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Submission #536614

# Submission time Handle Problem Language Result Execution time Memory
536614 2022-03-13T14:58:12 Z timreizin Cave (IOI13_cave) C++17
100 / 100
 218 ms 476 KB 
#include "cave.h"
#include <vector>
#include <numeric>
#include <iostream>

using namespace std;

void exploreCave(int n)
{
    int s[n], d[n];
    vector<int> left(n);
    iota(left.begin(), left.end(), 0);
    for (int i = 0; i < n; ++i)
    {
        for (int j : left) s[j] = 0;
        int res = tryCombination(s);
        if (res == -1) res = n + 1;
        if (res >= i + 1)
        {
            int l = 0, r = (int)left.size() - 1;
            while (l != r)
            {
                int m = (l + r) >> 1;
                for (int j = l; j <= r; ++j) s[left[j]] = j > m;
                res = tryCombination(s);
                if (res == -1) res = n + 1;
                if (res >= i + 1) r = m;
                else l = m + 1;
            }
            d[i] = left[l];
            left.erase(left.begin() + l);
            s[d[i]] = 0;
        }
        else
        {
            int l = 0, r = (int)left.size() - 1;
            while (l != r)
            {
                int m = (l + r) >> 1;
                for (int j = l; j <= r; ++j) s[left[j]] = j <= m;
                res = tryCombination(s);
                if (res == -1) res = n + 1;
                if (res >= i + 1) r = m;
                else l = m + 1;
            }
            d[i] = left[l];
            left.erase(left.begin() + l);
            s[d[i]] = 1;
        }
    }
    int nd[n];
    for (int j = 0; j < n; ++j) nd[d[j]] = j;
    answer(s, nd);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 133 ms 408 KB Output is correct
2 Correct 130 ms 412 KB Output is correct
3 Correct 204 ms 344 KB Output is correct
4 Correct 136 ms 344 KB Output is correct
5 Correct 213 ms 444 KB Output is correct
6 Correct 187 ms 440 KB Output is correct
7 Correct 206 ms 428 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 203 ms 444 KB Output is correct
13 Correct 191 ms 440 KB Output is correct
14 Correct 165 ms 428 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 206 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 204 ms 424 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 198 ms 440 KB Output is correct
7 Correct 217 ms 424 KB Output is correct
8 Correct 204 ms 340 KB Output is correct
9 Correct 211 ms 444 KB Output is correct
10 Correct 200 ms 436 KB Output is correct
11 Correct 197 ms 460 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 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 1 ms 308 KB Output is correct
13 Correct 1 ms 224 KB Output is correct
14 Correct 1 ms 224 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 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 1 ms 308 KB Output is correct
13 Correct 1 ms 224 KB Output is correct
14 Correct 1 ms 224 KB Output is correct
15 Correct 1 ms 224 KB Output is correct
16 Correct 1 ms 224 KB Output is correct
17 Correct 1 ms 224 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 30 ms 356 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 32 ms 368 KB Output is correct
24 Correct 28 ms 340 KB Output is correct
25 Correct 30 ms 360 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 31 ms 340 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 31 ms 360 KB Output is correct
31 Correct 31 ms 352 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 36 ms 356 KB Output is correct
36 Correct 36 ms 344 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 133 ms 408 KB Output is correct
2 Correct 130 ms 412 KB Output is correct
3 Correct 204 ms 344 KB Output is correct
4 Correct 136 ms 344 KB Output is correct
5 Correct 213 ms 444 KB Output is correct
6 Correct 187 ms 440 KB Output is correct
7 Correct 206 ms 428 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 203 ms 444 KB Output is correct
13 Correct 191 ms 440 KB Output is correct
14 Correct 165 ms 428 KB Output is correct
15 Correct 206 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 204 ms 424 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 198 ms 440 KB Output is correct
21 Correct 217 ms 424 KB Output is correct
22 Correct 204 ms 340 KB Output is correct
23 Correct 211 ms 444 KB Output is correct
24 Correct 200 ms 436 KB Output is correct
25 Correct 197 ms 460 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 304 KB Output is correct
31 Correct 1 ms 212 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 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 ms 224 KB Output is correct
39 Correct 1 ms 224 KB Output is correct
40 Correct 1 ms 224 KB Output is correct
41 Correct 1 ms 224 KB Output is correct
42 Correct 1 ms 224 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 30 ms 356 KB Output is correct
46 Correct 1 ms 304 KB Output is correct
47 Correct 1 ms 304 KB Output is correct
48 Correct 32 ms 368 KB Output is correct
49 Correct 28 ms 340 KB Output is correct
50 Correct 30 ms 360 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 31 ms 340 KB Output is correct
54 Correct 1 ms 304 KB Output is correct
55 Correct 31 ms 360 KB Output is correct
56 Correct 31 ms 352 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 36 ms 356 KB Output is correct
61 Correct 36 ms 344 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 143 ms 408 KB Output is correct
64 Correct 130 ms 408 KB Output is correct
65 Correct 203 ms 452 KB Output is correct
66 Correct 118 ms 416 KB Output is correct
67 Correct 217 ms 448 KB Output is correct
68 Correct 183 ms 428 KB Output is correct
69 Correct 218 ms 444 KB Output is correct
70 Correct 1 ms 304 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 203 ms 432 KB Output is correct
73 Correct 209 ms 340 KB Output is correct
74 Correct 201 ms 440 KB Output is correct
75 Correct 218 ms 424 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 210 ms 424 KB Output is correct
79 Correct 214 ms 340 KB Output is correct
80 Correct 200 ms 428 KB Output is correct
81 Correct 207 ms 340 KB Output is correct
82 Correct 206 ms 428 KB Output is correct
83 Correct 189 ms 340 KB Output is correct
84 Correct 1 ms 308 KB Output is correct
85 Correct 27 ms 348 KB Output is correct
86 Correct 182 ms 440 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 29 ms 356 KB Output is correct
90 Correct 29 ms 344 KB Output is correct
91 Correct 29 ms 364 KB Output is correct
92 Correct 192 ms 440 KB Output is correct
93 Correct 211 ms 424 KB Output is correct
94 Correct 201 ms 428 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 182 ms 428 KB Output is correct
98 Correct 29 ms 360 KB Output is correct
99 Correct 185 ms 476 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 29 ms 316 KB Output is correct
102 Correct 28 ms 344 KB Output is correct
103 Correct 176 ms 440 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 29 ms 340 KB Output is correct
108 Correct 28 ms 348 KB Output is correct
109 Correct 190 ms 340 KB Output is correct
110 Correct 195 ms 444 KB Output is correct
111 Correct 1 ms 212 KB Output is correct