Submission #991270

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
991270	2024-06-01T17:14:52 Z	coolboy19521	Combo (IOI18_combo)	C++17	100 / 100	21 ms	1900 KB

combo

#include "combo.h"
#include <bits/stdc++.h>

using namespace std;

std::string guess_sequence(int N) {
	int a = press("AB");
	string p = "";

	if (a) {
		a = press("A");
		if (a) {
			p += 'A';
		} else {
			p += 'B';
		}
	} else {
		a = press("X");
		if (a) {
			p += 'X';
		} else {
			p += 'Y';
		}
	}

	if (1 == N) {
		return p;
	}

	vector <char> chr = {'A','B','X','Y'};
	chr.erase(find(begin(chr),end(chr),p[0]));

	while ((int)p.size()<N-1) {
		a = press(p + chr[0] + p + chr[1] + chr[0] + p + chr[1] + chr[2] + p + chr[1] + chr[1]);

		if ((int)p.size() == a) {
			p += chr[2];
		} else if ((int)p.size()+1 == a) {
			p += chr[0];
		} else {
			p += chr[1];
		}
	}

	a = press(p+chr[0]+p+chr[1]);

	if (a==N) {
		a = press(p+chr[0]);
		if(a==N) {
			p += chr[0];
		}else{
			p += chr[1];
		}
	} else {
		p += chr[2];
	}

	// cout <<p<<'\n';
	return p;
}

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 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	344 KB	Output is correct
9	Correct	0 ms	372 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	0 ms	388 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	0 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct

Subtask #2

95.0 / 95.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	16 ms	1400 KB	Output is correct
18	Correct	13 ms	484 KB	Output is correct
19	Correct	15 ms	720 KB	Output is correct
20	Correct	21 ms	592 KB	Output is correct
21	Correct	18 ms	960 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	1 ms	596 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	1 ms	600 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	16 ms	712 KB	Output is correct
33	Correct	20 ms	700 KB	Output is correct
34	Correct	18 ms	616 KB	Output is correct
35	Correct	15 ms	480 KB	Output is correct
36	Correct	14 ms	656 KB	Output is correct
37	Correct	16 ms	728 KB	Output is correct
38	Correct	17 ms	736 KB	Output is correct
39	Correct	15 ms	816 KB	Output is correct
40	Correct	12 ms	508 KB	Output is correct
41	Correct	14 ms	536 KB	Output is correct
42	Correct	14 ms	660 KB	Output is correct
43	Correct	16 ms	984 KB	Output is correct
44	Correct	15 ms	700 KB	Output is correct
45	Correct	12 ms	484 KB	Output is correct
46	Correct	14 ms	660 KB	Output is correct
47	Correct	14 ms	704 KB	Output is correct
48	Correct	17 ms	880 KB	Output is correct
49	Correct	15 ms	656 KB	Output is correct
50	Correct	17 ms	1416 KB	Output is correct
51	Correct	14 ms	600 KB	Output is correct
52	Correct	13 ms	640 KB	Output is correct
53	Correct	17 ms	860 KB	Output is correct
54	Correct	15 ms	636 KB	Output is correct
55	Correct	16 ms	1216 KB	Output is correct
56	Correct	13 ms	480 KB	Output is correct
57	Correct	17 ms	732 KB	Output is correct
58	Correct	21 ms	696 KB	Output is correct
59	Correct	15 ms	680 KB	Output is correct
60	Correct	17 ms	980 KB	Output is correct
61	Correct	14 ms	484 KB	Output is correct
62	Correct	16 ms	1608 KB	Output is correct
63	Correct	16 ms	736 KB	Output is correct
64	Correct	18 ms	668 KB	Output is correct
65	Correct	14 ms	868 KB	Output is correct
66	Correct	14 ms	648 KB	Output is correct
67	Correct	13 ms	1356 KB	Output is correct
68	Correct	13 ms	484 KB	Output is correct
69	Correct	18 ms	724 KB	Output is correct
70	Correct	15 ms	676 KB	Output is correct
71	Correct	17 ms	620 KB	Output is correct
72	Correct	20 ms	668 KB	Output is correct
73	Correct	12 ms	536 KB	Output is correct
74	Correct	14 ms	696 KB	Output is correct
75	Correct	15 ms	1892 KB	Output is correct
76	Correct	13 ms	480 KB	Output is correct
77	Correct	15 ms	1900 KB	Output is correct
78	Correct	0 ms	344 KB	Output is correct
79	Correct	0 ms	344 KB	Output is correct
80	Correct	0 ms	344 KB	Output is correct
81	Correct	0 ms	344 KB	Output is correct
82	Correct	0 ms	344 KB	Output is correct
83	Correct	0 ms	344 KB	Output is correct
84	Correct	0 ms	344 KB	Output is correct
85	Correct	0 ms	344 KB	Output is correct
86	Correct	1 ms	344 KB	Output is correct
87	Correct	0 ms	344 KB	Output is correct
88	Correct	0 ms	344 KB	Output is correct
89	Correct	1 ms	344 KB	Output is correct
90	Correct	0 ms	344 KB	Output is correct
91	Correct	1 ms	344 KB	Output is correct
92	Correct	1 ms	344 KB	Output is correct
93	Correct	1 ms	344 KB	Output is correct
94	Correct	1 ms	344 KB	Output is correct
95	Correct	0 ms	344 KB	Output is correct
96	Correct	0 ms	344 KB	Output is correct
97	Correct	0 ms	344 KB	Output is correct
98	Correct	0 ms	344 KB	Output is correct
99	Correct	1 ms	600 KB	Output is correct
100	Correct	0 ms	344 KB	Output is correct
101	Correct	1 ms	344 KB	Output is correct
102	Correct	1 ms	344 KB	Output is correct
103	Correct	1 ms	344 KB	Output is correct
104	Correct	0 ms	344 KB	Output is correct
105	Correct	0 ms	344 KB	Output is correct
106	Correct	0 ms	344 KB	Output is correct
107	Correct	0 ms	344 KB	Output is correct
108	Correct	0 ms	344 KB	Output is correct
109	Correct	1 ms	344 KB	Output is correct
110	Correct	0 ms	344 KB	Output is correct
111	Correct	0 ms	344 KB	Output is correct
112	Correct	0 ms	344 KB	Output is correct
113	Correct	0 ms	344 KB	Output is correct
114	Correct	0 ms	344 KB	Output is correct
115	Correct	0 ms	344 KB	Output is correct
116	Correct	0 ms	344 KB	Output is correct
117	Correct	0 ms	344 KB	Output is correct
118	Correct	0 ms	344 KB	Output is correct
119	Correct	1 ms	344 KB	Output is correct
120	Correct	1 ms	344 KB	Output is correct
121	Correct	1 ms	432 KB	Output is correct
122	Correct	1 ms	344 KB	Output is correct
123	Correct	1 ms	440 KB	Output is correct