# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
548190 |
2022-04-12T16:32:56 Z |
Sergio_2357 |
Cave (IOI13_cave) |
C++17 |
|
1772 ms |
468 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
int find_pos(int d, vi& pos, vi& corr)
{
int n = corr.size();
int t[n];
for (int i = 0; i < n; i++)
t[i] = 0;
for (int i = 0; i < d; i++)
t[pos[i]] = corr[i];
return (tryCombination(t) == d) ? 1 : 0;
}
bool test_range(int b, int e, int d, vi& used, vi& pos, vi& corr)
{
int n = corr.size();
int t[n];
for (int i = 0; i < n; i++)
t[i] = 1 - corr[d];
for (int i = 0; i < d; i++)
t[pos[i]] = corr[i];
int c = 0;
for (int i = 0; i < n; i++) {
//cout << i << ' ' << c << endl;
if (used[i])
continue;
if (c >= b && c < e)
t[i] = corr[d];
c++;
}
return tryCombination(t) != d;
}
void exploreCave(int n)
{
vi pos(n, -1);
vi corr(n, -1);
vi used(n, 0);
for (int d = 0; d < n; d++) {
corr[d] = find_pos(d, pos, corr);
//cout << d << ' ' << corr[d] << endl;
int l = 0;
int h = n - d;
while (l < h - 1) {
int m = (h - l) / 2 + l;
if (test_range(l, m, d, used, pos, corr))
h = m;
else
l = m;
}
int c = 0;
for (int i = 0; i < n; i++) {
if (used[i])
continue;
if (c == l) {
pos[d] = i;
used[i] = 1;
}
c++;
}
}
int S[n];
int D[n];
for (int i = 0; i < n; i++) {
//cout << corr[i] << ' ' << pos[i] << endl;
S[pos[i]] = corr[i];
}
for (int i = 0; i < n; i++)
D[pos[i]] = i;
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
643 ms |
440 KB |
Output is correct |
2 |
Correct |
598 ms |
436 KB |
Output is correct |
3 |
Correct |
946 ms |
464 KB |
Output is correct |
4 |
Correct |
651 ms |
432 KB |
Output is correct |
5 |
Correct |
1012 ms |
456 KB |
Output is correct |
6 |
Correct |
937 ms |
456 KB |
Output is correct |
7 |
Correct |
950 ms |
448 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
312 KB |
Output is correct |
12 |
Correct |
982 ms |
460 KB |
Output is correct |
13 |
Correct |
964 ms |
460 KB |
Output is correct |
14 |
Correct |
940 ms |
460 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1014 ms |
460 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1048 ms |
448 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1035 ms |
444 KB |
Output is correct |
7 |
Correct |
1047 ms |
444 KB |
Output is correct |
8 |
Correct |
1655 ms |
444 KB |
Output is correct |
9 |
Correct |
1655 ms |
448 KB |
Output is correct |
10 |
Correct |
1688 ms |
448 KB |
Output is correct |
11 |
Correct |
1080 ms |
456 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
220 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
224 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
224 KB |
Output is correct |
9 |
Correct |
1 ms |
224 KB |
Output is correct |
10 |
Correct |
1 ms |
316 KB |
Output is correct |
11 |
Correct |
1 ms |
224 KB |
Output is correct |
12 |
Correct |
1 ms |
224 KB |
Output is correct |
13 |
Correct |
1 ms |
224 KB |
Output is correct |
14 |
Correct |
1 ms |
224 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
304 KB |
Output is correct |
4 |
Correct |
1 ms |
220 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
224 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
224 KB |
Output is correct |
9 |
Correct |
1 ms |
224 KB |
Output is correct |
10 |
Correct |
1 ms |
316 KB |
Output is correct |
11 |
Correct |
1 ms |
224 KB |
Output is correct |
12 |
Correct |
1 ms |
224 KB |
Output is correct |
13 |
Correct |
1 ms |
224 KB |
Output is correct |
14 |
Correct |
1 ms |
224 KB |
Output is correct |
15 |
Correct |
1 ms |
224 KB |
Output is correct |
16 |
Correct |
1 ms |
316 KB |
Output is correct |
17 |
Correct |
1 ms |
316 KB |
Output is correct |
18 |
Correct |
1 ms |
224 KB |
Output is correct |
19 |
Correct |
1 ms |
320 KB |
Output is correct |
20 |
Correct |
145 ms |
368 KB |
Output is correct |
21 |
Correct |
1 ms |
224 KB |
Output is correct |
22 |
Correct |
1 ms |
324 KB |
Output is correct |
23 |
Correct |
220 ms |
368 KB |
Output is correct |
24 |
Correct |
218 ms |
368 KB |
Output is correct |
25 |
Correct |
221 ms |
368 KB |
Output is correct |
26 |
Correct |
1 ms |
224 KB |
Output is correct |
27 |
Correct |
1 ms |
224 KB |
Output is correct |
28 |
Correct |
153 ms |
368 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
145 ms |
368 KB |
Output is correct |
31 |
Correct |
146 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
216 ms |
364 KB |
Output is correct |
36 |
Correct |
213 ms |
380 KB |
Output is correct |
37 |
Correct |
0 ms |
224 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
643 ms |
440 KB |
Output is correct |
2 |
Correct |
598 ms |
436 KB |
Output is correct |
3 |
Correct |
946 ms |
464 KB |
Output is correct |
4 |
Correct |
651 ms |
432 KB |
Output is correct |
5 |
Correct |
1012 ms |
456 KB |
Output is correct |
6 |
Correct |
937 ms |
456 KB |
Output is correct |
7 |
Correct |
950 ms |
448 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
312 KB |
Output is correct |
12 |
Correct |
982 ms |
460 KB |
Output is correct |
13 |
Correct |
964 ms |
460 KB |
Output is correct |
14 |
Correct |
940 ms |
460 KB |
Output is correct |
15 |
Correct |
1014 ms |
460 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1048 ms |
448 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1035 ms |
444 KB |
Output is correct |
21 |
Correct |
1047 ms |
444 KB |
Output is correct |
22 |
Correct |
1655 ms |
444 KB |
Output is correct |
23 |
Correct |
1655 ms |
448 KB |
Output is correct |
24 |
Correct |
1688 ms |
448 KB |
Output is correct |
25 |
Correct |
1080 ms |
456 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
304 KB |
Output is correct |
28 |
Correct |
1 ms |
304 KB |
Output is correct |
29 |
Correct |
1 ms |
220 KB |
Output is correct |
30 |
Correct |
1 ms |
308 KB |
Output is correct |
31 |
Correct |
1 ms |
224 KB |
Output is correct |
32 |
Correct |
1 ms |
316 KB |
Output is correct |
33 |
Correct |
1 ms |
224 KB |
Output is correct |
34 |
Correct |
1 ms |
224 KB |
Output is correct |
35 |
Correct |
1 ms |
316 KB |
Output is correct |
36 |
Correct |
1 ms |
224 KB |
Output is correct |
37 |
Correct |
1 ms |
224 KB |
Output is correct |
38 |
Correct |
1 ms |
224 KB |
Output is correct |
39 |
Correct |
1 ms |
224 KB |
Output is correct |
40 |
Correct |
1 ms |
224 KB |
Output is correct |
41 |
Correct |
1 ms |
316 KB |
Output is correct |
42 |
Correct |
1 ms |
316 KB |
Output is correct |
43 |
Correct |
1 ms |
224 KB |
Output is correct |
44 |
Correct |
1 ms |
320 KB |
Output is correct |
45 |
Correct |
145 ms |
368 KB |
Output is correct |
46 |
Correct |
1 ms |
224 KB |
Output is correct |
47 |
Correct |
1 ms |
324 KB |
Output is correct |
48 |
Correct |
220 ms |
368 KB |
Output is correct |
49 |
Correct |
218 ms |
368 KB |
Output is correct |
50 |
Correct |
221 ms |
368 KB |
Output is correct |
51 |
Correct |
1 ms |
224 KB |
Output is correct |
52 |
Correct |
1 ms |
224 KB |
Output is correct |
53 |
Correct |
153 ms |
368 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
145 ms |
368 KB |
Output is correct |
56 |
Correct |
146 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
216 ms |
364 KB |
Output is correct |
61 |
Correct |
213 ms |
380 KB |
Output is correct |
62 |
Correct |
0 ms |
224 KB |
Output is correct |
63 |
Correct |
617 ms |
436 KB |
Output is correct |
64 |
Correct |
604 ms |
352 KB |
Output is correct |
65 |
Correct |
937 ms |
460 KB |
Output is correct |
66 |
Correct |
627 ms |
448 KB |
Output is correct |
67 |
Correct |
958 ms |
460 KB |
Output is correct |
68 |
Correct |
955 ms |
444 KB |
Output is correct |
69 |
Correct |
978 ms |
456 KB |
Output is correct |
70 |
Correct |
1 ms |
216 KB |
Output is correct |
71 |
Correct |
0 ms |
212 KB |
Output is correct |
72 |
Correct |
932 ms |
448 KB |
Output is correct |
73 |
Correct |
976 ms |
448 KB |
Output is correct |
74 |
Correct |
916 ms |
456 KB |
Output is correct |
75 |
Correct |
1044 ms |
456 KB |
Output is correct |
76 |
Correct |
1 ms |
220 KB |
Output is correct |
77 |
Correct |
1 ms |
220 KB |
Output is correct |
78 |
Correct |
1072 ms |
444 KB |
Output is correct |
79 |
Correct |
1095 ms |
468 KB |
Output is correct |
80 |
Correct |
1656 ms |
448 KB |
Output is correct |
81 |
Correct |
1629 ms |
448 KB |
Output is correct |
82 |
Correct |
1630 ms |
448 KB |
Output is correct |
83 |
Correct |
1087 ms |
444 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
148 ms |
340 KB |
Output is correct |
86 |
Correct |
1018 ms |
444 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
233 ms |
364 KB |
Output is correct |
90 |
Correct |
215 ms |
360 KB |
Output is correct |
91 |
Correct |
214 ms |
360 KB |
Output is correct |
92 |
Correct |
1647 ms |
456 KB |
Output is correct |
93 |
Correct |
1665 ms |
448 KB |
Output is correct |
94 |
Correct |
1632 ms |
448 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
1104 ms |
448 KB |
Output is correct |
98 |
Correct |
181 ms |
356 KB |
Output is correct |
99 |
Correct |
1046 ms |
444 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
145 ms |
436 KB |
Output is correct |
102 |
Correct |
152 ms |
372 KB |
Output is correct |
103 |
Correct |
1105 ms |
448 KB |
Output is correct |
104 |
Correct |
1 ms |
212 KB |
Output is correct |
105 |
Correct |
1 ms |
300 KB |
Output is correct |
106 |
Correct |
1 ms |
212 KB |
Output is correct |
107 |
Correct |
209 ms |
340 KB |
Output is correct |
108 |
Correct |
215 ms |
352 KB |
Output is correct |
109 |
Correct |
1772 ms |
448 KB |
Output is correct |
110 |
Correct |
1717 ms |
444 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |