# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
107554 |
2019-04-25T05:08:58 Z |
shoemakerjo |
Cave (IOI13_cave) |
C++14 |
|
379 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int *s, *d;
void exploreCave(int N) {
/* ... */
s = new int[N];
d = new int[N];
vector<int> curin;
for (int i = 0; i < N; i++) {
curin.push_back(i);
}
for (int i = 0; i < N; i++) {
//set all to 0
int cv = 0;
for (int v : curin) {
s[v] = 0;
}
int val = tryCombination(s);
if (val == i) {
cv = 1;
}
// cout << i << " --- " << cv << " " << val << endl;
// cout << " ";
// for (int v : curin) cout << v << " ";
// cout << endl;
int l = 0, r = curin.size()-1;
for (int v : curin) s[v] = cv;
while (l != r) {
int mid = (l + r)/2;
//try doing all from l to r
for (int j = mid+1; j <= r; j++) {
s[curin[j]] = 1-cv;
}
if (tryCombination(s) == i) {
//this means that the righ has the ans
for (int j = mid+1; j <= r; j++) {
s[curin[j]] = cv;
l = mid+1;
}
}
else {
r = mid;
}
}
s[curin[l]] = cv;
d[curin[l]] = i;
curin.erase(curin.begin() + l);
}
answer(s, d);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
171 ms |
480 KB |
Output is correct |
2 |
Correct |
179 ms |
520 KB |
Output is correct |
3 |
Correct |
258 ms |
524 KB |
Output is correct |
4 |
Correct |
176 ms |
496 KB |
Output is correct |
5 |
Correct |
285 ms |
500 KB |
Output is correct |
6 |
Correct |
290 ms |
540 KB |
Output is correct |
7 |
Correct |
275 ms |
504 KB |
Output is correct |
8 |
Correct |
5 ms |
256 KB |
Output is correct |
9 |
Correct |
5 ms |
340 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
308 KB |
Output is correct |
12 |
Correct |
293 ms |
520 KB |
Output is correct |
13 |
Correct |
246 ms |
512 KB |
Output is correct |
14 |
Correct |
273 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
325 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
281 ms |
508 KB |
Output is correct |
4 |
Correct |
5 ms |
360 KB |
Output is correct |
5 |
Correct |
4 ms |
256 KB |
Output is correct |
6 |
Correct |
271 ms |
432 KB |
Output is correct |
7 |
Correct |
332 ms |
520 KB |
Output is correct |
8 |
Correct |
288 ms |
632 KB |
Output is correct |
9 |
Correct |
285 ms |
520 KB |
Output is correct |
10 |
Correct |
298 ms |
512 KB |
Output is correct |
11 |
Correct |
252 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
308 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
6 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
304 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
256 KB |
Output is correct |
14 |
Correct |
5 ms |
432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
5 ms |
256 KB |
Output is correct |
3 |
Correct |
5 ms |
308 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
256 KB |
Output is correct |
6 |
Correct |
6 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
304 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
256 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
256 KB |
Output is correct |
14 |
Correct |
5 ms |
432 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 |
256 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
45 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
6 ms |
384 KB |
Output is correct |
23 |
Correct |
55 ms |
504 KB |
Output is correct |
24 |
Correct |
46 ms |
420 KB |
Output is correct |
25 |
Correct |
57 ms |
384 KB |
Output is correct |
26 |
Correct |
6 ms |
256 KB |
Output is correct |
27 |
Correct |
5 ms |
288 KB |
Output is correct |
28 |
Correct |
45 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
256 KB |
Output is correct |
30 |
Correct |
45 ms |
384 KB |
Output is correct |
31 |
Correct |
45 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
304 KB |
Output is correct |
33 |
Correct |
5 ms |
256 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
43 ms |
384 KB |
Output is correct |
36 |
Correct |
44 ms |
428 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
171 ms |
480 KB |
Output is correct |
2 |
Correct |
179 ms |
520 KB |
Output is correct |
3 |
Correct |
258 ms |
524 KB |
Output is correct |
4 |
Correct |
176 ms |
496 KB |
Output is correct |
5 |
Correct |
285 ms |
500 KB |
Output is correct |
6 |
Correct |
290 ms |
540 KB |
Output is correct |
7 |
Correct |
275 ms |
504 KB |
Output is correct |
8 |
Correct |
5 ms |
256 KB |
Output is correct |
9 |
Correct |
5 ms |
340 KB |
Output is correct |
10 |
Correct |
5 ms |
256 KB |
Output is correct |
11 |
Correct |
5 ms |
308 KB |
Output is correct |
12 |
Correct |
293 ms |
520 KB |
Output is correct |
13 |
Correct |
246 ms |
512 KB |
Output is correct |
14 |
Correct |
273 ms |
512 KB |
Output is correct |
15 |
Correct |
325 ms |
512 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
281 ms |
508 KB |
Output is correct |
18 |
Correct |
5 ms |
360 KB |
Output is correct |
19 |
Correct |
4 ms |
256 KB |
Output is correct |
20 |
Correct |
271 ms |
432 KB |
Output is correct |
21 |
Correct |
332 ms |
520 KB |
Output is correct |
22 |
Correct |
288 ms |
632 KB |
Output is correct |
23 |
Correct |
285 ms |
520 KB |
Output is correct |
24 |
Correct |
298 ms |
512 KB |
Output is correct |
25 |
Correct |
252 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
256 KB |
Output is correct |
27 |
Correct |
5 ms |
256 KB |
Output is correct |
28 |
Correct |
5 ms |
308 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
5 ms |
256 KB |
Output is correct |
31 |
Correct |
6 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
256 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
304 KB |
Output is correct |
35 |
Correct |
5 ms |
256 KB |
Output is correct |
36 |
Correct |
5 ms |
256 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
256 KB |
Output is correct |
39 |
Correct |
5 ms |
432 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 |
256 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
45 ms |
384 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
6 ms |
384 KB |
Output is correct |
48 |
Correct |
55 ms |
504 KB |
Output is correct |
49 |
Correct |
46 ms |
420 KB |
Output is correct |
50 |
Correct |
57 ms |
384 KB |
Output is correct |
51 |
Correct |
6 ms |
256 KB |
Output is correct |
52 |
Correct |
5 ms |
288 KB |
Output is correct |
53 |
Correct |
45 ms |
384 KB |
Output is correct |
54 |
Correct |
5 ms |
256 KB |
Output is correct |
55 |
Correct |
45 ms |
384 KB |
Output is correct |
56 |
Correct |
45 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
304 KB |
Output is correct |
58 |
Correct |
5 ms |
256 KB |
Output is correct |
59 |
Correct |
5 ms |
384 KB |
Output is correct |
60 |
Correct |
43 ms |
384 KB |
Output is correct |
61 |
Correct |
44 ms |
428 KB |
Output is correct |
62 |
Correct |
5 ms |
384 KB |
Output is correct |
63 |
Correct |
177 ms |
476 KB |
Output is correct |
64 |
Correct |
213 ms |
512 KB |
Output is correct |
65 |
Correct |
278 ms |
512 KB |
Output is correct |
66 |
Correct |
193 ms |
612 KB |
Output is correct |
67 |
Correct |
278 ms |
512 KB |
Output is correct |
68 |
Correct |
232 ms |
528 KB |
Output is correct |
69 |
Correct |
291 ms |
524 KB |
Output is correct |
70 |
Correct |
5 ms |
384 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
243 ms |
512 KB |
Output is correct |
73 |
Correct |
260 ms |
512 KB |
Output is correct |
74 |
Correct |
265 ms |
504 KB |
Output is correct |
75 |
Correct |
276 ms |
564 KB |
Output is correct |
76 |
Correct |
5 ms |
384 KB |
Output is correct |
77 |
Correct |
5 ms |
384 KB |
Output is correct |
78 |
Correct |
271 ms |
500 KB |
Output is correct |
79 |
Correct |
294 ms |
608 KB |
Output is correct |
80 |
Correct |
292 ms |
512 KB |
Output is correct |
81 |
Correct |
308 ms |
516 KB |
Output is correct |
82 |
Correct |
379 ms |
632 KB |
Output is correct |
83 |
Correct |
309 ms |
520 KB |
Output is correct |
84 |
Correct |
5 ms |
432 KB |
Output is correct |
85 |
Correct |
44 ms |
424 KB |
Output is correct |
86 |
Correct |
311 ms |
512 KB |
Output is correct |
87 |
Correct |
5 ms |
384 KB |
Output is correct |
88 |
Correct |
5 ms |
384 KB |
Output is correct |
89 |
Correct |
53 ms |
384 KB |
Output is correct |
90 |
Correct |
44 ms |
384 KB |
Output is correct |
91 |
Correct |
43 ms |
384 KB |
Output is correct |
92 |
Correct |
279 ms |
512 KB |
Output is correct |
93 |
Correct |
321 ms |
524 KB |
Output is correct |
94 |
Correct |
337 ms |
512 KB |
Output is correct |
95 |
Correct |
5 ms |
256 KB |
Output is correct |
96 |
Correct |
6 ms |
256 KB |
Output is correct |
97 |
Correct |
230 ms |
524 KB |
Output is correct |
98 |
Correct |
55 ms |
436 KB |
Output is correct |
99 |
Correct |
256 ms |
640 KB |
Output is correct |
100 |
Correct |
5 ms |
256 KB |
Output is correct |
101 |
Correct |
38 ms |
384 KB |
Output is correct |
102 |
Correct |
40 ms |
384 KB |
Output is correct |
103 |
Correct |
253 ms |
504 KB |
Output is correct |
104 |
Correct |
5 ms |
384 KB |
Output is correct |
105 |
Correct |
5 ms |
256 KB |
Output is correct |
106 |
Correct |
5 ms |
384 KB |
Output is correct |
107 |
Correct |
45 ms |
424 KB |
Output is correct |
108 |
Correct |
44 ms |
384 KB |
Output is correct |
109 |
Correct |
275 ms |
512 KB |
Output is correct |
110 |
Correct |
266 ms |
520 KB |
Output is correct |
111 |
Correct |
5 ms |
384 KB |
Output is correct |