# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
654847 |
2022-11-01T18:55:42 Z |
benjaminkleyn |
Cave (IOI13_cave) |
C++17 |
|
280 ms |
464 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
typedef long long ll;
void flip(int l, int r, int s[], bool vis[])
{
for (int i = l; i <= r; i++)
if (!vis[i])
s[i] ^= 1;
}
void exploreCave(int N)
{
int res, d[N], s[N], l, r, m;
bool flag1, flag2, vis[N];
memset(d, 0, sizeof(d));
memset(s, 0, sizeof(s));
memset(vis, false, sizeof(vis));
for (int i = 0; i < N; i++)
{
res = tryCombination(s);
flag1 = !(res > i || res == -1);
l = 0, r = N - 1;
while (l != r)
{
m = (l + r) / 2;
flip(l, m, s, vis);
res = tryCombination(s);
flag2 = !(res > i || res == -1);
flip(l, m, s, vis);
if (flag1 != flag2)
r = m;
else
l = m + 1;
}
d[l] = i;
s[l] = flag1;
vis[l] = true;
}
answer(s, d);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
87 ms |
340 KB |
Output is correct |
2 |
Correct |
90 ms |
392 KB |
Output is correct |
3 |
Correct |
135 ms |
408 KB |
Output is correct |
4 |
Correct |
110 ms |
340 KB |
Output is correct |
5 |
Correct |
198 ms |
408 KB |
Output is correct |
6 |
Correct |
130 ms |
340 KB |
Output is correct |
7 |
Correct |
181 ms |
408 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
164 ms |
408 KB |
Output is correct |
13 |
Correct |
130 ms |
340 KB |
Output is correct |
14 |
Correct |
133 ms |
420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
180 ms |
416 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
165 ms |
420 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
215 ms |
408 KB |
Output is correct |
7 |
Correct |
150 ms |
412 KB |
Output is correct |
8 |
Correct |
268 ms |
412 KB |
Output is correct |
9 |
Correct |
278 ms |
464 KB |
Output is correct |
10 |
Correct |
271 ms |
408 KB |
Output is correct |
11 |
Correct |
145 ms |
412 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
296 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
296 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
308 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
304 KB |
Output is correct |
17 |
Correct |
0 ms |
304 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
19 ms |
356 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
36 ms |
340 KB |
Output is correct |
24 |
Correct |
39 ms |
340 KB |
Output is correct |
25 |
Correct |
44 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
304 KB |
Output is correct |
28 |
Correct |
22 ms |
360 KB |
Output is correct |
29 |
Correct |
1 ms |
300 KB |
Output is correct |
30 |
Correct |
20 ms |
360 KB |
Output is correct |
31 |
Correct |
22 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
38 ms |
316 KB |
Output is correct |
36 |
Correct |
46 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
87 ms |
340 KB |
Output is correct |
2 |
Correct |
90 ms |
392 KB |
Output is correct |
3 |
Correct |
135 ms |
408 KB |
Output is correct |
4 |
Correct |
110 ms |
340 KB |
Output is correct |
5 |
Correct |
198 ms |
408 KB |
Output is correct |
6 |
Correct |
130 ms |
340 KB |
Output is correct |
7 |
Correct |
181 ms |
408 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
164 ms |
408 KB |
Output is correct |
13 |
Correct |
130 ms |
340 KB |
Output is correct |
14 |
Correct |
133 ms |
420 KB |
Output is correct |
15 |
Correct |
180 ms |
416 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
165 ms |
420 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
215 ms |
408 KB |
Output is correct |
21 |
Correct |
150 ms |
412 KB |
Output is correct |
22 |
Correct |
268 ms |
412 KB |
Output is correct |
23 |
Correct |
278 ms |
464 KB |
Output is correct |
24 |
Correct |
271 ms |
408 KB |
Output is correct |
25 |
Correct |
145 ms |
412 KB |
Output is correct |
26 |
Correct |
1 ms |
304 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
304 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
300 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
296 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
308 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
304 KB |
Output is correct |
42 |
Correct |
0 ms |
304 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
19 ms |
356 KB |
Output is correct |
46 |
Correct |
0 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
36 ms |
340 KB |
Output is correct |
49 |
Correct |
39 ms |
340 KB |
Output is correct |
50 |
Correct |
44 ms |
340 KB |
Output is correct |
51 |
Correct |
0 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
304 KB |
Output is correct |
53 |
Correct |
22 ms |
360 KB |
Output is correct |
54 |
Correct |
1 ms |
300 KB |
Output is correct |
55 |
Correct |
20 ms |
360 KB |
Output is correct |
56 |
Correct |
22 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
38 ms |
316 KB |
Output is correct |
61 |
Correct |
46 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
212 KB |
Output is correct |
63 |
Correct |
88 ms |
360 KB |
Output is correct |
64 |
Correct |
90 ms |
408 KB |
Output is correct |
65 |
Correct |
167 ms |
408 KB |
Output is correct |
66 |
Correct |
94 ms |
396 KB |
Output is correct |
67 |
Correct |
179 ms |
340 KB |
Output is correct |
68 |
Correct |
143 ms |
412 KB |
Output is correct |
69 |
Correct |
201 ms |
340 KB |
Output is correct |
70 |
Correct |
1 ms |
212 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
130 ms |
408 KB |
Output is correct |
73 |
Correct |
131 ms |
412 KB |
Output is correct |
74 |
Correct |
138 ms |
412 KB |
Output is correct |
75 |
Correct |
152 ms |
416 KB |
Output is correct |
76 |
Correct |
0 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
212 KB |
Output is correct |
78 |
Correct |
177 ms |
412 KB |
Output is correct |
79 |
Correct |
141 ms |
420 KB |
Output is correct |
80 |
Correct |
259 ms |
412 KB |
Output is correct |
81 |
Correct |
280 ms |
320 KB |
Output is correct |
82 |
Correct |
263 ms |
312 KB |
Output is correct |
83 |
Correct |
137 ms |
372 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
20 ms |
360 KB |
Output is correct |
86 |
Correct |
134 ms |
412 KB |
Output is correct |
87 |
Correct |
1 ms |
308 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
35 ms |
340 KB |
Output is correct |
90 |
Correct |
36 ms |
340 KB |
Output is correct |
91 |
Correct |
36 ms |
340 KB |
Output is correct |
92 |
Correct |
246 ms |
408 KB |
Output is correct |
93 |
Correct |
246 ms |
408 KB |
Output is correct |
94 |
Correct |
244 ms |
412 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
304 KB |
Output is correct |
97 |
Correct |
132 ms |
412 KB |
Output is correct |
98 |
Correct |
22 ms |
352 KB |
Output is correct |
99 |
Correct |
132 ms |
424 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
20 ms |
352 KB |
Output is correct |
102 |
Correct |
20 ms |
340 KB |
Output is correct |
103 |
Correct |
128 ms |
428 KB |
Output is correct |
104 |
Correct |
1 ms |
212 KB |
Output is correct |
105 |
Correct |
1 ms |
300 KB |
Output is correct |
106 |
Correct |
1 ms |
212 KB |
Output is correct |
107 |
Correct |
39 ms |
336 KB |
Output is correct |
108 |
Correct |
36 ms |
340 KB |
Output is correct |
109 |
Correct |
246 ms |
412 KB |
Output is correct |
110 |
Correct |
256 ms |
420 KB |
Output is correct |
111 |
Correct |
1 ms |
300 KB |
Output is correct |