Submission #585114

# Submission time Handle Problem Language Result Execution time Memory
585114 2022-06-28T10:11:56 Z Einsitein Cave (IOI13_cave) C++
100 / 100
176 ms 468 KB
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include"cave.h"

using namespace std;

void exploreCave(int N)
{
    vector<int> s(N);
    vector<int> d(N);

    vector<int> guess(N, 0);

    vector<bool> done(N, 0);

    auto toggle = [&](int l, int r) -> void
    {
        for (int i = l; i < r; i++)
        {
            if (!done[i])
                guess[i] ^= 1;
        }
    };

    for (int i = 0; i < N; i++)
    {
        int lower = 0, higher = N;

        bool last;

        if ((tryCombination(guess.data()) + (N + 1)) % (N + 1) > i) {
            last = true;
        }
        else {
            last = false;
        }
		
        while (higher > lower + 1)
        {
            int mid = (lower + higher) * 0.5;
            toggle(lower, mid);
            if (last == ((tryCombination(guess.data()) + (N + 1)) % (N + 1) > i))
            {
                lower = mid;
            }
            else {
                last = !last;
                higher = mid;
            }
                
        }

        s[lower] = last ^ guess[lower] ^ 1;
        d[lower] = i;
        done[lower] = 1;
        guess[lower] = s[lower];
    }

    answer(s.data(), d.data());
}
# Verdict Execution time Memory Grader output
1 Correct 78 ms 412 KB Output is correct
2 Correct 80 ms 316 KB Output is correct
3 Correct 137 ms 468 KB Output is correct
4 Correct 86 ms 340 KB Output is correct
5 Correct 128 ms 440 KB Output is correct
6 Correct 115 ms 340 KB Output is correct
7 Correct 131 ms 428 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 130 ms 436 KB Output is correct
13 Correct 118 ms 428 KB Output is correct
14 Correct 137 ms 428 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 129 ms 432 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 138 ms 444 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 126 ms 340 KB Output is correct
7 Correct 122 ms 428 KB Output is correct
8 Correct 161 ms 340 KB Output is correct
9 Correct 167 ms 428 KB Output is correct
10 Correct 169 ms 432 KB Output is correct
11 Correct 147 ms 444 KB Output is correct
# 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 228 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 300 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 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
# 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 228 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 300 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 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 18 ms 316 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 23 ms 340 KB Output is correct
24 Correct 28 ms 460 KB Output is correct
25 Correct 22 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 23 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 19 ms 364 KB Output is correct
31 Correct 19 ms 340 KB Output is correct
32 Correct 1 ms 304 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 22 ms 312 KB Output is correct
36 Correct 29 ms 348 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 78 ms 412 KB Output is correct
2 Correct 80 ms 316 KB Output is correct
3 Correct 137 ms 468 KB Output is correct
4 Correct 86 ms 340 KB Output is correct
5 Correct 128 ms 440 KB Output is correct
6 Correct 115 ms 340 KB Output is correct
7 Correct 131 ms 428 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 130 ms 436 KB Output is correct
13 Correct 118 ms 428 KB Output is correct
14 Correct 137 ms 428 KB Output is correct
15 Correct 129 ms 432 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 138 ms 444 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 126 ms 340 KB Output is correct
21 Correct 122 ms 428 KB Output is correct
22 Correct 161 ms 340 KB Output is correct
23 Correct 167 ms 428 KB Output is correct
24 Correct 169 ms 432 KB Output is correct
25 Correct 147 ms 444 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 228 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 1 ms 300 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 308 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 308 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 300 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 18 ms 316 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 304 KB Output is correct
48 Correct 23 ms 340 KB Output is correct
49 Correct 28 ms 460 KB Output is correct
50 Correct 22 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 23 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 19 ms 364 KB Output is correct
56 Correct 19 ms 340 KB Output is correct
57 Correct 1 ms 304 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 22 ms 312 KB Output is correct
61 Correct 29 ms 348 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 78 ms 412 KB Output is correct
64 Correct 80 ms 408 KB Output is correct
65 Correct 143 ms 440 KB Output is correct
66 Correct 82 ms 420 KB Output is correct
67 Correct 124 ms 432 KB Output is correct
68 Correct 126 ms 432 KB Output is correct
69 Correct 126 ms 436 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 150 ms 384 KB Output is correct
73 Correct 136 ms 444 KB Output is correct
74 Correct 117 ms 340 KB Output is correct
75 Correct 145 ms 440 KB Output is correct
76 Correct 1 ms 300 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 130 ms 432 KB Output is correct
79 Correct 149 ms 436 KB Output is correct
80 Correct 165 ms 340 KB Output is correct
81 Correct 163 ms 428 KB Output is correct
82 Correct 163 ms 432 KB Output is correct
83 Correct 124 ms 432 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 19 ms 372 KB Output is correct
86 Correct 118 ms 436 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 25 ms 372 KB Output is correct
90 Correct 22 ms 340 KB Output is correct
91 Correct 22 ms 340 KB Output is correct
92 Correct 163 ms 432 KB Output is correct
93 Correct 166 ms 340 KB Output is correct
94 Correct 160 ms 428 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 304 KB Output is correct
97 Correct 119 ms 432 KB Output is correct
98 Correct 19 ms 372 KB Output is correct
99 Correct 120 ms 428 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 20 ms 372 KB Output is correct
102 Correct 19 ms 340 KB Output is correct
103 Correct 121 ms 428 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 300 KB Output is correct
107 Correct 23 ms 360 KB Output is correct
108 Correct 30 ms 348 KB Output is correct
109 Correct 176 ms 436 KB Output is correct
110 Correct 168 ms 444 KB Output is correct
111 Correct 0 ms 212 KB Output is correct