# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
99803 |
2019-03-07T12:52:48 Z |
MohamedAhmed0 |
Cave (IOI13_cave) |
C++14 |
|
440 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std ;
const int MAX = 5005 ;
int s[MAX] , d[MAX] , arr[MAX] , last , done[MAX];
int now ;
bool check(int l , int mid)
{
for(int i = l ; i <= mid ; ++i)
{
if(done[i])
continue ;
s[i] = !s[i] ;
}
int x = tryCombination(s) ;
for(int i = l ; i <= mid ; ++i)
{
if(done[i])
continue;
s[i] = !s[i] ;
}
if(x > now || x == -1)
return 1 ;
return 0 ;
}
void exploreCave(int N)
{
memset(s , 0 , sizeof(s));
for(int i = 0 ; i < N ; ++i)
{
now = i ;
bool t = false ;
last = tryCombination(s) ;
if(last > i || last == -1)
{
for(int j = 0 ; j < N ; ++j)
{
if(done[j])
continue;
s[j] = !s[j] ;
}
}
int l = 0 , r = N-1 , ans = N-1;
while(l <= r)
{
int mid = (l + r) / 2 ;
if(check(l , mid))
ans = mid , r = mid-1 , t = true;
else
l = mid+1 ;
}
d[ans] = i ;
done[ans] = 1 ;
s[ans] = !s[ans] ;
}
answer(s , d) ;
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:36:14: warning: variable 't' set but not used [-Wunused-but-set-variable]
bool t = false ;
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
154 ms |
512 KB |
Output is correct |
2 |
Correct |
151 ms |
492 KB |
Output is correct |
3 |
Correct |
249 ms |
508 KB |
Output is correct |
4 |
Correct |
155 ms |
516 KB |
Output is correct |
5 |
Correct |
250 ms |
504 KB |
Output is correct |
6 |
Correct |
245 ms |
512 KB |
Output is correct |
7 |
Correct |
230 ms |
500 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
460 KB |
Output is correct |
12 |
Correct |
240 ms |
512 KB |
Output is correct |
13 |
Correct |
234 ms |
504 KB |
Output is correct |
14 |
Correct |
267 ms |
516 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
209 ms |
564 KB |
Output is correct |
2 |
Correct |
5 ms |
332 KB |
Output is correct |
3 |
Correct |
222 ms |
512 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
211 ms |
500 KB |
Output is correct |
7 |
Correct |
256 ms |
628 KB |
Output is correct |
8 |
Correct |
359 ms |
516 KB |
Output is correct |
9 |
Correct |
372 ms |
512 KB |
Output is correct |
10 |
Correct |
358 ms |
640 KB |
Output is correct |
11 |
Correct |
257 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
332 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
6 ms |
460 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
452 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
512 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
6 ms |
396 KB |
Output is correct |
13 |
Correct |
6 ms |
512 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
332 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
6 ms |
460 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
452 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
512 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
6 ms |
396 KB |
Output is correct |
13 |
Correct |
6 ms |
512 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
6 ms |
384 KB |
Output is correct |
17 |
Correct |
6 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
6 ms |
512 KB |
Output is correct |
20 |
Correct |
45 ms |
512 KB |
Output is correct |
21 |
Correct |
6 ms |
512 KB |
Output is correct |
22 |
Correct |
6 ms |
384 KB |
Output is correct |
23 |
Correct |
50 ms |
384 KB |
Output is correct |
24 |
Correct |
73 ms |
476 KB |
Output is correct |
25 |
Correct |
53 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
512 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
34 ms |
512 KB |
Output is correct |
29 |
Correct |
5 ms |
324 KB |
Output is correct |
30 |
Correct |
36 ms |
384 KB |
Output is correct |
31 |
Correct |
41 ms |
472 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
6 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
512 KB |
Output is correct |
35 |
Correct |
52 ms |
512 KB |
Output is correct |
36 |
Correct |
49 ms |
384 KB |
Output is correct |
37 |
Correct |
6 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
154 ms |
512 KB |
Output is correct |
2 |
Correct |
151 ms |
492 KB |
Output is correct |
3 |
Correct |
249 ms |
508 KB |
Output is correct |
4 |
Correct |
155 ms |
516 KB |
Output is correct |
5 |
Correct |
250 ms |
504 KB |
Output is correct |
6 |
Correct |
245 ms |
512 KB |
Output is correct |
7 |
Correct |
230 ms |
500 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
460 KB |
Output is correct |
12 |
Correct |
240 ms |
512 KB |
Output is correct |
13 |
Correct |
234 ms |
504 KB |
Output is correct |
14 |
Correct |
267 ms |
516 KB |
Output is correct |
15 |
Correct |
209 ms |
564 KB |
Output is correct |
16 |
Correct |
5 ms |
332 KB |
Output is correct |
17 |
Correct |
222 ms |
512 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
211 ms |
500 KB |
Output is correct |
21 |
Correct |
256 ms |
628 KB |
Output is correct |
22 |
Correct |
359 ms |
516 KB |
Output is correct |
23 |
Correct |
372 ms |
512 KB |
Output is correct |
24 |
Correct |
358 ms |
640 KB |
Output is correct |
25 |
Correct |
257 ms |
512 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
332 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
6 ms |
460 KB |
Output is correct |
31 |
Correct |
5 ms |
512 KB |
Output is correct |
32 |
Correct |
5 ms |
452 KB |
Output is correct |
33 |
Correct |
5 ms |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
6 ms |
512 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
6 ms |
396 KB |
Output is correct |
38 |
Correct |
6 ms |
512 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
6 ms |
384 KB |
Output is correct |
42 |
Correct |
6 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
512 KB |
Output is correct |
44 |
Correct |
6 ms |
512 KB |
Output is correct |
45 |
Correct |
45 ms |
512 KB |
Output is correct |
46 |
Correct |
6 ms |
512 KB |
Output is correct |
47 |
Correct |
6 ms |
384 KB |
Output is correct |
48 |
Correct |
50 ms |
384 KB |
Output is correct |
49 |
Correct |
73 ms |
476 KB |
Output is correct |
50 |
Correct |
53 ms |
512 KB |
Output is correct |
51 |
Correct |
5 ms |
512 KB |
Output is correct |
52 |
Correct |
6 ms |
384 KB |
Output is correct |
53 |
Correct |
34 ms |
512 KB |
Output is correct |
54 |
Correct |
5 ms |
324 KB |
Output is correct |
55 |
Correct |
36 ms |
384 KB |
Output is correct |
56 |
Correct |
41 ms |
472 KB |
Output is correct |
57 |
Correct |
5 ms |
384 KB |
Output is correct |
58 |
Correct |
6 ms |
384 KB |
Output is correct |
59 |
Correct |
6 ms |
512 KB |
Output is correct |
60 |
Correct |
52 ms |
512 KB |
Output is correct |
61 |
Correct |
49 ms |
384 KB |
Output is correct |
62 |
Correct |
6 ms |
384 KB |
Output is correct |
63 |
Correct |
156 ms |
496 KB |
Output is correct |
64 |
Correct |
152 ms |
516 KB |
Output is correct |
65 |
Correct |
226 ms |
492 KB |
Output is correct |
66 |
Correct |
142 ms |
504 KB |
Output is correct |
67 |
Correct |
225 ms |
488 KB |
Output is correct |
68 |
Correct |
264 ms |
516 KB |
Output is correct |
69 |
Correct |
245 ms |
516 KB |
Output is correct |
70 |
Correct |
5 ms |
396 KB |
Output is correct |
71 |
Correct |
5 ms |
332 KB |
Output is correct |
72 |
Correct |
220 ms |
464 KB |
Output is correct |
73 |
Correct |
300 ms |
504 KB |
Output is correct |
74 |
Correct |
248 ms |
512 KB |
Output is correct |
75 |
Correct |
228 ms |
504 KB |
Output is correct |
76 |
Correct |
5 ms |
512 KB |
Output is correct |
77 |
Correct |
5 ms |
512 KB |
Output is correct |
78 |
Correct |
239 ms |
500 KB |
Output is correct |
79 |
Correct |
194 ms |
516 KB |
Output is correct |
80 |
Correct |
366 ms |
640 KB |
Output is correct |
81 |
Correct |
300 ms |
512 KB |
Output is correct |
82 |
Correct |
395 ms |
548 KB |
Output is correct |
83 |
Correct |
214 ms |
496 KB |
Output is correct |
84 |
Correct |
5 ms |
384 KB |
Output is correct |
85 |
Correct |
42 ms |
384 KB |
Output is correct |
86 |
Correct |
237 ms |
504 KB |
Output is correct |
87 |
Correct |
5 ms |
512 KB |
Output is correct |
88 |
Correct |
5 ms |
512 KB |
Output is correct |
89 |
Correct |
55 ms |
512 KB |
Output is correct |
90 |
Correct |
52 ms |
384 KB |
Output is correct |
91 |
Correct |
52 ms |
384 KB |
Output is correct |
92 |
Correct |
440 ms |
520 KB |
Output is correct |
93 |
Correct |
365 ms |
516 KB |
Output is correct |
94 |
Correct |
368 ms |
640 KB |
Output is correct |
95 |
Correct |
6 ms |
512 KB |
Output is correct |
96 |
Correct |
5 ms |
384 KB |
Output is correct |
97 |
Correct |
240 ms |
512 KB |
Output is correct |
98 |
Correct |
35 ms |
512 KB |
Output is correct |
99 |
Correct |
222 ms |
532 KB |
Output is correct |
100 |
Correct |
5 ms |
512 KB |
Output is correct |
101 |
Correct |
39 ms |
512 KB |
Output is correct |
102 |
Correct |
37 ms |
476 KB |
Output is correct |
103 |
Correct |
244 ms |
512 KB |
Output is correct |
104 |
Correct |
5 ms |
384 KB |
Output is correct |
105 |
Correct |
6 ms |
460 KB |
Output is correct |
106 |
Correct |
5 ms |
396 KB |
Output is correct |
107 |
Correct |
58 ms |
484 KB |
Output is correct |
108 |
Correct |
59 ms |
384 KB |
Output is correct |
109 |
Correct |
375 ms |
640 KB |
Output is correct |
110 |
Correct |
399 ms |
640 KB |
Output is correct |
111 |
Correct |
6 ms |
384 KB |
Output is correct |