# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
55674 |
2018-07-08T12:57:41 Z |
leejseo |
Cave (IOI13_cave) |
C++ |
|
418 ms |
640 KB |
#include "cave.h"
#include <vector>
using namespace std;
vector<int> L;
int S[5001], D[5001];
bool DONE[5001];
int binary(int s, int e, int i, int prev){
if (s == e) return s;
int mid = (s+e) >> 1;
for (int j=s; j<=mid; j++) S[L[j]] ^= 1;
int res = tryCombination(S);
if ((res == i) == (prev == i)) return binary(mid+1, e, i, res);
return binary(s, mid, i, res);
}
void exploreCave(int N) {
for (int i=0; i<N; i++){
L.clear();
for (int j=0; j<N; j++) if (!DONE[j]) L.push_back(j);
int m = L.size();
for (int j=0; j<m; j++) S[L[j]] = 0;
int prev = tryCombination(S);
int res = L[binary(0, m-1, i, prev)];
D[res] = i;
if (tryCombination(S) == i) S[res] ^= 1;
DONE[res] = 1;
}
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
250 ms |
520 KB |
Output is correct |
2 |
Correct |
230 ms |
576 KB |
Output is correct |
3 |
Correct |
332 ms |
512 KB |
Output is correct |
4 |
Correct |
253 ms |
540 KB |
Output is correct |
5 |
Correct |
347 ms |
544 KB |
Output is correct |
6 |
Correct |
389 ms |
512 KB |
Output is correct |
7 |
Correct |
336 ms |
532 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
335 ms |
544 KB |
Output is correct |
13 |
Correct |
376 ms |
532 KB |
Output is correct |
14 |
Correct |
311 ms |
640 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
341 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
384 KB |
Output is correct |
3 |
Correct |
320 ms |
536 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
5 ms |
452 KB |
Output is correct |
6 |
Correct |
365 ms |
544 KB |
Output is correct |
7 |
Correct |
369 ms |
640 KB |
Output is correct |
8 |
Correct |
382 ms |
512 KB |
Output is correct |
9 |
Correct |
406 ms |
640 KB |
Output is correct |
10 |
Correct |
367 ms |
640 KB |
Output is correct |
11 |
Correct |
371 ms |
536 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
5 ms |
332 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 |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
5 ms |
332 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 |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
512 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
6 ms |
384 KB |
Output is correct |
20 |
Correct |
49 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
56 ms |
384 KB |
Output is correct |
24 |
Correct |
60 ms |
384 KB |
Output is correct |
25 |
Correct |
56 ms |
456 KB |
Output is correct |
26 |
Correct |
5 ms |
460 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
63 ms |
512 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
58 ms |
464 KB |
Output is correct |
31 |
Correct |
52 ms |
592 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 |
54 ms |
512 KB |
Output is correct |
36 |
Correct |
60 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
250 ms |
520 KB |
Output is correct |
2 |
Correct |
230 ms |
576 KB |
Output is correct |
3 |
Correct |
332 ms |
512 KB |
Output is correct |
4 |
Correct |
253 ms |
540 KB |
Output is correct |
5 |
Correct |
347 ms |
544 KB |
Output is correct |
6 |
Correct |
389 ms |
512 KB |
Output is correct |
7 |
Correct |
336 ms |
532 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
335 ms |
544 KB |
Output is correct |
13 |
Correct |
376 ms |
532 KB |
Output is correct |
14 |
Correct |
311 ms |
640 KB |
Output is correct |
15 |
Correct |
341 ms |
512 KB |
Output is correct |
16 |
Correct |
6 ms |
384 KB |
Output is correct |
17 |
Correct |
320 ms |
536 KB |
Output is correct |
18 |
Correct |
6 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
452 KB |
Output is correct |
20 |
Correct |
365 ms |
544 KB |
Output is correct |
21 |
Correct |
369 ms |
640 KB |
Output is correct |
22 |
Correct |
382 ms |
512 KB |
Output is correct |
23 |
Correct |
406 ms |
640 KB |
Output is correct |
24 |
Correct |
367 ms |
640 KB |
Output is correct |
25 |
Correct |
371 ms |
536 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
6 ms |
512 KB |
Output is correct |
30 |
Correct |
5 ms |
332 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 |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
512 KB |
Output is correct |
35 |
Correct |
6 ms |
384 KB |
Output is correct |
36 |
Correct |
6 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
6 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
5 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
6 ms |
384 KB |
Output is correct |
45 |
Correct |
49 ms |
384 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
56 ms |
384 KB |
Output is correct |
49 |
Correct |
60 ms |
384 KB |
Output is correct |
50 |
Correct |
56 ms |
456 KB |
Output is correct |
51 |
Correct |
5 ms |
460 KB |
Output is correct |
52 |
Correct |
5 ms |
384 KB |
Output is correct |
53 |
Correct |
63 ms |
512 KB |
Output is correct |
54 |
Correct |
5 ms |
384 KB |
Output is correct |
55 |
Correct |
58 ms |
464 KB |
Output is correct |
56 |
Correct |
52 ms |
592 KB |
Output is correct |
57 |
Correct |
5 ms |
384 KB |
Output is correct |
58 |
Correct |
6 ms |
384 KB |
Output is correct |
59 |
Correct |
5 ms |
384 KB |
Output is correct |
60 |
Correct |
54 ms |
512 KB |
Output is correct |
61 |
Correct |
60 ms |
384 KB |
Output is correct |
62 |
Correct |
5 ms |
384 KB |
Output is correct |
63 |
Correct |
216 ms |
524 KB |
Output is correct |
64 |
Correct |
228 ms |
528 KB |
Output is correct |
65 |
Correct |
319 ms |
536 KB |
Output is correct |
66 |
Correct |
250 ms |
528 KB |
Output is correct |
67 |
Correct |
338 ms |
532 KB |
Output is correct |
68 |
Correct |
358 ms |
556 KB |
Output is correct |
69 |
Correct |
332 ms |
640 KB |
Output is correct |
70 |
Correct |
5 ms |
512 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
325 ms |
540 KB |
Output is correct |
73 |
Correct |
329 ms |
524 KB |
Output is correct |
74 |
Correct |
327 ms |
524 KB |
Output is correct |
75 |
Correct |
329 ms |
512 KB |
Output is correct |
76 |
Correct |
6 ms |
512 KB |
Output is correct |
77 |
Correct |
5 ms |
512 KB |
Output is correct |
78 |
Correct |
350 ms |
556 KB |
Output is correct |
79 |
Correct |
344 ms |
540 KB |
Output is correct |
80 |
Correct |
366 ms |
640 KB |
Output is correct |
81 |
Correct |
399 ms |
524 KB |
Output is correct |
82 |
Correct |
418 ms |
540 KB |
Output is correct |
83 |
Correct |
317 ms |
512 KB |
Output is correct |
84 |
Correct |
5 ms |
384 KB |
Output is correct |
85 |
Correct |
52 ms |
452 KB |
Output is correct |
86 |
Correct |
299 ms |
528 KB |
Output is correct |
87 |
Correct |
6 ms |
384 KB |
Output is correct |
88 |
Correct |
5 ms |
396 KB |
Output is correct |
89 |
Correct |
65 ms |
472 KB |
Output is correct |
90 |
Correct |
59 ms |
472 KB |
Output is correct |
91 |
Correct |
62 ms |
512 KB |
Output is correct |
92 |
Correct |
359 ms |
512 KB |
Output is correct |
93 |
Correct |
348 ms |
540 KB |
Output is correct |
94 |
Correct |
348 ms |
548 KB |
Output is correct |
95 |
Correct |
6 ms |
460 KB |
Output is correct |
96 |
Correct |
5 ms |
384 KB |
Output is correct |
97 |
Correct |
353 ms |
548 KB |
Output is correct |
98 |
Correct |
49 ms |
384 KB |
Output is correct |
99 |
Correct |
330 ms |
536 KB |
Output is correct |
100 |
Correct |
6 ms |
512 KB |
Output is correct |
101 |
Correct |
55 ms |
460 KB |
Output is correct |
102 |
Correct |
57 ms |
460 KB |
Output is correct |
103 |
Correct |
325 ms |
532 KB |
Output is correct |
104 |
Correct |
5 ms |
420 KB |
Output is correct |
105 |
Correct |
5 ms |
360 KB |
Output is correct |
106 |
Correct |
6 ms |
332 KB |
Output is correct |
107 |
Correct |
57 ms |
512 KB |
Output is correct |
108 |
Correct |
57 ms |
396 KB |
Output is correct |
109 |
Correct |
375 ms |
512 KB |
Output is correct |
110 |
Correct |
376 ms |
540 KB |
Output is correct |
111 |
Correct |
6 ms |
384 KB |
Output is correct |