Submission #654847

# Submission time Handle Problem Language Result Execution time Memory
654847 2022-11-01T18:55:42 Z benjaminkleyn Cave (IOI13_cave) C++17
100 / 100
280 ms 464 KB
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
typedef long long ll;

void flip(int l, int r, int s[], bool vis[])
{
    for (int i = l; i <= r; i++)
        if (!vis[i])
            s[i] ^= 1;
}

void exploreCave(int N)
{
    int res, d[N], s[N], l, r, m;
    bool flag1, flag2, vis[N];
    memset(d, 0, sizeof(d));
    memset(s, 0, sizeof(s));
    memset(vis, false, sizeof(vis));
    for (int i = 0; i < N; i++)
    {
        res = tryCombination(s);
        flag1 = !(res > i || res == -1);

        l = 0, r = N - 1;
        while (l != r)
        {
            m = (l + r) / 2;
            flip(l, m, s, vis);
            res = tryCombination(s);
            flag2 = !(res > i || res == -1);
            flip(l, m, s, vis);
            if (flag1 != flag2)
                r = m;
            else
                l = m + 1;
        }
        d[l] = i;
        s[l] = flag1;
        vis[l] = true;
    }
    answer(s, d);
}
# Verdict Execution time Memory Grader output
1 Correct 87 ms 340 KB Output is correct
2 Correct 90 ms 392 KB Output is correct
3 Correct 135 ms 408 KB Output is correct
4 Correct 110 ms 340 KB Output is correct
5 Correct 198 ms 408 KB Output is correct
6 Correct 130 ms 340 KB Output is correct
7 Correct 181 ms 408 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 164 ms 408 KB Output is correct
13 Correct 130 ms 340 KB Output is correct
14 Correct 133 ms 420 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 180 ms 416 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 165 ms 420 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 215 ms 408 KB Output is correct
7 Correct 150 ms 412 KB Output is correct
8 Correct 268 ms 412 KB Output is correct
9 Correct 278 ms 464 KB Output is correct
10 Correct 271 ms 408 KB Output is correct
11 Correct 145 ms 412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 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 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 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 308 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 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 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 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 308 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 19 ms 356 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 36 ms 340 KB Output is correct
24 Correct 39 ms 340 KB Output is correct
25 Correct 44 ms 340 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 22 ms 360 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 20 ms 360 KB Output is correct
31 Correct 22 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 38 ms 316 KB Output is correct
36 Correct 46 ms 340 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 87 ms 340 KB Output is correct
2 Correct 90 ms 392 KB Output is correct
3 Correct 135 ms 408 KB Output is correct
4 Correct 110 ms 340 KB Output is correct
5 Correct 198 ms 408 KB Output is correct
6 Correct 130 ms 340 KB Output is correct
7 Correct 181 ms 408 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 164 ms 408 KB Output is correct
13 Correct 130 ms 340 KB Output is correct
14 Correct 133 ms 420 KB Output is correct
15 Correct 180 ms 416 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 165 ms 420 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 215 ms 408 KB Output is correct
21 Correct 150 ms 412 KB Output is correct
22 Correct 268 ms 412 KB Output is correct
23 Correct 278 ms 464 KB Output is correct
24 Correct 271 ms 408 KB Output is correct
25 Correct 145 ms 412 KB Output is correct
26 Correct 1 ms 304 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 304 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 296 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 308 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 304 KB Output is correct
42 Correct 0 ms 304 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 19 ms 356 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 36 ms 340 KB Output is correct
49 Correct 39 ms 340 KB Output is correct
50 Correct 44 ms 340 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 304 KB Output is correct
53 Correct 22 ms 360 KB Output is correct
54 Correct 1 ms 300 KB Output is correct
55 Correct 20 ms 360 KB Output is correct
56 Correct 22 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 38 ms 316 KB Output is correct
61 Correct 46 ms 340 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 88 ms 360 KB Output is correct
64 Correct 90 ms 408 KB Output is correct
65 Correct 167 ms 408 KB Output is correct
66 Correct 94 ms 396 KB Output is correct
67 Correct 179 ms 340 KB Output is correct
68 Correct 143 ms 412 KB Output is correct
69 Correct 201 ms 340 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 130 ms 408 KB Output is correct
73 Correct 131 ms 412 KB Output is correct
74 Correct 138 ms 412 KB Output is correct
75 Correct 152 ms 416 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 177 ms 412 KB Output is correct
79 Correct 141 ms 420 KB Output is correct
80 Correct 259 ms 412 KB Output is correct
81 Correct 280 ms 320 KB Output is correct
82 Correct 263 ms 312 KB Output is correct
83 Correct 137 ms 372 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 20 ms 360 KB Output is correct
86 Correct 134 ms 412 KB Output is correct
87 Correct 1 ms 308 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 35 ms 340 KB Output is correct
90 Correct 36 ms 340 KB Output is correct
91 Correct 36 ms 340 KB Output is correct
92 Correct 246 ms 408 KB Output is correct
93 Correct 246 ms 408 KB Output is correct
94 Correct 244 ms 412 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 304 KB Output is correct
97 Correct 132 ms 412 KB Output is correct
98 Correct 22 ms 352 KB Output is correct
99 Correct 132 ms 424 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 20 ms 352 KB Output is correct
102 Correct 20 ms 340 KB Output is correct
103 Correct 128 ms 428 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 300 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 39 ms 336 KB Output is correct
108 Correct 36 ms 340 KB Output is correct
109 Correct 246 ms 412 KB Output is correct
110 Correct 256 ms 420 KB Output is correct
111 Correct 1 ms 300 KB Output is correct