# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
581785 |
2022-06-23T06:18:26 Z |
ddy888 |
Combo (IOI18_combo) |
C++17 |
|
40 ms |
628 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define fi first
#define se second
typedef pair<int,int> pi;
void debug_out() {cerr<<endl;}
template <typename Head, typename... Tail>
void debug_out(Head _H, Tail... _T) {cerr<<" "<<to_string(_H);debug_out(_T...);}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
string ans;
string ch = "ABXY";
char rem[4];
int id;
string guess_sequence(int n) {
int f = press("AB");
if (f) {
if (press("A")) ans += "A";
else ans += "B";
} else {
if (press("X")) ans += "X";
else ans += "Y";
}
for (int i = 0; i < 4; ++i) {
if (ch[i] != ans[0]) {
rem[++id] = ch[i];
}
}
rem[0] = rem[id];
if (n == 1) return ans;
if (n == 2) goto last;
for (int i = 2; i < n; ++i) {
string guess = "";
int cnt = 0;
for (int j = 0; j < 4; ++j) {
if (ans[0] == ch[j]) continue;
++cnt;
if (cnt == 1) {
guess += ans + ch[j];
} else {
for (int k = 0; k < 4; ++k) {
if (ans[0] == ch[k]) continue;
guess += ans + ch[j] + ch[k];
}
break;
}
}
int res = press(guess) - (int)ans.size();
ans += rem[res];
}
last:
for (int i = 0; i < 2; ++i) {
string guess = ans + rem[i];
if (press(guess) == n) return guess;
}
ans += rem[2];
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
0 ms |
208 KB |
Output is correct |
16 |
Correct |
1 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 |
1 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 |
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 |
0 ms |
208 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 |
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 |
1 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 |
1 ms |
208 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 |
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 |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 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 |
1 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 |
21 ms |
436 KB |
Output is correct |
18 |
Correct |
19 ms |
476 KB |
Output is correct |
19 |
Correct |
25 ms |
464 KB |
Output is correct |
20 |
Correct |
31 ms |
396 KB |
Output is correct |
21 |
Correct |
33 ms |
540 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 |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
2 ms |
296 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
3 ms |
208 KB |
Output is correct |
31 |
Correct |
2 ms |
208 KB |
Output is correct |
32 |
Correct |
23 ms |
464 KB |
Output is correct |
33 |
Correct |
29 ms |
580 KB |
Output is correct |
34 |
Correct |
22 ms |
412 KB |
Output is correct |
35 |
Correct |
15 ms |
388 KB |
Output is correct |
36 |
Correct |
32 ms |
388 KB |
Output is correct |
37 |
Correct |
34 ms |
432 KB |
Output is correct |
38 |
Correct |
28 ms |
500 KB |
Output is correct |
39 |
Correct |
37 ms |
508 KB |
Output is correct |
40 |
Correct |
18 ms |
532 KB |
Output is correct |
41 |
Correct |
32 ms |
456 KB |
Output is correct |
42 |
Correct |
25 ms |
384 KB |
Output is correct |
43 |
Correct |
30 ms |
508 KB |
Output is correct |
44 |
Correct |
30 ms |
496 KB |
Output is correct |
45 |
Correct |
34 ms |
492 KB |
Output is correct |
46 |
Correct |
27 ms |
484 KB |
Output is correct |
47 |
Correct |
26 ms |
504 KB |
Output is correct |
48 |
Correct |
37 ms |
468 KB |
Output is correct |
49 |
Correct |
19 ms |
388 KB |
Output is correct |
50 |
Correct |
18 ms |
488 KB |
Output is correct |
51 |
Correct |
34 ms |
464 KB |
Output is correct |
52 |
Correct |
25 ms |
508 KB |
Output is correct |
53 |
Correct |
33 ms |
480 KB |
Output is correct |
54 |
Correct |
31 ms |
388 KB |
Output is correct |
55 |
Correct |
29 ms |
444 KB |
Output is correct |
56 |
Correct |
15 ms |
384 KB |
Output is correct |
57 |
Correct |
23 ms |
484 KB |
Output is correct |
58 |
Correct |
18 ms |
484 KB |
Output is correct |
59 |
Correct |
33 ms |
584 KB |
Output is correct |
60 |
Correct |
21 ms |
596 KB |
Output is correct |
61 |
Correct |
28 ms |
484 KB |
Output is correct |
62 |
Correct |
27 ms |
464 KB |
Output is correct |
63 |
Correct |
30 ms |
556 KB |
Output is correct |
64 |
Correct |
32 ms |
388 KB |
Output is correct |
65 |
Correct |
33 ms |
628 KB |
Output is correct |
66 |
Correct |
32 ms |
492 KB |
Output is correct |
67 |
Correct |
19 ms |
388 KB |
Output is correct |
68 |
Correct |
30 ms |
384 KB |
Output is correct |
69 |
Correct |
34 ms |
384 KB |
Output is correct |
70 |
Correct |
31 ms |
444 KB |
Output is correct |
71 |
Correct |
29 ms |
500 KB |
Output is correct |
72 |
Correct |
32 ms |
392 KB |
Output is correct |
73 |
Correct |
31 ms |
388 KB |
Output is correct |
74 |
Correct |
21 ms |
436 KB |
Output is correct |
75 |
Correct |
30 ms |
468 KB |
Output is correct |
76 |
Correct |
40 ms |
500 KB |
Output is correct |
77 |
Correct |
21 ms |
452 KB |
Output is correct |
78 |
Correct |
1 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
208 KB |
Output is correct |
80 |
Correct |
1 ms |
208 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 |
2 ms |
208 KB |
Output is correct |
85 |
Correct |
1 ms |
208 KB |
Output is correct |
86 |
Correct |
2 ms |
208 KB |
Output is correct |
87 |
Correct |
1 ms |
304 KB |
Output is correct |
88 |
Correct |
1 ms |
208 KB |
Output is correct |
89 |
Correct |
1 ms |
208 KB |
Output is correct |
90 |
Correct |
1 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 |
300 KB |
Output is correct |
102 |
Correct |
1 ms |
348 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 |
208 KB |
Output is correct |
107 |
Correct |
1 ms |
208 KB |
Output is correct |
108 |
Correct |
1 ms |
208 KB |
Output is correct |
109 |
Correct |
1 ms |
208 KB |
Output is correct |
110 |
Correct |
1 ms |
208 KB |
Output is correct |
111 |
Correct |
1 ms |
208 KB |
Output is correct |
112 |
Correct |
1 ms |
208 KB |
Output is correct |
113 |
Correct |
1 ms |
208 KB |
Output is correct |
114 |
Correct |
1 ms |
208 KB |
Output is correct |
115 |
Correct |
0 ms |
208 KB |
Output is correct |
116 |
Correct |
1 ms |
208 KB |
Output is correct |
117 |
Correct |
1 ms |
228 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 |
220 KB |
Output is correct |
122 |
Correct |
1 ms |
308 KB |
Output is correct |
123 |
Correct |
1 ms |
220 KB |
Output is correct |