# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
139723 |
2019-08-01T10:17:08 Z |
Kewo |
Combo (IOI18_combo) |
C++17 |
|
41 ms |
648 KB |
#include "combo.h"
#include <bits/stdc++.h>
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define mid ((x + y) / 2)
#define left (ind * 2)
#define right (ind * 2 + 1)
#define mp make_pair
#define timer ((double)clock() / CLOCKS_PER_SEC)
#define endl "\n"
#define spc " "
#define d1(x) cerr<<#x<<":"<<x<<endl
#define d2(x, y) cerr<<#x<<":"<<x<<" "<<#y<<":"<<y<<endl
#define d3(x, y, z) cerr<<#x<<":"<<x<<" "<<#y<<":"<<y<<" "<<#z<<":"<<z<<endl
#define fast_io() ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
typedef long long int lli;
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<double, double> dd;
const int N = (int)(1e6 + 5);
const int LOG = (int)(20);
string s;
set<char> ost;
vector<char> oth;
std::string guess_sequence(int N) {
ost.insert('A');
ost.insert('B');
ost.insert('X');
ost.insert('Y');
if(press("AB") != 0) {
if(press("A") != 0) {
s.pb('A');
ost.erase('A');
}
else {
s.pb('B');
ost.erase('B');
}
}
else {
if(press("X") != 0) {
s.pb('X');
ost.erase('X');
}
else {
s.pb('Y');
ost.erase('Y');
}
}
for(auto i : ost)
oth.pb(i);
for(int i = 1; i < N - 1; i++) {
string ask = s + oth[0] + s + oth[1] + oth[0] + s + oth[1] + oth[1] + s + oth[1] + oth[2];
int re = press(ask);
if(re == (int)s.size())
s.pb(oth[2]);
if(re == (int)s.size() + 1)
s.pb(oth[0]);
if(re == (int)s.size() + 2)
s.pb(oth[1]);
}
if(N != 1) {
if(press(s + oth[0] + s + oth[1]) == (int)s.size() + 1) {
if(press(s + oth[0]) == (int)s.size() + 1)
return s + oth[0];
else
return s + oth[1];
}
else
return s + oth[2];
}
return s;
}
# |
Verdict |
Execution time |
Memory |
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 |
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 |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
1 ms |
200 KB |
Output is correct |
19 |
Correct |
0 ms |
200 KB |
Output is correct |
20 |
Correct |
0 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 |
1 ms |
200 KB |
Output is correct |
26 |
Correct |
1 ms |
200 KB |
Output is correct |
27 |
Correct |
1 ms |
200 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 |
1 ms |
200 KB |
Output is correct |
36 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
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 |
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 |
37 ms |
348 KB |
Output is correct |
18 |
Correct |
38 ms |
344 KB |
Output is correct |
19 |
Correct |
29 ms |
412 KB |
Output is correct |
20 |
Correct |
26 ms |
420 KB |
Output is correct |
21 |
Correct |
36 ms |
344 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 |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
1 ms |
200 KB |
Output is correct |
27 |
Correct |
2 ms |
200 KB |
Output is correct |
28 |
Correct |
3 ms |
200 KB |
Output is correct |
29 |
Correct |
2 ms |
200 KB |
Output is correct |
30 |
Correct |
3 ms |
320 KB |
Output is correct |
31 |
Correct |
3 ms |
200 KB |
Output is correct |
32 |
Correct |
31 ms |
464 KB |
Output is correct |
33 |
Correct |
39 ms |
352 KB |
Output is correct |
34 |
Correct |
40 ms |
340 KB |
Output is correct |
35 |
Correct |
41 ms |
448 KB |
Output is correct |
36 |
Correct |
33 ms |
528 KB |
Output is correct |
37 |
Correct |
26 ms |
496 KB |
Output is correct |
38 |
Correct |
32 ms |
464 KB |
Output is correct |
39 |
Correct |
38 ms |
472 KB |
Output is correct |
40 |
Correct |
30 ms |
608 KB |
Output is correct |
41 |
Correct |
31 ms |
356 KB |
Output is correct |
42 |
Correct |
27 ms |
432 KB |
Output is correct |
43 |
Correct |
19 ms |
348 KB |
Output is correct |
44 |
Correct |
28 ms |
360 KB |
Output is correct |
45 |
Correct |
38 ms |
648 KB |
Output is correct |
46 |
Correct |
27 ms |
484 KB |
Output is correct |
47 |
Correct |
29 ms |
456 KB |
Output is correct |
48 |
Correct |
30 ms |
388 KB |
Output is correct |
49 |
Correct |
22 ms |
404 KB |
Output is correct |
50 |
Correct |
36 ms |
416 KB |
Output is correct |
51 |
Correct |
33 ms |
464 KB |
Output is correct |
52 |
Correct |
31 ms |
344 KB |
Output is correct |
53 |
Correct |
30 ms |
348 KB |
Output is correct |
54 |
Correct |
38 ms |
552 KB |
Output is correct |
55 |
Correct |
39 ms |
344 KB |
Output is correct |
56 |
Correct |
30 ms |
468 KB |
Output is correct |
57 |
Correct |
39 ms |
372 KB |
Output is correct |
58 |
Correct |
33 ms |
432 KB |
Output is correct |
59 |
Correct |
41 ms |
348 KB |
Output is correct |
60 |
Correct |
18 ms |
468 KB |
Output is correct |
61 |
Correct |
26 ms |
560 KB |
Output is correct |
62 |
Correct |
30 ms |
348 KB |
Output is correct |
63 |
Correct |
34 ms |
344 KB |
Output is correct |
64 |
Correct |
37 ms |
568 KB |
Output is correct |
65 |
Correct |
26 ms |
612 KB |
Output is correct |
66 |
Correct |
27 ms |
368 KB |
Output is correct |
67 |
Correct |
37 ms |
384 KB |
Output is correct |
68 |
Correct |
31 ms |
344 KB |
Output is correct |
69 |
Correct |
31 ms |
344 KB |
Output is correct |
70 |
Correct |
30 ms |
484 KB |
Output is correct |
71 |
Correct |
28 ms |
452 KB |
Output is correct |
72 |
Correct |
31 ms |
444 KB |
Output is correct |
73 |
Correct |
33 ms |
556 KB |
Output is correct |
74 |
Correct |
27 ms |
340 KB |
Output is correct |
75 |
Correct |
36 ms |
344 KB |
Output is correct |
76 |
Correct |
25 ms |
584 KB |
Output is correct |
77 |
Correct |
31 ms |
364 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 |
1 ms |
200 KB |
Output is correct |
83 |
Correct |
1 ms |
200 KB |
Output is correct |
84 |
Correct |
1 ms |
292 KB |
Output is correct |
85 |
Correct |
1 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 |
1 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 |
1 ms |
200 KB |
Output is correct |
97 |
Correct |
1 ms |
292 KB |
Output is correct |
98 |
Correct |
1 ms |
200 KB |
Output is correct |
99 |
Correct |
1 ms |
200 KB |
Output is correct |
100 |
Correct |
1 ms |
200 KB |
Output is correct |
101 |
Correct |
1 ms |
292 KB |
Output is correct |
102 |
Correct |
1 ms |
288 KB |
Output is correct |
103 |
Correct |
1 ms |
200 KB |
Output is correct |
104 |
Correct |
1 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 |
200 KB |
Output is correct |
108 |
Correct |
1 ms |
200 KB |
Output is correct |
109 |
Correct |
1 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 |