# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
572006 |
2022-06-03T09:02:55 Z |
Vanilla |
Cave (IOI13_cave) |
C++17 |
|
296 ms |
468 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void exploreCave(int n) {
int s[n], dr[n];
if (n == 1) {
s[0] = dr[0] = 0;
if (tryCombination(s) != -1) {
s[0] = 1;
}
answer(s, dr);
return;
}
for (int i = 0; i < n; i++){
s[i] = 0, dr[i] = -1;
}
for (int door = 0; door < n; door++){
for (int i = 0; i < n; i++){
if (dr[i] == -1) {
s[i] = 0;
}
}
int l = 0, r = n-1, state = 1, k = tryCombination(s);
while (l < r) {
if(k != -1 && k <= door)
for (int i = l; i <= r; i++){
if (dr[i] == -1) s[i] = !s[i];
}
int mid = (l + r) / 2;
for (int i = l; i <= mid; i++){
if (dr[i] == -1) s[i] = !s[i];
}
k = tryCombination(s);
if(k == door) {
r = mid;
state = !s[l];
}else {
l = mid + 1;
state = s[l];
}
}
dr[l] = door;
s[l] = state;
}
answer(s, dr);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
97 ms |
360 KB |
Output is correct |
2 |
Correct |
111 ms |
316 KB |
Output is correct |
3 |
Correct |
213 ms |
408 KB |
Output is correct |
4 |
Correct |
128 ms |
340 KB |
Output is correct |
5 |
Correct |
187 ms |
408 KB |
Output is correct |
6 |
Correct |
155 ms |
404 KB |
Output is correct |
7 |
Correct |
191 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 |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
160 ms |
320 KB |
Output is correct |
13 |
Correct |
155 ms |
416 KB |
Output is correct |
14 |
Correct |
160 ms |
460 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
192 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
169 ms |
368 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
189 ms |
408 KB |
Output is correct |
7 |
Correct |
157 ms |
340 KB |
Output is correct |
8 |
Correct |
260 ms |
404 KB |
Output is correct |
9 |
Correct |
268 ms |
408 KB |
Output is correct |
10 |
Correct |
255 ms |
408 KB |
Output is correct |
11 |
Correct |
153 ms |
416 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
304 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
300 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
26 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
300 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
23 |
Correct |
41 ms |
340 KB |
Output is correct |
24 |
Correct |
40 ms |
340 KB |
Output is correct |
25 |
Correct |
42 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
300 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
25 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
304 KB |
Output is correct |
30 |
Correct |
31 ms |
352 KB |
Output is correct |
31 |
Correct |
27 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
300 KB |
Output is correct |
35 |
Correct |
43 ms |
352 KB |
Output is correct |
36 |
Correct |
36 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
97 ms |
360 KB |
Output is correct |
2 |
Correct |
111 ms |
316 KB |
Output is correct |
3 |
Correct |
213 ms |
408 KB |
Output is correct |
4 |
Correct |
128 ms |
340 KB |
Output is correct |
5 |
Correct |
187 ms |
408 KB |
Output is correct |
6 |
Correct |
155 ms |
404 KB |
Output is correct |
7 |
Correct |
191 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 |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
160 ms |
320 KB |
Output is correct |
13 |
Correct |
155 ms |
416 KB |
Output is correct |
14 |
Correct |
160 ms |
460 KB |
Output is correct |
15 |
Correct |
192 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
169 ms |
368 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
189 ms |
408 KB |
Output is correct |
21 |
Correct |
157 ms |
340 KB |
Output is correct |
22 |
Correct |
260 ms |
404 KB |
Output is correct |
23 |
Correct |
268 ms |
408 KB |
Output is correct |
24 |
Correct |
255 ms |
408 KB |
Output is correct |
25 |
Correct |
153 ms |
416 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
304 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 |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
304 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
300 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
26 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
300 KB |
Output is correct |
47 |
Correct |
1 ms |
300 KB |
Output is correct |
48 |
Correct |
41 ms |
340 KB |
Output is correct |
49 |
Correct |
40 ms |
340 KB |
Output is correct |
50 |
Correct |
42 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
300 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
25 ms |
340 KB |
Output is correct |
54 |
Correct |
0 ms |
304 KB |
Output is correct |
55 |
Correct |
31 ms |
352 KB |
Output is correct |
56 |
Correct |
27 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
340 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
300 KB |
Output is correct |
60 |
Correct |
43 ms |
352 KB |
Output is correct |
61 |
Correct |
36 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
212 KB |
Output is correct |
63 |
Correct |
95 ms |
340 KB |
Output is correct |
64 |
Correct |
112 ms |
396 KB |
Output is correct |
65 |
Correct |
211 ms |
412 KB |
Output is correct |
66 |
Correct |
128 ms |
396 KB |
Output is correct |
67 |
Correct |
190 ms |
468 KB |
Output is correct |
68 |
Correct |
163 ms |
340 KB |
Output is correct |
69 |
Correct |
192 ms |
408 KB |
Output is correct |
70 |
Correct |
0 ms |
212 KB |
Output is correct |
71 |
Correct |
0 ms |
304 KB |
Output is correct |
72 |
Correct |
156 ms |
340 KB |
Output is correct |
73 |
Correct |
164 ms |
404 KB |
Output is correct |
74 |
Correct |
156 ms |
320 KB |
Output is correct |
75 |
Correct |
168 ms |
408 KB |
Output is correct |
76 |
Correct |
0 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
212 KB |
Output is correct |
78 |
Correct |
190 ms |
404 KB |
Output is correct |
79 |
Correct |
164 ms |
364 KB |
Output is correct |
80 |
Correct |
258 ms |
420 KB |
Output is correct |
81 |
Correct |
258 ms |
408 KB |
Output is correct |
82 |
Correct |
263 ms |
380 KB |
Output is correct |
83 |
Correct |
155 ms |
404 KB |
Output is correct |
84 |
Correct |
0 ms |
212 KB |
Output is correct |
85 |
Correct |
26 ms |
356 KB |
Output is correct |
86 |
Correct |
166 ms |
340 KB |
Output is correct |
87 |
Correct |
0 ms |
212 KB |
Output is correct |
88 |
Correct |
0 ms |
212 KB |
Output is correct |
89 |
Correct |
42 ms |
340 KB |
Output is correct |
90 |
Correct |
43 ms |
340 KB |
Output is correct |
91 |
Correct |
40 ms |
340 KB |
Output is correct |
92 |
Correct |
294 ms |
340 KB |
Output is correct |
93 |
Correct |
296 ms |
420 KB |
Output is correct |
94 |
Correct |
286 ms |
340 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
166 ms |
404 KB |
Output is correct |
98 |
Correct |
24 ms |
360 KB |
Output is correct |
99 |
Correct |
161 ms |
316 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
24 ms |
360 KB |
Output is correct |
102 |
Correct |
25 ms |
340 KB |
Output is correct |
103 |
Correct |
155 ms |
404 KB |
Output is correct |
104 |
Correct |
1 ms |
212 KB |
Output is correct |
105 |
Correct |
1 ms |
212 KB |
Output is correct |
106 |
Correct |
1 ms |
212 KB |
Output is correct |
107 |
Correct |
41 ms |
460 KB |
Output is correct |
108 |
Correct |
38 ms |
336 KB |
Output is correct |
109 |
Correct |
290 ms |
412 KB |
Output is correct |
110 |
Correct |
260 ms |
404 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |