# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
299103 |
2020-09-14T13:36:01 Z |
erd1 |
Cave (IOI13_cave) |
C++14 |
|
1477 ms |
764 KB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back
typedef int64_t lld;
typedef pair<int, int> pii;
vector<int> v;
int query[5000] = {}, ans[5000] = {}, pos[5000] = {};
void exploreCave(int N){
v.resize(N);
fill(all(v), 1);
for(int i = 0; i < N; i++){
for(int j = 0; j < N; j++)
query[j] = ans[j] || v[j];
bool correct = (tryCombination(query) != i);
int l = 0, r = N+1;
while(r-l > 1){
for(int j = 0; j < N; j++)
query[j] = ans[j] || (v[j] && (j < (l+r)/2?correct:!correct));
if(tryCombination(query) == i)l = (l+r)/2;
else r = (l+r)/2;
}
v[l] = 0;
ans[l] = correct;
pos[l] = i;
}
answer(ans, pos);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
429 ms |
464 KB |
Output is correct |
2 |
Correct |
436 ms |
384 KB |
Output is correct |
3 |
Correct |
598 ms |
512 KB |
Output is correct |
4 |
Correct |
423 ms |
504 KB |
Output is correct |
5 |
Correct |
579 ms |
384 KB |
Output is correct |
6 |
Correct |
648 ms |
384 KB |
Output is correct |
7 |
Correct |
582 ms |
632 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1111 ms |
632 KB |
Output is correct |
13 |
Correct |
1108 ms |
632 KB |
Output is correct |
14 |
Correct |
1115 ms |
632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
579 ms |
632 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
589 ms |
520 KB |
Output is correct |
4 |
Correct |
1 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
582 ms |
504 KB |
Output is correct |
7 |
Correct |
614 ms |
504 KB |
Output is correct |
8 |
Correct |
1095 ms |
504 KB |
Output is correct |
9 |
Correct |
1086 ms |
504 KB |
Output is correct |
10 |
Correct |
1114 ms |
504 KB |
Output is correct |
11 |
Correct |
619 ms |
476 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 |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
288 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 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 |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
288 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
0 ms |
384 KB |
Output is correct |
15 |
Correct |
1 ms |
288 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
114 ms |
452 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
1 ms |
416 KB |
Output is correct |
23 |
Correct |
166 ms |
384 KB |
Output is correct |
24 |
Correct |
166 ms |
384 KB |
Output is correct |
25 |
Correct |
168 ms |
384 KB |
Output is correct |
26 |
Correct |
1 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
512 KB |
Output is correct |
28 |
Correct |
139 ms |
504 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
140 ms |
384 KB |
Output is correct |
31 |
Correct |
135 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
512 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
1 ms |
384 KB |
Output is correct |
35 |
Correct |
147 ms |
376 KB |
Output is correct |
36 |
Correct |
156 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
429 ms |
464 KB |
Output is correct |
2 |
Correct |
436 ms |
384 KB |
Output is correct |
3 |
Correct |
598 ms |
512 KB |
Output is correct |
4 |
Correct |
423 ms |
504 KB |
Output is correct |
5 |
Correct |
579 ms |
384 KB |
Output is correct |
6 |
Correct |
648 ms |
384 KB |
Output is correct |
7 |
Correct |
582 ms |
632 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1111 ms |
632 KB |
Output is correct |
13 |
Correct |
1108 ms |
632 KB |
Output is correct |
14 |
Correct |
1115 ms |
632 KB |
Output is correct |
15 |
Correct |
579 ms |
632 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
589 ms |
520 KB |
Output is correct |
18 |
Correct |
1 ms |
384 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
582 ms |
504 KB |
Output is correct |
21 |
Correct |
614 ms |
504 KB |
Output is correct |
22 |
Correct |
1095 ms |
504 KB |
Output is correct |
23 |
Correct |
1086 ms |
504 KB |
Output is correct |
24 |
Correct |
1114 ms |
504 KB |
Output is correct |
25 |
Correct |
619 ms |
476 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 |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
288 KB |
Output is correct |
30 |
Correct |
1 ms |
384 KB |
Output is correct |
31 |
Correct |
1 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 |
1 ms |
384 KB |
Output is correct |
36 |
Correct |
1 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
38 |
Correct |
1 ms |
384 KB |
Output is correct |
39 |
Correct |
0 ms |
384 KB |
Output is correct |
40 |
Correct |
1 ms |
288 KB |
Output is correct |
41 |
Correct |
0 ms |
384 KB |
Output is correct |
42 |
Correct |
1 ms |
384 KB |
Output is correct |
43 |
Correct |
1 ms |
384 KB |
Output is correct |
44 |
Correct |
1 ms |
384 KB |
Output is correct |
45 |
Correct |
114 ms |
452 KB |
Output is correct |
46 |
Correct |
1 ms |
384 KB |
Output is correct |
47 |
Correct |
1 ms |
416 KB |
Output is correct |
48 |
Correct |
166 ms |
384 KB |
Output is correct |
49 |
Correct |
166 ms |
384 KB |
Output is correct |
50 |
Correct |
168 ms |
384 KB |
Output is correct |
51 |
Correct |
1 ms |
384 KB |
Output is correct |
52 |
Correct |
1 ms |
512 KB |
Output is correct |
53 |
Correct |
139 ms |
504 KB |
Output is correct |
54 |
Correct |
1 ms |
384 KB |
Output is correct |
55 |
Correct |
140 ms |
384 KB |
Output is correct |
56 |
Correct |
135 ms |
384 KB |
Output is correct |
57 |
Correct |
1 ms |
512 KB |
Output is correct |
58 |
Correct |
1 ms |
384 KB |
Output is correct |
59 |
Correct |
1 ms |
384 KB |
Output is correct |
60 |
Correct |
147 ms |
376 KB |
Output is correct |
61 |
Correct |
156 ms |
384 KB |
Output is correct |
62 |
Correct |
1 ms |
384 KB |
Output is correct |
63 |
Correct |
439 ms |
504 KB |
Output is correct |
64 |
Correct |
440 ms |
760 KB |
Output is correct |
65 |
Correct |
586 ms |
632 KB |
Output is correct |
66 |
Correct |
421 ms |
504 KB |
Output is correct |
67 |
Correct |
577 ms |
636 KB |
Output is correct |
68 |
Correct |
645 ms |
632 KB |
Output is correct |
69 |
Correct |
575 ms |
632 KB |
Output is correct |
70 |
Correct |
1 ms |
384 KB |
Output is correct |
71 |
Correct |
1 ms |
372 KB |
Output is correct |
72 |
Correct |
1118 ms |
632 KB |
Output is correct |
73 |
Correct |
1097 ms |
760 KB |
Output is correct |
74 |
Correct |
1104 ms |
640 KB |
Output is correct |
75 |
Correct |
586 ms |
760 KB |
Output is correct |
76 |
Correct |
1 ms |
384 KB |
Output is correct |
77 |
Correct |
1 ms |
384 KB |
Output is correct |
78 |
Correct |
584 ms |
764 KB |
Output is correct |
79 |
Correct |
622 ms |
520 KB |
Output is correct |
80 |
Correct |
1101 ms |
632 KB |
Output is correct |
81 |
Correct |
1104 ms |
632 KB |
Output is correct |
82 |
Correct |
1115 ms |
532 KB |
Output is correct |
83 |
Correct |
622 ms |
636 KB |
Output is correct |
84 |
Correct |
1 ms |
384 KB |
Output is correct |
85 |
Correct |
113 ms |
452 KB |
Output is correct |
86 |
Correct |
782 ms |
636 KB |
Output is correct |
87 |
Correct |
1 ms |
384 KB |
Output is correct |
88 |
Correct |
1 ms |
384 KB |
Output is correct |
89 |
Correct |
166 ms |
456 KB |
Output is correct |
90 |
Correct |
168 ms |
384 KB |
Output is correct |
91 |
Correct |
170 ms |
384 KB |
Output is correct |
92 |
Correct |
1477 ms |
656 KB |
Output is correct |
93 |
Correct |
1475 ms |
632 KB |
Output is correct |
94 |
Correct |
1473 ms |
632 KB |
Output is correct |
95 |
Correct |
1 ms |
384 KB |
Output is correct |
96 |
Correct |
1 ms |
384 KB |
Output is correct |
97 |
Correct |
1202 ms |
760 KB |
Output is correct |
98 |
Correct |
138 ms |
384 KB |
Output is correct |
99 |
Correct |
1121 ms |
760 KB |
Output is correct |
100 |
Correct |
1 ms |
384 KB |
Output is correct |
101 |
Correct |
141 ms |
384 KB |
Output is correct |
102 |
Correct |
134 ms |
384 KB |
Output is correct |
103 |
Correct |
1068 ms |
760 KB |
Output is correct |
104 |
Correct |
1 ms |
384 KB |
Output is correct |
105 |
Correct |
1 ms |
384 KB |
Output is correct |
106 |
Correct |
1 ms |
384 KB |
Output is correct |
107 |
Correct |
143 ms |
504 KB |
Output is correct |
108 |
Correct |
153 ms |
384 KB |
Output is correct |
109 |
Correct |
1158 ms |
636 KB |
Output is correct |
110 |
Correct |
1332 ms |
632 KB |
Output is correct |
111 |
Correct |
1 ms |
384 KB |
Output is correct |