# |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
349483 |
2021-01-17T16:20:31 Z |
ezdp |
콤보 (IOI18_combo) |
C++14 |
|
54 ms |
556 KB |
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include<bits/stdc++.h>
#include<combo.h>
#include<ext/pb_ds/assoc_container.hpp>
#define endl '\n'
#define pb push_back
#define fr first
#define sc second
#define ll long long int
#define ld long double
#define bit(idx) idx&(-idx)
#define bin(x) bitset<32>(x)
#define all(A) A.begin(), A.end()
#define de(x) cout << #x << " = " << x << endl;
#define row vector<ll>
#define row_matrix vector<ll>
#define matrix vector<row_matrix>
#define ordered_set_T ll
using namespace std;
using namespace __gnu_pbds;
typedef tree<ordered_set_T, null_type, less<ordered_set_T>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
/// find_by_order(x) -> x-th element in the set
/// order_of_key(x) -> how many elements are smaller than x
/// insert(x) -> inserts x into the set
string guess_sequence(int N){
string ans, qry;
ll tmp = press("AB");
if(tmp){
tmp = press("A");
if(tmp) ans += 'A';
else ans += 'B';
}
else{
tmp = press("X");
if(tmp) ans += 'X';
else ans += 'Y';
}
if(N == 1) return ans;
vector<char> v;
if(ans != "A") v.pb('A');
if(ans != "B") v.pb('B');
if(ans != "X") v.pb('X');
if(ans != "Y") v.pb('Y');
for(int i = 1; i + 1 < N; i ++){
qry = ans; qry += v[0];
qry += ans; qry += v[1]; qry += v[0];
qry += ans; qry += v[1]; qry += v[1];
qry += ans; qry += v[1]; qry += v[2];
tmp = press(qry);
if(tmp == ans.size() + 0) ans += v[2];
if(tmp == ans.size() + 1) ans += v[0];
if(tmp == ans.size() + 2) ans += v[1];
}
qry = ans; qry += v[0];
tmp = press(qry);
if(tmp == N) return qry;
qry = ans; qry += v[1];
tmp = press(qry);
if(tmp == N) return qry;
qry = ans; qry += v[2];
return qry;
}
/**
*/
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:59:10: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
59 | if(tmp == ans.size() + 0) ans += v[2];
| ~~~~^~~~~~~~~~~~~~~~~
combo.cpp:60:10: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
60 | if(tmp == ans.size() + 1) ans += v[0];
| ~~~~^~~~~~~~~~~~~~~~~
combo.cpp:61:10: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
61 | if(tmp == ans.size() + 2) ans += v[1];
| ~~~~^~~~~~~~~~~~~~~~~
# |
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 |
0 ms |
200 KB |
Output is correct |
4 |
Correct |
1 ms |
200 KB |
Output is correct |
5 |
Correct |
0 ms |
200 KB |
Output is correct |
6 |
Correct |
1 ms |
200 KB |
Output is correct |
7 |
Correct |
0 ms |
200 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
12 |
Correct |
1 ms |
200 KB |
Output is correct |
13 |
Correct |
0 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 |
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 |
236 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 |
1 ms |
200 KB |
Output is correct |
27 |
Correct |
0 ms |
200 KB |
Output is correct |
28 |
Correct |
0 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 |
0 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 |
1 ms |
200 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
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 |
0 ms |
200 KB |
Output is correct |
4 |
Correct |
0 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 |
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 |
34 ms |
344 KB |
Output is correct |
18 |
Correct |
32 ms |
364 KB |
Output is correct |
19 |
Correct |
39 ms |
464 KB |
Output is correct |
20 |
Correct |
33 ms |
340 KB |
Output is correct |
21 |
Correct |
33 ms |
444 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 |
3 ms |
296 KB |
Output is correct |
28 |
Correct |
2 ms |
200 KB |
Output is correct |
29 |
Correct |
2 ms |
200 KB |
Output is correct |
30 |
Correct |
3 ms |
200 KB |
Output is correct |
31 |
Correct |
4 ms |
200 KB |
Output is correct |
32 |
Correct |
32 ms |
448 KB |
Output is correct |
33 |
Correct |
24 ms |
536 KB |
Output is correct |
34 |
Correct |
30 ms |
344 KB |
Output is correct |
35 |
Correct |
23 ms |
492 KB |
Output is correct |
36 |
Correct |
29 ms |
556 KB |
Output is correct |
37 |
Correct |
29 ms |
472 KB |
Output is correct |
38 |
Correct |
36 ms |
340 KB |
Output is correct |
39 |
Correct |
23 ms |
436 KB |
Output is correct |
40 |
Correct |
20 ms |
464 KB |
Output is correct |
41 |
Correct |
27 ms |
392 KB |
Output is correct |
42 |
Correct |
26 ms |
344 KB |
Output is correct |
43 |
Correct |
24 ms |
428 KB |
Output is correct |
44 |
Correct |
27 ms |
400 KB |
Output is correct |
45 |
Correct |
26 ms |
336 KB |
Output is correct |
46 |
Correct |
31 ms |
452 KB |
Output is correct |
47 |
Correct |
30 ms |
448 KB |
Output is correct |
48 |
Correct |
30 ms |
520 KB |
Output is correct |
49 |
Correct |
21 ms |
556 KB |
Output is correct |
50 |
Correct |
33 ms |
508 KB |
Output is correct |
51 |
Correct |
25 ms |
468 KB |
Output is correct |
52 |
Correct |
35 ms |
456 KB |
Output is correct |
53 |
Correct |
37 ms |
444 KB |
Output is correct |
54 |
Correct |
34 ms |
396 KB |
Output is correct |
55 |
Correct |
16 ms |
396 KB |
Output is correct |
56 |
Correct |
28 ms |
336 KB |
Output is correct |
57 |
Correct |
20 ms |
444 KB |
Output is correct |
58 |
Correct |
39 ms |
336 KB |
Output is correct |
59 |
Correct |
23 ms |
452 KB |
Output is correct |
60 |
Correct |
31 ms |
340 KB |
Output is correct |
61 |
Correct |
34 ms |
556 KB |
Output is correct |
62 |
Correct |
32 ms |
340 KB |
Output is correct |
63 |
Correct |
34 ms |
428 KB |
Output is correct |
64 |
Correct |
36 ms |
432 KB |
Output is correct |
65 |
Correct |
27 ms |
340 KB |
Output is correct |
66 |
Correct |
26 ms |
340 KB |
Output is correct |
67 |
Correct |
29 ms |
340 KB |
Output is correct |
68 |
Correct |
34 ms |
340 KB |
Output is correct |
69 |
Correct |
37 ms |
336 KB |
Output is correct |
70 |
Correct |
40 ms |
340 KB |
Output is correct |
71 |
Correct |
43 ms |
336 KB |
Output is correct |
72 |
Correct |
24 ms |
344 KB |
Output is correct |
73 |
Correct |
32 ms |
344 KB |
Output is correct |
74 |
Correct |
39 ms |
336 KB |
Output is correct |
75 |
Correct |
29 ms |
456 KB |
Output is correct |
76 |
Correct |
49 ms |
464 KB |
Output is correct |
77 |
Correct |
54 ms |
340 KB |
Output is 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 |
Correct |
1 ms |
200 KB |
Output is correct |
82 |
Correct |
2 ms |
200 KB |
Output is correct |
83 |
Correct |
2 ms |
200 KB |
Output is correct |
84 |
Correct |
2 ms |
200 KB |
Output is correct |
85 |
Correct |
2 ms |
200 KB |
Output is correct |
86 |
Correct |
1 ms |
200 KB |
Output is correct |
87 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
91 |
Correct |
1 ms |
200 KB |
Output is correct |
92 |
Correct |
3 ms |
200 KB |
Output is correct |
93 |
Correct |
1 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 |
2 ms |
200 KB |
Output is correct |
97 |
Correct |
1 ms |
200 KB |
Output is correct |
98 |
Correct |
2 ms |
288 KB |
Output is correct |
99 |
Correct |
2 ms |
200 KB |
Output is correct |
100 |
Correct |
2 ms |
200 KB |
Output is correct |
101 |
Correct |
3 ms |
200 KB |
Output is correct |
102 |
Correct |
1 ms |
200 KB |
Output is correct |
103 |
Correct |
1 ms |
200 KB |
Output is correct |
104 |
Correct |
2 ms |
200 KB |
Output is correct |
105 |
Correct |
1 ms |
200 KB |
Output is correct |
106 |
Correct |
1 ms |
200 KB |
Output is correct |
107 |
Correct |
1 ms |
284 KB |
Output is correct |
108 |
Correct |
1 ms |
200 KB |
Output is correct |
109 |
Correct |
4 ms |
200 KB |
Output is correct |
110 |
Correct |
1 ms |
200 KB |
Output is correct |
111 |
Correct |
1 ms |
200 KB |
Output is 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 |
Correct |
1 ms |
200 KB |
Output is correct |
116 |
Correct |
1 ms |
200 KB |
Output is correct |
117 |
Correct |
1 ms |
200 KB |
Output is correct |
118 |
Correct |
1 ms |
200 KB |
Output is correct |
119 |
Correct |
1 ms |
200 KB |
Output is correct |
120 |
Correct |
1 ms |
200 KB |
Output is correct |
121 |
Correct |
1 ms |
200 KB |
Output is correct |
122 |
Correct |
1 ms |
200 KB |
Output is correct |
123 |
Correct |
1 ms |
200 KB |
Output is correct |