oj.uz

Submission #256250

# Submission time Handle Problem Language Result Execution time Memory
256250 2020-08-02T12:12:35 Z Sorting Cave (IOI13_cave) C++17
100 / 100
 675 ms 916 KB 
#include "cave.h"
#include <bits/stdc++.h>

using namespace std;

const int k_N = 5000 + 3;

int tryCombination(int S[]);
void answer(int S[], int D[]);

int s[k_N], d[k_N];
vector<int> curr;

void exploreCave(int n){
    for(int i = 0; i < n; ++i)
        curr.push_back(i);

    for(int i = 0; i < n; ++i){
        for(int j = 0; j < curr.size(); ++j)
            s[curr[j]] = 0;

        int q1 = tryCombination(s);
        if(q1 == -1) q1 = n;

        int l = 0, r = (int)curr.size() - 1;
        while(l != r){
            int mid = (l + r) >> 1;
            for(int j = 0; j <= mid; ++j)
                s[curr[j]] = !(q1 > i);
            for(int j = mid + 1; j < curr.size(); ++j)
                s[curr[j]] = (q1 > i);

            int q2 = tryCombination(s);
            if(q2 == -1) q2 = n;

            if(q2 > i) r = mid;
            else l = mid + 1;
        }

        d[curr[l]] = i;
        s[curr[l]] = !(q1 > i);

        curr.erase(curr.begin() + l);
    }

    answer(s, d);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:19:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j = 0; j < curr.size(); ++j)
                        ~~^~~~~~~~~~~~~
cave.cpp:30:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int j = mid + 1; j < curr.size(); ++j)
                                  ~~^~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 416 ms 632 KB Output is correct
2 Correct 427 ms 632 KB Output is correct
3 Correct 659 ms 764 KB Output is correct
4 Correct 439 ms 512 KB Output is correct
5 Correct 675 ms 888 KB Output is correct
6 Correct 650 ms 636 KB Output is correct
7 Correct 649 ms 512 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 631 ms 632 KB Output is correct
13 Correct 642 ms 512 KB Output is correct
14 Correct 641 ms 512 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 672 ms 632 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 644 ms 660 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 623 ms 760 KB Output is correct
7 Correct 652 ms 672 KB Output is correct
8 Correct 629 ms 632 KB Output is correct
9 Correct 626 ms 512 KB Output is correct
10 Correct 626 ms 512 KB Output is correct
11 Correct 581 ms 760 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 82 ms 444 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 89 ms 504 KB Output is correct
24 Correct 87 ms 384 KB Output is correct
25 Correct 88 ms 444 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 90 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 86 ms 504 KB Output is correct
31 Correct 83 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 88 ms 384 KB Output is correct
36 Correct 89 ms 444 KB Output is correct
37 Correct 0 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 416 ms 632 KB Output is correct
2 Correct 427 ms 632 KB Output is correct
3 Correct 659 ms 764 KB Output is correct
4 Correct 439 ms 512 KB Output is correct
5 Correct 675 ms 888 KB Output is correct
6 Correct 650 ms 636 KB Output is correct
7 Correct 649 ms 512 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 631 ms 632 KB Output is correct
13 Correct 642 ms 512 KB Output is correct
14 Correct 641 ms 512 KB Output is correct
15 Correct 672 ms 632 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 644 ms 660 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 623 ms 760 KB Output is correct
21 Correct 652 ms 672 KB Output is correct
22 Correct 629 ms 632 KB Output is correct
23 Correct 626 ms 512 KB Output is correct
24 Correct 626 ms 512 KB Output is correct
25 Correct 581 ms 760 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 0 ms 384 KB Output is correct
28 Correct 0 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 0 ms 384 KB Output is correct
40 Correct 0 ms 384 KB Output is correct
41 Correct 0 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 82 ms 444 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 89 ms 504 KB Output is correct
49 Correct 87 ms 384 KB Output is correct
50 Correct 88 ms 444 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 90 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 86 ms 504 KB Output is correct
56 Correct 83 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 88 ms 384 KB Output is correct
61 Correct 89 ms 444 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 420 ms 504 KB Output is correct
64 Correct 422 ms 648 KB Output is correct
65 Correct 670 ms 512 KB Output is correct
66 Correct 446 ms 512 KB Output is correct
67 Correct 667 ms 916 KB Output is correct
68 Correct 634 ms 512 KB Output is correct
69 Correct 672 ms 544 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 0 ms 384 KB Output is correct
72 Correct 643 ms 632 KB Output is correct
73 Correct 639 ms 512 KB Output is correct
74 Correct 658 ms 632 KB Output is correct
75 Correct 641 ms 632 KB Output is correct
76 Correct 0 ms 384 KB Output is correct
77 Correct 0 ms 384 KB Output is correct
78 Correct 656 ms 632 KB Output is correct
79 Correct 638 ms 512 KB Output is correct
80 Correct 616 ms 512 KB Output is correct
81 Correct 605 ms 548 KB Output is correct
82 Correct 636 ms 632 KB Output is correct
83 Correct 582 ms 632 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 83 ms 384 KB Output is correct
86 Correct 570 ms 632 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 89 ms 384 KB Output is correct
90 Correct 89 ms 508 KB Output is correct
91 Correct 90 ms 384 KB Output is correct
92 Correct 614 ms 512 KB Output is correct
93 Correct 619 ms 512 KB Output is correct
94 Correct 594 ms 512 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 588 ms 512 KB Output is correct
98 Correct 90 ms 384 KB Output is correct
99 Correct 614 ms 760 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 85 ms 384 KB Output is correct
102 Correct 82 ms 504 KB Output is correct
103 Correct 582 ms 632 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 90 ms 448 KB Output is correct
108 Correct 87 ms 444 KB Output is correct
109 Correct 587 ms 632 KB Output is correct
110 Correct 583 ms 512 KB Output is correct
111 Correct 0 ms 384 KB Output is correct