# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
296950 |
2020-09-11T05:45:00 Z |
AMO5 |
Combo (IOI18_combo) |
C++17 |
|
34 ms |
780 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
#define ii pair<int,int>
#define fi first
#define se second
#define ll long long
#define all(x) x.begin(),x.end()
#define sz(x) (int)x.size()
const int mxn = 1e5;
/*
int press(string s){
cout<<s<<"\n";
int x; cin>>x;
return x;
}
// */
string guess_sequence(int N) {
string s = "", left = "";
int ptr = 0;
int ask1 = press("AX");
int ask2 = press("BX");
if(ask1==ask2){
if(ask1==0)s="Y",left="ABX";
else s="X",left="ABY";
}else{
if(ask1)s="A",left="BXY";
else s="B",left="AXY";
}
ptr++;
if(N==1)return s;
while(ptr<N-1){
string now = (s+left[0])+(s+left[1]+left[0])+(s+left[1]+left[1])+(s+left[1]+left[2]);
int ask = press(now);
if(ask==ptr+1){
s += left[0];
}else if(ask==ptr+2){
s += left[1];
}else{
s += left[2];
}
ptr++;
}
ask1 = press(s+left[0]);
ask2 = press(s+left[1]);
if(ask1==N){
s+=left[0];
}else if(ask2==N){
s+=left[1];
}else{
s+=left[2];
}
return s;
}
/*
int main(){
//ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cout<<guess_sequence(3);
return 0;
}
// */
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
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 |
2 ms |
200 KB |
Output is correct |
9 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
15 |
Correct |
0 ms |
200 KB |
Output is correct |
16 |
Correct |
0 ms |
200 KB |
Output is correct |
17 |
Correct |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
22 |
Correct |
0 ms |
200 KB |
Output is correct |
23 |
Correct |
0 ms |
200 KB |
Output is correct |
24 |
Correct |
0 ms |
200 KB |
Output is correct |
25 |
Correct |
0 ms |
200 KB |
Output is correct |
26 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
33 |
Correct |
1 ms |
200 KB |
Output is correct |
34 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
2 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
6 |
Correct |
0 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 |
0 ms |
200 KB |
Output is correct |
11 |
Correct |
0 ms |
200 KB |
Output is correct |
12 |
Correct |
0 ms |
200 KB |
Output is correct |
13 |
Correct |
1 ms |
200 KB |
Output is correct |
14 |
Correct |
0 ms |
200 KB |
Output is correct |
15 |
Correct |
0 ms |
200 KB |
Output is correct |
16 |
Correct |
0 ms |
200 KB |
Output is correct |
17 |
Correct |
29 ms |
684 KB |
Output is correct |
18 |
Correct |
31 ms |
456 KB |
Output is correct |
19 |
Correct |
21 ms |
452 KB |
Output is correct |
20 |
Correct |
32 ms |
452 KB |
Output is correct |
21 |
Correct |
27 ms |
640 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 |
292 KB |
Output is correct |
25 |
Correct |
1 ms |
280 KB |
Output is correct |
26 |
Correct |
1 ms |
304 KB |
Output is correct |
27 |
Correct |
1 ms |
200 KB |
Output is correct |
28 |
Correct |
2 ms |
328 KB |
Output is correct |
29 |
Correct |
2 ms |
328 KB |
Output is correct |
30 |
Correct |
2 ms |
328 KB |
Output is correct |
31 |
Correct |
3 ms |
328 KB |
Output is correct |
32 |
Correct |
28 ms |
728 KB |
Output is correct |
33 |
Correct |
28 ms |
636 KB |
Output is correct |
34 |
Correct |
27 ms |
456 KB |
Output is correct |
35 |
Correct |
19 ms |
560 KB |
Output is correct |
36 |
Correct |
28 ms |
512 KB |
Output is correct |
37 |
Correct |
28 ms |
452 KB |
Output is correct |
38 |
Correct |
28 ms |
472 KB |
Output is correct |
39 |
Correct |
28 ms |
532 KB |
Output is correct |
40 |
Correct |
27 ms |
564 KB |
Output is correct |
41 |
Correct |
28 ms |
456 KB |
Output is correct |
42 |
Correct |
17 ms |
564 KB |
Output is correct |
43 |
Correct |
27 ms |
508 KB |
Output is correct |
44 |
Correct |
27 ms |
452 KB |
Output is correct |
45 |
Correct |
33 ms |
452 KB |
Output is correct |
46 |
Correct |
32 ms |
516 KB |
Output is correct |
47 |
Correct |
28 ms |
556 KB |
Output is correct |
48 |
Correct |
28 ms |
456 KB |
Output is correct |
49 |
Correct |
29 ms |
680 KB |
Output is correct |
50 |
Correct |
27 ms |
548 KB |
Output is correct |
51 |
Correct |
27 ms |
544 KB |
Output is correct |
52 |
Correct |
26 ms |
548 KB |
Output is correct |
53 |
Correct |
29 ms |
556 KB |
Output is correct |
54 |
Correct |
29 ms |
600 KB |
Output is correct |
55 |
Correct |
28 ms |
512 KB |
Output is correct |
56 |
Correct |
25 ms |
460 KB |
Output is correct |
57 |
Correct |
29 ms |
656 KB |
Output is correct |
58 |
Correct |
26 ms |
528 KB |
Output is correct |
59 |
Correct |
29 ms |
460 KB |
Output is correct |
60 |
Correct |
25 ms |
580 KB |
Output is correct |
61 |
Correct |
29 ms |
664 KB |
Output is correct |
62 |
Correct |
27 ms |
580 KB |
Output is correct |
63 |
Correct |
29 ms |
456 KB |
Output is correct |
64 |
Correct |
30 ms |
476 KB |
Output is correct |
65 |
Correct |
28 ms |
524 KB |
Output is correct |
66 |
Correct |
28 ms |
452 KB |
Output is correct |
67 |
Correct |
34 ms |
452 KB |
Output is correct |
68 |
Correct |
29 ms |
680 KB |
Output is correct |
69 |
Correct |
31 ms |
772 KB |
Output is correct |
70 |
Correct |
28 ms |
524 KB |
Output is correct |
71 |
Correct |
32 ms |
576 KB |
Output is correct |
72 |
Correct |
29 ms |
660 KB |
Output is correct |
73 |
Correct |
26 ms |
656 KB |
Output is correct |
74 |
Correct |
28 ms |
456 KB |
Output is correct |
75 |
Correct |
28 ms |
572 KB |
Output is correct |
76 |
Correct |
28 ms |
780 KB |
Output is correct |
77 |
Correct |
28 ms |
640 KB |
Output is correct |
78 |
Correct |
0 ms |
200 KB |
Output is correct |
79 |
Correct |
0 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 |
200 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 |
0 ms |
200 KB |
Output is correct |
89 |
Correct |
0 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 |
200 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 |
200 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 |
0 ms |
200 KB |
Output is correct |
111 |
Correct |
0 ms |
200 KB |
Output is correct |
112 |
Correct |
0 ms |
200 KB |
Output is correct |
113 |
Correct |
0 ms |
200 KB |
Output is correct |
114 |
Correct |
0 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 |
304 KB |
Output is correct |
123 |
Correct |
1 ms |
288 KB |
Output is correct |