output is correct |
| 28 |
Correct |
1 ms |
364 KB |
Output is correct |
| 29 |
Correct |
0 ms |
364 KB |
Output is correct |
| 30 |
Correct |
1 ms |
364 KB |
Output is correct |
| 31 |
Correct |
2 ms |
364 KB |
Output is correct |
| 32 |
Correct |
1 ms |
364 KB |
Output is correct |
| 33 |
Correct |
1 ms |
364 KB |
Output is correct |
| 34 |
Correct |
1 ms |
364 KB |
Output is correct |
| 35 |
Correct |
1 ms |
364 KB |
Output is correct |
| 36 |
Correct |
1 ms |
364 KB |
Output is correct |
| 37 |
Correct |
1 ms |
364 KB |
Output is correct |
| 38 |
Correct |
1 ms |
364 KB |
Output is correct |
| 39 |
Correct |
1 ms |
364 KB |
Output is correct |
| 40 |
Correct |
0 ms |
364 KB |
Output is correct |
| 41 |
Correct |
0 ms |
364 KB |
Output is correct |
| 42 |
Correct |
0 ms |
364 KB |
Output is correct |
| 43 |
Correct |
1 ms |
364 KB |
Output is correct |
| 44 |
Correct |
1 ms |
364 KB |
Output is correct |
| 45 |
Correct |
105 ms |
364 KB |
Output is correct |
| 46 |
Correct |
1 ms |
364 KB |
Output is correct |
| 47 |
Correct |
1 ms |
364 KB |
Output is correct |
| 48 |
Correct |
106 ms |
384 KB |
Output is correct |
| 49 |
Correct |
108 ms |
484 KB |
Output is correct |
| 50 |
Correct |
121 ms |
364 KB |
Output is correct |
| 51 |
Correct |
1 ms |
364 KB |
Output is correct |
| 52 |
Correct |
1 ms |
364 KB |
Output is correct |
| 53 |
Correct |
106 ms |
416 KB |
Output is correct |
| 54 |
Correct |
1 ms |
364 KB |
Output is correct |
| 55 |
Correct |
106 ms |
484 KB |
Output is correct |
| 56 |
Correct |
98 ms |
484 KB |
Output is correct |
| 57 |
Correct |
1 ms |
364 KB |
Output is correct |
| 58 |
Correct |
1 ms |
364 KB |
Output is correct |
| 59 |
Correct |
1 ms |
364 KB |
Output is correct |
| 60 |
Correct |
107 ms |
364 KB |
Output is correct |
| 61 |
Correct |
107 ms |
364 KB |
Output is correct |
| 62 |
Correct |
1 ms |
364 KB |
Output is correct |
| 63 |
Correct |
470 ms |
484 KB |
Output is correct |
| 64 |
Correct |
478 ms |
484 KB |
Output is correct |
| 65 |
Correct |
726 ms |
484 KB |
Output is correct |
| 66 |
Correct |
491 ms |
600 KB |
Output is correct |
| 67 |
Correct |
739 ms |
484 KB |
Output is correct |
| 68 |
Correct |
717 ms |
484 KB |
Output is correct |
| 69 |
Correct |
742 ms |
480 KB |
Output is correct |
| 70 |
Correct |
1 ms |
364 KB |
Output is correct |
| 71 |
Correct |
0 ms |
364 KB |
Output is correct |
| 72 |
Correct |
722 ms |
484 KB |
Output is correct |
| 73 |
Correct |
710 ms |
484 KB |
Output is correct |
| 74 |
Correct |
722 ms |
484 KB |
Output is correct |
| 75 |
Correct |
750 ms |
484 KB |
Output is correct |
| 76 |
Correct |
1 ms |
492 KB |
Output is correct |
| 77 |
Correct |
1 ms |
364 KB |
Output is correct |
| 78 |
Correct |
737 ms |
484 KB |
Output is correct |
| 79 |
Correct |
797 ms |
488 KB |
Output is correct |
| 80 |
Correct |
788 ms |
484 KB |
Output is correct |
| 81 |
Correct |
789 ms |
484 KB |
Output is correct |
| 82 |
Correct |
796 ms |
484 KB |
Output is correct |
| 83 |
Correct |
804 ms |
484 KB |
Output is correct |
| 84 |
Correct |
1 ms |
364 KB |
Output is correct |
| 85 |
Correct |
105 ms |
364 KB |
Output is correct |
| 86 |
Correct |
713 ms |
476 KB |
Output is correct |
| 87 |
Correct |
1 ms |
364 KB |
Output is correct |
| 88 |
Correct |
1 ms |
364 KB |
Output is correct |
| 89 |
Correct |
107 ms |
364 KB |
Output is correct |
| 90 |
Correct |
107 ms |
364 KB |
Output is correct |
| 91 |
Correct |
106 ms |
364 KB |
Output is correct |
| 92 |
Correct |
784 ms |
476 KB |
Output is correct |
| 93 |
Correct |
766 ms |
484 KB |
Output is correct |
| 94 |
Correct |
767 ms |
484 KB |
Output is correct |
| 95 |
Correct |
1 ms |
364 KB |
Output is correct |
| 96 |
Correct |
1 ms |
364 KB |
Output is correct |
| 97 |
Correct |
720 ms |
484 KB |
Output is correct |
| 98 |
Correct |
105 ms |
364 KB |
Output is correct |
| 99 |
Correct |
727 ms |
484 KB |
Output is correct |
| 100 |
Correct |
1 ms |
364 KB |
Output is correct |
| 101 |
Correct |
105 ms |
420 KB |
Output is correct |
| 102 |
Correct |
104 ms |
364 KB |
Output is correct |
| 103 |
Correct |
738 ms |
484 KB |
Output is correct |
| 104 |
Correct |
1 ms |
364 KB |
Output is correct |
| 105 |
Correct |
1 ms |
364 KB |
Output is correct |
| 106 |
Correct |
1 ms |
364 KB |
Output is correct |
| 107 |
Correct |
106 ms |
364 KB |
Output is correct |
| 108 |
Correct |
112 ms |
484 KB |
Output is correct |
| 109 |
Correct |
768 ms |
476 KB |
Output is correct |
| 110 |
Correct |
772 ms |
484 KB |
Output is correct |
| 111 |
Correct |
1 ms |
364 KB |
Output is correct |
