# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
29008 |
2017-07-18T05:53:47 Z |
nibnalin |
Cave (IOI13_cave) |
C++14 |
|
1349 ms |
640 KB |
#include <iostream>
#include <cstdio>
#include <vector>
#include "cave.h"
using namespace std;
const int maxn = int(5e3)+5;
int n, val[maxn], conn[maxn];
int ask(int S[], int x)
{
int ret = tryCombination(S);
return (ret == -1 || ret > x);
}
bool f(int mark, int state, int x)
{
int tmp[n];
for(int i = 0;i < n;i++)
{
if(val[i] == -1) tmp[i] = ((i <= mark)?state:(!state));
else tmp[i] = val[i];
}
int ret = ask(tmp, x);
//cout << mark << " " << state << " " << x << " " << ret << "\n";
return ret;
}
pair<int, int> solve(int x)
{
pair<int, int> ret;
int config[n];
for(int i = 0;i < n;i++)
{
if(val[i] == -1) config[i] = 0;
else config[i] = val[i];
}
if(ask(config, x)) ret.second = 0;
else ret.second = 1;
int L = 0, R = n-1;
ret.first = n+1;
while(L <= R)
{
int mid = (L+R)/2;
if(f(mid, ret.second, x))
{
R = mid-1;
ret.first = min(ret.first, mid);
}
else L = mid+1;
}
return ret;
}
void exploreCave(int _N) {
n = _N;
for(int i = 0;i < n;i++) val[i] = -1;
for(int i = 0;i < n;i++)
{
pair<int, int> r = solve(i);
//cout << r.first << " " << r.second << "\n";
val[r.first] = r.second;
conn[r.first] = i;
}
int S[n], D[n];
for(int i = 0;i < n;i++) S[i] = val[i], D[i] = conn[i];
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
416 ms |
524 KB |
Output is correct |
2 |
Correct |
429 ms |
640 KB |
Output is correct |
3 |
Correct |
634 ms |
548 KB |
Output is correct |
4 |
Correct |
509 ms |
508 KB |
Output is correct |
5 |
Correct |
673 ms |
640 KB |
Output is correct |
6 |
Correct |
625 ms |
588 KB |
Output is correct |
7 |
Correct |
641 ms |
568 KB |
Output is correct |
8 |
Correct |
5 ms |
452 KB |
Output is correct |
9 |
Correct |
5 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
324 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
585 ms |
512 KB |
Output is correct |
13 |
Correct |
619 ms |
512 KB |
Output is correct |
14 |
Correct |
661 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
630 ms |
548 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
712 ms |
532 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
512 KB |
Output is correct |
6 |
Correct |
675 ms |
512 KB |
Output is correct |
7 |
Correct |
674 ms |
512 KB |
Output is correct |
8 |
Correct |
1109 ms |
524 KB |
Output is correct |
9 |
Correct |
1160 ms |
640 KB |
Output is correct |
10 |
Correct |
1196 ms |
512 KB |
Output is correct |
11 |
Correct |
717 ms |
516 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
6 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
6 ms |
512 KB |
Output is correct |
13 |
Correct |
6 ms |
396 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
6 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
6 ms |
512 KB |
Output is correct |
13 |
Correct |
6 ms |
396 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
512 KB |
Output is correct |
16 |
Correct |
6 ms |
384 KB |
Output is correct |
17 |
Correct |
6 ms |
460 KB |
Output is correct |
18 |
Correct |
6 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
512 KB |
Output is correct |
20 |
Correct |
81 ms |
460 KB |
Output is correct |
21 |
Correct |
6 ms |
384 KB |
Output is correct |
22 |
Correct |
6 ms |
396 KB |
Output is correct |
23 |
Correct |
134 ms |
512 KB |
Output is correct |
24 |
Correct |
139 ms |
464 KB |
Output is correct |
25 |
Correct |
132 ms |
464 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
100 ms |
456 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
88 ms |
384 KB |
Output is correct |
31 |
Correct |
89 ms |
512 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
332 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
139 ms |
464 KB |
Output is correct |
36 |
Correct |
155 ms |
464 KB |
Output is correct |
37 |
Correct |
7 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
416 ms |
524 KB |
Output is correct |
2 |
Correct |
429 ms |
640 KB |
Output is correct |
3 |
Correct |
634 ms |
548 KB |
Output is correct |
4 |
Correct |
509 ms |
508 KB |
Output is correct |
5 |
Correct |
673 ms |
640 KB |
Output is correct |
6 |
Correct |
625 ms |
588 KB |
Output is correct |
7 |
Correct |
641 ms |
568 KB |
Output is correct |
8 |
Correct |
5 ms |
452 KB |
Output is correct |
9 |
Correct |
5 ms |
332 KB |
Output is correct |
10 |
Correct |
5 ms |
324 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
585 ms |
512 KB |
Output is correct |
13 |
Correct |
619 ms |
512 KB |
Output is correct |
14 |
Correct |
661 ms |
512 KB |
Output is correct |
15 |
Correct |
630 ms |
548 KB |
Output is correct |
16 |
Correct |
6 ms |
512 KB |
Output is correct |
17 |
Correct |
712 ms |
532 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
675 ms |
512 KB |
Output is correct |
21 |
Correct |
674 ms |
512 KB |
Output is correct |
22 |
Correct |
1109 ms |
524 KB |
Output is correct |
23 |
Correct |
1160 ms |
640 KB |
Output is correct |
24 |
Correct |
1196 ms |
512 KB |
Output is correct |
25 |
Correct |
717 ms |
516 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
512 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
6 ms |
384 KB |
Output is correct |
30 |
Correct |
5 ms |
384 KB |
Output is correct |
31 |
Correct |
6 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
6 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
6 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
6 ms |
512 KB |
Output is correct |
38 |
Correct |
6 ms |
396 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
512 KB |
Output is correct |
41 |
Correct |
6 ms |
384 KB |
Output is correct |
42 |
Correct |
6 ms |
460 KB |
Output is correct |
43 |
Correct |
6 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
512 KB |
Output is correct |
45 |
Correct |
81 ms |
460 KB |
Output is correct |
46 |
Correct |
6 ms |
384 KB |
Output is correct |
47 |
Correct |
6 ms |
396 KB |
Output is correct |
48 |
Correct |
134 ms |
512 KB |
Output is correct |
49 |
Correct |
139 ms |
464 KB |
Output is correct |
50 |
Correct |
132 ms |
464 KB |
Output is correct |
51 |
Correct |
5 ms |
384 KB |
Output is correct |
52 |
Correct |
5 ms |
384 KB |
Output is correct |
53 |
Correct |
100 ms |
456 KB |
Output is correct |
54 |
Correct |
5 ms |
384 KB |
Output is correct |
55 |
Correct |
88 ms |
384 KB |
Output is correct |
56 |
Correct |
89 ms |
512 KB |
Output is correct |
57 |
Correct |
6 ms |
384 KB |
Output is correct |
58 |
Correct |
5 ms |
332 KB |
Output is correct |
59 |
Correct |
6 ms |
384 KB |
Output is correct |
60 |
Correct |
139 ms |
464 KB |
Output is correct |
61 |
Correct |
155 ms |
464 KB |
Output is correct |
62 |
Correct |
7 ms |
332 KB |
Output is correct |
63 |
Correct |
392 ms |
640 KB |
Output is correct |
64 |
Correct |
396 ms |
516 KB |
Output is correct |
65 |
Correct |
648 ms |
640 KB |
Output is correct |
66 |
Correct |
478 ms |
508 KB |
Output is correct |
67 |
Correct |
675 ms |
640 KB |
Output is correct |
68 |
Correct |
614 ms |
544 KB |
Output is correct |
69 |
Correct |
702 ms |
640 KB |
Output is correct |
70 |
Correct |
7 ms |
384 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
700 ms |
528 KB |
Output is correct |
73 |
Correct |
702 ms |
536 KB |
Output is correct |
74 |
Correct |
677 ms |
520 KB |
Output is correct |
75 |
Correct |
789 ms |
528 KB |
Output is correct |
76 |
Correct |
6 ms |
384 KB |
Output is correct |
77 |
Correct |
5 ms |
512 KB |
Output is correct |
78 |
Correct |
586 ms |
516 KB |
Output is correct |
79 |
Correct |
731 ms |
512 KB |
Output is correct |
80 |
Correct |
1045 ms |
640 KB |
Output is correct |
81 |
Correct |
1349 ms |
524 KB |
Output is correct |
82 |
Correct |
983 ms |
524 KB |
Output is correct |
83 |
Correct |
726 ms |
580 KB |
Output is correct |
84 |
Correct |
6 ms |
512 KB |
Output is correct |
85 |
Correct |
83 ms |
384 KB |
Output is correct |
86 |
Correct |
768 ms |
540 KB |
Output is correct |
87 |
Correct |
5 ms |
512 KB |
Output is correct |
88 |
Correct |
5 ms |
384 KB |
Output is correct |
89 |
Correct |
160 ms |
464 KB |
Output is correct |
90 |
Correct |
139 ms |
460 KB |
Output is correct |
91 |
Correct |
139 ms |
384 KB |
Output is correct |
92 |
Correct |
1084 ms |
528 KB |
Output is correct |
93 |
Correct |
1002 ms |
540 KB |
Output is correct |
94 |
Correct |
1122 ms |
544 KB |
Output is correct |
95 |
Correct |
6 ms |
512 KB |
Output is correct |
96 |
Correct |
6 ms |
352 KB |
Output is correct |
97 |
Correct |
599 ms |
520 KB |
Output is correct |
98 |
Correct |
130 ms |
384 KB |
Output is correct |
99 |
Correct |
675 ms |
540 KB |
Output is correct |
100 |
Correct |
5 ms |
420 KB |
Output is correct |
101 |
Correct |
80 ms |
460 KB |
Output is correct |
102 |
Correct |
118 ms |
464 KB |
Output is correct |
103 |
Correct |
512 ms |
512 KB |
Output is correct |
104 |
Correct |
6 ms |
512 KB |
Output is correct |
105 |
Correct |
6 ms |
512 KB |
Output is correct |
106 |
Correct |
6 ms |
384 KB |
Output is correct |
107 |
Correct |
160 ms |
460 KB |
Output is correct |
108 |
Correct |
135 ms |
464 KB |
Output is correct |
109 |
Correct |
1144 ms |
640 KB |
Output is correct |
110 |
Correct |
1115 ms |
640 KB |
Output is correct |
111 |
Correct |
5 ms |
384 KB |
Output is correct |