# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
481726 |
2021-10-21T13:18:55 Z |
Spade1 |
Cave (IOI13_cave) |
C++14 |
|
883 ms |
536 KB |
#include <bits/stdc++.h>
#include "cave.h"
#define ll long long
#define pii pair<int, int>
#define st first
#define nd second
using namespace std;
bool mark[5050];
int a[5050], swtch[5050];
void exploreCave(int N) {
for (int i = 0; i < N; ++i) {
for (int j = 0; j < N; ++j) {
if (!mark[j]) a[j] = 0;
}
int open = (tryCombination(a) == i ? 1 : 0);
int l = 0, r = N - 1;
while (l < r) {
int mid = (l + r)/2;
for (int j = 0; j <= mid; ++j) {
if (!mark[j]) a[j] = open;
}
for (int j = mid + 1; j < N; ++j) {
if (!mark[j]) a[j] = 1 - open;
}
if (tryCombination(a) == i) {
l = mid + 1;
}
else {
r = mid;
}
}
swtch[l] = i;
mark[l] = 1;
a[l] = open;
}
answer(a, swtch);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
193 ms |
492 KB |
Output is correct |
2 |
Correct |
188 ms |
380 KB |
Output is correct |
3 |
Correct |
291 ms |
376 KB |
Output is correct |
4 |
Correct |
200 ms |
376 KB |
Output is correct |
5 |
Correct |
283 ms |
332 KB |
Output is correct |
6 |
Correct |
291 ms |
380 KB |
Output is correct |
7 |
Correct |
302 ms |
488 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
286 ms |
332 KB |
Output is correct |
13 |
Correct |
286 ms |
452 KB |
Output is correct |
14 |
Correct |
277 ms |
368 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
302 ms |
368 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
370 ms |
372 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
284 KB |
Output is correct |
6 |
Correct |
299 ms |
488 KB |
Output is correct |
7 |
Correct |
321 ms |
404 KB |
Output is correct |
8 |
Correct |
852 ms |
404 KB |
Output is correct |
9 |
Correct |
852 ms |
452 KB |
Output is correct |
10 |
Correct |
861 ms |
452 KB |
Output is correct |
11 |
Correct |
322 ms |
404 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
0 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
43 ms |
356 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
292 KB |
Output is correct |
23 |
Correct |
118 ms |
356 KB |
Output is correct |
24 |
Correct |
112 ms |
332 KB |
Output is correct |
25 |
Correct |
112 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
43 ms |
356 KB |
Output is correct |
29 |
Correct |
0 ms |
204 KB |
Output is correct |
30 |
Correct |
41 ms |
340 KB |
Output is correct |
31 |
Correct |
42 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
0 ms |
204 KB |
Output is correct |
35 |
Correct |
113 ms |
332 KB |
Output is correct |
36 |
Correct |
112 ms |
332 KB |
Output is correct |
37 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
193 ms |
492 KB |
Output is correct |
2 |
Correct |
188 ms |
380 KB |
Output is correct |
3 |
Correct |
291 ms |
376 KB |
Output is correct |
4 |
Correct |
200 ms |
376 KB |
Output is correct |
5 |
Correct |
283 ms |
332 KB |
Output is correct |
6 |
Correct |
291 ms |
380 KB |
Output is correct |
7 |
Correct |
302 ms |
488 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
286 ms |
332 KB |
Output is correct |
13 |
Correct |
286 ms |
452 KB |
Output is correct |
14 |
Correct |
277 ms |
368 KB |
Output is correct |
15 |
Correct |
302 ms |
368 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
370 ms |
372 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
284 KB |
Output is correct |
20 |
Correct |
299 ms |
488 KB |
Output is correct |
21 |
Correct |
321 ms |
404 KB |
Output is correct |
22 |
Correct |
852 ms |
404 KB |
Output is correct |
23 |
Correct |
852 ms |
452 KB |
Output is correct |
24 |
Correct |
861 ms |
452 KB |
Output is correct |
25 |
Correct |
322 ms |
404 KB |
Output is correct |
26 |
Correct |
0 ms |
204 KB |
Output is correct |
27 |
Correct |
0 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
204 KB |
Output is correct |
38 |
Correct |
1 ms |
204 KB |
Output is correct |
39 |
Correct |
0 ms |
204 KB |
Output is correct |
40 |
Correct |
0 ms |
204 KB |
Output is correct |
41 |
Correct |
0 ms |
204 KB |
Output is correct |
42 |
Correct |
0 ms |
204 KB |
Output is correct |
43 |
Correct |
0 ms |
204 KB |
Output is correct |
44 |
Correct |
0 ms |
204 KB |
Output is correct |
45 |
Correct |
43 ms |
356 KB |
Output is correct |
46 |
Correct |
1 ms |
204 KB |
Output is correct |
47 |
Correct |
1 ms |
292 KB |
Output is correct |
48 |
Correct |
118 ms |
356 KB |
Output is correct |
49 |
Correct |
112 ms |
332 KB |
Output is correct |
50 |
Correct |
112 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
204 KB |
Output is correct |
52 |
Correct |
1 ms |
204 KB |
Output is correct |
53 |
Correct |
43 ms |
356 KB |
Output is correct |
54 |
Correct |
0 ms |
204 KB |
Output is correct |
55 |
Correct |
41 ms |
340 KB |
Output is correct |
56 |
Correct |
42 ms |
344 KB |
Output is correct |
57 |
Correct |
1 ms |
204 KB |
Output is correct |
58 |
Correct |
1 ms |
204 KB |
Output is correct |
59 |
Correct |
0 ms |
204 KB |
Output is correct |
60 |
Correct |
113 ms |
332 KB |
Output is correct |
61 |
Correct |
112 ms |
332 KB |
Output is correct |
62 |
Correct |
0 ms |
204 KB |
Output is correct |
63 |
Correct |
187 ms |
392 KB |
Output is correct |
64 |
Correct |
190 ms |
332 KB |
Output is correct |
65 |
Correct |
283 ms |
404 KB |
Output is correct |
66 |
Correct |
191 ms |
332 KB |
Output is correct |
67 |
Correct |
291 ms |
332 KB |
Output is correct |
68 |
Correct |
288 ms |
400 KB |
Output is correct |
69 |
Correct |
297 ms |
536 KB |
Output is correct |
70 |
Correct |
0 ms |
204 KB |
Output is correct |
71 |
Correct |
0 ms |
204 KB |
Output is correct |
72 |
Correct |
277 ms |
412 KB |
Output is correct |
73 |
Correct |
290 ms |
412 KB |
Output is correct |
74 |
Correct |
283 ms |
332 KB |
Output is correct |
75 |
Correct |
354 ms |
408 KB |
Output is correct |
76 |
Correct |
0 ms |
204 KB |
Output is correct |
77 |
Correct |
0 ms |
204 KB |
Output is correct |
78 |
Correct |
312 ms |
524 KB |
Output is correct |
79 |
Correct |
334 ms |
408 KB |
Output is correct |
80 |
Correct |
850 ms |
452 KB |
Output is correct |
81 |
Correct |
865 ms |
332 KB |
Output is correct |
82 |
Correct |
862 ms |
452 KB |
Output is correct |
83 |
Correct |
327 ms |
332 KB |
Output is correct |
84 |
Correct |
1 ms |
204 KB |
Output is correct |
85 |
Correct |
41 ms |
356 KB |
Output is correct |
86 |
Correct |
279 ms |
408 KB |
Output is correct |
87 |
Correct |
0 ms |
204 KB |
Output is correct |
88 |
Correct |
1 ms |
204 KB |
Output is correct |
89 |
Correct |
112 ms |
348 KB |
Output is correct |
90 |
Correct |
112 ms |
332 KB |
Output is correct |
91 |
Correct |
111 ms |
344 KB |
Output is correct |
92 |
Correct |
860 ms |
408 KB |
Output is correct |
93 |
Correct |
883 ms |
424 KB |
Output is correct |
94 |
Correct |
851 ms |
332 KB |
Output is correct |
95 |
Correct |
1 ms |
204 KB |
Output is correct |
96 |
Correct |
1 ms |
204 KB |
Output is correct |
97 |
Correct |
333 ms |
512 KB |
Output is correct |
98 |
Correct |
41 ms |
360 KB |
Output is correct |
99 |
Correct |
295 ms |
468 KB |
Output is correct |
100 |
Correct |
0 ms |
204 KB |
Output is correct |
101 |
Correct |
42 ms |
332 KB |
Output is correct |
102 |
Correct |
43 ms |
332 KB |
Output is correct |
103 |
Correct |
273 ms |
400 KB |
Output is correct |
104 |
Correct |
0 ms |
204 KB |
Output is correct |
105 |
Correct |
1 ms |
204 KB |
Output is correct |
106 |
Correct |
1 ms |
204 KB |
Output is correct |
107 |
Correct |
114 ms |
332 KB |
Output is correct |
108 |
Correct |
114 ms |
344 KB |
Output is correct |
109 |
Correct |
873 ms |
412 KB |
Output is correct |
110 |
Correct |
853 ms |
424 KB |
Output is correct |
111 |
Correct |
0 ms |
204 KB |
Output is correct |