# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
837985 |
2023-08-26T02:39:17 Z |
iee |
Combo (IOI18_combo) |
C++17 |
|
47 ms |
688 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
using V = basic_string<int>;
string Dict = "ABXY", orig;
int get(V v) {
string s;
for (int x : v) {
if (x == -1) {
s += orig;
} else {
s += Dict[x];
}
}
return press(s);
}
std::string guess_sequence(int N) {
vector<int> ans(N);
ans[0] = (get({0, 1}) ? get({0}) ? 0 : 1 : get({2}) ? 2 : 3);
orig = string(1, Dict[ans[0]]);
if (N == 1) {
return orig;
}
Dict.erase(Dict.begin() + ans[0]);
for (int i = 1; i < N - 1; i++) {
V k{-1};
for (int j = 1; j < i; j++) {
k += ans[j];
}
int t = get(k + 0 + 0 + k + 0 + 1 + k + 0 + 2 + k + 1);
ans[i] = (t == i ? 2 : t == i + 1 ? 1 : 0);
}
V k{-1};
for (int j = 1; j < N - 1; j++) {
k += ans[j];
}
ans[N - 1] = (get(k + 0 + k + 1) == N ? get(k + 0) == N ? 0 : 1 : 2);
string S;
S.resize(N);
S[0] = "ABXY"[ans[0]];
for (int i = 1; i < N; i++) {
S[i] = Dict[ans[i]];
}
return S;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Correct |
0 ms |
208 KB |
Output is correct |
5 |
Correct |
0 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
0 ms |
208 KB |
Output is correct |
14 |
Correct |
0 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
0 ms |
208 KB |
Output is correct |
18 |
Correct |
0 ms |
208 KB |
Output is correct |
19 |
Correct |
0 ms |
208 KB |
Output is correct |
20 |
Correct |
0 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
0 ms |
208 KB |
Output is correct |
23 |
Correct |
0 ms |
208 KB |
Output is correct |
24 |
Correct |
0 ms |
208 KB |
Output is correct |
25 |
Correct |
0 ms |
208 KB |
Output is correct |
26 |
Correct |
0 ms |
208 KB |
Output is correct |
27 |
Correct |
0 ms |
208 KB |
Output is correct |
28 |
Correct |
0 ms |
208 KB |
Output is correct |
29 |
Correct |
0 ms |
208 KB |
Output is correct |
30 |
Correct |
0 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
0 ms |
220 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
0 ms |
208 KB |
Output is correct |
13 |
Correct |
0 ms |
208 KB |
Output is correct |
14 |
Correct |
0 ms |
208 KB |
Output is correct |
15 |
Correct |
0 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
37 ms |
452 KB |
Output is correct |
18 |
Correct |
35 ms |
452 KB |
Output is correct |
19 |
Correct |
36 ms |
452 KB |
Output is correct |
20 |
Correct |
35 ms |
536 KB |
Output is correct |
21 |
Correct |
38 ms |
448 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
336 KB |
Output is correct |
32 |
Correct |
31 ms |
448 KB |
Output is correct |
33 |
Correct |
29 ms |
476 KB |
Output is correct |
34 |
Correct |
39 ms |
448 KB |
Output is correct |
35 |
Correct |
36 ms |
456 KB |
Output is correct |
36 |
Correct |
35 ms |
492 KB |
Output is correct |
37 |
Correct |
40 ms |
456 KB |
Output is correct |
38 |
Correct |
36 ms |
456 KB |
Output is correct |
39 |
Correct |
39 ms |
452 KB |
Output is correct |
40 |
Correct |
47 ms |
468 KB |
Output is correct |
41 |
Correct |
35 ms |
456 KB |
Output is correct |
42 |
Correct |
40 ms |
456 KB |
Output is correct |
43 |
Correct |
33 ms |
524 KB |
Output is correct |
44 |
Correct |
40 ms |
452 KB |
Output is correct |
45 |
Correct |
39 ms |
572 KB |
Output is correct |
46 |
Correct |
40 ms |
448 KB |
Output is correct |
47 |
Correct |
40 ms |
456 KB |
Output is correct |
48 |
Correct |
29 ms |
520 KB |
Output is correct |
49 |
Correct |
33 ms |
460 KB |
Output is correct |
50 |
Correct |
29 ms |
536 KB |
Output is correct |
51 |
Correct |
43 ms |
520 KB |
Output is correct |
52 |
Correct |
32 ms |
452 KB |
Output is correct |
53 |
Correct |
30 ms |
452 KB |
Output is correct |
54 |
Correct |
40 ms |
452 KB |
Output is correct |
55 |
Correct |
36 ms |
596 KB |
Output is correct |
56 |
Correct |
39 ms |
472 KB |
Output is correct |
57 |
Correct |
41 ms |
448 KB |
Output is correct |
58 |
Correct |
34 ms |
452 KB |
Output is correct |
59 |
Correct |
34 ms |
552 KB |
Output is correct |
60 |
Correct |
34 ms |
456 KB |
Output is correct |
61 |
Correct |
39 ms |
600 KB |
Output is correct |
62 |
Correct |
34 ms |
552 KB |
Output is correct |
63 |
Correct |
38 ms |
452 KB |
Output is correct |
64 |
Correct |
38 ms |
452 KB |
Output is correct |
65 |
Correct |
34 ms |
452 KB |
Output is correct |
66 |
Correct |
36 ms |
448 KB |
Output is correct |
67 |
Correct |
42 ms |
572 KB |
Output is correct |
68 |
Correct |
34 ms |
456 KB |
Output is correct |
69 |
Correct |
39 ms |
492 KB |
Output is correct |
70 |
Correct |
36 ms |
452 KB |
Output is correct |
71 |
Correct |
33 ms |
452 KB |
Output is correct |
72 |
Correct |
32 ms |
448 KB |
Output is correct |
73 |
Correct |
34 ms |
452 KB |
Output is correct |
74 |
Correct |
33 ms |
448 KB |
Output is correct |
75 |
Correct |
37 ms |
448 KB |
Output is correct |
76 |
Correct |
45 ms |
448 KB |
Output is correct |
77 |
Correct |
35 ms |
688 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
0 ms |
208 KB |
Output is correct |
80 |
Correct |
0 ms |
300 KB |
Output is correct |
81 |
Correct |
1 ms |
208 KB |
Output is correct |
82 |
Correct |
1 ms |
208 KB |
Output is correct |
83 |
Correct |
1 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
208 KB |
Output is correct |
85 |
Correct |
1 ms |
208 KB |
Output is correct |
86 |
Correct |
1 ms |
304 KB |
Output is correct |
87 |
Correct |
1 ms |
208 KB |
Output is correct |
88 |
Correct |
0 ms |
208 KB |
Output is correct |
89 |
Correct |
0 ms |
208 KB |
Output is correct |
90 |
Correct |
0 ms |
208 KB |
Output is correct |
91 |
Correct |
1 ms |
208 KB |
Output is correct |
92 |
Correct |
1 ms |
208 KB |
Output is correct |
93 |
Correct |
1 ms |
208 KB |
Output is correct |
94 |
Correct |
1 ms |
208 KB |
Output is correct |
95 |
Correct |
1 ms |
208 KB |
Output is correct |
96 |
Correct |
1 ms |
208 KB |
Output is correct |
97 |
Correct |
1 ms |
208 KB |
Output is correct |
98 |
Correct |
1 ms |
208 KB |
Output is correct |
99 |
Correct |
1 ms |
208 KB |
Output is correct |
100 |
Correct |
1 ms |
208 KB |
Output is correct |
101 |
Correct |
1 ms |
208 KB |
Output is correct |
102 |
Correct |
1 ms |
300 KB |
Output is correct |
103 |
Correct |
1 ms |
208 KB |
Output is correct |
104 |
Correct |
1 ms |
208 KB |
Output is correct |
105 |
Correct |
1 ms |
208 KB |
Output is correct |
106 |
Correct |
1 ms |
308 KB |
Output is correct |
107 |
Correct |
1 ms |
208 KB |
Output is correct |
108 |
Correct |
1 ms |
208 KB |
Output is correct |
109 |
Correct |
0 ms |
208 KB |
Output is correct |
110 |
Correct |
0 ms |
208 KB |
Output is correct |
111 |
Correct |
0 ms |
208 KB |
Output is correct |
112 |
Correct |
0 ms |
208 KB |
Output is correct |
113 |
Correct |
0 ms |
208 KB |
Output is correct |
114 |
Correct |
1 ms |
296 KB |
Output is correct |
115 |
Correct |
1 ms |
208 KB |
Output is correct |
116 |
Correct |
0 ms |
208 KB |
Output is correct |
117 |
Correct |
1 ms |
208 KB |
Output is correct |
118 |
Correct |
1 ms |
208 KB |
Output is correct |
119 |
Correct |
1 ms |
208 KB |
Output is correct |
120 |
Correct |
1 ms |
208 KB |
Output is correct |
121 |
Correct |
1 ms |
208 KB |
Output is correct |
122 |
Correct |
1 ms |
208 KB |
Output is correct |
123 |
Correct |
1 ms |
208 KB |
Output is correct |