# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
289639 |
2020-09-02T20:49:41 Z |
b00n0rp |
Cave (IOI13_cave) |
C++17 |
|
1082 ms |
640 KB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
int n;
void exploreCave(int N) {
n = N;
int S[N],D[N],a[N];
for(int i = 0; i < n; i ++){
S[i] = -1;
D[i] = -1;
}
for(int i = 0; i < n; i ++){
for(int j = 0; j < n; j++){
if(S[j] == -1) a[j] = 0;
else a[j] = S[j];
}
int res = tryCombination(a);
int low = 0,high = n-1,mid;
if(res == -1 or res > i){
while(low < high){
mid = (low+high)/2;
for(int j = 0; j < n; j ++){
if(S[j] != -1) a[j] = S[j];
else if(low <= j and j <= mid) a[j] = 0;
else a[j] = 1;
}
res = tryCombination(a);
if(res == -1 or res > i){
high = mid;
}
else low = mid+1;
}
D[low] = i;
S[low] = 0;
}
else{
while(low < high){
mid = (low+high)/2;
for(int j = 0; j < n; j ++){
if(S[j] != -1) a[j] = S[j];
else if(low <= j and j <= mid) a[j] = 1;
else a[j] = 0;
}
res = tryCombination(a);
if(res == -1 or res > i){
high = mid;
}
else low = mid+1;
}
D[low] = i;
S[low] = 1;
}
}
answer(S,D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
358 ms |
504 KB |
Output is correct |
2 |
Correct |
357 ms |
384 KB |
Output is correct |
3 |
Correct |
542 ms |
632 KB |
Output is correct |
4 |
Correct |
367 ms |
384 KB |
Output is correct |
5 |
Correct |
570 ms |
504 KB |
Output is correct |
6 |
Correct |
538 ms |
632 KB |
Output is correct |
7 |
Correct |
567 ms |
504 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
0 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
533 ms |
544 KB |
Output is correct |
13 |
Correct |
527 ms |
504 KB |
Output is correct |
14 |
Correct |
522 ms |
508 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
575 ms |
504 KB |
Output is correct |
2 |
Correct |
0 ms |
256 KB |
Output is correct |
3 |
Correct |
536 ms |
508 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
0 ms |
256 KB |
Output is correct |
6 |
Correct |
635 ms |
632 KB |
Output is correct |
7 |
Correct |
569 ms |
632 KB |
Output is correct |
8 |
Correct |
1042 ms |
640 KB |
Output is correct |
9 |
Correct |
1054 ms |
508 KB |
Output is correct |
10 |
Correct |
1051 ms |
504 KB |
Output is correct |
11 |
Correct |
482 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
288 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
0 ms |
256 KB |
Output is correct |
4 |
Correct |
0 ms |
256 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
288 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
0 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
0 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
68 ms |
504 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
384 KB |
Output is correct |
23 |
Correct |
135 ms |
384 KB |
Output is correct |
24 |
Correct |
134 ms |
384 KB |
Output is correct |
25 |
Correct |
137 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
256 KB |
Output is correct |
28 |
Correct |
86 ms |
424 KB |
Output is correct |
29 |
Correct |
1 ms |
256 KB |
Output is correct |
30 |
Correct |
83 ms |
432 KB |
Output is correct |
31 |
Correct |
73 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
136 ms |
508 KB |
Output is correct |
36 |
Correct |
135 ms |
384 KB |
Output is correct |
37 |
Correct |
0 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
358 ms |
504 KB |
Output is correct |
2 |
Correct |
357 ms |
384 KB |
Output is correct |
3 |
Correct |
542 ms |
632 KB |
Output is correct |
4 |
Correct |
367 ms |
384 KB |
Output is correct |
5 |
Correct |
570 ms |
504 KB |
Output is correct |
6 |
Correct |
538 ms |
632 KB |
Output is correct |
7 |
Correct |
567 ms |
504 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
0 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
0 ms |
384 KB |
Output is correct |
12 |
Correct |
533 ms |
544 KB |
Output is correct |
13 |
Correct |
527 ms |
504 KB |
Output is correct |
14 |
Correct |
522 ms |
508 KB |
Output is correct |
15 |
Correct |
575 ms |
504 KB |
Output is correct |
16 |
Correct |
0 ms |
256 KB |
Output is correct |
17 |
Correct |
536 ms |
508 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
0 ms |
256 KB |
Output is correct |
20 |
Correct |
635 ms |
632 KB |
Output is correct |
21 |
Correct |
569 ms |
632 KB |
Output is correct |
22 |
Correct |
1042 ms |
640 KB |
Output is correct |
23 |
Correct |
1054 ms |
508 KB |
Output is correct |
24 |
Correct |
1051 ms |
504 KB |
Output is correct |
25 |
Correct |
482 ms |
512 KB |
Output is correct |
26 |
Correct |
0 ms |
384 KB |
Output is correct |
27 |
Correct |
0 ms |
384 KB |
Output is correct |
28 |
Correct |
0 ms |
256 KB |
Output is correct |
29 |
Correct |
0 ms |
256 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 ms |
288 KB |
Output is correct |
32 |
Correct |
1 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
256 KB |
Output is correct |
34 |
Correct |
1 ms |
256 KB |
Output is correct |
35 |
Correct |
1 ms |
256 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
256 KB |
Output is correct |
38 |
Correct |
1 ms |
256 KB |
Output is correct |
39 |
Correct |
0 ms |
256 KB |
Output is correct |
40 |
Correct |
1 ms |
256 KB |
Output is correct |
41 |
Correct |
0 ms |
384 KB |
Output is correct |
42 |
Correct |
0 ms |
384 KB |
Output is correct |
43 |
Correct |
0 ms |
384 KB |
Output is correct |
44 |
Correct |
1 ms |
384 KB |
Output is correct |
45 |
Correct |
68 ms |
504 KB |
Output is correct |
46 |
Correct |
1 ms |
384 KB |
Output is correct |
47 |
Correct |
1 ms |
384 KB |
Output is correct |
48 |
Correct |
135 ms |
384 KB |
Output is correct |
49 |
Correct |
134 ms |
384 KB |
Output is correct |
50 |
Correct |
137 ms |
384 KB |
Output is correct |
51 |
Correct |
1 ms |
384 KB |
Output is correct |
52 |
Correct |
1 ms |
256 KB |
Output is correct |
53 |
Correct |
86 ms |
424 KB |
Output is correct |
54 |
Correct |
1 ms |
256 KB |
Output is correct |
55 |
Correct |
83 ms |
432 KB |
Output is correct |
56 |
Correct |
73 ms |
384 KB |
Output is correct |
57 |
Correct |
1 ms |
384 KB |
Output is correct |
58 |
Correct |
1 ms |
384 KB |
Output is correct |
59 |
Correct |
1 ms |
384 KB |
Output is correct |
60 |
Correct |
136 ms |
508 KB |
Output is correct |
61 |
Correct |
135 ms |
384 KB |
Output is correct |
62 |
Correct |
0 ms |
384 KB |
Output is correct |
63 |
Correct |
369 ms |
504 KB |
Output is correct |
64 |
Correct |
346 ms |
384 KB |
Output is correct |
65 |
Correct |
512 ms |
632 KB |
Output is correct |
66 |
Correct |
351 ms |
384 KB |
Output is correct |
67 |
Correct |
553 ms |
504 KB |
Output is correct |
68 |
Correct |
509 ms |
504 KB |
Output is correct |
69 |
Correct |
560 ms |
632 KB |
Output is correct |
70 |
Correct |
0 ms |
384 KB |
Output is correct |
71 |
Correct |
0 ms |
384 KB |
Output is correct |
72 |
Correct |
526 ms |
504 KB |
Output is correct |
73 |
Correct |
526 ms |
504 KB |
Output is correct |
74 |
Correct |
528 ms |
512 KB |
Output is correct |
75 |
Correct |
546 ms |
632 KB |
Output is correct |
76 |
Correct |
0 ms |
256 KB |
Output is correct |
77 |
Correct |
0 ms |
384 KB |
Output is correct |
78 |
Correct |
633 ms |
504 KB |
Output is correct |
79 |
Correct |
564 ms |
632 KB |
Output is correct |
80 |
Correct |
1042 ms |
504 KB |
Output is correct |
81 |
Correct |
1057 ms |
504 KB |
Output is correct |
82 |
Correct |
1049 ms |
504 KB |
Output is correct |
83 |
Correct |
485 ms |
632 KB |
Output is correct |
84 |
Correct |
1 ms |
384 KB |
Output is correct |
85 |
Correct |
77 ms |
424 KB |
Output is correct |
86 |
Correct |
464 ms |
504 KB |
Output is correct |
87 |
Correct |
1 ms |
256 KB |
Output is correct |
88 |
Correct |
1 ms |
384 KB |
Output is correct |
89 |
Correct |
133 ms |
384 KB |
Output is correct |
90 |
Correct |
133 ms |
384 KB |
Output is correct |
91 |
Correct |
133 ms |
384 KB |
Output is correct |
92 |
Correct |
1074 ms |
504 KB |
Output is correct |
93 |
Correct |
1068 ms |
504 KB |
Output is correct |
94 |
Correct |
1069 ms |
504 KB |
Output is correct |
95 |
Correct |
1 ms |
384 KB |
Output is correct |
96 |
Correct |
1 ms |
384 KB |
Output is correct |
97 |
Correct |
526 ms |
504 KB |
Output is correct |
98 |
Correct |
84 ms |
384 KB |
Output is correct |
99 |
Correct |
592 ms |
504 KB |
Output is correct |
100 |
Correct |
1 ms |
256 KB |
Output is correct |
101 |
Correct |
82 ms |
384 KB |
Output is correct |
102 |
Correct |
72 ms |
384 KB |
Output is correct |
103 |
Correct |
473 ms |
504 KB |
Output is correct |
104 |
Correct |
1 ms |
256 KB |
Output is correct |
105 |
Correct |
1 ms |
384 KB |
Output is correct |
106 |
Correct |
1 ms |
256 KB |
Output is correct |
107 |
Correct |
132 ms |
384 KB |
Output is correct |
108 |
Correct |
147 ms |
384 KB |
Output is correct |
109 |
Correct |
1082 ms |
504 KB |
Output is correct |
110 |
Correct |
1052 ms |
512 KB |
Output is correct |
111 |
Correct |
1 ms |
256 KB |
Output is correct |