# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
108766 |
2019-05-01T16:21:11 Z |
polyfish |
Cave (IOI13_cave) |
C++14 |
|
415 ms |
640 KB |
#include <bits/stdc++.h>
#include "cave.h"
const int MAX_N = 5002;
int s[MAX_N], true_state[MAX_N], d[MAX_N];
void Find(int l, int r, int pos) {
if (l==r) {
d[l] = pos;
s[l] ^= 1;
true_state[l] = s[l];
return;
}
int mid = (l + r) / 2;
for (int i=l; i<=mid; ++i) {
if (true_state[i]==-1)
s[i] ^= 1;
}
int tmp = tryCombination(s);
for (int i=l; i<=mid; ++i) {
if (true_state[i]==-1)
s[i] ^= 1;
}
if (tmp!=pos)
return Find(l, mid, pos);
return Find(mid+1, r, pos);
}
void exploreCave(int N) {
memset(true_state, -1, sizeof(true_state));
for (int i=0; i<N; ++i) {
if (tryCombination(s)!=i) {
for (int i=0; i<N; ++i) {
if (true_state[i]==-1)
s[i] ^= 1;
}
}
Find(0, N-1, i);
}
answer(true_state, d);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
162 ms |
504 KB |
Output is correct |
2 |
Correct |
133 ms |
504 KB |
Output is correct |
3 |
Correct |
234 ms |
516 KB |
Output is correct |
4 |
Correct |
149 ms |
504 KB |
Output is correct |
5 |
Correct |
248 ms |
632 KB |
Output is correct |
6 |
Correct |
228 ms |
516 KB |
Output is correct |
7 |
Correct |
203 ms |
504 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
512 KB |
Output is correct |
10 |
Correct |
6 ms |
396 KB |
Output is correct |
11 |
Correct |
5 ms |
396 KB |
Output is correct |
12 |
Correct |
254 ms |
636 KB |
Output is correct |
13 |
Correct |
232 ms |
500 KB |
Output is correct |
14 |
Correct |
229 ms |
504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
286 ms |
460 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
230 ms |
640 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
5 ms |
512 KB |
Output is correct |
6 |
Correct |
217 ms |
520 KB |
Output is correct |
7 |
Correct |
214 ms |
512 KB |
Output is correct |
8 |
Correct |
415 ms |
524 KB |
Output is correct |
9 |
Correct |
322 ms |
516 KB |
Output is correct |
10 |
Correct |
299 ms |
640 KB |
Output is correct |
11 |
Correct |
215 ms |
508 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
452 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
6 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
6 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
416 KB |
Output is correct |
9 |
Correct |
5 ms |
396 KB |
Output is correct |
10 |
Correct |
5 ms |
512 KB |
Output is correct |
11 |
Correct |
6 ms |
352 KB |
Output is correct |
12 |
Correct |
6 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
512 KB |
Output is correct |
14 |
Correct |
5 ms |
420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
452 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
6 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
6 ms |
384 KB |
Output is correct |
8 |
Correct |
6 ms |
416 KB |
Output is correct |
9 |
Correct |
5 ms |
396 KB |
Output is correct |
10 |
Correct |
5 ms |
512 KB |
Output is correct |
11 |
Correct |
6 ms |
352 KB |
Output is correct |
12 |
Correct |
6 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
512 KB |
Output is correct |
14 |
Correct |
5 ms |
420 KB |
Output is correct |
15 |
Correct |
5 ms |
396 KB |
Output is correct |
16 |
Correct |
5 ms |
452 KB |
Output is correct |
17 |
Correct |
5 ms |
512 KB |
Output is correct |
18 |
Correct |
6 ms |
452 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
36 ms |
468 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
6 ms |
512 KB |
Output is correct |
23 |
Correct |
53 ms |
384 KB |
Output is correct |
24 |
Correct |
50 ms |
512 KB |
Output is correct |
25 |
Correct |
48 ms |
384 KB |
Output is correct |
26 |
Correct |
6 ms |
420 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
37 ms |
512 KB |
Output is correct |
29 |
Correct |
5 ms |
512 KB |
Output is correct |
30 |
Correct |
37 ms |
468 KB |
Output is correct |
31 |
Correct |
43 ms |
472 KB |
Output is correct |
32 |
Correct |
6 ms |
396 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
512 KB |
Output is correct |
35 |
Correct |
72 ms |
512 KB |
Output is correct |
36 |
Correct |
45 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
162 ms |
504 KB |
Output is correct |
2 |
Correct |
133 ms |
504 KB |
Output is correct |
3 |
Correct |
234 ms |
516 KB |
Output is correct |
4 |
Correct |
149 ms |
504 KB |
Output is correct |
5 |
Correct |
248 ms |
632 KB |
Output is correct |
6 |
Correct |
228 ms |
516 KB |
Output is correct |
7 |
Correct |
203 ms |
504 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
512 KB |
Output is correct |
10 |
Correct |
6 ms |
396 KB |
Output is correct |
11 |
Correct |
5 ms |
396 KB |
Output is correct |
12 |
Correct |
254 ms |
636 KB |
Output is correct |
13 |
Correct |
232 ms |
500 KB |
Output is correct |
14 |
Correct |
229 ms |
504 KB |
Output is correct |
15 |
Correct |
286 ms |
460 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
230 ms |
640 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
512 KB |
Output is correct |
20 |
Correct |
217 ms |
520 KB |
Output is correct |
21 |
Correct |
214 ms |
512 KB |
Output is correct |
22 |
Correct |
415 ms |
524 KB |
Output is correct |
23 |
Correct |
322 ms |
516 KB |
Output is correct |
24 |
Correct |
299 ms |
640 KB |
Output is correct |
25 |
Correct |
215 ms |
508 KB |
Output is correct |
26 |
Correct |
6 ms |
452 KB |
Output is correct |
27 |
Correct |
6 ms |
512 KB |
Output is correct |
28 |
Correct |
6 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
6 ms |
384 KB |
Output is correct |
33 |
Correct |
6 ms |
416 KB |
Output is correct |
34 |
Correct |
5 ms |
396 KB |
Output is correct |
35 |
Correct |
5 ms |
512 KB |
Output is correct |
36 |
Correct |
6 ms |
352 KB |
Output is correct |
37 |
Correct |
6 ms |
384 KB |
Output is correct |
38 |
Correct |
6 ms |
512 KB |
Output is correct |
39 |
Correct |
5 ms |
420 KB |
Output is correct |
40 |
Correct |
5 ms |
396 KB |
Output is correct |
41 |
Correct |
5 ms |
452 KB |
Output is correct |
42 |
Correct |
5 ms |
512 KB |
Output is correct |
43 |
Correct |
6 ms |
452 KB |
Output is correct |
44 |
Correct |
6 ms |
512 KB |
Output is correct |
45 |
Correct |
36 ms |
468 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
6 ms |
512 KB |
Output is correct |
48 |
Correct |
53 ms |
384 KB |
Output is correct |
49 |
Correct |
50 ms |
512 KB |
Output is correct |
50 |
Correct |
48 ms |
384 KB |
Output is correct |
51 |
Correct |
6 ms |
420 KB |
Output is correct |
52 |
Correct |
6 ms |
384 KB |
Output is correct |
53 |
Correct |
37 ms |
512 KB |
Output is correct |
54 |
Correct |
5 ms |
512 KB |
Output is correct |
55 |
Correct |
37 ms |
468 KB |
Output is correct |
56 |
Correct |
43 ms |
472 KB |
Output is correct |
57 |
Correct |
6 ms |
396 KB |
Output is correct |
58 |
Correct |
5 ms |
384 KB |
Output is correct |
59 |
Correct |
6 ms |
512 KB |
Output is correct |
60 |
Correct |
72 ms |
512 KB |
Output is correct |
61 |
Correct |
45 ms |
384 KB |
Output is correct |
62 |
Correct |
5 ms |
396 KB |
Output is correct |
63 |
Correct |
175 ms |
528 KB |
Output is correct |
64 |
Correct |
149 ms |
580 KB |
Output is correct |
65 |
Correct |
247 ms |
528 KB |
Output is correct |
66 |
Correct |
181 ms |
512 KB |
Output is correct |
67 |
Correct |
220 ms |
516 KB |
Output is correct |
68 |
Correct |
226 ms |
508 KB |
Output is correct |
69 |
Correct |
260 ms |
572 KB |
Output is correct |
70 |
Correct |
6 ms |
384 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
231 ms |
504 KB |
Output is correct |
73 |
Correct |
306 ms |
512 KB |
Output is correct |
74 |
Correct |
298 ms |
504 KB |
Output is correct |
75 |
Correct |
199 ms |
512 KB |
Output is correct |
76 |
Correct |
5 ms |
512 KB |
Output is correct |
77 |
Correct |
6 ms |
384 KB |
Output is correct |
78 |
Correct |
216 ms |
504 KB |
Output is correct |
79 |
Correct |
250 ms |
516 KB |
Output is correct |
80 |
Correct |
321 ms |
512 KB |
Output is correct |
81 |
Correct |
392 ms |
640 KB |
Output is correct |
82 |
Correct |
298 ms |
512 KB |
Output is correct |
83 |
Correct |
210 ms |
504 KB |
Output is correct |
84 |
Correct |
6 ms |
384 KB |
Output is correct |
85 |
Correct |
38 ms |
384 KB |
Output is correct |
86 |
Correct |
234 ms |
532 KB |
Output is correct |
87 |
Correct |
5 ms |
384 KB |
Output is correct |
88 |
Correct |
6 ms |
512 KB |
Output is correct |
89 |
Correct |
60 ms |
512 KB |
Output is correct |
90 |
Correct |
61 ms |
472 KB |
Output is correct |
91 |
Correct |
55 ms |
472 KB |
Output is correct |
92 |
Correct |
399 ms |
512 KB |
Output is correct |
93 |
Correct |
358 ms |
640 KB |
Output is correct |
94 |
Correct |
414 ms |
524 KB |
Output is correct |
95 |
Correct |
6 ms |
384 KB |
Output is correct |
96 |
Correct |
6 ms |
384 KB |
Output is correct |
97 |
Correct |
202 ms |
640 KB |
Output is correct |
98 |
Correct |
53 ms |
512 KB |
Output is correct |
99 |
Correct |
287 ms |
504 KB |
Output is correct |
100 |
Correct |
6 ms |
512 KB |
Output is correct |
101 |
Correct |
39 ms |
512 KB |
Output is correct |
102 |
Correct |
52 ms |
384 KB |
Output is correct |
103 |
Correct |
225 ms |
508 KB |
Output is correct |
104 |
Correct |
5 ms |
512 KB |
Output is correct |
105 |
Correct |
5 ms |
384 KB |
Output is correct |
106 |
Correct |
5 ms |
384 KB |
Output is correct |
107 |
Correct |
62 ms |
460 KB |
Output is correct |
108 |
Correct |
54 ms |
512 KB |
Output is correct |
109 |
Correct |
408 ms |
532 KB |
Output is correct |
110 |
Correct |
324 ms |
512 KB |
Output is correct |
111 |
Correct |
6 ms |
396 KB |
Output is correct |