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Submission #72703

# Submission time Handle Problem Language Result Execution time Memory
72703 2018-08-26T16:50:08 Z RezwanArefin01 Cave (IOI13_cave) C++17
100 / 100
 845 ms 652 KB 
#include <bits/stdc++.h>
#include "cave.h"
using namespace std; 

int get(int S[]) {
    int x = tryCombination(S);
    if(x == -1) x = 1e9; 
    return x; 
}
void exploreCave(int N) {
    int S[N], D[N]; 
    memset(S, 0, sizeof S); 
    vector<pair<int, int> > v; 
    for(int i = 0; i < N; i++) {
        int b = get(S) <= i;         
        int l = 0, r = N - 1; 
        while(l < r) {                
            int m = l + r >> 1; 
            int Q[N]; 
            memset(Q, -1, sizeof Q); 
            for(auto it : v) Q[it.first] = it.second;
            for(int i = l; i <= m; i++) 
                if(Q[i] == -1) Q[i] = b; 
            for(int i = m + 1; i <= r; i++) 
                if(Q[i] == -1) Q[i] = b ^ 1; 
            if(get(Q) > i) r = m;
            else l = m + 1; 
        } v.emplace_back(l, b); 
        S[l] = b; 
        D[l] = i; 
    } answer(S, D); 
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
             int m = l + r >> 1; 
                     ~~^~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 405 ms 504 KB Output is correct
2 Correct 451 ms 572 KB Output is correct
3 Correct 716 ms 640 KB Output is correct
4 Correct 443 ms 504 KB Output is correct
5 Correct 688 ms 512 KB Output is correct
6 Correct 717 ms 524 KB Output is correct
7 Correct 713 ms 652 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 695 ms 524 KB Output is correct
13 Correct 634 ms 640 KB Output is correct
14 Correct 660 ms 580 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 702 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 704 ms 568 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 629 ms 524 KB Output is correct
7 Correct 735 ms 608 KB Output is correct
8 Correct 845 ms 640 KB Output is correct
9 Correct 805 ms 548 KB Output is correct
10 Correct 786 ms 512 KB Output is correct
11 Correct 763 ms 560 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 324 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 396 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 324 KB Output is correct
14 Correct 5 ms 512 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 324 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 512 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 396 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 324 KB Output is correct
14 Correct 5 ms 512 KB Output is correct
15 Correct 6 ms 460 KB Output is correct
16 Correct 6 ms 512 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 512 KB Output is correct
20 Correct 104 ms 512 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 113 ms 460 KB Output is correct
24 Correct 123 ms 476 KB Output is correct
25 Correct 105 ms 512 KB Output is correct
26 Correct 5 ms 452 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 90 ms 384 KB Output is correct
29 Correct 6 ms 512 KB Output is correct
30 Correct 100 ms 384 KB Output is correct
31 Correct 96 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 6 ms 460 KB Output is correct
35 Correct 107 ms 384 KB Output is correct
36 Correct 117 ms 384 KB Output is correct
37 Correct 6 ms 512 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 405 ms 504 KB Output is correct
2 Correct 451 ms 572 KB Output is correct
3 Correct 716 ms 640 KB Output is correct
4 Correct 443 ms 504 KB Output is correct
5 Correct 688 ms 512 KB Output is correct
6 Correct 717 ms 524 KB Output is correct
7 Correct 713 ms 652 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 695 ms 524 KB Output is correct
13 Correct 634 ms 640 KB Output is correct
14 Correct 660 ms 580 KB Output is correct
15 Correct 702 ms 512 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 704 ms 568 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 629 ms 524 KB Output is correct
21 Correct 735 ms 608 KB Output is correct
22 Correct 845 ms 640 KB Output is correct
23 Correct 805 ms 548 KB Output is correct
24 Correct 786 ms 512 KB Output is correct
25 Correct 763 ms 560 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 6 ms 324 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 512 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 6 ms 396 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 6 ms 324 KB Output is correct
39 Correct 5 ms 512 KB Output is correct
40 Correct 6 ms 460 KB Output is correct
41 Correct 6 ms 512 KB Output is correct
42 Correct 5 ms 512 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 6 ms 512 KB Output is correct
45 Correct 104 ms 512 KB Output is correct
46 Correct 6 ms 384 KB Output is correct
47 Correct 5 ms 512 KB Output is correct
48 Correct 113 ms 460 KB Output is correct
49 Correct 123 ms 476 KB Output is correct
50 Correct 105 ms 512 KB Output is correct
51 Correct 5 ms 452 KB Output is correct
52 Correct 6 ms 384 KB Output is correct
53 Correct 90 ms 384 KB Output is correct
54 Correct 6 ms 512 KB Output is correct
55 Correct 100 ms 384 KB Output is correct
56 Correct 96 ms 512 KB Output is correct
57 Correct 5 ms 512 KB Output is correct
58 Correct 5 ms 512 KB Output is correct
59 Correct 6 ms 460 KB Output is correct
60 Correct 107 ms 384 KB Output is correct
61 Correct 117 ms 384 KB Output is correct
62 Correct 6 ms 512 KB Output is correct
63 Correct 459 ms 640 KB Output is correct
64 Correct 424 ms 640 KB Output is correct
65 Correct 660 ms 560 KB Output is correct
66 Correct 461 ms 632 KB Output is correct
67 Correct 682 ms 648 KB Output is correct
68 Correct 674 ms 640 KB Output is correct
69 Correct 728 ms 512 KB Output is correct
70 Correct 6 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 664 ms 556 KB Output is correct
73 Correct 652 ms 496 KB Output is correct
74 Correct 703 ms 608 KB Output is correct
75 Correct 711 ms 524 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 6 ms 384 KB Output is correct
78 Correct 676 ms 512 KB Output is correct
79 Correct 696 ms 640 KB Output is correct
80 Correct 823 ms 564 KB Output is correct
81 Correct 841 ms 652 KB Output is correct
82 Correct 828 ms 624 KB Output is correct
83 Correct 698 ms 632 KB Output is correct
84 Correct 6 ms 420 KB Output is correct
85 Correct 106 ms 512 KB Output is correct
86 Correct 715 ms 512 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 512 KB Output is correct
89 Correct 110 ms 480 KB Output is correct
90 Correct 120 ms 460 KB Output is correct
91 Correct 119 ms 384 KB Output is correct
92 Correct 804 ms 572 KB Output is correct
93 Correct 810 ms 640 KB Output is correct
94 Correct 810 ms 612 KB Output is correct
95 Correct 6 ms 512 KB Output is correct
96 Correct 5 ms 512 KB Output is correct
97 Correct 673 ms 588 KB Output is correct
98 Correct 109 ms 464 KB Output is correct
99 Correct 676 ms 568 KB Output is correct
100 Correct 5 ms 384 KB Output is correct
101 Correct 110 ms 512 KB Output is correct
102 Correct 108 ms 512 KB Output is correct
103 Correct 689 ms 568 KB Output is correct
104 Correct 6 ms 452 KB Output is correct
105 Correct 6 ms 512 KB Output is correct
106 Correct 6 ms 384 KB Output is correct
107 Correct 114 ms 548 KB Output is correct
108 Correct 120 ms 384 KB Output is correct
109 Correct 810 ms 560 KB Output is correct
110 Correct 838 ms 564 KB Output is correct
111 Correct 6 ms 384 KB Output is correct