Submission #530067

# Submission time Handle Problem Language Result Execution time Memory
530067 2022-02-24T13:38:46 Z buidangnguyen05 Cave (IOI13_cave) C++14
100 / 100
798 ms 548 KB
/* input

*/

#include "cave.h"
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
const int N = 5e3;
int n, done[N], state[N], que[N];

int query(int cnt) {
	for (int i = 0; i < n; ++i) {
		if (done[i] != -1) que[i] = state[i];
		else if (cnt > 0) que[i] = 1, --cnt;
		else que[i] = 0;
	}
	return tryCombination(que);
}

void exploreCave(int _n) {
	memset(done, -1, sizeof(done));
	n = _n; 
	int prev = query(0);
	for (int i = 0; i < n; ++i) {
		int L = 0, R = n, cnt = 0;
		while (L <= R) {
			int mid = (L + R) >> 1;
			int cur = query(mid); 
			if ((prev == i && cur != i) || (prev != i && cur == i)) {
				cnt = mid;
				R = mid - 1;
			}
			else L = mid + 1;
		}
		int pos = 0;
		for (; ; ++pos) {
			cnt -= (done[pos] == -1);
			if (!cnt) break;
		}
		if (prev == i) state[pos] = 1;
		done[pos] = i;
		prev = query(0); 
	}
	answer(state, done);
}
# Verdict Execution time Memory Grader output
1 Correct 238 ms 416 KB Output is correct
2 Correct 247 ms 536 KB Output is correct
3 Correct 380 ms 412 KB Output is correct
4 Correct 274 ms 408 KB Output is correct
5 Correct 371 ms 404 KB Output is correct
6 Correct 364 ms 424 KB Output is correct
7 Correct 385 ms 420 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 342 ms 408 KB Output is correct
13 Correct 338 ms 536 KB Output is correct
14 Correct 370 ms 424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 389 ms 412 KB Output is correct
2 Correct 0 ms 300 KB Output is correct
3 Correct 394 ms 408 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 494 ms 404 KB Output is correct
7 Correct 345 ms 332 KB Output is correct
8 Correct 798 ms 412 KB Output is correct
9 Correct 732 ms 332 KB Output is correct
10 Correct 781 ms 408 KB Output is correct
11 Correct 365 ms 408 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 55 ms 452 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 90 ms 332 KB Output is correct
24 Correct 86 ms 360 KB Output is correct
25 Correct 93 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 61 ms 356 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 52 ms 372 KB Output is correct
31 Correct 68 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 93 ms 368 KB Output is correct
36 Correct 88 ms 332 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 238 ms 416 KB Output is correct
2 Correct 247 ms 536 KB Output is correct
3 Correct 380 ms 412 KB Output is correct
4 Correct 274 ms 408 KB Output is correct
5 Correct 371 ms 404 KB Output is correct
6 Correct 364 ms 424 KB Output is correct
7 Correct 385 ms 420 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 342 ms 408 KB Output is correct
13 Correct 338 ms 536 KB Output is correct
14 Correct 370 ms 424 KB Output is correct
15 Correct 389 ms 412 KB Output is correct
16 Correct 0 ms 300 KB Output is correct
17 Correct 394 ms 408 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 494 ms 404 KB Output is correct
21 Correct 345 ms 332 KB Output is correct
22 Correct 798 ms 412 KB Output is correct
23 Correct 732 ms 332 KB Output is correct
24 Correct 781 ms 408 KB Output is correct
25 Correct 365 ms 408 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 1 ms 288 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 0 ms 332 KB Output is correct
30 Correct 1 ms 300 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 1 ms 300 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 1 ms 300 KB Output is correct
45 Correct 55 ms 452 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 90 ms 332 KB Output is correct
49 Correct 86 ms 360 KB Output is correct
50 Correct 93 ms 332 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 61 ms 356 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 52 ms 372 KB Output is correct
56 Correct 68 ms 332 KB Output is correct
57 Correct 1 ms 332 KB Output is correct
58 Correct 1 ms 332 KB Output is correct
59 Correct 1 ms 332 KB Output is correct
60 Correct 93 ms 368 KB Output is correct
61 Correct 88 ms 332 KB Output is correct
62 Correct 0 ms 332 KB Output is correct
63 Correct 229 ms 424 KB Output is correct
64 Correct 288 ms 416 KB Output is correct
65 Correct 368 ms 408 KB Output is correct
66 Correct 272 ms 416 KB Output is correct
67 Correct 409 ms 356 KB Output is correct
68 Correct 391 ms 484 KB Output is correct
69 Correct 373 ms 404 KB Output is correct
70 Correct 1 ms 332 KB Output is correct
71 Correct 0 ms 332 KB Output is correct
72 Correct 375 ms 416 KB Output is correct
73 Correct 367 ms 416 KB Output is correct
74 Correct 393 ms 412 KB Output is correct
75 Correct 444 ms 332 KB Output is correct
76 Correct 1 ms 332 KB Output is correct
77 Correct 1 ms 332 KB Output is correct
78 Correct 490 ms 408 KB Output is correct
79 Correct 355 ms 420 KB Output is correct
80 Correct 747 ms 404 KB Output is correct
81 Correct 735 ms 408 KB Output is correct
82 Correct 756 ms 408 KB Output is correct
83 Correct 354 ms 412 KB Output is correct
84 Correct 1 ms 332 KB Output is correct
85 Correct 60 ms 360 KB Output is correct
86 Correct 357 ms 548 KB Output is correct
87 Correct 1 ms 332 KB Output is correct
88 Correct 1 ms 332 KB Output is correct
89 Correct 88 ms 364 KB Output is correct
90 Correct 86 ms 360 KB Output is correct
91 Correct 88 ms 360 KB Output is correct
92 Correct 737 ms 428 KB Output is correct
93 Correct 739 ms 424 KB Output is correct
94 Correct 748 ms 424 KB Output is correct
95 Correct 1 ms 332 KB Output is correct
96 Correct 1 ms 332 KB Output is correct
97 Correct 392 ms 540 KB Output is correct
98 Correct 62 ms 356 KB Output is correct
99 Correct 428 ms 424 KB Output is correct
100 Correct 1 ms 332 KB Output is correct
101 Correct 61 ms 276 KB Output is correct
102 Correct 62 ms 368 KB Output is correct
103 Correct 328 ms 428 KB Output is correct
104 Correct 1 ms 332 KB Output is correct
105 Correct 1 ms 332 KB Output is correct
106 Correct 1 ms 300 KB Output is correct
107 Correct 92 ms 364 KB Output is correct
108 Correct 105 ms 332 KB Output is correct
109 Correct 742 ms 420 KB Output is correct
110 Correct 730 ms 452 KB Output is correct
111 Correct 1 ms 332 KB Output is correct