답안 #331268

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
331268	2020-11-27T21:06:44 Z	pggp	콤보 (IOI18_combo)	C++14	97 / 100	49 ms	604 KB

combo

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

using namespace std;



int press(string t);
string s;



string guess_sequence(int N){
	string cur = "";
	string first = "";
	if(press("A") == 1){
		cur = "A";
	}
	else if(press("B") == 1){
		cur = "B";
	}
	else if(press("X") == 1){
		cur = "X";
	}
	else{
		cur = "Y";
	}
	first = cur;

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

	for (int i = 0; i < N - 2; ++i)
	{
		if(first == "A"){
			int a = press(cur + "XY" + cur + "XX" + cur + "XB" + cur + "Y");
			//cout << a << endl;
			if(a == cur.size()){
				cur = cur + "B";
			}
			if(a == cur.size() + 1){
				cur = cur + "Y";
			}
			if(a == cur.size() + 2){
				cur = cur + "X";
			}
		}
		if(first == "B"){
			int a = press(cur + "XY" + cur + "XX" + cur + "XA" + cur + "Y");
			if(a == cur.size()){
				cur = cur + "A";
			}
			if(a == cur.size() + 1){
				cur = cur + "Y";
			}
			if(a == cur.size() + 2){
				cur = cur + "X";
			}
		}
		if(first == "X"){
			int a = press(cur + "AY" + cur + "AA" + cur + "AB" + cur + "Y");
			//cout << a <<endl;
			if(a == cur.size()){
				cur = cur + "B";
			}
			if(a == cur.size() + 1){
				cur = cur + "Y";
			}
			if(a == cur.size() + 2){
				cur = cur + "A";
			}
		}
		if(first == "Y"){
			int a = press(cur + "XA" + cur + "XX" + cur + "XB" + cur + "A");
			if(a == cur.size()){
				cur = cur + "B";
			}
			if(a == cur.size() + 1){
				cur = cur + "A";
			}
			if(a == cur.size() + 2){
				cur = cur + "X";
			}
		}
	}

	if(first == "A"){
		if(press(cur + "B") == N){
			cur = cur + "B";
		}
		else if(press(cur + "X") == N){
			cur = cur + "X";
		}
		else{
			cur = cur + "Y";
		}
	}
	else if(first == "B"){
		if(press(cur + "A") == N){
			cur = cur + "A";
		}
		else if(press(cur + "X") == N){
			cur = cur + "X";
		}
		else{
			cur = cur + "Y";
		}
	}
	else if(first == "X"){
		if(press(cur + "B") == N){
			cur = cur + "B";
		}
		else if(press(cur + "A") == N){
			cur = cur + "A";
		}
		else{
			cur = cur + "Y";
		}
	}
	else if(first == "Y"){
		if(press(cur + "B") == N){
			cur = cur + "B";
		}
		else if(press(cur + "X") == N){
			cur = cur + "X";
		}
		else{
			cur = cur + "A";
		}
	}

	return cur;
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:39:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:42:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:45:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:51:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:54:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:57:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:64:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:67:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:70:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:76:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:79:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:82:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~

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	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	0 ms	200 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	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	0 ms	200 KB	Output is correct
16	Correct	0 ms	200 KB	Output is correct
17	Correct	1 ms	200 KB	Output is correct
18	Correct	1 ms	200 KB	Output is correct
19	Correct	1 ms	200 KB	Output is correct
20	Correct	1 ms	200 KB	Output is correct
21	Correct	1 ms	200 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	0 ms	200 KB	Output is correct
26	Correct	0 ms	256 KB	Output is correct
27	Correct	1 ms	236 KB	Output is correct
28	Correct	1 ms	200 KB	Output is correct
29	Correct	0 ms	200 KB	Output is correct
30	Correct	1 ms	200 KB	Output is correct
31	Correct	1 ms	200 KB	Output is correct
32	Correct	1 ms	200 KB	Output is correct
33	Correct	1 ms	200 KB	Output is correct
34	Correct	1 ms	200 KB	Output is correct
35	Correct	0 ms	200 KB	Output is correct
36	Correct	1 ms	256 KB	Output is correct

Subtask #2

92.0 / 95.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	200 KB	Output is correct
2	Correct	0 ms	200 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	200 KB	Output is correct
8	Correct	1 ms	200 KB	Output is correct
9	Correct	0 ms	200 KB	Output is correct
10	Correct	0 ms	200 KB	Output is correct
11	Partially correct	1 ms	200 KB	Output is partially correct
12	Correct	0 ms	200 KB	Output is correct
13	Partially correct	1 ms	200 KB	Output is partially correct
14	Partially correct	1 ms	244 KB	Output is partially correct
15	Correct	1 ms	200 KB	Output is correct
16	Partially correct	1 ms	200 KB	Output is partially correct
17	Partially correct	40 ms	396 KB	Output is partially correct
18	Partially correct	35 ms	392 KB	Output is partially correct
19	Correct	35 ms	416 KB	Output is correct
20	Partially correct	26 ms	544 KB	Output is partially correct
21	Correct	38 ms	440 KB	Output is correct
22	Correct	1 ms	200 KB	Output is correct
23	Partially correct	1 ms	200 KB	Output is partially correct
24	Correct	2 ms	292 KB	Output is correct
25	Correct	1 ms	200 KB	Output is correct
26	Partially correct	3 ms	200 KB	Output is partially correct
27	Correct	3 ms	316 KB	Output is correct
28	Correct	3 ms	200 KB	Output is correct
29	Partially correct	4 ms	200 KB	Output is partially correct
30	Correct	5 ms	292 KB	Output is correct
31	Correct	4 ms	328 KB	Output is correct
32	Correct	49 ms	448 KB	Output is correct
33	Correct	47 ms	492 KB	Output is correct
34	Partially correct	28 ms	460 KB	Output is partially correct
35	Correct	41 ms	372 KB	Output is correct
36	Partially correct	37 ms	444 KB	Output is partially correct
37	Correct	41 ms	476 KB	Output is correct
38	Correct	40 ms	488 KB	Output is correct
39	Partially correct	32 ms	472 KB	Output is partially correct
40	Correct	36 ms	380 KB	Output is correct
41	Partially correct	37 ms	392 KB	Output is partially correct
42	Correct	36 ms	464 KB	Output is correct
43	Correct	34 ms	484 KB	Output is correct
44	Partially correct	22 ms	388 KB	Output is partially correct
45	Partially correct	41 ms	596 KB	Output is partially correct
46	Correct	36 ms	440 KB	Output is correct
47	Correct	39 ms	448 KB	Output is correct
48	Correct	17 ms	480 KB	Output is correct
49	Correct	25 ms	376 KB	Output is correct
50	Correct	25 ms	372 KB	Output is correct
51	Correct	25 ms	376 KB	Output is correct
52	Partially correct	40 ms	476 KB	Output is partially correct
53	Correct	33 ms	380 KB	Output is correct
54	Correct	36 ms	464 KB	Output is correct
55	Correct	29 ms	604 KB	Output is correct
56	Partially correct	27 ms	424 KB	Output is partially correct
57	Partially correct	33 ms	400 KB	Output is partially correct
58	Correct	29 ms	468 KB	Output is correct
59	Correct	31 ms	496 KB	Output is correct
60	Correct	34 ms	376 KB	Output is correct
61	Correct	31 ms	432 KB	Output is correct
62	Correct	18 ms	376 KB	Output is correct
63	Correct	36 ms	572 KB	Output is correct
64	Partially correct	41 ms	476 KB	Output is partially correct
65	Partially correct	29 ms	436 KB	Output is partially correct
66	Correct	17 ms	460 KB	Output is correct
67	Correct	29 ms	376 KB	Output is correct
68	Partially correct	27 ms	380 KB	Output is partially correct
69	Partially correct	30 ms	424 KB	Output is partially correct
70	Correct	28 ms	472 KB	Output is correct
71	Correct	36 ms	600 KB	Output is correct
72	Partially correct	24 ms	372 KB	Output is partially correct
73	Partially correct	41 ms	376 KB	Output is partially correct
74	Correct	37 ms	464 KB	Output is correct
75	Correct	25 ms	372 KB	Output is correct
76	Partially correct	29 ms	480 KB	Output is partially correct
77	Partially correct	44 ms	376 KB	Output is partially correct
78	Correct	1 ms	200 KB	Output is correct
79	Correct	1 ms	200 KB	Output is correct
80	Correct	1 ms	200 KB	Output is correct
81	Partially correct	1 ms	200 KB	Output is partially correct
82	Partially correct	1 ms	200 KB	Output is partially correct
83	Correct	1 ms	288 KB	Output is correct
84	Partially correct	1 ms	292 KB	Output is partially correct
85	Correct	1 ms	288 KB	Output is correct
86	Correct	1 ms	200 KB	Output is correct
87	Partially correct	1 ms	200 KB	Output is partially correct
88	Correct	0 ms	200 KB	Output is correct
89	Correct	1 ms	200 KB	Output is correct
90	Partially correct	1 ms	200 KB	Output is partially correct
91	Partially correct	1 ms	200 KB	Output is partially correct
92	Correct	1 ms	200 KB	Output is correct
93	Correct	2 ms	200 KB	Output is correct
94	Correct	1 ms	200 KB	Output is correct
95	Correct	1 ms	200 KB	Output is correct
96	Correct	1 ms	292 KB	Output is correct
97	Correct	1 ms	292 KB	Output is correct
98	Partially correct	1 ms	200 KB	Output is partially correct
99	Partially correct	1 ms	200 KB	Output is partially correct
100	Correct	1 ms	200 KB	Output is correct
101	Correct	2 ms	292 KB	Output is correct
102	Partially correct	1 ms	200 KB	Output is partially correct
103	Partially correct	2 ms	200 KB	Output is partially correct
104	Correct	2 ms	200 KB	Output is correct
105	Correct	1 ms	292 KB	Output is correct
106	Correct	1 ms	200 KB	Output is correct
107	Correct	1 ms	200 KB	Output is correct
108	Correct	1 ms	200 KB	Output is correct
109	Correct	1 ms	200 KB	Output is correct
110	Partially correct	1 ms	200 KB	Output is partially correct
111	Partially correct	1 ms	200 KB	Output is partially correct
112	Correct	1 ms	200 KB	Output is correct
113	Correct	1 ms	200 KB	Output is correct
114	Correct	1 ms	200 KB	Output is correct
115	Partially correct	1 ms	200 KB	Output is partially correct
116	Correct	1 ms	200 KB	Output is correct
117	Correct	1 ms	200 KB	Output is correct
118	Partially correct	1 ms	200 KB	Output is partially correct
119	Partially correct	1 ms	200 KB	Output is partially correct
120	Correct	1 ms	200 KB	Output is correct
121	Correct	1 ms	200 KB	Output is correct
122	Correct	2 ms	200 KB	Output is correct
123	Correct	1 ms	200 KB	Output is correct