# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
640193 |
2022-09-13T22:34:29 Z |
ymm |
Cave (IOI13_cave) |
C++17 |
|
189 ms |
676 KB |
#include "cave.h"
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
const int N = 5050;
static int D[N];
static int S[N];
static int rem[N];
static int ask(int l, int r)
{
Loop (i,l,r)
S[rem[i]] = 1;
int ans = tryCombination(S);
Loop (i,l,r)
S[rem[i]] = 0;
if (ans == -1)
ans = N;
return ans;
}
void exploreCave(int N)
{
Loop (i,0,N)
rem[i] = i;
Loop (i,0,N) {
bool open = ask(0, 0) != i;
int l = 0, r = N-1-i;
while (l < r) {
int m = (l + r + 1)/2;
if ((ask(l, m) > i) ^ open)
r = m-1;
else
l = m;
}
D[rem[l]] = i;
S[rem[l]] = !open;
swap(rem[l], rem[N-1-i]);
}
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
103 ms |
400 KB |
Output is correct |
2 |
Correct |
101 ms |
416 KB |
Output is correct |
3 |
Correct |
146 ms |
420 KB |
Output is correct |
4 |
Correct |
103 ms |
420 KB |
Output is correct |
5 |
Correct |
173 ms |
420 KB |
Output is correct |
6 |
Correct |
145 ms |
436 KB |
Output is correct |
7 |
Correct |
177 ms |
432 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
144 ms |
424 KB |
Output is correct |
13 |
Correct |
147 ms |
588 KB |
Output is correct |
14 |
Correct |
146 ms |
436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
177 ms |
396 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
178 ms |
464 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
177 ms |
544 KB |
Output is correct |
7 |
Correct |
176 ms |
428 KB |
Output is correct |
8 |
Correct |
166 ms |
432 KB |
Output is correct |
9 |
Correct |
165 ms |
432 KB |
Output is correct |
10 |
Correct |
189 ms |
340 KB |
Output is correct |
11 |
Correct |
167 ms |
432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 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 |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
0 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 |
0 ms |
340 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 |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
23 ms |
320 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
22 ms |
340 KB |
Output is correct |
24 |
Correct |
22 ms |
340 KB |
Output is correct |
25 |
Correct |
22 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
304 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
23 ms |
320 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
23 ms |
340 KB |
Output is correct |
31 |
Correct |
24 ms |
376 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
25 ms |
384 KB |
Output is correct |
36 |
Correct |
22 ms |
340 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
103 ms |
400 KB |
Output is correct |
2 |
Correct |
101 ms |
416 KB |
Output is correct |
3 |
Correct |
146 ms |
420 KB |
Output is correct |
4 |
Correct |
103 ms |
420 KB |
Output is correct |
5 |
Correct |
173 ms |
420 KB |
Output is correct |
6 |
Correct |
145 ms |
436 KB |
Output is correct |
7 |
Correct |
177 ms |
432 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
144 ms |
424 KB |
Output is correct |
13 |
Correct |
147 ms |
588 KB |
Output is correct |
14 |
Correct |
146 ms |
436 KB |
Output is correct |
15 |
Correct |
177 ms |
396 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
178 ms |
464 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
177 ms |
544 KB |
Output is correct |
21 |
Correct |
176 ms |
428 KB |
Output is correct |
22 |
Correct |
166 ms |
432 KB |
Output is correct |
23 |
Correct |
165 ms |
432 KB |
Output is correct |
24 |
Correct |
189 ms |
340 KB |
Output is correct |
25 |
Correct |
167 ms |
432 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
308 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
0 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 |
0 ms |
340 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 |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
23 ms |
320 KB |
Output is correct |
46 |
Correct |
0 ms |
212 KB |
Output is correct |
47 |
Correct |
0 ms |
212 KB |
Output is correct |
48 |
Correct |
22 ms |
340 KB |
Output is correct |
49 |
Correct |
22 ms |
340 KB |
Output is correct |
50 |
Correct |
22 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
304 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
23 ms |
320 KB |
Output is correct |
54 |
Correct |
0 ms |
212 KB |
Output is correct |
55 |
Correct |
23 ms |
340 KB |
Output is correct |
56 |
Correct |
24 ms |
376 KB |
Output is correct |
57 |
Correct |
1 ms |
340 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
340 KB |
Output is correct |
60 |
Correct |
25 ms |
384 KB |
Output is correct |
61 |
Correct |
22 ms |
340 KB |
Output is correct |
62 |
Correct |
0 ms |
212 KB |
Output is correct |
63 |
Correct |
98 ms |
416 KB |
Output is correct |
64 |
Correct |
96 ms |
420 KB |
Output is correct |
65 |
Correct |
160 ms |
416 KB |
Output is correct |
66 |
Correct |
102 ms |
428 KB |
Output is correct |
67 |
Correct |
185 ms |
340 KB |
Output is correct |
68 |
Correct |
148 ms |
552 KB |
Output is correct |
69 |
Correct |
177 ms |
432 KB |
Output is correct |
70 |
Correct |
1 ms |
340 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
137 ms |
320 KB |
Output is correct |
73 |
Correct |
145 ms |
424 KB |
Output is correct |
74 |
Correct |
145 ms |
432 KB |
Output is correct |
75 |
Correct |
175 ms |
424 KB |
Output is correct |
76 |
Correct |
0 ms |
212 KB |
Output is correct |
77 |
Correct |
1 ms |
212 KB |
Output is correct |
78 |
Correct |
181 ms |
548 KB |
Output is correct |
79 |
Correct |
159 ms |
548 KB |
Output is correct |
80 |
Correct |
166 ms |
428 KB |
Output is correct |
81 |
Correct |
164 ms |
440 KB |
Output is correct |
82 |
Correct |
168 ms |
460 KB |
Output is correct |
83 |
Correct |
165 ms |
420 KB |
Output is correct |
84 |
Correct |
1 ms |
212 KB |
Output is correct |
85 |
Correct |
23 ms |
384 KB |
Output is correct |
86 |
Correct |
145 ms |
676 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
0 ms |
212 KB |
Output is correct |
89 |
Correct |
23 ms |
340 KB |
Output is correct |
90 |
Correct |
23 ms |
340 KB |
Output is correct |
91 |
Correct |
23 ms |
460 KB |
Output is correct |
92 |
Correct |
153 ms |
444 KB |
Output is correct |
93 |
Correct |
152 ms |
340 KB |
Output is correct |
94 |
Correct |
153 ms |
340 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
149 ms |
424 KB |
Output is correct |
98 |
Correct |
22 ms |
380 KB |
Output is correct |
99 |
Correct |
148 ms |
428 KB |
Output is correct |
100 |
Correct |
0 ms |
212 KB |
Output is correct |
101 |
Correct |
23 ms |
340 KB |
Output is correct |
102 |
Correct |
24 ms |
380 KB |
Output is correct |
103 |
Correct |
150 ms |
432 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 |
22 ms |
316 KB |
Output is correct |
108 |
Correct |
23 ms |
372 KB |
Output is correct |
109 |
Correct |
176 ms |
340 KB |
Output is correct |
110 |
Correct |
155 ms |
340 KB |
Output is correct |
111 |
Correct |
0 ms |
212 KB |
Output is correct |