# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
766537 |
2023-06-25T19:15:11 Z |
Sohsoh84 |
Cave (IOI13_cave) |
C++17 |
|
207 ms |
468 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define sep ' '
#define debug(x) cerr << #x << ": " << x << endl;
const ll MAXN = 5000 + 10;
int *S, n, *comb, pans, *D, *F;
inline int get() {
return tryCombination(comb);
}
inline void flip(int l, int r) {
for (int i = l; i <= r; i++)
if (!F[i])
comb[i] ^= 1;
}
void solve(int ind, int l, int r) {
if (l == r) {
D[l] = ind;
if (pans == ind)
comb[l] ^= 1;
S[l] = comb[l];
F[l] = 1;
return;
}
int mid = (l + r) >> 1;
flip(l, mid);
int x = get();
flip(l, mid);
if ((pans == ind) == (x == ind)) solve(ind, mid + 1, r);
else solve(ind, l, mid);
}
void exploreCave(int N_) {
n = N_;
D = new int[n];
S = new int[n];
F = new int[n];
comb = new int[n];
for (int i = 0; i < n; i++)
F[i] = D[i] = S[i] = comb[i] = 0;
for (int i = 0; i < n; i++) {
pans = get();
solve(i, 0, n - 1);
}
answer(S, D);
}
// TODO: remove extra one
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
340 KB |
Output is correct |
2 |
Correct |
80 ms |
424 KB |
Output is correct |
3 |
Correct |
124 ms |
468 KB |
Output is correct |
4 |
Correct |
83 ms |
340 KB |
Output is correct |
5 |
Correct |
173 ms |
460 KB |
Output is correct |
6 |
Correct |
121 ms |
448 KB |
Output is correct |
7 |
Correct |
164 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
300 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
123 ms |
468 KB |
Output is correct |
13 |
Correct |
120 ms |
468 KB |
Output is correct |
14 |
Correct |
121 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
163 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
144 ms |
468 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
162 ms |
468 KB |
Output is correct |
7 |
Correct |
132 ms |
448 KB |
Output is correct |
8 |
Correct |
200 ms |
468 KB |
Output is correct |
9 |
Correct |
199 ms |
448 KB |
Output is correct |
10 |
Correct |
200 ms |
452 KB |
Output is correct |
11 |
Correct |
130 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
308 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
20 ms |
316 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
27 ms |
368 KB |
Output is correct |
24 |
Correct |
27 ms |
340 KB |
Output is correct |
25 |
Correct |
27 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
300 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
19 ms |
368 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
19 ms |
340 KB |
Output is correct |
31 |
Correct |
18 ms |
376 KB |
Output is correct |
32 |
Correct |
1 ms |
300 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
26 ms |
340 KB |
Output is correct |
36 |
Correct |
27 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
340 KB |
Output is correct |
2 |
Correct |
80 ms |
424 KB |
Output is correct |
3 |
Correct |
124 ms |
468 KB |
Output is correct |
4 |
Correct |
83 ms |
340 KB |
Output is correct |
5 |
Correct |
173 ms |
460 KB |
Output is correct |
6 |
Correct |
121 ms |
448 KB |
Output is correct |
7 |
Correct |
164 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
0 ms |
300 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
123 ms |
468 KB |
Output is correct |
13 |
Correct |
120 ms |
468 KB |
Output is correct |
14 |
Correct |
121 ms |
468 KB |
Output is correct |
15 |
Correct |
163 ms |
468 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
144 ms |
468 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
162 ms |
468 KB |
Output is correct |
21 |
Correct |
132 ms |
448 KB |
Output is correct |
22 |
Correct |
200 ms |
468 KB |
Output is correct |
23 |
Correct |
199 ms |
448 KB |
Output is correct |
24 |
Correct |
200 ms |
452 KB |
Output is correct |
25 |
Correct |
130 ms |
468 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
304 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
308 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
20 ms |
316 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
27 ms |
368 KB |
Output is correct |
49 |
Correct |
27 ms |
340 KB |
Output is correct |
50 |
Correct |
27 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
300 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
19 ms |
368 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
19 ms |
340 KB |
Output is correct |
56 |
Correct |
18 ms |
376 KB |
Output is correct |
57 |
Correct |
1 ms |
300 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
26 ms |
340 KB |
Output is correct |
61 |
Correct |
27 ms |
384 KB |
Output is correct |
62 |
Correct |
1 ms |
212 KB |
Output is correct |
63 |
Correct |
80 ms |
424 KB |
Output is correct |
64 |
Correct |
80 ms |
428 KB |
Output is correct |
65 |
Correct |
123 ms |
468 KB |
Output is correct |
66 |
Correct |
86 ms |
444 KB |
Output is correct |
67 |
Correct |
164 ms |
468 KB |
Output is correct |
68 |
Correct |
125 ms |
340 KB |
Output is correct |
69 |
Correct |
164 ms |
460 KB |
Output is correct |
70 |
Correct |
1 ms |
304 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
120 ms |
468 KB |
Output is correct |
73 |
Correct |
131 ms |
448 KB |
Output is correct |
74 |
Correct |
121 ms |
448 KB |
Output is correct |
75 |
Correct |
141 ms |
468 KB |
Output is correct |
76 |
Correct |
1 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
212 KB |
Output is correct |
78 |
Correct |
161 ms |
468 KB |
Output is correct |
79 |
Correct |
126 ms |
448 KB |
Output is correct |
80 |
Correct |
200 ms |
448 KB |
Output is correct |
81 |
Correct |
204 ms |
448 KB |
Output is correct |
82 |
Correct |
207 ms |
340 KB |
Output is correct |
83 |
Correct |
132 ms |
448 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
17 ms |
376 KB |
Output is correct |
86 |
Correct |
118 ms |
448 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
26 ms |
340 KB |
Output is correct |
90 |
Correct |
27 ms |
340 KB |
Output is correct |
91 |
Correct |
27 ms |
340 KB |
Output is correct |
92 |
Correct |
185 ms |
468 KB |
Output is correct |
93 |
Correct |
190 ms |
468 KB |
Output is correct |
94 |
Correct |
186 ms |
460 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
120 ms |
448 KB |
Output is correct |
98 |
Correct |
20 ms |
380 KB |
Output is correct |
99 |
Correct |
121 ms |
448 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
17 ms |
380 KB |
Output is correct |
102 |
Correct |
18 ms |
340 KB |
Output is correct |
103 |
Correct |
123 ms |
444 KB |
Output is correct |
104 |
Correct |
1 ms |
212 KB |
Output is correct |
105 |
Correct |
1 ms |
212 KB |
Output is correct |
106 |
Correct |
1 ms |
212 KB |
Output is correct |
107 |
Correct |
27 ms |
340 KB |
Output is correct |
108 |
Correct |
27 ms |
340 KB |
Output is correct |
109 |
Correct |
189 ms |
340 KB |
Output is correct |
110 |
Correct |
185 ms |
468 KB |
Output is correct |
111 |
Correct |
1 ms |
304 KB |
Output is correct |