Submission #914505

# Submission time Handle Problem Language Result Execution time Memory
914505 2024-01-22T09:33:56 Z lamter Cave (IOI13_cave) C++17
100 / 100
173 ms 824 KB
#include "cave.h"
#include <bits/stdc++.h>

const int N = 5005;

int m, now, a[N], b[N], has[N];
int was[N];

int get(void) {
	int res = tryCombination(a);
	return res;
}

void Switch(int l, int r) {
	for (int x = l; x <= r; x += 1)
		a[has[x]] ^= 1;
}

void Do(int x, int l, int r) {
	if (l == r) {
		a[has[l]] = (get() == x ? 1 : 0);
		b[has[l]] = x;
		was[has[l]] = true;
		return;
	}

	int m = (l + r) / 2;
	Switch(l, m);
	int nxt = get();
	Switch(l, m);

	if (now == x and nxt == x) {
		Do(x, m + 1, r);
	}

	if (now == x and nxt != x) {
		Do(x, l, m);
	}

	if (now != x and nxt == x) {
		Do(x, l, m);
	}

	if (now != x and nxt != x) {
		Do(x, m + 1, r);
	}
}

void exploreCave(int n) {
	for (int i = 0; i < n; i += 1) {
		m = 0;
		for (int j = 0; j < n; j += 1) if (not was[j]) {
			has[m++] = j;
		}
		now = get();
		Do(i, 0, m - 1);
	}
	answer(a, b);
}

#ifdef ILOVELAMTER
	int main(void) {
		return 0;
	}
#endif // ILOVELAMTER
# Verdict Execution time Memory Grader output
1 Correct 80 ms 348 KB Output is correct
2 Correct 77 ms 564 KB Output is correct
3 Correct 124 ms 348 KB Output is correct
4 Correct 85 ms 820 KB Output is correct
5 Correct 136 ms 584 KB Output is correct
6 Correct 116 ms 820 KB Output is correct
7 Correct 130 ms 592 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 115 ms 580 KB Output is correct
13 Correct 114 ms 572 KB Output is correct
14 Correct 114 ms 584 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 140 ms 536 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 135 ms 580 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 137 ms 824 KB Output is correct
7 Correct 138 ms 576 KB Output is correct
8 Correct 160 ms 600 KB Output is correct
9 Correct 156 ms 344 KB Output is correct
10 Correct 172 ms 600 KB Output is correct
11 Correct 131 ms 572 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 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 1 ms 344 KB Output is correct
16 Correct 1 ms 440 KB Output is correct
17 Correct 1 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 17 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 25 ms 532 KB Output is correct
24 Correct 20 ms 344 KB Output is correct
25 Correct 20 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 18 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 19 ms 352 KB Output is correct
31 Correct 17 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 20 ms 344 KB Output is correct
36 Correct 22 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 80 ms 348 KB Output is correct
2 Correct 77 ms 564 KB Output is correct
3 Correct 124 ms 348 KB Output is correct
4 Correct 85 ms 820 KB Output is correct
5 Correct 136 ms 584 KB Output is correct
6 Correct 116 ms 820 KB Output is correct
7 Correct 130 ms 592 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 115 ms 580 KB Output is correct
13 Correct 114 ms 572 KB Output is correct
14 Correct 114 ms 584 KB Output is correct
15 Correct 140 ms 536 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 135 ms 580 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 137 ms 824 KB Output is correct
21 Correct 138 ms 576 KB Output is correct
22 Correct 160 ms 600 KB Output is correct
23 Correct 156 ms 344 KB Output is correct
24 Correct 172 ms 600 KB Output is correct
25 Correct 131 ms 572 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 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 1 ms 344 KB Output is correct
41 Correct 1 ms 440 KB Output is correct
42 Correct 1 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 17 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 25 ms 532 KB Output is correct
49 Correct 20 ms 344 KB Output is correct
50 Correct 20 ms 344 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 18 ms 348 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 19 ms 352 KB Output is correct
56 Correct 17 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 20 ms 344 KB Output is correct
61 Correct 22 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 84 ms 824 KB Output is correct
64 Correct 76 ms 348 KB Output is correct
65 Correct 124 ms 600 KB Output is correct
66 Correct 96 ms 564 KB Output is correct
67 Correct 128 ms 596 KB Output is correct
68 Correct 117 ms 344 KB Output is correct
69 Correct 129 ms 592 KB Output is correct
70 Correct 1 ms 344 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 125 ms 348 KB Output is correct
73 Correct 115 ms 568 KB Output is correct
74 Correct 143 ms 580 KB Output is correct
75 Correct 134 ms 556 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 141 ms 556 KB Output is correct
79 Correct 133 ms 580 KB Output is correct
80 Correct 155 ms 580 KB Output is correct
81 Correct 159 ms 604 KB Output is correct
82 Correct 173 ms 576 KB Output is correct
83 Correct 135 ms 348 KB Output is correct
84 Correct 1 ms 548 KB Output is correct
85 Correct 17 ms 348 KB Output is correct
86 Correct 114 ms 344 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 19 ms 536 KB Output is correct
90 Correct 19 ms 348 KB Output is correct
91 Correct 19 ms 528 KB Output is correct
92 Correct 136 ms 576 KB Output is correct
93 Correct 159 ms 580 KB Output is correct
94 Correct 143 ms 348 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 1 ms 344 KB Output is correct
97 Correct 110 ms 584 KB Output is correct
98 Correct 21 ms 344 KB Output is correct
99 Correct 112 ms 584 KB Output is correct
100 Correct 1 ms 344 KB Output is correct
101 Correct 17 ms 344 KB Output is correct
102 Correct 17 ms 344 KB Output is correct
103 Correct 116 ms 344 KB Output is correct
104 Correct 1 ms 348 KB Output is correct
105 Correct 1 ms 348 KB Output is correct
106 Correct 0 ms 436 KB Output is correct
107 Correct 19 ms 348 KB Output is correct
108 Correct 20 ms 348 KB Output is correct
109 Correct 138 ms 580 KB Output is correct
110 Correct 151 ms 576 KB Output is correct
111 Correct 1 ms 348 KB Output is correct