답안 #75332 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
75332	2018-09-09T09:42:39 Z	georgerapeanu	콤보 (IOI18_combo)	C++11	100 / 100	53 ms	508 KB

combo

#include "combo.h"
#include <iostream>

using namespace std;

char get_first_char(){
	string a = "AB";
	
	int ans = press(a);
	
	if(ans == 0){
		a = "XY";
	}
	
	if(press(a.substr(1)) == 0){
		return a[0];
	}
	
	return a[1];
}

string guess_sequence(int N) {
	string prefix;
	string aval = "ABXY";
	
	prefix += get_first_char();
	
	if(N == 1){
		return prefix;
	}
	
	for(int i = 0;i < 4;i++){
		if(aval[i] == prefix[0]){
			swap(aval[i],aval[3]);
			aval.pop_back();
			break;
		}
	}
	
	for(int i = 1;i < N - 1;i++){
		string query = prefix + aval[0] + prefix + aval[1] + aval[0] + prefix + aval[1] + aval[1] + prefix + aval[1] + aval[2];
		int ans = press(query);
		if(ans == prefix.size()){
			prefix += aval[2];
		}
		else if(ans == prefix.size() + 1){
			prefix += aval[0];
		}
		else{
			prefix += aval[1];
		}
	}
	
	if(press(prefix + aval[0]) == N){
		return prefix + aval[0];
	}
	
	if(press(prefix + aval[1]) == N){
		return prefix + aval[1];
	}
	
	return prefix + aval[2];
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:43:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |   if(ans == prefix.size()){
      |      ~~~~^~~~~~~~~~~~~~~~
combo.cpp:46:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |   else if(ans == prefix.size() + 1){
      |           ~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	200 KB	Output is correct
2	Correct	1 ms	200 KB	Output is correct
3	Correct	1 ms	244 KB	Output is correct
4	Correct	1 ms	276 KB	Output is correct
5	Correct	1 ms	200 KB	Output is correct
6	Correct	1 ms	284 KB	Output is correct
7	Correct	1 ms	200 KB	Output is correct
8	Correct	1 ms	200 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	200 KB	Output is correct
11	Correct	1 ms	200 KB	Output is correct
12	Correct	1 ms	200 KB	Output is correct
13	Correct	2 ms	200 KB	Output is correct
14	Correct	1 ms	200 KB	Output is correct
15	Correct	1 ms	200 KB	Output is correct
16	Correct	1 ms	200 KB	Output is correct
17	Correct	1 ms	200 KB	Output is correct
18	Correct	2 ms	200 KB	Output is correct
19	Correct	1 ms	200 KB	Output is correct
20	Correct	2 ms	200 KB	Output is correct
21	Correct	1 ms	220 KB	Output is correct
22	Correct	1 ms	200 KB	Output is correct
23	Correct	1 ms	200 KB	Output is correct
24	Correct	1 ms	200 KB	Output is correct
25	Correct	1 ms	200 KB	Output is correct
26	Correct	1 ms	200 KB	Output is correct
27	Correct	1 ms	200 KB	Output is correct
28	Correct	1 ms	200 KB	Output is correct
29	Correct	1 ms	200 KB	Output is correct
30	Correct	1 ms	200 KB	Output is correct
31	Correct	2 ms	200 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	1 ms	200 KB	Output is correct
35	Correct	1 ms	200 KB	Output is correct
36	Correct	1 ms	200 KB	Output is correct

Subtask #2
95.0 / 95.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	200 KB	Output is correct
2	Correct	1 ms	244 KB	Output is correct
3	Correct	1 ms	200 KB	Output is correct
4	Correct	1 ms	200 KB	Output is correct
5	Correct	1 ms	200 KB	Output is correct
6	Correct	1 ms	200 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	1 ms	200 KB	Output is correct
9	Correct	1 ms	200 KB	Output is correct
10	Correct	1 ms	200 KB	Output is correct
11	Correct	1 ms	200 KB	Output is correct
12	Correct	1 ms	200 KB	Output is correct
13	Correct	1 ms	200 KB	Output is correct
14	Correct	1 ms	200 KB	Output is correct
15	Correct	1 ms	200 KB	Output is correct
16	Correct	1 ms	200 KB	Output is correct
17	Correct	37 ms	416 KB	Output is correct
18	Correct	31 ms	384 KB	Output is correct
19	Correct	36 ms	400 KB	Output is correct
20	Correct	37 ms	464 KB	Output is correct
21	Correct	44 ms	348 KB	Output is correct
22	Correct	2 ms	200 KB	Output is correct
23	Correct	2 ms	200 KB	Output is correct
24	Correct	2 ms	200 KB	Output is correct
25	Correct	2 ms	200 KB	Output is correct
26	Correct	3 ms	200 KB	Output is correct
27	Correct	5 ms	300 KB	Output is correct
28	Correct	4 ms	200 KB	Output is correct
29	Correct	3 ms	296 KB	Output is correct
30	Correct	4 ms	200 KB	Output is correct
31	Correct	5 ms	292 KB	Output is correct
32	Correct	32 ms	436 KB	Output is correct
33	Correct	45 ms	444 KB	Output is correct
34	Correct	34 ms	388 KB	Output is correct
35	Correct	30 ms	340 KB	Output is correct
36	Correct	39 ms	348 KB	Output is correct
37	Correct	39 ms	444 KB	Output is correct
38	Correct	43 ms	364 KB	Output is correct
39	Correct	34 ms	356 KB	Output is correct
40	Correct	42 ms	412 KB	Output is correct
41	Correct	43 ms	452 KB	Output is correct
42	Correct	42 ms	396 KB	Output is correct
43	Correct	39 ms	508 KB	Output is correct
44	Correct	38 ms	400 KB	Output is correct
45	Correct	26 ms	344 KB	Output is correct
46	Correct	43 ms	376 KB	Output is correct
47	Correct	39 ms	404 KB	Output is correct
48	Correct	34 ms	344 KB	Output is correct
49	Correct	32 ms	344 KB	Output is correct
50	Correct	52 ms	340 KB	Output is correct
51	Correct	31 ms	472 KB	Output is correct
52	Correct	41 ms	348 KB	Output is correct
53	Correct	29 ms	344 KB	Output is correct
54	Correct	39 ms	440 KB	Output is correct
55	Correct	28 ms	456 KB	Output is correct
56	Correct	35 ms	388 KB	Output is correct
57	Correct	28 ms	416 KB	Output is correct
58	Correct	28 ms	344 KB	Output is correct
59	Correct	28 ms	344 KB	Output is correct
60	Correct	39 ms	348 KB	Output is correct
61	Correct	31 ms	348 KB	Output is correct
62	Correct	23 ms	340 KB	Output is correct
63	Correct	39 ms	368 KB	Output is correct
64	Correct	33 ms	340 KB	Output is correct
65	Correct	34 ms	340 KB	Output is correct
66	Correct	53 ms	340 KB	Output is correct
67	Correct	28 ms	348 KB	Output is correct
68	Correct	39 ms	452 KB	Output is correct
69	Correct	41 ms	340 KB	Output is correct
70	Correct	44 ms	340 KB	Output is correct
71	Correct	37 ms	408 KB	Output is correct
72	Correct	48 ms	340 KB	Output is correct
73	Correct	32 ms	348 KB	Output is correct
74	Correct	36 ms	340 KB	Output is correct
75	Correct	38 ms	420 KB	Output is correct
76	Correct	37 ms	340 KB	Output is correct
77	Correct	43 ms	452 KB	Output is correct
78	Correct	1 ms	200 KB	Output is correct
79	Correct	2 ms	200 KB	Output is correct
80	Correct	2 ms	200 KB	Output is correct
81	Correct	2 ms	200 KB	Output is correct
82	Correct	1 ms	200 KB	Output is correct
83	Correct	1 ms	200 KB	Output is correct
84	Correct	2 ms	200 KB	Output is correct
85	Correct	1 ms	200 KB	Output is correct
86	Correct	1 ms	200 KB	Output is correct
87	Correct	2 ms	200 KB	Output is correct
88	Correct	1 ms	200 KB	Output is correct
89	Correct	1 ms	200 KB	Output is correct
90	Correct	2 ms	200 KB	Output is correct
91	Correct	1 ms	200 KB	Output is correct
92	Correct	2 ms	200 KB	Output is correct
93	Correct	1 ms	200 KB	Output is correct
94	Correct	2 ms	200 KB	Output is correct
95	Correct	1 ms	288 KB	Output is correct
96	Correct	2 ms	200 KB	Output is correct
97	Correct	2 ms	200 KB	Output is correct
98	Correct	2 ms	200 KB	Output is correct
99	Correct	2 ms	296 KB	Output is correct
100	Correct	2 ms	208 KB	Output is correct
101	Correct	2 ms	276 KB	Output is correct
102	Correct	3 ms	356 KB	Output is correct
103	Correct	2 ms	204 KB	Output is correct
104	Correct	1 ms	200 KB	Output is correct
105	Correct	2 ms	204 KB	Output is correct
106	Correct	2 ms	204 KB	Output is correct
107	Correct	2 ms	212 KB	Output is correct
108	Correct	1 ms	256 KB	Output is correct
109	Correct	1 ms	252 KB	Output is correct
110	Correct	1 ms	204 KB	Output is correct
111	Correct	1 ms	212 KB	Output is correct
112	Correct	2 ms	204 KB	Output is correct
113	Correct	1 ms	204 KB	Output is correct
114	Correct	1 ms	248 KB	Output is correct
115	Correct	2 ms	236 KB	Output is correct
116	Correct	1 ms	200 KB	Output is correct
117	Correct	2 ms	200 KB	Output is correct
118	Correct	2 ms	200 KB	Output is correct
119	Correct	2 ms	200 KB	Output is correct
120	Correct	2 ms	220 KB	Output is correct
121	Correct	2 ms	200 KB	Output is correct
122	Correct	2 ms	200 KB	Output is correct
123	Correct	2 ms	200 KB	Output is correct

답안 #75332

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 95.0 / 95.0

Subtask #1
5.0 / 5.0

Subtask #2
95.0 / 95.0