# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
113703 |
2019-05-28T00:38:12 Z |
thebes |
Cave (IOI13_cave) |
C++14 |
|
416 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
const int MN = 5005;
int *arr, N, i, tmp, d[MN], s[MN];
void st(int l,int r,int v){
for(;l<=r;l++){
if(d[l]!=-1) arr[l]=d[l];
else arr[l]=v;
}
}
void rec(int l,int r,int id,int val){
if(l == r){
s[l] = id;
d[l] = val;
st(l,r,0);
return;
}
int m = l+r>>1;
st(l, m, !val);
int v = tryCombination(arr);
st(l, m, val);
if(v == id) rec(l, m, id, val);
else rec(m+1, r, id, val);
}
void exploreCave(int n){
N = n;
memset(d, -1, sizeof(d));
arr = (int*)malloc(N*sizeof(int));
for(i=0;i<N;i++){
int val = 0;
st(0,N-1,0);
if(tryCombination(arr)==i) val = 1;
else val = 0;
st(0,N-1,val);
rec(0,N-1,i,val);
}
answer(d, s);
}
Compilation message
cave.cpp: In function 'void rec(int, int, int, int)':
cave.cpp:20:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int m = l+r>>1;
~^~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
189 ms |
516 KB |
Output is correct |
2 |
Correct |
163 ms |
632 KB |
Output is correct |
3 |
Correct |
347 ms |
508 KB |
Output is correct |
4 |
Correct |
220 ms |
632 KB |
Output is correct |
5 |
Correct |
358 ms |
504 KB |
Output is correct |
6 |
Correct |
273 ms |
504 KB |
Output is correct |
7 |
Correct |
348 ms |
516 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
396 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
309 ms |
508 KB |
Output is correct |
13 |
Correct |
259 ms |
524 KB |
Output is correct |
14 |
Correct |
288 ms |
576 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
350 ms |
512 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
278 ms |
504 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
334 ms |
504 KB |
Output is correct |
7 |
Correct |
288 ms |
504 KB |
Output is correct |
8 |
Correct |
297 ms |
512 KB |
Output is correct |
9 |
Correct |
275 ms |
512 KB |
Output is correct |
10 |
Correct |
321 ms |
516 KB |
Output is correct |
11 |
Correct |
313 ms |
496 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
452 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
7 ms |
396 KB |
Output is correct |
10 |
Correct |
6 ms |
396 KB |
Output is correct |
11 |
Correct |
5 ms |
396 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
452 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
512 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
7 ms |
396 KB |
Output is correct |
10 |
Correct |
6 ms |
396 KB |
Output is correct |
11 |
Correct |
5 ms |
396 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
512 KB |
Output is correct |
18 |
Correct |
6 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
512 KB |
Output is correct |
20 |
Correct |
44 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
52 ms |
512 KB |
Output is correct |
24 |
Correct |
47 ms |
384 KB |
Output is correct |
25 |
Correct |
45 ms |
396 KB |
Output is correct |
26 |
Correct |
5 ms |
396 KB |
Output is correct |
27 |
Correct |
5 ms |
512 KB |
Output is correct |
28 |
Correct |
39 ms |
472 KB |
Output is correct |
29 |
Correct |
6 ms |
384 KB |
Output is correct |
30 |
Correct |
47 ms |
492 KB |
Output is correct |
31 |
Correct |
40 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
328 KB |
Output is correct |
33 |
Correct |
5 ms |
332 KB |
Output is correct |
34 |
Correct |
5 ms |
512 KB |
Output is correct |
35 |
Correct |
51 ms |
512 KB |
Output is correct |
36 |
Correct |
60 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
189 ms |
516 KB |
Output is correct |
2 |
Correct |
163 ms |
632 KB |
Output is correct |
3 |
Correct |
347 ms |
508 KB |
Output is correct |
4 |
Correct |
220 ms |
632 KB |
Output is correct |
5 |
Correct |
358 ms |
504 KB |
Output is correct |
6 |
Correct |
273 ms |
504 KB |
Output is correct |
7 |
Correct |
348 ms |
516 KB |
Output is correct |
8 |
Correct |
6 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
396 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
309 ms |
508 KB |
Output is correct |
13 |
Correct |
259 ms |
524 KB |
Output is correct |
14 |
Correct |
288 ms |
576 KB |
Output is correct |
15 |
Correct |
350 ms |
512 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
278 ms |
504 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
334 ms |
504 KB |
Output is correct |
21 |
Correct |
288 ms |
504 KB |
Output is correct |
22 |
Correct |
297 ms |
512 KB |
Output is correct |
23 |
Correct |
275 ms |
512 KB |
Output is correct |
24 |
Correct |
321 ms |
516 KB |
Output is correct |
25 |
Correct |
313 ms |
496 KB |
Output is correct |
26 |
Correct |
6 ms |
512 KB |
Output is correct |
27 |
Correct |
6 ms |
512 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
452 KB |
Output is correct |
30 |
Correct |
5 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
512 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
7 ms |
396 KB |
Output is correct |
35 |
Correct |
6 ms |
396 KB |
Output is correct |
36 |
Correct |
5 ms |
396 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
6 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
5 ms |
512 KB |
Output is correct |
43 |
Correct |
6 ms |
512 KB |
Output is correct |
44 |
Correct |
5 ms |
512 KB |
Output is correct |
45 |
Correct |
44 ms |
384 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
52 ms |
512 KB |
Output is correct |
49 |
Correct |
47 ms |
384 KB |
Output is correct |
50 |
Correct |
45 ms |
396 KB |
Output is correct |
51 |
Correct |
5 ms |
396 KB |
Output is correct |
52 |
Correct |
5 ms |
512 KB |
Output is correct |
53 |
Correct |
39 ms |
472 KB |
Output is correct |
54 |
Correct |
6 ms |
384 KB |
Output is correct |
55 |
Correct |
47 ms |
492 KB |
Output is correct |
56 |
Correct |
40 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
328 KB |
Output is correct |
58 |
Correct |
5 ms |
332 KB |
Output is correct |
59 |
Correct |
5 ms |
512 KB |
Output is correct |
60 |
Correct |
51 ms |
512 KB |
Output is correct |
61 |
Correct |
60 ms |
384 KB |
Output is correct |
62 |
Correct |
5 ms |
384 KB |
Output is correct |
63 |
Correct |
167 ms |
564 KB |
Output is correct |
64 |
Correct |
180 ms |
500 KB |
Output is correct |
65 |
Correct |
388 ms |
508 KB |
Output is correct |
66 |
Correct |
259 ms |
500 KB |
Output is correct |
67 |
Correct |
352 ms |
524 KB |
Output is correct |
68 |
Correct |
244 ms |
512 KB |
Output is correct |
69 |
Correct |
351 ms |
500 KB |
Output is correct |
70 |
Correct |
5 ms |
420 KB |
Output is correct |
71 |
Correct |
6 ms |
396 KB |
Output is correct |
72 |
Correct |
256 ms |
516 KB |
Output is correct |
73 |
Correct |
348 ms |
504 KB |
Output is correct |
74 |
Correct |
258 ms |
520 KB |
Output is correct |
75 |
Correct |
296 ms |
512 KB |
Output is correct |
76 |
Correct |
5 ms |
512 KB |
Output is correct |
77 |
Correct |
5 ms |
384 KB |
Output is correct |
78 |
Correct |
331 ms |
516 KB |
Output is correct |
79 |
Correct |
264 ms |
504 KB |
Output is correct |
80 |
Correct |
416 ms |
452 KB |
Output is correct |
81 |
Correct |
319 ms |
576 KB |
Output is correct |
82 |
Correct |
397 ms |
640 KB |
Output is correct |
83 |
Correct |
262 ms |
508 KB |
Output is correct |
84 |
Correct |
6 ms |
512 KB |
Output is correct |
85 |
Correct |
45 ms |
468 KB |
Output is correct |
86 |
Correct |
282 ms |
520 KB |
Output is correct |
87 |
Correct |
5 ms |
384 KB |
Output is correct |
88 |
Correct |
6 ms |
384 KB |
Output is correct |
89 |
Correct |
43 ms |
464 KB |
Output is correct |
90 |
Correct |
55 ms |
384 KB |
Output is correct |
91 |
Correct |
47 ms |
512 KB |
Output is correct |
92 |
Correct |
280 ms |
516 KB |
Output is correct |
93 |
Correct |
259 ms |
640 KB |
Output is correct |
94 |
Correct |
278 ms |
512 KB |
Output is correct |
95 |
Correct |
6 ms |
384 KB |
Output is correct |
96 |
Correct |
6 ms |
512 KB |
Output is correct |
97 |
Correct |
314 ms |
528 KB |
Output is correct |
98 |
Correct |
47 ms |
604 KB |
Output is correct |
99 |
Correct |
245 ms |
504 KB |
Output is correct |
100 |
Correct |
5 ms |
384 KB |
Output is correct |
101 |
Correct |
40 ms |
512 KB |
Output is correct |
102 |
Correct |
44 ms |
384 KB |
Output is correct |
103 |
Correct |
356 ms |
512 KB |
Output is correct |
104 |
Correct |
5 ms |
512 KB |
Output is correct |
105 |
Correct |
5 ms |
384 KB |
Output is correct |
106 |
Correct |
6 ms |
512 KB |
Output is correct |
107 |
Correct |
58 ms |
464 KB |
Output is correct |
108 |
Correct |
41 ms |
464 KB |
Output is correct |
109 |
Correct |
301 ms |
580 KB |
Output is correct |
110 |
Correct |
260 ms |
516 KB |
Output is correct |
111 |
Correct |
6 ms |
384 KB |
Output is correct |