oj.uz

Submission #578824

# Submission time Handle Problem Language Result Execution time Memory
578824 2022-06-18T05:04:15 Z jack715 Cave (IOI13_cave) C++14
100 / 100
 161 ms 428 KB 
#include "cave.h"
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define pp pop_back
#define mp make_pair
#define bb back
#define ff first
#define ss second

using namespace std;


void exploreCave(int N) {
    int n;
    n = N;
    int comb[n], door[n];
    for (int i = 0; i < n; i++)
        comb[i] = 0, door[i] = -1;

    int now, ret;
    for (int i = 0; i < n; i++) {
        int l = 0, r = n-1;
        now = (tryCombination(comb) == i ? 1 : 0);
        while (l < r) {
            // cout << l << ' ';
            int mid = (l + r) / 2;
            for (int j = l; j <= mid; j++) {
                if (door[j] != -1) continue;
                comb[j] = 1-comb[j];
            } 
            ret = tryCombination(comb);
            if ((ret == i && !now) || (ret != i && now)) {
                r = mid, now = 1-now;
            } else {
                l = mid+1;
            }
        }
        // cout << '\n';
        door[l] = i;
        // ret = tryCombination(comb);
        // cout << ret << ' ';
        if (now) comb[l] = 1-comb[l];
    }
    // cout << '\n';
    answer(comb, door);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 340 KB Output is correct
2 Correct 81 ms 368 KB Output is correct
3 Correct 134 ms 372 KB Output is correct
4 Correct 80 ms 392 KB Output is correct
5 Correct 126 ms 404 KB Output is correct
6 Correct 113 ms 404 KB Output is correct
7 Correct 130 ms 340 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 115 ms 320 KB Output is correct
13 Correct 115 ms 420 KB Output is correct
14 Correct 125 ms 424 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 125 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 123 ms 408 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 123 ms 340 KB Output is correct
7 Correct 128 ms 420 KB Output is correct
8 Correct 155 ms 340 KB Output is correct
9 Correct 159 ms 416 KB Output is correct
10 Correct 159 ms 340 KB Output is correct
11 Correct 123 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 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 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 244 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 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 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 244 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 18 ms 332 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 23 ms 340 KB Output is correct
24 Correct 22 ms 344 KB Output is correct
25 Correct 25 ms 344 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 19 ms 344 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 18 ms 340 KB Output is correct
31 Correct 17 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 22 ms 332 KB Output is correct
36 Correct 23 ms 212 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 80 ms 340 KB Output is correct
2 Correct 81 ms 368 KB Output is correct
3 Correct 134 ms 372 KB Output is correct
4 Correct 80 ms 392 KB Output is correct
5 Correct 126 ms 404 KB Output is correct
6 Correct 113 ms 404 KB Output is correct
7 Correct 130 ms 340 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 115 ms 320 KB Output is correct
13 Correct 115 ms 420 KB Output is correct
14 Correct 125 ms 424 KB Output is correct
15 Correct 125 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 123 ms 408 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 123 ms 340 KB Output is correct
21 Correct 128 ms 420 KB Output is correct
22 Correct 155 ms 340 KB Output is correct
23 Correct 159 ms 416 KB Output is correct
24 Correct 159 ms 340 KB Output is correct
25 Correct 123 ms 340 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 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 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 244 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 18 ms 332 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 23 ms 340 KB Output is correct
49 Correct 22 ms 344 KB Output is correct
50 Correct 25 ms 344 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 19 ms 344 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 18 ms 340 KB Output is correct
56 Correct 17 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 22 ms 332 KB Output is correct
61 Correct 23 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 84 ms 396 KB Output is correct
64 Correct 81 ms 392 KB Output is correct
65 Correct 118 ms 420 KB Output is correct
66 Correct 83 ms 388 KB Output is correct
67 Correct 127 ms 340 KB Output is correct
68 Correct 147 ms 408 KB Output is correct
69 Correct 130 ms 408 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 308 KB Output is correct
72 Correct 114 ms 340 KB Output is correct
73 Correct 116 ms 404 KB Output is correct
74 Correct 122 ms 408 KB Output is correct
75 Correct 126 ms 404 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 126 ms 360 KB Output is correct
79 Correct 126 ms 404 KB Output is correct
80 Correct 158 ms 408 KB Output is correct
81 Correct 157 ms 404 KB Output is correct
82 Correct 158 ms 404 KB Output is correct
83 Correct 125 ms 408 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 18 ms 340 KB Output is correct
86 Correct 115 ms 404 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 304 KB Output is correct
89 Correct 23 ms 388 KB Output is correct
90 Correct 28 ms 312 KB Output is correct
91 Correct 23 ms 316 KB Output is correct
92 Correct 160 ms 404 KB Output is correct
93 Correct 160 ms 408 KB Output is correct
94 Correct 155 ms 404 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 122 ms 412 KB Output is correct
98 Correct 19 ms 356 KB Output is correct
99 Correct 121 ms 428 KB Output is correct
100 Correct 1 ms 296 KB Output is correct
101 Correct 19 ms 356 KB Output is correct
102 Correct 18 ms 340 KB Output is correct
103 Correct 115 ms 408 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 340 KB Output is correct
107 Correct 22 ms 348 KB Output is correct
108 Correct 23 ms 340 KB Output is correct
109 Correct 161 ms 404 KB Output is correct
110 Correct 154 ms 408 KB Output is correct
111 Correct 1 ms 212 KB Output is correct