# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
592734 |
2022-07-09T14:12:08 Z |
DAleksa |
Cave (IOI13_cave) |
C++17 |
|
203 ms |
500 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
const int mxN = 5e3;
bool mark[mxN];
int N;
int Find(int l, int r, int finding, bool open, int S[]) {
if(l == r) {
if(!open) S[l] ^= 1;
return l;
}
int mid = (l + r) >> 1;
for(int i = l; i <= mid; i++) {
if(mark[i]) continue;
S[i] ^= 1;
}
bool open_left;
int x = tryCombination(S);
if(x == -1 || x > finding) open_left = true;
else open_left = false;
if(open ^ open_left) return Find(l, mid, finding, open_left, S);
else return Find(mid + 1, r, finding, open_left, S);
}
void exploreCave(int n) {
int S[n], D[n];
for(int i = 0; i < n; i++) S[i] = 0;
for(int finding = 0; finding < n; finding++) {
bool open;
int x = tryCombination(S);
if(x == -1 || x > finding) open = true;
else open = false;
int fnd = Find(0, n - 1, finding, open, S);
D[fnd] = finding;
mark[fnd] = true;
}
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
78 ms |
392 KB |
Output is correct |
2 |
Correct |
89 ms |
468 KB |
Output is correct |
3 |
Correct |
154 ms |
408 KB |
Output is correct |
4 |
Correct |
78 ms |
396 KB |
Output is correct |
5 |
Correct |
122 ms |
408 KB |
Output is correct |
6 |
Correct |
114 ms |
312 KB |
Output is correct |
7 |
Correct |
121 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 |
300 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
117 ms |
352 KB |
Output is correct |
13 |
Correct |
113 ms |
408 KB |
Output is correct |
14 |
Correct |
118 ms |
412 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
130 ms |
408 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
131 ms |
412 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
122 ms |
412 KB |
Output is correct |
7 |
Correct |
123 ms |
340 KB |
Output is correct |
8 |
Correct |
185 ms |
412 KB |
Output is correct |
9 |
Correct |
182 ms |
408 KB |
Output is correct |
10 |
Correct |
189 ms |
340 KB |
Output is correct |
11 |
Correct |
120 ms |
408 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 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 |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
300 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 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 |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
300 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
18 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
304 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
30 ms |
344 KB |
Output is correct |
24 |
Correct |
27 ms |
312 KB |
Output is correct |
25 |
Correct |
26 ms |
460 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
19 ms |
352 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
18 ms |
364 KB |
Output is correct |
31 |
Correct |
24 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
304 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
27 ms |
340 KB |
Output is correct |
36 |
Correct |
25 ms |
340 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
78 ms |
392 KB |
Output is correct |
2 |
Correct |
89 ms |
468 KB |
Output is correct |
3 |
Correct |
154 ms |
408 KB |
Output is correct |
4 |
Correct |
78 ms |
396 KB |
Output is correct |
5 |
Correct |
122 ms |
408 KB |
Output is correct |
6 |
Correct |
114 ms |
312 KB |
Output is correct |
7 |
Correct |
121 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 |
300 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
117 ms |
352 KB |
Output is correct |
13 |
Correct |
113 ms |
408 KB |
Output is correct |
14 |
Correct |
118 ms |
412 KB |
Output is correct |
15 |
Correct |
130 ms |
408 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
131 ms |
412 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
122 ms |
412 KB |
Output is correct |
21 |
Correct |
123 ms |
340 KB |
Output is correct |
22 |
Correct |
185 ms |
412 KB |
Output is correct |
23 |
Correct |
182 ms |
408 KB |
Output is correct |
24 |
Correct |
189 ms |
340 KB |
Output is correct |
25 |
Correct |
120 ms |
408 KB |
Output is correct |
26 |
Correct |
1 ms |
212 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 |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 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 |
304 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
300 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
18 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
304 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
30 ms |
344 KB |
Output is correct |
49 |
Correct |
27 ms |
312 KB |
Output is correct |
50 |
Correct |
26 ms |
460 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
19 ms |
352 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
18 ms |
364 KB |
Output is correct |
56 |
Correct |
24 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
304 KB |
Output is correct |
58 |
Correct |
1 ms |
308 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
27 ms |
340 KB |
Output is correct |
61 |
Correct |
25 ms |
340 KB |
Output is correct |
62 |
Correct |
0 ms |
212 KB |
Output is correct |
63 |
Correct |
80 ms |
392 KB |
Output is correct |
64 |
Correct |
79 ms |
404 KB |
Output is correct |
65 |
Correct |
116 ms |
408 KB |
Output is correct |
66 |
Correct |
88 ms |
396 KB |
Output is correct |
67 |
Correct |
143 ms |
340 KB |
Output is correct |
68 |
Correct |
115 ms |
408 KB |
Output is correct |
69 |
Correct |
120 ms |
412 KB |
Output is correct |
70 |
Correct |
1 ms |
212 KB |
Output is correct |
71 |
Correct |
1 ms |
304 KB |
Output is correct |
72 |
Correct |
137 ms |
340 KB |
Output is correct |
73 |
Correct |
129 ms |
412 KB |
Output is correct |
74 |
Correct |
120 ms |
460 KB |
Output is correct |
75 |
Correct |
130 ms |
424 KB |
Output is correct |
76 |
Correct |
1 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
212 KB |
Output is correct |
78 |
Correct |
128 ms |
424 KB |
Output is correct |
79 |
Correct |
118 ms |
320 KB |
Output is correct |
80 |
Correct |
194 ms |
408 KB |
Output is correct |
81 |
Correct |
184 ms |
412 KB |
Output is correct |
82 |
Correct |
187 ms |
412 KB |
Output is correct |
83 |
Correct |
119 ms |
408 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
20 ms |
340 KB |
Output is correct |
86 |
Correct |
113 ms |
408 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
25 ms |
340 KB |
Output is correct |
90 |
Correct |
33 ms |
340 KB |
Output is correct |
91 |
Correct |
27 ms |
340 KB |
Output is correct |
92 |
Correct |
203 ms |
460 KB |
Output is correct |
93 |
Correct |
175 ms |
500 KB |
Output is correct |
94 |
Correct |
181 ms |
408 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
137 ms |
412 KB |
Output is correct |
98 |
Correct |
20 ms |
460 KB |
Output is correct |
99 |
Correct |
115 ms |
412 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
19 ms |
364 KB |
Output is correct |
102 |
Correct |
18 ms |
360 KB |
Output is correct |
103 |
Correct |
123 ms |
408 KB |
Output is correct |
104 |
Correct |
1 ms |
212 KB |
Output is correct |
105 |
Correct |
1 ms |
304 KB |
Output is correct |
106 |
Correct |
1 ms |
212 KB |
Output is correct |
107 |
Correct |
31 ms |
360 KB |
Output is correct |
108 |
Correct |
26 ms |
360 KB |
Output is correct |
109 |
Correct |
188 ms |
340 KB |
Output is correct |
110 |
Correct |
194 ms |
412 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |