# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
944352 |
2024-03-12T15:28:37 Z |
wii |
Cave (IOI13_cave) |
C++17 |
|
317 ms |
872 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
int tryCombination(int S[]);
void answer(int S[], int D[]);
void exploreCave(int N);
const int MaxN = 5e3;
int S[MaxN], D[MaxN];
int knownD[MaxN], knownS[MaxN], mark[MaxN];
void exploreCave(int N) {
vector<int> pos;
for (int i = 0; i < N; ++i)
pos.push_back(i);
function<int(int, int)> setup = [&](int u, int mid) {
for (int i = 0; i < N; ++i) S[i] = !knownS[u];
for (int i = 0; i <= mid; ++i) S[i] = knownS[u];
for (int i = 0; i < u; ++i)
S[knownD[i]] = knownS[i];
return tryCombination(S);
};
function<void(int)> query = [&](int u) {
int l = 0, r = N - u - 1;
knownS[u] = 0;
int p = setup(u, -1);
knownS[u] = p == -1 || p > u;
while (l <= r) {
int mid = (l + r) >> 1;
//cout << " -> " << l << " " << r << " = " << mid << endl;
int res = setup(u, pos[mid]);
if (res == -1 || res > u)
r = mid - 1;
else
l = mid + 1;
} ++r;
//cout << u << " " << pos[r] << endl;
knownD[u] = pos[r];
pos.erase(pos.begin() + r);
};
for (int i = 0; i < N; ++i)
query(i);
for (int i = 0; i < N; ++i)
S[knownD[i]] = knownS[i];
for (int i = 0; i < N; ++i)
D[knownD[i]] = i;
answer(S, D);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
185 ms |
348 KB |
Output is correct |
2 |
Correct |
189 ms |
604 KB |
Output is correct |
3 |
Correct |
306 ms |
624 KB |
Output is correct |
4 |
Correct |
228 ms |
856 KB |
Output is correct |
5 |
Correct |
292 ms |
868 KB |
Output is correct |
6 |
Correct |
277 ms |
600 KB |
Output is correct |
7 |
Correct |
285 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
276 ms |
604 KB |
Output is correct |
13 |
Correct |
279 ms |
628 KB |
Output is correct |
14 |
Correct |
277 ms |
608 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
285 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
317 ms |
620 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
299 ms |
604 KB |
Output is correct |
7 |
Correct |
307 ms |
600 KB |
Output is correct |
8 |
Correct |
310 ms |
856 KB |
Output is correct |
9 |
Correct |
299 ms |
864 KB |
Output is correct |
10 |
Correct |
293 ms |
604 KB |
Output is correct |
11 |
Correct |
315 ms |
856 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
440 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
440 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
440 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
44 ms |
532 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
42 ms |
532 KB |
Output is correct |
24 |
Correct |
43 ms |
348 KB |
Output is correct |
25 |
Correct |
42 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
40 ms |
532 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
74 ms |
512 KB |
Output is correct |
31 |
Correct |
43 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
440 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
42 ms |
520 KB |
Output is correct |
36 |
Correct |
42 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
185 ms |
348 KB |
Output is correct |
2 |
Correct |
189 ms |
604 KB |
Output is correct |
3 |
Correct |
306 ms |
624 KB |
Output is correct |
4 |
Correct |
228 ms |
856 KB |
Output is correct |
5 |
Correct |
292 ms |
868 KB |
Output is correct |
6 |
Correct |
277 ms |
600 KB |
Output is correct |
7 |
Correct |
285 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
276 ms |
604 KB |
Output is correct |
13 |
Correct |
279 ms |
628 KB |
Output is correct |
14 |
Correct |
277 ms |
608 KB |
Output is correct |
15 |
Correct |
285 ms |
600 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
317 ms |
620 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
299 ms |
604 KB |
Output is correct |
21 |
Correct |
307 ms |
600 KB |
Output is correct |
22 |
Correct |
310 ms |
856 KB |
Output is correct |
23 |
Correct |
299 ms |
864 KB |
Output is correct |
24 |
Correct |
293 ms |
604 KB |
Output is correct |
25 |
Correct |
315 ms |
856 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
440 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
440 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
44 ms |
532 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
42 ms |
532 KB |
Output is correct |
49 |
Correct |
43 ms |
348 KB |
Output is correct |
50 |
Correct |
42 ms |
344 KB |
Output is correct |
51 |
Correct |
1 ms |
344 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
40 ms |
532 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
74 ms |
512 KB |
Output is correct |
56 |
Correct |
43 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
440 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
42 ms |
520 KB |
Output is correct |
61 |
Correct |
42 ms |
348 KB |
Output is correct |
62 |
Correct |
1 ms |
344 KB |
Output is correct |
63 |
Correct |
187 ms |
596 KB |
Output is correct |
64 |
Correct |
182 ms |
604 KB |
Output is correct |
65 |
Correct |
300 ms |
852 KB |
Output is correct |
66 |
Correct |
197 ms |
608 KB |
Output is correct |
67 |
Correct |
283 ms |
600 KB |
Output is correct |
68 |
Correct |
285 ms |
860 KB |
Output is correct |
69 |
Correct |
283 ms |
620 KB |
Output is correct |
70 |
Correct |
0 ms |
348 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
280 ms |
872 KB |
Output is correct |
73 |
Correct |
276 ms |
600 KB |
Output is correct |
74 |
Correct |
277 ms |
612 KB |
Output is correct |
75 |
Correct |
299 ms |
612 KB |
Output is correct |
76 |
Correct |
1 ms |
348 KB |
Output is correct |
77 |
Correct |
0 ms |
348 KB |
Output is correct |
78 |
Correct |
284 ms |
612 KB |
Output is correct |
79 |
Correct |
307 ms |
604 KB |
Output is correct |
80 |
Correct |
294 ms |
624 KB |
Output is correct |
81 |
Correct |
301 ms |
852 KB |
Output is correct |
82 |
Correct |
294 ms |
852 KB |
Output is correct |
83 |
Correct |
316 ms |
868 KB |
Output is correct |
84 |
Correct |
0 ms |
544 KB |
Output is correct |
85 |
Correct |
48 ms |
348 KB |
Output is correct |
86 |
Correct |
300 ms |
604 KB |
Output is correct |
87 |
Correct |
1 ms |
344 KB |
Output is correct |
88 |
Correct |
1 ms |
348 KB |
Output is correct |
89 |
Correct |
46 ms |
532 KB |
Output is correct |
90 |
Correct |
44 ms |
600 KB |
Output is correct |
91 |
Correct |
42 ms |
348 KB |
Output is correct |
92 |
Correct |
290 ms |
612 KB |
Output is correct |
93 |
Correct |
299 ms |
612 KB |
Output is correct |
94 |
Correct |
291 ms |
620 KB |
Output is correct |
95 |
Correct |
1 ms |
348 KB |
Output is correct |
96 |
Correct |
0 ms |
348 KB |
Output is correct |
97 |
Correct |
298 ms |
628 KB |
Output is correct |
98 |
Correct |
40 ms |
344 KB |
Output is correct |
99 |
Correct |
279 ms |
604 KB |
Output is correct |
100 |
Correct |
1 ms |
344 KB |
Output is correct |
101 |
Correct |
43 ms |
528 KB |
Output is correct |
102 |
Correct |
43 ms |
512 KB |
Output is correct |
103 |
Correct |
299 ms |
600 KB |
Output is correct |
104 |
Correct |
1 ms |
344 KB |
Output is correct |
105 |
Correct |
1 ms |
348 KB |
Output is correct |
106 |
Correct |
0 ms |
348 KB |
Output is correct |
107 |
Correct |
45 ms |
528 KB |
Output is correct |
108 |
Correct |
44 ms |
344 KB |
Output is correct |
109 |
Correct |
294 ms |
600 KB |
Output is correct |
110 |
Correct |
298 ms |
860 KB |
Output is correct |
111 |
Correct |
0 ms |
344 KB |
Output is correct |