Submission #914173

# Submission time Handle Problem Language Result Execution time Memory
914173 2024-01-21T10:17:59 Z Abito Colors (BOI20_colors) C++14
9 / 100
1 ms 600 KB
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
//#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
#define y1 YONE
#define free freeee
#define lcm llcm
/*
⠄⠄⠄⠄⢠⣿⣿⣿⣿⣿⢻⣿⣿⣿⣿⣿⣿⣿⣿⣯⢻⣿⣿⣿⣿⣆⠄⠄⠄
⠄⠄⣼⢀⣿⣿⣿⣿⣏⡏⠄⠹⣿⣿⣿⣿⣿⣿⣿⣿⣧⢻⣿⣿⣿⣿⡆⠄⠄
⠄⠄⡟⣼⣿⣿⣿⣿⣿⠄⠄⠄⠈⠻⣿⣿⣿⣿⣿⣿⣿⣇⢻⣿⣿⣿⣿⠄⠄
⠄⢰⠃⣿⣿⠿⣿⣿⣿⠄⠄⠄⠄⠄⠄⠙⠿⣿⣿⣿⣿⣿⠄⢿⣿⣿⣿⡄⠄
⠄⢸⢠⣿⣿⣧⡙⣿⣿⡆⠄⠄⠄⠄⠄⠄⠄⠈⠛⢿⣿⣿⡇⠸⣿⡿⣸⡇⠄
⠄⠈⡆⣿⣿⣿⣿⣦⡙⠳⠄⠄⠄⠄⠄⠄⢀⣠⣤⣀⣈⠙⠃⠄⠿⢇⣿⡇⠄
⠄⠄⡇⢿⣿⣿⣿⣿⡇⠄⠄⠄⠄⠄⣠⣶⣿⣿⣿⣿⣿⣿⣷⣆⡀⣼⣿⡇⠄
⠄⠄⢹⡘⣿⣿⣿⢿⣷⡀⠄⢀⣴⣾⣟⠉⠉⠉⠉⣽⣿⣿⣿⣿⠇⢹⣿⠃⠄
⠄⠄⠄⢷⡘⢿⣿⣎⢻⣷⠰⣿⣿⣿⣿⣦⣀⣀⣴⣿⣿⣿⠟⢫⡾⢸⡟⠄.
⠄⠄⠄⠄⠻⣦⡙⠿⣧⠙⢷⠙⠻⠿⢿⡿⠿⠿⠛⠋⠉⠄⠂⠘⠁⠞⠄⠄⠄
⠄⠄⠄⠄⠄⠈⠙⠑⣠⣤⣴⡖⠄⠿⣋⣉⣉⡁⠄⢾⣦⠄⠄⠄⠄⠄⠄⠄⠄
*/
typedef unsigned long long ull;
using namespace std;
int a[64],n,c=1;
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n;;
    set<int> s;bool h;
    cout<<"? 1"<<endl;cin>>h;
    for (int i=2;i<=n;i++) s.ep(i);
    int x=n-1,last=1;
    for (int i=1;i<n;i++){
        //cout<<x<<endl;
        if (s.count(last+x)) cout<<"? "<<last+x<<endl,s.erase(last+x),last+=x;
        else cout<<"? "<<last-x<<endl,s.erase(last-x),last-=x;
        cin>>h;
        if (!h) {c=x+1;break;}
        else x--;
    }cout<<"= "<<c<<endl;
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 448 KB OK (6 queries)
3 Correct 1 ms 344 KB OK (10 queries)
4 Correct 0 ms 344 KB OK (26 queries)
5 Correct 0 ms 600 KB OK (13 queries)
6 Correct 0 ms 456 KB OK (26 queries)
7 Correct 0 ms 448 KB OK (17 queries)
8 Correct 0 ms 344 KB OK (7 queries)
9 Correct 0 ms 452 KB OK (9 queries)
10 Correct 1 ms 344 KB OK (11 queries)
11 Correct 0 ms 344 KB OK (4 queries)
12 Correct 0 ms 344 KB OK (5 queries)
13 Correct 0 ms 456 KB OK (11 queries)
14 Correct 0 ms 448 KB OK (16 queries)
15 Correct 0 ms 452 KB OK (11 queries)
16 Correct 0 ms 456 KB OK (34 queries)
17 Correct 0 ms 344 KB OK (2 queries)
18 Correct 0 ms 344 KB OK (16 queries)
19 Correct 0 ms 344 KB OK (3 queries)
20 Correct 0 ms 448 KB OK (31 queries)
21 Correct 0 ms 448 KB OK (9 queries)
22 Correct 0 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 1 ms 344 KB OK (2 queries)
25 Correct 1 ms 344 KB OK (3 queries)
26 Correct 0 ms 344 KB OK (3 queries)
27 Correct 0 ms 344 KB OK (2 queries)
28 Correct 0 ms 356 KB OK (3 queries)
29 Correct 1 ms 344 KB OK (4 queries)
30 Correct 0 ms 344 KB OK (4 queries)
31 Correct 0 ms 344 KB OK (2 queries)
32 Correct 0 ms 344 KB OK (3 queries)
33 Correct 1 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (5 queries)
35 Correct 1 ms 344 KB OK (5 queries)
36 Correct 0 ms 344 KB OK (2 queries)
37 Correct 1 ms 344 KB OK (3 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 600 KB OK (5 queries)
40 Correct 0 ms 344 KB OK (6 queries)
41 Correct 1 ms 344 KB OK (6 queries)
42 Correct 0 ms 344 KB OK (2 queries)
43 Correct 1 ms 344 KB OK (3 queries)
44 Correct 0 ms 344 KB OK (4 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (6 queries)
47 Correct 1 ms 344 KB OK (7 queries)
48 Correct 0 ms 344 KB OK (7 queries)
49 Correct 1 ms 600 KB OK (2 queries)
50 Correct 1 ms 344 KB OK (3 queries)
51 Correct 0 ms 596 KB OK (4 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 1 ms 344 KB OK (6 queries)
54 Correct 0 ms 344 KB OK (7 queries)
55 Correct 0 ms 344 KB OK (8 queries)
56 Correct 0 ms 344 KB OK (8 queries)
57 Correct 0 ms 344 KB OK (3 queries)
58 Correct 0 ms 344 KB OK (2 queries)
59 Correct 1 ms 344 KB OK (3 queries)
60 Correct 0 ms 344 KB OK (2 queries)
61 Correct 1 ms 448 KB OK (63 queries)
62 Correct 1 ms 452 KB OK (2 queries)
63 Correct 1 ms 452 KB OK (63 queries)
64 Correct 0 ms 456 KB OK (3 queries)
65 Correct 1 ms 448 KB OK (62 queries)
66 Correct 0 ms 452 KB OK (4 queries)
67 Correct 1 ms 452 KB OK (61 queries)
68 Correct 1 ms 448 KB OK (5 queries)
69 Correct 1 ms 456 KB OK (60 queries)
70 Correct 0 ms 456 KB OK (6 queries)
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 448 KB OK (6 queries)
3 Correct 1 ms 344 KB OK (10 queries)
4 Correct 0 ms 344 KB OK (26 queries)
5 Correct 0 ms 600 KB OK (13 queries)
6 Correct 0 ms 456 KB OK (26 queries)
7 Correct 0 ms 448 KB OK (17 queries)
8 Correct 0 ms 344 KB OK (7 queries)
9 Correct 0 ms 452 KB OK (9 queries)
10 Correct 1 ms 344 KB OK (11 queries)
11 Correct 0 ms 344 KB OK (4 queries)
12 Correct 0 ms 344 KB OK (5 queries)
13 Correct 0 ms 456 KB OK (11 queries)
14 Correct 0 ms 448 KB OK (16 queries)
15 Correct 0 ms 452 KB OK (11 queries)
16 Correct 0 ms 456 KB OK (34 queries)
17 Correct 0 ms 344 KB OK (2 queries)
18 Correct 0 ms 344 KB OK (16 queries)
19 Correct 0 ms 344 KB OK (3 queries)
20 Correct 0 ms 448 KB OK (31 queries)
21 Correct 0 ms 448 KB OK (9 queries)
22 Correct 0 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 1 ms 344 KB OK (2 queries)
25 Correct 1 ms 344 KB OK (3 queries)
26 Correct 0 ms 344 KB OK (3 queries)
27 Correct 0 ms 344 KB OK (2 queries)
28 Correct 0 ms 356 KB OK (3 queries)
29 Correct 1 ms 344 KB OK (4 queries)
30 Correct 0 ms 344 KB OK (4 queries)
31 Correct 0 ms 344 KB OK (2 queries)
32 Correct 0 ms 344 KB OK (3 queries)
33 Correct 1 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (5 queries)
35 Correct 1 ms 344 KB OK (5 queries)
36 Correct 0 ms 344 KB OK (2 queries)
37 Correct 1 ms 344 KB OK (3 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 600 KB OK (5 queries)
40 Correct 0 ms 344 KB OK (6 queries)
41 Correct 1 ms 344 KB OK (6 queries)
42 Correct 0 ms 344 KB OK (2 queries)
43 Correct 1 ms 344 KB OK (3 queries)
44 Correct 0 ms 344 KB OK (4 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (6 queries)
47 Correct 1 ms 344 KB OK (7 queries)
48 Correct 0 ms 344 KB OK (7 queries)
49 Correct 1 ms 600 KB OK (2 queries)
50 Correct 1 ms 344 KB OK (3 queries)
51 Correct 0 ms 596 KB OK (4 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 1 ms 344 KB OK (6 queries)
54 Correct 0 ms 344 KB OK (7 queries)
55 Correct 0 ms 344 KB OK (8 queries)
56 Correct 0 ms 344 KB OK (8 queries)
57 Correct 0 ms 344 KB OK (3 queries)
58 Correct 0 ms 344 KB OK (2 queries)
59 Correct 1 ms 344 KB OK (3 queries)
60 Correct 0 ms 344 KB OK (2 queries)
61 Correct 1 ms 448 KB OK (63 queries)
62 Correct 1 ms 452 KB OK (2 queries)
63 Correct 1 ms 452 KB OK (63 queries)
64 Correct 0 ms 456 KB OK (3 queries)
65 Correct 1 ms 448 KB OK (62 queries)
66 Correct 0 ms 452 KB OK (4 queries)
67 Correct 1 ms 452 KB OK (61 queries)
68 Correct 1 ms 448 KB OK (5 queries)
69 Correct 1 ms 456 KB OK (60 queries)
70 Correct 0 ms 456 KB OK (6 queries)
71 Incorrect 1 ms 452 KB Query limit exceeded
72 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 448 KB OK (6 queries)
3 Correct 1 ms 344 KB OK (10 queries)
4 Correct 0 ms 344 KB OK (26 queries)
5 Correct 0 ms 600 KB OK (13 queries)
6 Correct 0 ms 456 KB OK (26 queries)
7 Correct 0 ms 448 KB OK (17 queries)
8 Correct 0 ms 344 KB OK (7 queries)
9 Correct 0 ms 452 KB OK (9 queries)
10 Correct 1 ms 344 KB OK (11 queries)
11 Correct 0 ms 344 KB OK (4 queries)
12 Correct 0 ms 344 KB OK (5 queries)
13 Correct 0 ms 456 KB OK (11 queries)
14 Correct 0 ms 448 KB OK (16 queries)
15 Correct 0 ms 452 KB OK (11 queries)
16 Correct 0 ms 456 KB OK (34 queries)
17 Correct 0 ms 344 KB OK (2 queries)
18 Correct 0 ms 344 KB OK (16 queries)
19 Correct 0 ms 344 KB OK (3 queries)
20 Correct 0 ms 448 KB OK (31 queries)
21 Correct 0 ms 448 KB OK (9 queries)
22 Correct 0 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 1 ms 344 KB OK (2 queries)
25 Correct 1 ms 344 KB OK (3 queries)
26 Correct 0 ms 344 KB OK (3 queries)
27 Correct 0 ms 344 KB OK (2 queries)
28 Correct 0 ms 356 KB OK (3 queries)
29 Correct 1 ms 344 KB OK (4 queries)
30 Correct 0 ms 344 KB OK (4 queries)
31 Correct 0 ms 344 KB OK (2 queries)
32 Correct 0 ms 344 KB OK (3 queries)
33 Correct 1 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (5 queries)
35 Correct 1 ms 344 KB OK (5 queries)
36 Correct 0 ms 344 KB OK (2 queries)
37 Correct 1 ms 344 KB OK (3 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 600 KB OK (5 queries)
40 Correct 0 ms 344 KB OK (6 queries)
41 Correct 1 ms 344 KB OK (6 queries)
42 Correct 0 ms 344 KB OK (2 queries)
43 Correct 1 ms 344 KB OK (3 queries)
44 Correct 0 ms 344 KB OK (4 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (6 queries)
47 Correct 1 ms 344 KB OK (7 queries)
48 Correct 0 ms 344 KB OK (7 queries)
49 Correct 1 ms 600 KB OK (2 queries)
50 Correct 1 ms 344 KB OK (3 queries)
51 Correct 0 ms 596 KB OK (4 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 1 ms 344 KB OK (6 queries)
54 Correct 0 ms 344 KB OK (7 queries)
55 Correct 0 ms 344 KB OK (8 queries)
56 Correct 0 ms 344 KB OK (8 queries)
57 Correct 0 ms 344 KB OK (3 queries)
58 Correct 0 ms 344 KB OK (2 queries)
59 Correct 1 ms 344 KB OK (3 queries)
60 Correct 0 ms 344 KB OK (2 queries)
61 Correct 1 ms 448 KB OK (63 queries)
62 Correct 1 ms 452 KB OK (2 queries)
63 Correct 1 ms 452 KB OK (63 queries)
64 Correct 0 ms 456 KB OK (3 queries)
65 Correct 1 ms 448 KB OK (62 queries)
66 Correct 0 ms 452 KB OK (4 queries)
67 Correct 1 ms 452 KB OK (61 queries)
68 Correct 1 ms 448 KB OK (5 queries)
69 Correct 1 ms 456 KB OK (60 queries)
70 Correct 0 ms 456 KB OK (6 queries)
71 Incorrect 1 ms 452 KB Query limit exceeded
72 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 448 KB OK (6 queries)
3 Correct 1 ms 344 KB OK (10 queries)
4 Correct 0 ms 344 KB OK (26 queries)
5 Correct 0 ms 600 KB OK (13 queries)
6 Correct 0 ms 456 KB OK (26 queries)
7 Correct 0 ms 448 KB OK (17 queries)
8 Correct 0 ms 344 KB OK (7 queries)
9 Correct 0 ms 452 KB OK (9 queries)
10 Correct 1 ms 344 KB OK (11 queries)
11 Correct 0 ms 344 KB OK (4 queries)
12 Correct 0 ms 344 KB OK (5 queries)
13 Correct 0 ms 456 KB OK (11 queries)
14 Correct 0 ms 448 KB OK (16 queries)
15 Correct 0 ms 452 KB OK (11 queries)
16 Correct 0 ms 456 KB OK (34 queries)
17 Correct 0 ms 344 KB OK (2 queries)
18 Correct 0 ms 344 KB OK (16 queries)
19 Correct 0 ms 344 KB OK (3 queries)
20 Correct 0 ms 448 KB OK (31 queries)
21 Correct 0 ms 448 KB OK (9 queries)
22 Correct 0 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 1 ms 344 KB OK (2 queries)
25 Correct 1 ms 344 KB OK (3 queries)
26 Correct 0 ms 344 KB OK (3 queries)
27 Correct 0 ms 344 KB OK (2 queries)
28 Correct 0 ms 356 KB OK (3 queries)
29 Correct 1 ms 344 KB OK (4 queries)
30 Correct 0 ms 344 KB OK (4 queries)
31 Correct 0 ms 344 KB OK (2 queries)
32 Correct 0 ms 344 KB OK (3 queries)
33 Correct 1 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (5 queries)
35 Correct 1 ms 344 KB OK (5 queries)
36 Correct 0 ms 344 KB OK (2 queries)
37 Correct 1 ms 344 KB OK (3 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 600 KB OK (5 queries)
40 Correct 0 ms 344 KB OK (6 queries)
41 Correct 1 ms 344 KB OK (6 queries)
42 Correct 0 ms 344 KB OK (2 queries)
43 Correct 1 ms 344 KB OK (3 queries)
44 Correct 0 ms 344 KB OK (4 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (6 queries)
47 Correct 1 ms 344 KB OK (7 queries)
48 Correct 0 ms 344 KB OK (7 queries)
49 Correct 1 ms 600 KB OK (2 queries)
50 Correct 1 ms 344 KB OK (3 queries)
51 Correct 0 ms 596 KB OK (4 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 1 ms 344 KB OK (6 queries)
54 Correct 0 ms 344 KB OK (7 queries)
55 Correct 0 ms 344 KB OK (8 queries)
56 Correct 0 ms 344 KB OK (8 queries)
57 Correct 0 ms 344 KB OK (3 queries)
58 Correct 0 ms 344 KB OK (2 queries)
59 Correct 1 ms 344 KB OK (3 queries)
60 Correct 0 ms 344 KB OK (2 queries)
61 Correct 1 ms 448 KB OK (63 queries)
62 Correct 1 ms 452 KB OK (2 queries)
63 Correct 1 ms 452 KB OK (63 queries)
64 Correct 0 ms 456 KB OK (3 queries)
65 Correct 1 ms 448 KB OK (62 queries)
66 Correct 0 ms 452 KB OK (4 queries)
67 Correct 1 ms 452 KB OK (61 queries)
68 Correct 1 ms 448 KB OK (5 queries)
69 Correct 1 ms 456 KB OK (60 queries)
70 Correct 0 ms 456 KB OK (6 queries)
71 Incorrect 1 ms 452 KB Query limit exceeded
72 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB OK (5 queries)
2 Correct 0 ms 448 KB OK (6 queries)
3 Correct 1 ms 344 KB OK (10 queries)
4 Correct 0 ms 344 KB OK (26 queries)
5 Correct 0 ms 600 KB OK (13 queries)
6 Correct 0 ms 456 KB OK (26 queries)
7 Correct 0 ms 448 KB OK (17 queries)
8 Correct 0 ms 344 KB OK (7 queries)
9 Correct 0 ms 452 KB OK (9 queries)
10 Correct 1 ms 344 KB OK (11 queries)
11 Correct 0 ms 344 KB OK (4 queries)
12 Correct 0 ms 344 KB OK (5 queries)
13 Correct 0 ms 456 KB OK (11 queries)
14 Correct 0 ms 448 KB OK (16 queries)
15 Correct 0 ms 452 KB OK (11 queries)
16 Correct 0 ms 456 KB OK (34 queries)
17 Correct 0 ms 344 KB OK (2 queries)
18 Correct 0 ms 344 KB OK (16 queries)
19 Correct 0 ms 344 KB OK (3 queries)
20 Correct 0 ms 448 KB OK (31 queries)
21 Correct 0 ms 448 KB OK (9 queries)
22 Correct 0 ms 344 KB OK (2 queries)
23 Correct 0 ms 344 KB OK (2 queries)
24 Correct 1 ms 344 KB OK (2 queries)
25 Correct 1 ms 344 KB OK (3 queries)
26 Correct 0 ms 344 KB OK (3 queries)
27 Correct 0 ms 344 KB OK (2 queries)
28 Correct 0 ms 356 KB OK (3 queries)
29 Correct 1 ms 344 KB OK (4 queries)
30 Correct 0 ms 344 KB OK (4 queries)
31 Correct 0 ms 344 KB OK (2 queries)
32 Correct 0 ms 344 KB OK (3 queries)
33 Correct 1 ms 344 KB OK (4 queries)
34 Correct 0 ms 344 KB OK (5 queries)
35 Correct 1 ms 344 KB OK (5 queries)
36 Correct 0 ms 344 KB OK (2 queries)
37 Correct 1 ms 344 KB OK (3 queries)
38 Correct 0 ms 344 KB OK (4 queries)
39 Correct 0 ms 600 KB OK (5 queries)
40 Correct 0 ms 344 KB OK (6 queries)
41 Correct 1 ms 344 KB OK (6 queries)
42 Correct 0 ms 344 KB OK (2 queries)
43 Correct 1 ms 344 KB OK (3 queries)
44 Correct 0 ms 344 KB OK (4 queries)
45 Correct 0 ms 344 KB OK (5 queries)
46 Correct 0 ms 344 KB OK (6 queries)
47 Correct 1 ms 344 KB OK (7 queries)
48 Correct 0 ms 344 KB OK (7 queries)
49 Correct 1 ms 600 KB OK (2 queries)
50 Correct 1 ms 344 KB OK (3 queries)
51 Correct 0 ms 596 KB OK (4 queries)
52 Correct 0 ms 344 KB OK (5 queries)
53 Correct 1 ms 344 KB OK (6 queries)
54 Correct 0 ms 344 KB OK (7 queries)
55 Correct 0 ms 344 KB OK (8 queries)
56 Correct 0 ms 344 KB OK (8 queries)
57 Correct 0 ms 344 KB OK (3 queries)
58 Correct 0 ms 344 KB OK (2 queries)
59 Correct 1 ms 344 KB OK (3 queries)
60 Correct 0 ms 344 KB OK (2 queries)
61 Correct 1 ms 448 KB OK (63 queries)
62 Correct 1 ms 452 KB OK (2 queries)
63 Correct 1 ms 452 KB OK (63 queries)
64 Correct 0 ms 456 KB OK (3 queries)
65 Correct 1 ms 448 KB OK (62 queries)
66 Correct 0 ms 452 KB OK (4 queries)
67 Correct 1 ms 452 KB OK (61 queries)
68 Correct 1 ms 448 KB OK (5 queries)
69 Correct 1 ms 456 KB OK (60 queries)
70 Correct 0 ms 456 KB OK (6 queries)
71 Incorrect 1 ms 452 KB Query limit exceeded
72 Halted 0 ms 0 KB -