# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
643489 |
2022-09-22T07:08:08 Z |
GaLz |
Combo (IOI18_combo) |
C++14 |
|
28 ms |
552 KB |
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vll;
const ll mod=1e9+7;
const ll maxn=2e5+5;
#define ok ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define fi first
#define se second
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define endl '\n'
string ans;
char c;
string guess_sequence(int n) {
if(press("XY")) {
if(press("X")) c='X';
else c='Y';
} else if(press("A")) {
c='A';
} else {
c='B';
}
ans.pb(c);
if(n==1) return ans;
for(int i=1; i<=n-2; i++) {
if(c=='X') {
int cur=press(ans+"YA"+ans+"YB"+ans+"YY"+ans+"A");
if(cur==i+2) ans.pb('Y');
else if(cur==i+1) ans.pb('A');
else ans.pb('B');
} else if(c=='Y') {
int cur=press(ans+"XA"+ans+"XB"+ans+"XX"+ans+"A");
if(cur==i+2) ans.pb('X');
else if(cur==i+1) ans.pb('A');
else ans.pb('B');
} else if(c=='A') {
int cur=press(ans+"YB"+ans+"YX"+ans+"YY"+ans+"X");
if(cur==i+2) ans.pb('Y');
else if(cur==i+1) ans.pb('X');
else ans.pb('B');
} else {
int cur=press(ans+"YA"+ans+"YX"+ans+"YY"+ans+"X");
if(cur==i+2) ans.pb('Y');
else if(cur==i+1) ans.pb('X');
else ans.pb('A');
}
}
if(c=='X') {
if(press(ans+"Y")==n) ans.pb('Y');
else if(press(ans+"A")==n) ans.pb('A');
else ans.pb('B');
} else if(c=='Y') {
if(press(ans+"X")==n) ans.pb('X');
else if(press(ans+"A")==n) ans.pb('A');
else ans.pb('B');
} else if(c=='A') {
if(press(ans+"Y")==n) ans.pb('Y');
else if(press(ans+"X")==n) ans.pb('X');
else ans.pb('B');
} else {
if(press(ans+"Y")==n) ans.pb('Y');
else if(press(ans+"A")==n) ans.pb('A');
else ans.pb('X');
}
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 |
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 |
1 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 |
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 |
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 |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
0 ms |
208 KB |
Output is correct |
36 |
Correct |
0 ms |
208 KB |
Output is correct |
# |
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 |
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 |
1 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 |
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 |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
23 ms |
412 KB |
Output is correct |
18 |
Correct |
27 ms |
440 KB |
Output is correct |
19 |
Correct |
24 ms |
348 KB |
Output is correct |
20 |
Correct |
23 ms |
456 KB |
Output is correct |
21 |
Correct |
25 ms |
468 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 |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
2 ms |
208 KB |
Output is correct |
29 |
Correct |
2 ms |
336 KB |
Output is correct |
30 |
Correct |
2 ms |
308 KB |
Output is correct |
31 |
Correct |
2 ms |
336 KB |
Output is correct |
32 |
Correct |
23 ms |
552 KB |
Output is correct |
33 |
Correct |
24 ms |
468 KB |
Output is correct |
34 |
Correct |
24 ms |
348 KB |
Output is correct |
35 |
Correct |
24 ms |
384 KB |
Output is correct |
36 |
Correct |
22 ms |
440 KB |
Output is correct |
37 |
Correct |
23 ms |
448 KB |
Output is correct |
38 |
Correct |
22 ms |
504 KB |
Output is correct |
39 |
Correct |
21 ms |
404 KB |
Output is correct |
40 |
Correct |
28 ms |
348 KB |
Output is correct |
41 |
Correct |
21 ms |
376 KB |
Output is correct |
42 |
Correct |
25 ms |
356 KB |
Output is correct |
43 |
Correct |
14 ms |
364 KB |
Output is correct |
44 |
Correct |
21 ms |
440 KB |
Output is correct |
45 |
Correct |
22 ms |
348 KB |
Output is correct |
46 |
Correct |
18 ms |
352 KB |
Output is correct |
47 |
Correct |
20 ms |
344 KB |
Output is correct |
48 |
Correct |
25 ms |
444 KB |
Output is correct |
49 |
Correct |
25 ms |
352 KB |
Output is correct |
50 |
Correct |
21 ms |
488 KB |
Output is correct |
51 |
Correct |
23 ms |
348 KB |
Output is correct |
52 |
Correct |
19 ms |
348 KB |
Output is correct |
53 |
Correct |
22 ms |
396 KB |
Output is correct |
54 |
Correct |
23 ms |
348 KB |
Output is correct |
55 |
Correct |
26 ms |
476 KB |
Output is correct |
56 |
Correct |
24 ms |
352 KB |
Output is correct |
57 |
Correct |
28 ms |
352 KB |
Output is correct |
58 |
Correct |
21 ms |
356 KB |
Output is correct |
59 |
Correct |
16 ms |
480 KB |
Output is correct |
60 |
Correct |
21 ms |
352 KB |
Output is correct |
61 |
Correct |
25 ms |
348 KB |
Output is correct |
62 |
Correct |
21 ms |
472 KB |
Output is correct |
63 |
Correct |
23 ms |
468 KB |
Output is correct |
64 |
Correct |
21 ms |
352 KB |
Output is correct |
65 |
Correct |
25 ms |
468 KB |
Output is correct |
66 |
Correct |
20 ms |
408 KB |
Output is correct |
67 |
Correct |
23 ms |
348 KB |
Output is correct |
68 |
Correct |
22 ms |
408 KB |
Output is correct |
69 |
Correct |
24 ms |
352 KB |
Output is correct |
70 |
Correct |
27 ms |
488 KB |
Output is correct |
71 |
Correct |
27 ms |
416 KB |
Output is correct |
72 |
Correct |
17 ms |
352 KB |
Output is correct |
73 |
Correct |
22 ms |
476 KB |
Output is correct |
74 |
Correct |
16 ms |
404 KB |
Output is correct |
75 |
Correct |
21 ms |
360 KB |
Output is correct |
76 |
Correct |
17 ms |
352 KB |
Output is correct |
77 |
Correct |
23 ms |
348 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
208 KB |
Output is correct |
80 |
Correct |
0 ms |
208 KB |
Output is correct |
81 |
Correct |
0 ms |
208 KB |
Output is correct |
82 |
Correct |
0 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 |
208 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 |
0 ms |
208 KB |
Output is correct |
92 |
Correct |
0 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 |
300 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 |
208 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 |
0 ms |
208 KB |
Output is correct |
112 |
Correct |
0 ms |
208 KB |
Output is correct |
113 |
Correct |
1 ms |
208 KB |
Output is correct |
114 |
Correct |
0 ms |
208 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 |
300 KB |
Output is correct |