# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
648951 |
2022-10-08T20:12:39 Z |
tigar |
Cave (IOI13_cave) |
C++14 |
|
926 ms |
540 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
bool check[5050];
int combs[5050], doors[5050];
void exploreCave(int n)
{
for(int br=0; br<n; br++)
{
for(int i=0; i<n; i++)
if(!check[i])combs[i]=0;
int beg=tryCombination(combs), opening=1;
if(beg>br or beg==-1)opening=0;
int l=0, r=n, midd=n/2;
while(l<r)
{
for(int i=0; i<n; i++)
if(!check[i])
if(i<l or i>midd)combs[i]=abs(opening-1);
else combs[i]=opening;
int begg=tryCombination(combs);
if(begg>br or begg==-1){r=midd; midd=(l+r)/2;}
else {l=midd+1; midd=(l+r)/2;}
}
combs[r]=opening;
check[r]=true;
doors[r]=br;
}
return answer(combs, doors);
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:21:19: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
21 | if(!check[i])
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
215 ms |
376 KB |
Output is correct |
2 |
Correct |
230 ms |
460 KB |
Output is correct |
3 |
Correct |
321 ms |
412 KB |
Output is correct |
4 |
Correct |
217 ms |
400 KB |
Output is correct |
5 |
Correct |
334 ms |
416 KB |
Output is correct |
6 |
Correct |
304 ms |
404 KB |
Output is correct |
7 |
Correct |
324 ms |
540 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 |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
298 ms |
532 KB |
Output is correct |
13 |
Correct |
329 ms |
404 KB |
Output is correct |
14 |
Correct |
304 ms |
412 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
347 ms |
500 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
355 ms |
380 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
327 ms |
536 KB |
Output is correct |
7 |
Correct |
298 ms |
464 KB |
Output is correct |
8 |
Correct |
852 ms |
424 KB |
Output is correct |
9 |
Correct |
844 ms |
416 KB |
Output is correct |
10 |
Correct |
889 ms |
416 KB |
Output is correct |
11 |
Correct |
315 ms |
536 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 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 |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
304 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 |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
304 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 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 |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
304 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 |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
304 KB |
Output is correct |
14 |
Correct |
1 ms |
212 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 |
44 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 |
116 ms |
340 KB |
Output is correct |
24 |
Correct |
119 ms |
356 KB |
Output is correct |
25 |
Correct |
125 ms |
356 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
49 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
44 ms |
368 KB |
Output is correct |
31 |
Correct |
42 ms |
340 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 |
308 KB |
Output is correct |
35 |
Correct |
111 ms |
356 KB |
Output is correct |
36 |
Correct |
108 ms |
360 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
215 ms |
376 KB |
Output is correct |
2 |
Correct |
230 ms |
460 KB |
Output is correct |
3 |
Correct |
321 ms |
412 KB |
Output is correct |
4 |
Correct |
217 ms |
400 KB |
Output is correct |
5 |
Correct |
334 ms |
416 KB |
Output is correct |
6 |
Correct |
304 ms |
404 KB |
Output is correct |
7 |
Correct |
324 ms |
540 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 |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
298 ms |
532 KB |
Output is correct |
13 |
Correct |
329 ms |
404 KB |
Output is correct |
14 |
Correct |
304 ms |
412 KB |
Output is correct |
15 |
Correct |
347 ms |
500 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
355 ms |
380 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
327 ms |
536 KB |
Output is correct |
21 |
Correct |
298 ms |
464 KB |
Output is correct |
22 |
Correct |
852 ms |
424 KB |
Output is correct |
23 |
Correct |
844 ms |
416 KB |
Output is correct |
24 |
Correct |
889 ms |
416 KB |
Output is correct |
25 |
Correct |
315 ms |
536 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
1 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 |
304 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
304 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
308 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
304 KB |
Output is correct |
39 |
Correct |
1 ms |
212 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 |
44 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 |
116 ms |
340 KB |
Output is correct |
49 |
Correct |
119 ms |
356 KB |
Output is correct |
50 |
Correct |
125 ms |
356 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
49 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
44 ms |
368 KB |
Output is correct |
56 |
Correct |
42 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
300 KB |
Output is correct |
59 |
Correct |
1 ms |
308 KB |
Output is correct |
60 |
Correct |
111 ms |
356 KB |
Output is correct |
61 |
Correct |
108 ms |
360 KB |
Output is correct |
62 |
Correct |
0 ms |
212 KB |
Output is correct |
63 |
Correct |
239 ms |
524 KB |
Output is correct |
64 |
Correct |
220 ms |
408 KB |
Output is correct |
65 |
Correct |
313 ms |
412 KB |
Output is correct |
66 |
Correct |
234 ms |
408 KB |
Output is correct |
67 |
Correct |
364 ms |
420 KB |
Output is correct |
68 |
Correct |
330 ms |
436 KB |
Output is correct |
69 |
Correct |
316 ms |
404 KB |
Output is correct |
70 |
Correct |
0 ms |
212 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
321 ms |
416 KB |
Output is correct |
73 |
Correct |
307 ms |
416 KB |
Output is correct |
74 |
Correct |
314 ms |
532 KB |
Output is correct |
75 |
Correct |
354 ms |
460 KB |
Output is correct |
76 |
Correct |
1 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
212 KB |
Output is correct |
78 |
Correct |
378 ms |
408 KB |
Output is correct |
79 |
Correct |
320 ms |
416 KB |
Output is correct |
80 |
Correct |
908 ms |
412 KB |
Output is correct |
81 |
Correct |
915 ms |
416 KB |
Output is correct |
82 |
Correct |
926 ms |
416 KB |
Output is correct |
83 |
Correct |
305 ms |
416 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
58 ms |
352 KB |
Output is correct |
86 |
Correct |
284 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 |
119 ms |
356 KB |
Output is correct |
90 |
Correct |
110 ms |
340 KB |
Output is correct |
91 |
Correct |
113 ms |
368 KB |
Output is correct |
92 |
Correct |
852 ms |
412 KB |
Output is correct |
93 |
Correct |
891 ms |
420 KB |
Output is correct |
94 |
Correct |
886 ms |
412 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
383 ms |
412 KB |
Output is correct |
98 |
Correct |
47 ms |
356 KB |
Output is correct |
99 |
Correct |
347 ms |
416 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
47 ms |
364 KB |
Output is correct |
102 |
Correct |
48 ms |
352 KB |
Output is correct |
103 |
Correct |
289 ms |
408 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 |
115 ms |
364 KB |
Output is correct |
108 |
Correct |
114 ms |
356 KB |
Output is correct |
109 |
Correct |
861 ms |
416 KB |
Output is correct |
110 |
Correct |
876 ms |
424 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |