oj.uz

Submission #1030352

# Submission time Handle Problem Language Result Execution time Memory
1030352 2024-07-22T03:27:05 Z 12345678 Colors (BOI20_colors) C++17
9 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>

using namespace std;

const int nx=100;

int n, tmp, l, r, t, lst, x, dp[nx], mn=INT_MAX;

int query(int x)
{
    cout<<"? "<<x<<endl;
    cin>>tmp;
    return tmp;
}

int main()
{
    cin>>n;
    int md=n/2;
    for (int i=1; i+md<=n; i++) if (max(i-1, n-i-md)<mn) mn=max(i-1, n-i-md), l=i, r=i+md;
    if (l-1<=n-r) lst=1, query(r), dp[md]=query(l);
    else lst=0, query(l), dp[md]=query(r);
    if (dp[md])
    {
        while (r-l-1>0)
        {
            if (lst) r--, lst=0, dp[r-l]=query(r);
            else l++, lst=1, dp[r-l]=query(l);
        }
    }
    else
    {
        while (r-l+1<n)
        {
            if (lst) r++, lst=0, dp[r-l]=query(r);
            else l--, lst=1, dp[r-l]=query(l);
        }
    }
    for (int i=1; i<=n; i++) if (dp[i]) return cout<<"= "<<i, 0;
    cout<<"= "<<n;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB OK (5 queries)
2 Correct 1 ms 344 KB OK (26 queries)
3 Correct 0 ms 344 KB OK (6 queries)
4 Correct 0 ms 344 KB OK (14 queries)
5 Correct 0 ms 344 KB OK (13 queries)
6 Correct 0 ms 344 KB OK (29 queries)
7 Correct 1 ms 344 KB OK (27 queries)
8 Correct 0 ms 344 KB OK (23 queries)
9 Correct 0 ms 344 KB OK (24 queries)
10 Correct 1 ms 344 KB OK (6 queries)
11 Correct 0 ms 344 KB OK (8 queries)
12 Correct 0 ms 344 KB OK (13 queries)
13 Correct 0 ms 344 KB OK (25 queries)
14 Correct 0 ms 344 KB OK (23 queries)
15 Correct 1 ms 344 KB OK (28 queries)
16 Correct 0 ms 344 KB OK (27 queries)
17 Correct 0 ms 344 KB OK (19 queries)
18 Correct 0 ms 344 KB OK (20 queries)
19 Correct 1 ms 344 KB OK (14 queries)
20 Correct 0 ms 344 KB OK (33 queries)
21 Correct 0 ms 344 KB OK (30 queries)
22 Correct 1 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 0 ms 344 KB OK (3 queries)
25 Correct 0 ms 344 KB OK (3 queries)
26 Correct 1 ms 344 KB OK (2 queries)
27 Correct 0 ms 344 KB OK (3 queries)
28 Correct 0 ms 344 KB OK (3 queries)
29 Correct 0 ms 344 KB OK (3 queries)
30 Correct 0 ms 344 KB OK (3 queries)
31 Correct 0 ms 344 KB OK (4 queries)
32 Correct 1 ms 344 KB OK (4 queries)
33 Correct 0 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (3 queries)
35 Correct 0 ms 340 KB OK (3 queries)
36 Correct 0 ms 344 KB OK (4 queries)
37 Correct 0 ms 344 KB OK (4 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 344 KB OK (4 queries)
40 Correct 0 ms 344 KB OK (4 queries)
41 Correct 0 ms 344 KB OK (4 queries)
42 Correct 0 ms 344 KB OK (5 queries)
43 Correct 0 ms 344 KB OK (5 queries)
44 Correct 0 ms 344 KB OK (5 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (4 queries)
47 Correct 0 ms 344 KB OK (4 queries)
48 Correct 0 ms 344 KB OK (4 queries)
49 Correct 0 ms 344 KB OK (5 queries)
50 Correct 0 ms 344 KB OK (5 queries)
51 Correct 0 ms 344 KB OK (5 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 0 ms 344 KB OK (5 queries)
54 Correct 0 ms 344 KB OK (5 queries)
55 Correct 0 ms 344 KB OK (5 queries)
56 Correct 0 ms 344 KB OK (5 queries)
57 Correct 0 ms 344 KB OK (10 queries)
58 Correct 0 ms 344 KB OK (10 queries)
59 Correct 0 ms 344 KB OK (20 queries)
60 Correct 0 ms 344 KB OK (20 queries)
61 Correct 0 ms 344 KB OK (32 queries)
62 Correct 0 ms 344 KB OK (33 queries)
63 Correct 1 ms 344 KB OK (32 queries)
64 Correct 0 ms 344 KB OK (33 queries)
65 Correct 0 ms 344 KB OK (32 queries)
66 Correct 1 ms 344 KB OK (33 queries)
67 Correct 0 ms 344 KB OK (32 queries)
68 Correct 1 ms 344 KB OK (33 queries)
69 Correct 1 ms 344 KB OK (32 queries)
70 Correct 1 ms 344 KB OK (33 queries)

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB OK (5 queries)
2 Correct 1 ms 344 KB OK (26 queries)
3 Correct 0 ms 344 KB OK (6 queries)
4 Correct 0 ms 344 KB OK (14 queries)
5 Correct 0 ms 344 KB OK (13 queries)
6 Correct 0 ms 344 KB OK (29 queries)
7 Correct 1 ms 344 KB OK (27 queries)
8 Correct 0 ms 344 KB OK (23 queries)
9 Correct 0 ms 344 KB OK (24 queries)
10 Correct 1 ms 344 KB OK (6 queries)
11 Correct 0 ms 344 KB OK (8 queries)
12 Correct 0 ms 344 KB OK (13 queries)
13 Correct 0 ms 344 KB OK (25 queries)
14 Correct 0 ms 344 KB OK (23 queries)
15 Correct 1 ms 344 KB OK (28 queries)
16 Correct 0 ms 344 KB OK (27 queries)
17 Correct 0 ms 344 KB OK (19 queries)
18 Correct 0 ms 344 KB OK (20 queries)
19 Correct 1 ms 344 KB OK (14 queries)
20 Correct 0 ms 344 KB OK (33 queries)
21 Correct 0 ms 344 KB OK (30 queries)
22 Correct 1 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 0 ms 344 KB OK (3 queries)
25 Correct 0 ms 344 KB OK (3 queries)
26 Correct 1 ms 344 KB OK (2 queries)
27 Correct 0 ms 344 KB OK (3 queries)
28 Correct 0 ms 344 KB OK (3 queries)
29 Correct 0 ms 344 KB OK (3 queries)
30 Correct 0 ms 344 KB OK (3 queries)
31 Correct 0 ms 344 KB OK (4 queries)
32 Correct 1 ms 344 KB OK (4 queries)
33 Correct 0 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (3 queries)
35 Correct 0 ms 340 KB OK (3 queries)
36 Correct 0 ms 344 KB OK (4 queries)
37 Correct 0 ms 344 KB OK (4 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 344 KB OK (4 queries)
40 Correct 0 ms 344 KB OK (4 queries)
41 Correct 0 ms 344 KB OK (4 queries)
42 Correct 0 ms 344 KB OK (5 queries)
43 Correct 0 ms 344 KB OK (5 queries)
44 Correct 0 ms 344 KB OK (5 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (4 queries)
47 Correct 0 ms 344 KB OK (4 queries)
48 Correct 0 ms 344 KB OK (4 queries)
49 Correct 0 ms 344 KB OK (5 queries)
50 Correct 0 ms 344 KB OK (5 queries)
51 Correct 0 ms 344 KB OK (5 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 0 ms 344 KB OK (5 queries)
54 Correct 0 ms 344 KB OK (5 queries)
55 Correct 0 ms 344 KB OK (5 queries)
56 Correct 0 ms 344 KB OK (5 queries)
57 Correct 0 ms 344 KB OK (10 queries)
58 Correct 0 ms 344 KB OK (10 queries)
59 Correct 0 ms 344 KB OK (20 queries)
60 Correct 0 ms 344 KB OK (20 queries)
61 Correct 0 ms 344 KB OK (32 queries)
62 Correct 0 ms 344 KB OK (33 queries)
63 Correct 1 ms 344 KB OK (32 queries)
64 Correct 0 ms 344 KB OK (33 queries)
65 Correct 0 ms 344 KB OK (32 queries)
66 Correct 1 ms 344 KB OK (33 queries)
67 Correct 0 ms 344 KB OK (32 queries)
68 Correct 1 ms 344 KB OK (33 queries)
69 Correct 1 ms 344 KB OK (32 queries)
70 Correct 1 ms 344 KB OK (33 queries)
71 Correct 0 ms 344 KB OK (62 queries)
72 Runtime error 1 ms 344 KB Execution killed with signal 13
73 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB OK (5 queries)
2 Correct 1 ms 344 KB OK (26 queries)
3 Correct 0 ms 344 KB OK (6 queries)
4 Correct 0 ms 344 KB OK (14 queries)
5 Correct 0 ms 344 KB OK (13 queries)
6 Correct 0 ms 344 KB OK (29 queries)
7 Correct 1 ms 344 KB OK (27 queries)
8 Correct 0 ms 344 KB OK (23 queries)
9 Correct 0 ms 344 KB OK (24 queries)
10 Correct 1 ms 344 KB OK (6 queries)
11 Correct 0 ms 344 KB OK (8 queries)
12 Correct 0 ms 344 KB OK (13 queries)
13 Correct 0 ms 344 KB OK (25 queries)
14 Correct 0 ms 344 KB OK (23 queries)
15 Correct 1 ms 344 KB OK (28 queries)
16 Correct 0 ms 344 KB OK (27 queries)
17 Correct 0 ms 344 KB OK (19 queries)
18 Correct 0 ms 344 KB OK (20 queries)
19 Correct 1 ms 344 KB OK (14 queries)
20 Correct 0 ms 344 KB OK (33 queries)
21 Correct 0 ms 344 KB OK (30 queries)
22 Correct 1 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 0 ms 344 KB OK (3 queries)
25 Correct 0 ms 344 KB OK (3 queries)
26 Correct 1 ms 344 KB OK (2 queries)
27 Correct 0 ms 344 KB OK (3 queries)
28 Correct 0 ms 344 KB OK (3 queries)
29 Correct 0 ms 344 KB OK (3 queries)
30 Correct 0 ms 344 KB OK (3 queries)
31 Correct 0 ms 344 KB OK (4 queries)
32 Correct 1 ms 344 KB OK (4 queries)
33 Correct 0 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (3 queries)
35 Correct 0 ms 340 KB OK (3 queries)
36 Correct 0 ms 344 KB OK (4 queries)
37 Correct 0 ms 344 KB OK (4 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 344 KB OK (4 queries)
40 Correct 0 ms 344 KB OK (4 queries)
41 Correct 0 ms 344 KB OK (4 queries)
42 Correct 0 ms 344 KB OK (5 queries)
43 Correct 0 ms 344 KB OK (5 queries)
44 Correct 0 ms 344 KB OK (5 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (4 queries)
47 Correct 0 ms 344 KB OK (4 queries)
48 Correct 0 ms 344 KB OK (4 queries)
49 Correct 0 ms 344 KB OK (5 queries)
50 Correct 0 ms 344 KB OK (5 queries)
51 Correct 0 ms 344 KB OK (5 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 0 ms 344 KB OK (5 queries)
54 Correct 0 ms 344 KB OK (5 queries)
55 Correct 0 ms 344 KB OK (5 queries)
56 Correct 0 ms 344 KB OK (5 queries)
57 Correct 0 ms 344 KB OK (10 queries)
58 Correct 0 ms 344 KB OK (10 queries)
59 Correct 0 ms 344 KB OK (20 queries)
60 Correct 0 ms 344 KB OK (20 queries)
61 Correct 0 ms 344 KB OK (32 queries)
62 Correct 0 ms 344 KB OK (33 queries)
63 Correct 1 ms 344 KB OK (32 queries)
64 Correct 0 ms 344 KB OK (33 queries)
65 Correct 0 ms 344 KB OK (32 queries)
66 Correct 1 ms 344 KB OK (33 queries)
67 Correct 0 ms 344 KB OK (32 queries)
68 Correct 1 ms 344 KB OK (33 queries)
69 Correct 1 ms 344 KB OK (32 queries)
70 Correct 1 ms 344 KB OK (33 queries)
71 Correct 0 ms 344 KB OK (62 queries)
72 Runtime error 1 ms 344 KB Execution killed with signal 13
73 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB OK (5 queries)
2 Correct 1 ms 344 KB OK (26 queries)
3 Correct 0 ms 344 KB OK (6 queries)
4 Correct 0 ms 344 KB OK (14 queries)
5 Correct 0 ms 344 KB OK (13 queries)
6 Correct 0 ms 344 KB OK (29 queries)
7 Correct 1 ms 344 KB OK (27 queries)
8 Correct 0 ms 344 KB OK (23 queries)
9 Correct 0 ms 344 KB OK (24 queries)
10 Correct 1 ms 344 KB OK (6 queries)
11 Correct 0 ms 344 KB OK (8 queries)
12 Correct 0 ms 344 KB OK (13 queries)
13 Correct 0 ms 344 KB OK (25 queries)
14 Correct 0 ms 344 KB OK (23 queries)
15 Correct 1 ms 344 KB OK (28 queries)
16 Correct 0 ms 344 KB OK (27 queries)
17 Correct 0 ms 344 KB OK (19 queries)
18 Correct 0 ms 344 KB OK (20 queries)
19 Correct 1 ms 344 KB OK (14 queries)
20 Correct 0 ms 344 KB OK (33 queries)
21 Correct 0 ms 344 KB OK (30 queries)
22 Correct 1 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 0 ms 344 KB OK (3 queries)
25 Correct 0 ms 344 KB OK (3 queries)
26 Correct 1 ms 344 KB OK (2 queries)
27 Correct 0 ms 344 KB OK (3 queries)
28 Correct 0 ms 344 KB OK (3 queries)
29 Correct 0 ms 344 KB OK (3 queries)
30 Correct 0 ms 344 KB OK (3 queries)
31 Correct 0 ms 344 KB OK (4 queries)
32 Correct 1 ms 344 KB OK (4 queries)
33 Correct 0 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (3 queries)
35 Correct 0 ms 340 KB OK (3 queries)
36 Correct 0 ms 344 KB OK (4 queries)
37 Correct 0 ms 344 KB OK (4 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 344 KB OK (4 queries)
40 Correct 0 ms 344 KB OK (4 queries)
41 Correct 0 ms 344 KB OK (4 queries)
42 Correct 0 ms 344 KB OK (5 queries)
43 Correct 0 ms 344 KB OK (5 queries)
44 Correct 0 ms 344 KB OK (5 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (4 queries)
47 Correct 0 ms 344 KB OK (4 queries)
48 Correct 0 ms 344 KB OK (4 queries)
49 Correct 0 ms 344 KB OK (5 queries)
50 Correct 0 ms 344 KB OK (5 queries)
51 Correct 0 ms 344 KB OK (5 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 0 ms 344 KB OK (5 queries)
54 Correct 0 ms 344 KB OK (5 queries)
55 Correct 0 ms 344 KB OK (5 queries)
56 Correct 0 ms 344 KB OK (5 queries)
57 Correct 0 ms 344 KB OK (10 queries)
58 Correct 0 ms 344 KB OK (10 queries)
59 Correct 0 ms 344 KB OK (20 queries)
60 Correct 0 ms 344 KB OK (20 queries)
61 Correct 0 ms 344 KB OK (32 queries)
62 Correct 0 ms 344 KB OK (33 queries)
63 Correct 1 ms 344 KB OK (32 queries)
64 Correct 0 ms 344 KB OK (33 queries)
65 Correct 0 ms 344 KB OK (32 queries)
66 Correct 1 ms 344 KB OK (33 queries)
67 Correct 0 ms 344 KB OK (32 queries)
68 Correct 1 ms 344 KB OK (33 queries)
69 Correct 1 ms 344 KB OK (32 queries)
70 Correct 1 ms 344 KB OK (33 queries)
71 Correct 0 ms 344 KB OK (62 queries)
72 Runtime error 1 ms 344 KB Execution killed with signal 13
73 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB OK (5 queries)
2 Correct 1 ms 344 KB OK (26 queries)
3 Correct 0 ms 344 KB OK (6 queries)
4 Correct 0 ms 344 KB OK (14 queries)
5 Correct 0 ms 344 KB OK (13 queries)
6 Correct 0 ms 344 KB OK (29 queries)
7 Correct 1 ms 344 KB OK (27 queries)
8 Correct 0 ms 344 KB OK (23 queries)
9 Correct 0 ms 344 KB OK (24 queries)
10 Correct 1 ms 344 KB OK (6 queries)
11 Correct 0 ms 344 KB OK (8 queries)
12 Correct 0 ms 344 KB OK (13 queries)
13 Correct 0 ms 344 KB OK (25 queries)
14 Correct 0 ms 344 KB OK (23 queries)
15 Correct 1 ms 344 KB OK (28 queries)
16 Correct 0 ms 344 KB OK (27 queries)
17 Correct 0 ms 344 KB OK (19 queries)
18 Correct 0 ms 344 KB OK (20 queries)
19 Correct 1 ms 344 KB OK (14 queries)
20 Correct 0 ms 344 KB OK (33 queries)
21 Correct 0 ms 344 KB OK (30 queries)
22 Correct 1 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 0 ms 344 KB OK (3 queries)
25 Correct 0 ms 344 KB OK (3 queries)
26 Correct 1 ms 344 KB OK (2 queries)
27 Correct 0 ms 344 KB OK (3 queries)
28 Correct 0 ms 344 KB OK (3 queries)
29 Correct 0 ms 344 KB OK (3 queries)
30 Correct 0 ms 344 KB OK (3 queries)
31 Correct 0 ms 344 KB OK (4 queries)
32 Correct 1 ms 344 KB OK (4 queries)
33 Correct 0 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (3 queries)
35 Correct 0 ms 340 KB OK (3 queries)
36 Correct 0 ms 344 KB OK (4 queries)
37 Correct 0 ms 344 KB OK (4 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 344 KB OK (4 queries)
40 Correct 0 ms 344 KB OK (4 queries)
41 Correct 0 ms 344 KB OK (4 queries)
42 Correct 0 ms 344 KB OK (5 queries)
43 Correct 0 ms 344 KB OK (5 queries)
44 Correct 0 ms 344 KB OK (5 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (4 queries)
47 Correct 0 ms 344 KB OK (4 queries)
48 Correct 0 ms 344 KB OK (4 queries)
49 Correct 0 ms 344 KB OK (5 queries)
50 Correct 0 ms 344 KB OK (5 queries)
51 Correct 0 ms 344 KB OK (5 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 0 ms 344 KB OK (5 queries)
54 Correct 0 ms 344 KB OK (5 queries)
55 Correct 0 ms 344 KB OK (5 queries)
56 Correct 0 ms 344 KB OK (5 queries)
57 Correct 0 ms 344 KB OK (10 queries)
58 Correct 0 ms 344 KB OK (10 queries)
59 Correct 0 ms 344 KB OK (20 queries)
60 Correct 0 ms 344 KB OK (20 queries)
61 Correct 0 ms 344 KB OK (32 queries)
62 Correct 0 ms 344 KB OK (33 queries)
63 Correct 1 ms 344 KB OK (32 queries)
64 Correct 0 ms 344 KB OK (33 queries)
65 Correct 0 ms 344 KB OK (32 queries)
66 Correct 1 ms 344 KB OK (33 queries)
67 Correct 0 ms 344 KB OK (32 queries)
68 Correct 1 ms 344 KB OK (33 queries)
69 Correct 1 ms 344 KB OK (32 queries)
70 Correct 1 ms 344 KB OK (33 queries)
71 Correct 0 ms 344 KB OK (62 queries)
72 Runtime error 1 ms 344 KB Execution killed with signal 13
73 Halted 0 ms 0 KB -