oj.uz

Submission #108766

# Submission time Handle Problem Language Result Execution time Memory
108766 2019-05-01T16:21:11 Z polyfish Cave (IOI13_cave) C++14
100 / 100
 415 ms 640 KB 
#include <bits/stdc++.h>
#include "cave.h"

const int MAX_N = 5002;

int s[MAX_N], true_state[MAX_N], d[MAX_N];

void Find(int l, int r, int pos) {
    if (l==r) {
        d[l] = pos;
        s[l] ^= 1;
        true_state[l] = s[l];
        return;
    }

    int mid = (l + r) / 2;

    for (int i=l; i<=mid; ++i) {
        if (true_state[i]==-1)
            s[i] ^= 1;
    }

    int tmp = tryCombination(s);

    for (int i=l; i<=mid; ++i) {
        if (true_state[i]==-1)
            s[i] ^= 1;
    }

    if (tmp!=pos)
        return Find(l, mid, pos);

    return Find(mid+1, r, pos);
}

void exploreCave(int N) {
    memset(true_state, -1, sizeof(true_state));

    for (int i=0; i<N; ++i) {
        if (tryCombination(s)!=i) {
            for (int i=0; i<N; ++i) {
                if (true_state[i]==-1)
                    s[i] ^= 1;
            }
        }

        Find(0, N-1, i);
    }

    answer(true_state, d);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 504 KB Output is correct
2 Correct 133 ms 504 KB Output is correct
3 Correct 234 ms 516 KB Output is correct
4 Correct 149 ms 504 KB Output is correct
5 Correct 248 ms 632 KB Output is correct
6 Correct 228 ms 516 KB Output is correct
7 Correct 203 ms 504 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 396 KB Output is correct
11 Correct 5 ms 396 KB Output is correct
12 Correct 254 ms 636 KB Output is correct
13 Correct 232 ms 500 KB Output is correct
14 Correct 229 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 286 ms 460 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 230 ms 640 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 217 ms 520 KB Output is correct
7 Correct 214 ms 512 KB Output is correct
8 Correct 415 ms 524 KB Output is correct
9 Correct 322 ms 516 KB Output is correct
10 Correct 299 ms 640 KB Output is correct
11 Correct 215 ms 508 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 452 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 416 KB Output is correct
9 Correct 5 ms 396 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 6 ms 352 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 6 ms 512 KB Output is correct
14 Correct 5 ms 420 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 452 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 416 KB Output is correct
9 Correct 5 ms 396 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 6 ms 352 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 6 ms 512 KB Output is correct
14 Correct 5 ms 420 KB Output is correct
15 Correct 5 ms 396 KB Output is correct
16 Correct 5 ms 452 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 6 ms 452 KB Output is correct
19 Correct 6 ms 512 KB Output is correct
20 Correct 36 ms 468 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 6 ms 512 KB Output is correct
23 Correct 53 ms 384 KB Output is correct
24 Correct 50 ms 512 KB Output is correct
25 Correct 48 ms 384 KB Output is correct
26 Correct 6 ms 420 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 37 ms 512 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 37 ms 468 KB Output is correct
31 Correct 43 ms 472 KB Output is correct
32 Correct 6 ms 396 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 512 KB Output is correct
35 Correct 72 ms 512 KB Output is correct
36 Correct 45 ms 384 KB Output is correct
37 Correct 5 ms 396 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 504 KB Output is correct
2 Correct 133 ms 504 KB Output is correct
3 Correct 234 ms 516 KB Output is correct
4 Correct 149 ms 504 KB Output is correct
5 Correct 248 ms 632 KB Output is correct
6 Correct 228 ms 516 KB Output is correct
7 Correct 203 ms 504 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 396 KB Output is correct
11 Correct 5 ms 396 KB Output is correct
12 Correct 254 ms 636 KB Output is correct
13 Correct 232 ms 500 KB Output is correct
14 Correct 229 ms 504 KB Output is correct
15 Correct 286 ms 460 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 230 ms 640 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 217 ms 520 KB Output is correct
21 Correct 214 ms 512 KB Output is correct
22 Correct 415 ms 524 KB Output is correct
23 Correct 322 ms 516 KB Output is correct
24 Correct 299 ms 640 KB Output is correct
25 Correct 215 ms 508 KB Output is correct
26 Correct 6 ms 452 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 416 KB Output is correct
34 Correct 5 ms 396 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 6 ms 352 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
38 Correct 6 ms 512 KB Output is correct
39 Correct 5 ms 420 KB Output is correct
40 Correct 5 ms 396 KB Output is correct
41 Correct 5 ms 452 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 6 ms 452 KB Output is correct
44 Correct 6 ms 512 KB Output is correct
45 Correct 36 ms 468 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 6 ms 512 KB Output is correct
48 Correct 53 ms 384 KB Output is correct
49 Correct 50 ms 512 KB Output is correct
50 Correct 48 ms 384 KB Output is correct
51 Correct 6 ms 420 KB Output is correct
52 Correct 6 ms 384 KB Output is correct
53 Correct 37 ms 512 KB Output is correct
54 Correct 5 ms 512 KB Output is correct
55 Correct 37 ms 468 KB Output is correct
56 Correct 43 ms 472 KB Output is correct
57 Correct 6 ms 396 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 6 ms 512 KB Output is correct
60 Correct 72 ms 512 KB Output is correct
61 Correct 45 ms 384 KB Output is correct
62 Correct 5 ms 396 KB Output is correct
63 Correct 175 ms 528 KB Output is correct
64 Correct 149 ms 580 KB Output is correct
65 Correct 247 ms 528 KB Output is correct
66 Correct 181 ms 512 KB Output is correct
67 Correct 220 ms 516 KB Output is correct
68 Correct 226 ms 508 KB Output is correct
69 Correct 260 ms 572 KB Output is correct
70 Correct 6 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 231 ms 504 KB Output is correct
73 Correct 306 ms 512 KB Output is correct
74 Correct 298 ms 504 KB Output is correct
75 Correct 199 ms 512 KB Output is correct
76 Correct 5 ms 512 KB Output is correct
77 Correct 6 ms 384 KB Output is correct
78 Correct 216 ms 504 KB Output is correct
79 Correct 250 ms 516 KB Output is correct
80 Correct 321 ms 512 KB Output is correct
81 Correct 392 ms 640 KB Output is correct
82 Correct 298 ms 512 KB Output is correct
83 Correct 210 ms 504 KB Output is correct
84 Correct 6 ms 384 KB Output is correct
85 Correct 38 ms 384 KB Output is correct
86 Correct 234 ms 532 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 6 ms 512 KB Output is correct
89 Correct 60 ms 512 KB Output is correct
90 Correct 61 ms 472 KB Output is correct
91 Correct 55 ms 472 KB Output is correct
92 Correct 399 ms 512 KB Output is correct
93 Correct 358 ms 640 KB Output is correct
94 Correct 414 ms 524 KB Output is correct
95 Correct 6 ms 384 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 202 ms 640 KB Output is correct
98 Correct 53 ms 512 KB Output is correct
99 Correct 287 ms 504 KB Output is correct
100 Correct 6 ms 512 KB Output is correct
101 Correct 39 ms 512 KB Output is correct
102 Correct 52 ms 384 KB Output is correct
103 Correct 225 ms 508 KB Output is correct
104 Correct 5 ms 512 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 62 ms 460 KB Output is correct
108 Correct 54 ms 512 KB Output is correct
109 Correct 408 ms 532 KB Output is correct
110 Correct 324 ms 512 KB Output is correct
111 Correct 6 ms 396 KB Output is correct