oj.uz

Submission #867738

# Submission time Handle Problem Language Result Execution time Memory
867738 2023-10-29T11:14:33 Z Dec0Dedd Cave (IOI13_cave) C++14
100 / 100
 595 ms 856 KB 
#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

void exploreCave(int n) {
    int ans[n]={}, d[n]={};
    memset(ans, -1, sizeof(ans));
    memset(d, -1, sizeof(d));

    for (int i=0; i<n; ++i) {
        int s[n+1]={};
        // check if i-th must be up

        for (int j=0; j<n; ++j) {
            if (ans[j] != -1) s[j]=d[j];
            else s[j]=0;
        }

        int k=0, x=tryCombination(s);
        if (x > i || x == -1) k=0;
        else k=1;

        int l=0, r=n-1, res=n-1;
        while (l <= r) {
            int m=(l+r)/2;

            int tp[n]={};
            for (int j=0; j<n; ++j) {
                if (ans[j] != -1) tp[j]=d[j];
                else {
                    if (j <= m) tp[j]=k;
                    else tp[j]=k^1;
                }
            }

            x=tryCombination(tp);
            if (x > i || x == -1) r=m-1, res=m;
            else l=m+1;
        } ans[res]=i, d[res]=k;
    }

    answer(d, ans);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 524 KB Output is correct
2 Correct 215 ms 596 KB Output is correct
3 Correct 349 ms 592 KB Output is correct
4 Correct 222 ms 344 KB Output is correct
5 Correct 338 ms 348 KB Output is correct
6 Correct 334 ms 344 KB Output is correct
7 Correct 340 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 376 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 327 ms 584 KB Output is correct
13 Correct 335 ms 576 KB Output is correct
14 Correct 349 ms 576 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 345 ms 544 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 361 ms 576 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 346 ms 572 KB Output is correct
7 Correct 370 ms 344 KB Output is correct
8 Correct 530 ms 592 KB Output is correct
9 Correct 595 ms 576 KB Output is correct
10 Correct 556 ms 596 KB Output is correct
11 Correct 380 ms 572 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 432 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 432 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 48 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 67 ms 348 KB Output is correct
24 Correct 67 ms 348 KB Output is correct
25 Correct 66 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 48 ms 468 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 48 ms 348 KB Output is correct
31 Correct 48 ms 472 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 64 ms 468 KB Output is correct
36 Correct 69 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 213 ms 524 KB Output is correct
2 Correct 215 ms 596 KB Output is correct
3 Correct 349 ms 592 KB Output is correct
4 Correct 222 ms 344 KB Output is correct
5 Correct 338 ms 348 KB Output is correct
6 Correct 334 ms 344 KB Output is correct
7 Correct 340 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 376 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 327 ms 584 KB Output is correct
13 Correct 335 ms 576 KB Output is correct
14 Correct 349 ms 576 KB Output is correct
15 Correct 345 ms 544 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 361 ms 576 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 346 ms 572 KB Output is correct
21 Correct 370 ms 344 KB Output is correct
22 Correct 530 ms 592 KB Output is correct
23 Correct 595 ms 576 KB Output is correct
24 Correct 556 ms 596 KB Output is correct
25 Correct 380 ms 572 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 432 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 48 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 67 ms 348 KB Output is correct
49 Correct 67 ms 348 KB Output is correct
50 Correct 66 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 48 ms 468 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 48 ms 348 KB Output is correct
56 Correct 48 ms 472 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 64 ms 468 KB Output is correct
61 Correct 69 ms 348 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 231 ms 556 KB Output is correct
64 Correct 216 ms 348 KB Output is correct
65 Correct 329 ms 348 KB Output is correct
66 Correct 227 ms 556 KB Output is correct
67 Correct 336 ms 348 KB Output is correct
68 Correct 339 ms 592 KB Output is correct
69 Correct 338 ms 600 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 340 ms 744 KB Output is correct
73 Correct 339 ms 344 KB Output is correct
74 Correct 335 ms 600 KB Output is correct
75 Correct 393 ms 576 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 336 ms 344 KB Output is correct
79 Correct 370 ms 348 KB Output is correct
80 Correct 532 ms 580 KB Output is correct
81 Correct 538 ms 348 KB Output is correct
82 Correct 549 ms 596 KB Output is correct
83 Correct 369 ms 348 KB Output is correct
84 Correct 1 ms 344 KB Output is correct
85 Correct 53 ms 348 KB Output is correct
86 Correct 328 ms 856 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 440 KB Output is correct
89 Correct 66 ms 484 KB Output is correct
90 Correct 69 ms 348 KB Output is correct
91 Correct 65 ms 348 KB Output is correct
92 Correct 540 ms 344 KB Output is correct
93 Correct 524 ms 596 KB Output is correct
94 Correct 553 ms 596 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 1 ms 344 KB Output is correct
97 Correct 328 ms 344 KB Output is correct
98 Correct 49 ms 484 KB Output is correct
99 Correct 330 ms 344 KB Output is correct
100 Correct 0 ms 344 KB Output is correct
101 Correct 47 ms 348 KB Output is correct
102 Correct 48 ms 348 KB Output is correct
103 Correct 326 ms 576 KB Output is correct
104 Correct 1 ms 344 KB Output is correct
105 Correct 1 ms 348 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 63 ms 484 KB Output is correct
108 Correct 70 ms 484 KB Output is correct
109 Correct 533 ms 576 KB Output is correct
110 Correct 535 ms 576 KB Output is correct
111 Correct 0 ms 344 KB Output is correct