# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
104081 |
2019-04-03T23:48:21 Z |
Lawliet |
Cave (IOI13_cave) |
C++14 |
|
563 ms |
640 KB |
#include <bits/stdc++.h>
#include "cave.h"
#define MAX 5010
using namespace std;
int n;
int test[MAX];
int combination[MAX];
int switch_door[MAX];
int switch_state[MAX];
bool correct[MAX];
void convert(int i, int j)
{
for(int g = i ; g <= j ; g++)
if(!correct[g])
test[g] = 1 - test[g];
}
int bs(int cur, int k)
{
int i = 0, j = n - 1;
for(int g = 0 ; g < n ; g++)
test[g] = (correct[g]) ? combination[g] : k;
while(i < j)
{
int m = (i + j)/2;
convert(m + 1 , j);
if(tryCombination(test) != cur) convert(m + 1 , j), j = m;
else convert(i , j), i = m + 1;
}
return i;
}
void exploreCave(int N)
{
n = N;
for(int g = 0 ; g < n ; g++)
{
int i = tryCombination(combination);
int cur = (i == g) ? 1 : 0;
int id = bs(g , cur);
correct[id] = true;
switch_door[id] = g;
combination[id] = cur;
switch_state[id] = cur;
}
answer(switch_state , switch_door);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
239 ms |
516 KB |
Output is correct |
2 |
Correct |
199 ms |
508 KB |
Output is correct |
3 |
Correct |
385 ms |
520 KB |
Output is correct |
4 |
Correct |
190 ms |
504 KB |
Output is correct |
5 |
Correct |
269 ms |
504 KB |
Output is correct |
6 |
Correct |
274 ms |
504 KB |
Output is correct |
7 |
Correct |
297 ms |
516 KB |
Output is correct |
8 |
Correct |
5 ms |
396 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
296 ms |
504 KB |
Output is correct |
13 |
Correct |
236 ms |
504 KB |
Output is correct |
14 |
Correct |
258 ms |
520 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
284 ms |
640 KB |
Output is correct |
2 |
Correct |
6 ms |
384 KB |
Output is correct |
3 |
Correct |
289 ms |
532 KB |
Output is correct |
4 |
Correct |
6 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
277 ms |
516 KB |
Output is correct |
7 |
Correct |
311 ms |
528 KB |
Output is correct |
8 |
Correct |
475 ms |
536 KB |
Output is correct |
9 |
Correct |
503 ms |
640 KB |
Output is correct |
10 |
Correct |
461 ms |
512 KB |
Output is correct |
11 |
Correct |
275 ms |
496 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
460 KB |
Output is correct |
2 |
Correct |
5 ms |
420 KB |
Output is correct |
3 |
Correct |
5 ms |
396 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
460 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
420 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
452 KB |
Output is correct |
14 |
Correct |
6 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
460 KB |
Output is correct |
2 |
Correct |
5 ms |
420 KB |
Output is correct |
3 |
Correct |
5 ms |
396 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
460 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
420 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
452 KB |
Output is correct |
14 |
Correct |
6 ms |
512 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
6 ms |
512 KB |
Output is correct |
18 |
Correct |
6 ms |
396 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
50 ms |
512 KB |
Output is correct |
21 |
Correct |
6 ms |
512 KB |
Output is correct |
22 |
Correct |
5 ms |
512 KB |
Output is correct |
23 |
Correct |
96 ms |
512 KB |
Output is correct |
24 |
Correct |
64 ms |
384 KB |
Output is correct |
25 |
Correct |
67 ms |
384 KB |
Output is correct |
26 |
Correct |
7 ms |
384 KB |
Output is correct |
27 |
Correct |
7 ms |
332 KB |
Output is correct |
28 |
Correct |
40 ms |
464 KB |
Output is correct |
29 |
Correct |
9 ms |
512 KB |
Output is correct |
30 |
Correct |
39 ms |
512 KB |
Output is correct |
31 |
Correct |
48 ms |
512 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
512 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
66 ms |
516 KB |
Output is correct |
36 |
Correct |
67 ms |
512 KB |
Output is correct |
37 |
Correct |
5 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
239 ms |
516 KB |
Output is correct |
2 |
Correct |
199 ms |
508 KB |
Output is correct |
3 |
Correct |
385 ms |
520 KB |
Output is correct |
4 |
Correct |
190 ms |
504 KB |
Output is correct |
5 |
Correct |
269 ms |
504 KB |
Output is correct |
6 |
Correct |
274 ms |
504 KB |
Output is correct |
7 |
Correct |
297 ms |
516 KB |
Output is correct |
8 |
Correct |
5 ms |
396 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
296 ms |
504 KB |
Output is correct |
13 |
Correct |
236 ms |
504 KB |
Output is correct |
14 |
Correct |
258 ms |
520 KB |
Output is correct |
15 |
Correct |
284 ms |
640 KB |
Output is correct |
16 |
Correct |
6 ms |
384 KB |
Output is correct |
17 |
Correct |
289 ms |
532 KB |
Output is correct |
18 |
Correct |
6 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
277 ms |
516 KB |
Output is correct |
21 |
Correct |
311 ms |
528 KB |
Output is correct |
22 |
Correct |
475 ms |
536 KB |
Output is correct |
23 |
Correct |
503 ms |
640 KB |
Output is correct |
24 |
Correct |
461 ms |
512 KB |
Output is correct |
25 |
Correct |
275 ms |
496 KB |
Output is correct |
26 |
Correct |
7 ms |
460 KB |
Output is correct |
27 |
Correct |
5 ms |
420 KB |
Output is correct |
28 |
Correct |
5 ms |
396 KB |
Output is correct |
29 |
Correct |
5 ms |
512 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
6 ms |
460 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
6 ms |
420 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
6 ms |
452 KB |
Output is correct |
39 |
Correct |
6 ms |
512 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
6 ms |
512 KB |
Output is correct |
43 |
Correct |
6 ms |
396 KB |
Output is correct |
44 |
Correct |
6 ms |
512 KB |
Output is correct |
45 |
Correct |
50 ms |
512 KB |
Output is correct |
46 |
Correct |
6 ms |
512 KB |
Output is correct |
47 |
Correct |
5 ms |
512 KB |
Output is correct |
48 |
Correct |
96 ms |
512 KB |
Output is correct |
49 |
Correct |
64 ms |
384 KB |
Output is correct |
50 |
Correct |
67 ms |
384 KB |
Output is correct |
51 |
Correct |
7 ms |
384 KB |
Output is correct |
52 |
Correct |
7 ms |
332 KB |
Output is correct |
53 |
Correct |
40 ms |
464 KB |
Output is correct |
54 |
Correct |
9 ms |
512 KB |
Output is correct |
55 |
Correct |
39 ms |
512 KB |
Output is correct |
56 |
Correct |
48 ms |
512 KB |
Output is correct |
57 |
Correct |
6 ms |
384 KB |
Output is correct |
58 |
Correct |
5 ms |
512 KB |
Output is correct |
59 |
Correct |
5 ms |
384 KB |
Output is correct |
60 |
Correct |
66 ms |
516 KB |
Output is correct |
61 |
Correct |
67 ms |
512 KB |
Output is correct |
62 |
Correct |
5 ms |
512 KB |
Output is correct |
63 |
Correct |
257 ms |
516 KB |
Output is correct |
64 |
Correct |
171 ms |
504 KB |
Output is correct |
65 |
Correct |
315 ms |
516 KB |
Output is correct |
66 |
Correct |
328 ms |
532 KB |
Output is correct |
67 |
Correct |
270 ms |
504 KB |
Output is correct |
68 |
Correct |
268 ms |
540 KB |
Output is correct |
69 |
Correct |
257 ms |
504 KB |
Output is correct |
70 |
Correct |
6 ms |
512 KB |
Output is correct |
71 |
Correct |
6 ms |
512 KB |
Output is correct |
72 |
Correct |
326 ms |
536 KB |
Output is correct |
73 |
Correct |
246 ms |
524 KB |
Output is correct |
74 |
Correct |
229 ms |
524 KB |
Output is correct |
75 |
Correct |
309 ms |
512 KB |
Output is correct |
76 |
Correct |
6 ms |
460 KB |
Output is correct |
77 |
Correct |
5 ms |
384 KB |
Output is correct |
78 |
Correct |
269 ms |
524 KB |
Output is correct |
79 |
Correct |
293 ms |
500 KB |
Output is correct |
80 |
Correct |
491 ms |
640 KB |
Output is correct |
81 |
Correct |
563 ms |
532 KB |
Output is correct |
82 |
Correct |
485 ms |
580 KB |
Output is correct |
83 |
Correct |
283 ms |
532 KB |
Output is correct |
84 |
Correct |
5 ms |
384 KB |
Output is correct |
85 |
Correct |
54 ms |
472 KB |
Output is correct |
86 |
Correct |
285 ms |
504 KB |
Output is correct |
87 |
Correct |
5 ms |
460 KB |
Output is correct |
88 |
Correct |
6 ms |
384 KB |
Output is correct |
89 |
Correct |
62 ms |
512 KB |
Output is correct |
90 |
Correct |
64 ms |
420 KB |
Output is correct |
91 |
Correct |
108 ms |
512 KB |
Output is correct |
92 |
Correct |
457 ms |
536 KB |
Output is correct |
93 |
Correct |
463 ms |
512 KB |
Output is correct |
94 |
Correct |
442 ms |
524 KB |
Output is correct |
95 |
Correct |
6 ms |
512 KB |
Output is correct |
96 |
Correct |
6 ms |
384 KB |
Output is correct |
97 |
Correct |
297 ms |
532 KB |
Output is correct |
98 |
Correct |
48 ms |
452 KB |
Output is correct |
99 |
Correct |
281 ms |
504 KB |
Output is correct |
100 |
Correct |
6 ms |
512 KB |
Output is correct |
101 |
Correct |
53 ms |
512 KB |
Output is correct |
102 |
Correct |
56 ms |
600 KB |
Output is correct |
103 |
Correct |
275 ms |
524 KB |
Output is correct |
104 |
Correct |
5 ms |
384 KB |
Output is correct |
105 |
Correct |
5 ms |
384 KB |
Output is correct |
106 |
Correct |
5 ms |
384 KB |
Output is correct |
107 |
Correct |
69 ms |
512 KB |
Output is correct |
108 |
Correct |
94 ms |
512 KB |
Output is correct |
109 |
Correct |
469 ms |
640 KB |
Output is correct |
110 |
Correct |
490 ms |
552 KB |
Output is correct |
111 |
Correct |
5 ms |
512 KB |
Output is correct |