# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
136617 |
2019-07-25T20:09:58 Z |
shafinalam |
Cave (IOI13_cave) |
C++14 |
|
312 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int n)
{
int D[n];
int S[n];
int lock[n];
for(int i = 0; i < n; i++)
{
D[i] = 0;
S[i] = 0;
lock[i] = 0;
}
if(n==1)
{
if(tryCombination(S)==-1) answer(S, D);
S[0] = 1;
answer(S, D);
}
for(int i = 0; i < n; i++)
{
int lo = 0, hi = n-1;
int last = -1, cur = -1, first = 0;
while(lo<hi)
{
if(!first)
{
last = tryCombination(S);
first = 1;
}
else last = cur;
int mid = (lo+hi)>>1;
for(int r = lo; r <= mid; r++)
{
if(!lock[r]) S[r] = 1-S[r];
}
cur = tryCombination(S);
if(cur==last || (cur!=i && last!=i)) lo = mid+1;
else hi = mid;
}
if(cur==i) S[lo] = 1-S[lo];
lock[lo] = 1;
D[lo] = i;
}
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
123 ms |
384 KB |
Output is correct |
2 |
Correct |
124 ms |
496 KB |
Output is correct |
3 |
Correct |
203 ms |
512 KB |
Output is correct |
4 |
Correct |
129 ms |
504 KB |
Output is correct |
5 |
Correct |
191 ms |
640 KB |
Output is correct |
6 |
Correct |
171 ms |
640 KB |
Output is correct |
7 |
Correct |
194 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
512 KB |
Output is correct |
11 |
Correct |
6 ms |
512 KB |
Output is correct |
12 |
Correct |
177 ms |
504 KB |
Output is correct |
13 |
Correct |
239 ms |
544 KB |
Output is correct |
14 |
Correct |
243 ms |
640 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
179 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
164 ms |
524 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
271 ms |
512 KB |
Output is correct |
7 |
Correct |
218 ms |
504 KB |
Output is correct |
8 |
Correct |
233 ms |
504 KB |
Output is correct |
9 |
Correct |
237 ms |
640 KB |
Output is correct |
10 |
Correct |
312 ms |
524 KB |
Output is correct |
11 |
Correct |
218 ms |
588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
396 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
512 KB |
Output is correct |
6 |
Correct |
6 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
512 KB |
Output is correct |
12 |
Correct |
6 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
396 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
512 KB |
Output is correct |
6 |
Correct |
6 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
512 KB |
Output is correct |
12 |
Correct |
6 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
6 ms |
512 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
512 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
41 ms |
512 KB |
Output is correct |
21 |
Correct |
6 ms |
512 KB |
Output is correct |
22 |
Correct |
5 ms |
452 KB |
Output is correct |
23 |
Correct |
40 ms |
512 KB |
Output is correct |
24 |
Correct |
44 ms |
448 KB |
Output is correct |
25 |
Correct |
41 ms |
512 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
32 ms |
576 KB |
Output is correct |
29 |
Correct |
6 ms |
384 KB |
Output is correct |
30 |
Correct |
32 ms |
384 KB |
Output is correct |
31 |
Correct |
45 ms |
512 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
6 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
512 KB |
Output is correct |
35 |
Correct |
45 ms |
384 KB |
Output is correct |
36 |
Correct |
34 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
123 ms |
384 KB |
Output is correct |
2 |
Correct |
124 ms |
496 KB |
Output is correct |
3 |
Correct |
203 ms |
512 KB |
Output is correct |
4 |
Correct |
129 ms |
504 KB |
Output is correct |
5 |
Correct |
191 ms |
640 KB |
Output is correct |
6 |
Correct |
171 ms |
640 KB |
Output is correct |
7 |
Correct |
194 ms |
512 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
512 KB |
Output is correct |
11 |
Correct |
6 ms |
512 KB |
Output is correct |
12 |
Correct |
177 ms |
504 KB |
Output is correct |
13 |
Correct |
239 ms |
544 KB |
Output is correct |
14 |
Correct |
243 ms |
640 KB |
Output is correct |
15 |
Correct |
179 ms |
512 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
164 ms |
524 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
271 ms |
512 KB |
Output is correct |
21 |
Correct |
218 ms |
504 KB |
Output is correct |
22 |
Correct |
233 ms |
504 KB |
Output is correct |
23 |
Correct |
237 ms |
640 KB |
Output is correct |
24 |
Correct |
312 ms |
524 KB |
Output is correct |
25 |
Correct |
218 ms |
588 KB |
Output is correct |
26 |
Correct |
5 ms |
396 KB |
Output is correct |
27 |
Correct |
6 ms |
512 KB |
Output is correct |
28 |
Correct |
5 ms |
512 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
512 KB |
Output is correct |
31 |
Correct |
6 ms |
512 KB |
Output is correct |
32 |
Correct |
5 ms |
512 KB |
Output is correct |
33 |
Correct |
5 ms |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
6 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
512 KB |
Output is correct |
37 |
Correct |
6 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
4 ms |
384 KB |
Output is correct |
40 |
Correct |
6 ms |
512 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
5 ms |
512 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
6 ms |
512 KB |
Output is correct |
45 |
Correct |
41 ms |
512 KB |
Output is correct |
46 |
Correct |
6 ms |
512 KB |
Output is correct |
47 |
Correct |
5 ms |
452 KB |
Output is correct |
48 |
Correct |
40 ms |
512 KB |
Output is correct |
49 |
Correct |
44 ms |
448 KB |
Output is correct |
50 |
Correct |
41 ms |
512 KB |
Output is correct |
51 |
Correct |
6 ms |
384 KB |
Output is correct |
52 |
Correct |
6 ms |
384 KB |
Output is correct |
53 |
Correct |
32 ms |
576 KB |
Output is correct |
54 |
Correct |
6 ms |
384 KB |
Output is correct |
55 |
Correct |
32 ms |
384 KB |
Output is correct |
56 |
Correct |
45 ms |
512 KB |
Output is correct |
57 |
Correct |
6 ms |
384 KB |
Output is correct |
58 |
Correct |
6 ms |
384 KB |
Output is correct |
59 |
Correct |
6 ms |
512 KB |
Output is correct |
60 |
Correct |
45 ms |
384 KB |
Output is correct |
61 |
Correct |
34 ms |
384 KB |
Output is correct |
62 |
Correct |
5 ms |
384 KB |
Output is correct |
63 |
Correct |
127 ms |
512 KB |
Output is correct |
64 |
Correct |
119 ms |
384 KB |
Output is correct |
65 |
Correct |
193 ms |
512 KB |
Output is correct |
66 |
Correct |
137 ms |
496 KB |
Output is correct |
67 |
Correct |
214 ms |
508 KB |
Output is correct |
68 |
Correct |
192 ms |
640 KB |
Output is correct |
69 |
Correct |
197 ms |
512 KB |
Output is correct |
70 |
Correct |
6 ms |
384 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
174 ms |
640 KB |
Output is correct |
73 |
Correct |
184 ms |
504 KB |
Output is correct |
74 |
Correct |
209 ms |
640 KB |
Output is correct |
75 |
Correct |
177 ms |
640 KB |
Output is correct |
76 |
Correct |
5 ms |
384 KB |
Output is correct |
77 |
Correct |
5 ms |
396 KB |
Output is correct |
78 |
Correct |
199 ms |
504 KB |
Output is correct |
79 |
Correct |
218 ms |
504 KB |
Output is correct |
80 |
Correct |
271 ms |
524 KB |
Output is correct |
81 |
Correct |
251 ms |
504 KB |
Output is correct |
82 |
Correct |
258 ms |
504 KB |
Output is correct |
83 |
Correct |
196 ms |
508 KB |
Output is correct |
84 |
Correct |
5 ms |
332 KB |
Output is correct |
85 |
Correct |
29 ms |
448 KB |
Output is correct |
86 |
Correct |
199 ms |
512 KB |
Output is correct |
87 |
Correct |
5 ms |
396 KB |
Output is correct |
88 |
Correct |
5 ms |
512 KB |
Output is correct |
89 |
Correct |
45 ms |
384 KB |
Output is correct |
90 |
Correct |
38 ms |
512 KB |
Output is correct |
91 |
Correct |
42 ms |
452 KB |
Output is correct |
92 |
Correct |
266 ms |
504 KB |
Output is correct |
93 |
Correct |
271 ms |
640 KB |
Output is correct |
94 |
Correct |
257 ms |
548 KB |
Output is correct |
95 |
Correct |
6 ms |
384 KB |
Output is correct |
96 |
Correct |
5 ms |
384 KB |
Output is correct |
97 |
Correct |
170 ms |
512 KB |
Output is correct |
98 |
Correct |
42 ms |
512 KB |
Output is correct |
99 |
Correct |
277 ms |
640 KB |
Output is correct |
100 |
Correct |
6 ms |
384 KB |
Output is correct |
101 |
Correct |
30 ms |
384 KB |
Output is correct |
102 |
Correct |
39 ms |
448 KB |
Output is correct |
103 |
Correct |
204 ms |
512 KB |
Output is correct |
104 |
Correct |
6 ms |
460 KB |
Output is correct |
105 |
Correct |
5 ms |
384 KB |
Output is correct |
106 |
Correct |
6 ms |
512 KB |
Output is correct |
107 |
Correct |
34 ms |
512 KB |
Output is correct |
108 |
Correct |
35 ms |
384 KB |
Output is correct |
109 |
Correct |
273 ms |
516 KB |
Output is correct |
110 |
Correct |
253 ms |
524 KB |
Output is correct |
111 |
Correct |
5 ms |
460 KB |
Output is correct |