# |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
896130 |
2023-12-31T21:12:21 Z |
wood |
콤보 (IOI18_combo) |
C++17 |
|
13 ms |
1900 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> p32;
typedef pair<ll,ll> p64;
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
int press(string p);
string guess_sequence(int n){
string p = "";
char start;
if(press("AB")){
if(press("A"))
start = 'A';
else start = 'B';
}
else{
if(press("X"))
start = 'X';
else start = 'Y';
}
p+=start;
if(n>1){
vector<char> ch = {'A','B','X','Y'};
ch.erase(lower_bound(ch.begin(),ch.end(),start));
for (int i = 0; i < n-2; i++)
{
int guess = press(p+ch[0]+ch[0]+p+ch[0]+ch[1]+p+ch[0]+ch[2]+p+ch[1]);
if(guess==p.size()+2) p+=ch[0];
else if(guess==p.size()+1) p+=ch[1];
else p+=ch[2];
}
if(press(p+ch[0])==n) return p+ch[0];
else if(press(p+ch[1])==n) return p+ch[1];
else return p+ch[2];
}
else return p;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:34:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
34 | if(guess==p.size()+2) p+=ch[0];
| ~~~~~^~~~~~~~~~~~
combo.cpp:35:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
35 | else if(guess==p.size()+1) p+=ch[1];
| ~~~~~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
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 |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
1 ms |
596 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 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 |
0 ms |
344 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 |
0 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 |
344 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 |
372 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 |
1 ms |
344 KB |
Output is correct |
32 |
Correct |
0 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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
1 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 |
500 KB |
Output is correct |
14 |
Correct |
1 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 |
10 ms |
1664 KB |
Output is correct |
18 |
Correct |
10 ms |
1124 KB |
Output is correct |
19 |
Correct |
10 ms |
1900 KB |
Output is correct |
20 |
Correct |
12 ms |
940 KB |
Output is correct |
21 |
Correct |
10 ms |
976 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
440 KB |
Output is correct |
24 |
Correct |
1 ms |
440 KB |
Output is correct |
25 |
Correct |
1 ms |
444 KB |
Output is correct |
26 |
Correct |
1 ms |
448 KB |
Output is correct |
27 |
Correct |
1 ms |
444 KB |
Output is correct |
28 |
Correct |
1 ms |
444 KB |
Output is correct |
29 |
Correct |
1 ms |
440 KB |
Output is correct |
30 |
Correct |
1 ms |
444 KB |
Output is correct |
31 |
Correct |
1 ms |
440 KB |
Output is correct |
32 |
Correct |
11 ms |
1184 KB |
Output is correct |
33 |
Correct |
10 ms |
1240 KB |
Output is correct |
34 |
Correct |
9 ms |
1228 KB |
Output is correct |
35 |
Correct |
12 ms |
1392 KB |
Output is correct |
36 |
Correct |
10 ms |
1616 KB |
Output is correct |
37 |
Correct |
11 ms |
1208 KB |
Output is correct |
38 |
Correct |
10 ms |
1180 KB |
Output is correct |
39 |
Correct |
11 ms |
1284 KB |
Output is correct |
40 |
Correct |
12 ms |
1664 KB |
Output is correct |
41 |
Correct |
12 ms |
1564 KB |
Output is correct |
42 |
Correct |
9 ms |
1176 KB |
Output is correct |
43 |
Correct |
10 ms |
1232 KB |
Output is correct |
44 |
Correct |
11 ms |
1408 KB |
Output is correct |
45 |
Correct |
11 ms |
1588 KB |
Output is correct |
46 |
Correct |
11 ms |
1004 KB |
Output is correct |
47 |
Correct |
9 ms |
1024 KB |
Output is correct |
48 |
Correct |
10 ms |
1628 KB |
Output is correct |
49 |
Correct |
12 ms |
1488 KB |
Output is correct |
50 |
Correct |
10 ms |
1292 KB |
Output is correct |
51 |
Correct |
10 ms |
1340 KB |
Output is correct |
52 |
Correct |
10 ms |
1608 KB |
Output is correct |
53 |
Correct |
9 ms |
856 KB |
Output is correct |
54 |
Correct |
11 ms |
1492 KB |
Output is correct |
55 |
Correct |
12 ms |
1704 KB |
Output is correct |
56 |
Correct |
10 ms |
1268 KB |
Output is correct |
57 |
Correct |
11 ms |
1212 KB |
Output is correct |
58 |
Correct |
11 ms |
1128 KB |
Output is correct |
59 |
Correct |
10 ms |
1172 KB |
Output is correct |
60 |
Correct |
11 ms |
1152 KB |
Output is correct |
61 |
Correct |
10 ms |
1156 KB |
Output is correct |
62 |
Correct |
13 ms |
1204 KB |
Output is correct |
63 |
Correct |
10 ms |
1428 KB |
Output is correct |
64 |
Correct |
10 ms |
1576 KB |
Output is correct |
65 |
Correct |
10 ms |
1584 KB |
Output is correct |
66 |
Correct |
11 ms |
1128 KB |
Output is correct |
67 |
Correct |
10 ms |
1360 KB |
Output is correct |
68 |
Correct |
9 ms |
1648 KB |
Output is correct |
69 |
Correct |
10 ms |
1536 KB |
Output is correct |
70 |
Correct |
10 ms |
1044 KB |
Output is correct |
71 |
Correct |
13 ms |
972 KB |
Output is correct |
72 |
Correct |
11 ms |
972 KB |
Output is correct |
73 |
Correct |
10 ms |
976 KB |
Output is correct |
74 |
Correct |
12 ms |
992 KB |
Output is correct |
75 |
Correct |
10 ms |
1384 KB |
Output is correct |
76 |
Correct |
12 ms |
1192 KB |
Output is correct |
77 |
Correct |
11 ms |
1232 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 |
1 ms |
344 KB |
Output is correct |
83 |
Correct |
1 ms |
344 KB |
Output is correct |
84 |
Correct |
1 ms |
428 KB |
Output is correct |
85 |
Correct |
0 ms |
432 KB |
Output is correct |
86 |
Correct |
0 ms |
436 KB |
Output is correct |
87 |
Correct |
1 ms |
428 KB |
Output is correct |
88 |
Correct |
0 ms |
344 KB |
Output is correct |
89 |
Correct |
0 ms |
344 KB |
Output is correct |
90 |
Correct |
0 ms |
344 KB |
Output is correct |
91 |
Correct |
0 ms |
344 KB |
Output is correct |
92 |
Correct |
0 ms |
344 KB |
Output is correct |
93 |
Correct |
1 ms |
344 KB |
Output is correct |
94 |
Correct |
1 ms |
440 KB |
Output is correct |
95 |
Correct |
1 ms |
436 KB |
Output is correct |
96 |
Correct |
1 ms |
436 KB |
Output is correct |
97 |
Correct |
1 ms |
436 KB |
Output is correct |
98 |
Correct |
1 ms |
344 KB |
Output is correct |
99 |
Correct |
1 ms |
440 KB |
Output is correct |
100 |
Correct |
1 ms |
436 KB |
Output is correct |
101 |
Correct |
0 ms |
440 KB |
Output is correct |
102 |
Correct |
1 ms |
440 KB |
Output is correct |
103 |
Correct |
0 ms |
436 KB |
Output is correct |
104 |
Correct |
0 ms |
432 KB |
Output is correct |
105 |
Correct |
1 ms |
440 KB |
Output is correct |
106 |
Correct |
1 ms |
596 KB |
Output is correct |
107 |
Correct |
1 ms |
344 KB |
Output is correct |
108 |
Correct |
0 ms |
344 KB |
Output is correct |
109 |
Correct |
0 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 |
1 ms |
344 KB |
Output is correct |
114 |
Correct |
1 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 |
436 KB |
Output is correct |
119 |
Correct |
0 ms |
440 KB |
Output is correct |
120 |
Correct |
0 ms |
436 KB |
Output is correct |
121 |
Correct |
1 ms |
436 KB |
Output is correct |
122 |
Correct |
1 ms |
436 KB |
Output is correct |
123 |
Correct |
1 ms |
436 KB |
Output is correct |