# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
162321 |
2019-11-07T14:49:23 Z |
Nordway |
Combo (IOI18_combo) |
C++14 |
|
53 ms |
548 KB |
#include"combo.h"
#include<bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define up_b upper_bound
#define low_b lower_bound
#define sz(x) (int)x.size()
#define all(v) v.begin(),v.end()
#define nl '\n'
#define boost ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<int,ll> pil;
typedef pair<ll,int> pli;
typedef pair<ll,ll> pll;
const ll INF=1e18;
const int inf=1e9;
const ld eps=1e-7;
const ld pi=acos(-1);
const int dx[8]={0,0 ,1,-1,1,1,-1,-1};
const int dy[8]={1,-1,0,0,1,-1,1,-1};
const int mod1=998244353;
const int mod=1e9+7;
const int N=5e5+11;
const int M=511111;
string guess_sequence(int n){
string s="";
s="A";
if(press("AB")){
if(press("A"))s="A";
else s="B";
}
else{
if(press("X"))s="X";
else s="Y";
}
int p;
string c="";
if(s!="A")c+="A";
if(s!="B")c+="B";
if(s!="X")c+="X";
if(s!="Y")c+="Y";
for(int i=2;i<n;i++){
string t=s+c[0]+s+c[1]+c[0]+s+c[1]+c[1]+s+c[1]+c[2];
int val=press(t);
if(val==sz(s))s+=c[2];
if(val==sz(s)+1)s+=c[0];
if(val==sz(s)+2)s+=c[1];
}
if(n>1){
if(press(s+c[0])==n)s+=c[0];
else if(press(s+c[1])==n)s+=c[1];
else s+=c[2];
}
return s;
}
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:45:7: warning: unused variable 'p' [-Wunused-variable]
45 | int p;
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
6 |
Correct |
2 ms |
200 KB |
Output is correct |
7 |
Correct |
2 ms |
200 KB |
Output is correct |
8 |
Correct |
1 ms |
200 KB |
Output is correct |
9 |
Correct |
2 ms |
200 KB |
Output is correct |
10 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
14 |
Correct |
3 ms |
200 KB |
Output is correct |
15 |
Correct |
3 ms |
200 KB |
Output is correct |
16 |
Correct |
2 ms |
200 KB |
Output is correct |
17 |
Correct |
1 ms |
200 KB |
Output is correct |
18 |
Correct |
2 ms |
200 KB |
Output is correct |
19 |
Correct |
1 ms |
200 KB |
Output is correct |
20 |
Correct |
2 ms |
200 KB |
Output is correct |
21 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
2 ms |
200 KB |
Output is correct |
27 |
Correct |
1 ms |
200 KB |
Output is correct |
28 |
Correct |
2 ms |
200 KB |
Output is correct |
29 |
Correct |
2 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 |
2 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 |
2 ms |
200 KB |
Output is correct |
5 |
Correct |
2 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 |
2 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 |
2 ms |
200 KB |
Output is correct |
14 |
Correct |
2 ms |
200 KB |
Output is correct |
15 |
Correct |
2 ms |
200 KB |
Output is correct |
16 |
Correct |
1 ms |
200 KB |
Output is correct |
17 |
Correct |
46 ms |
344 KB |
Output is correct |
18 |
Correct |
37 ms |
344 KB |
Output is correct |
19 |
Correct |
53 ms |
344 KB |
Output is correct |
20 |
Correct |
40 ms |
436 KB |
Output is correct |
21 |
Correct |
47 ms |
448 KB |
Output is correct |
22 |
Correct |
2 ms |
200 KB |
Output is correct |
23 |
Correct |
1 ms |
200 KB |
Output is correct |
24 |
Correct |
2 ms |
292 KB |
Output is correct |
25 |
Correct |
3 ms |
200 KB |
Output is correct |
26 |
Correct |
3 ms |
296 KB |
Output is correct |
27 |
Correct |
3 ms |
296 KB |
Output is correct |
28 |
Correct |
3 ms |
320 KB |
Output is correct |
29 |
Correct |
5 ms |
300 KB |
Output is correct |
30 |
Correct |
7 ms |
420 KB |
Output is correct |
31 |
Correct |
6 ms |
328 KB |
Output is correct |
32 |
Correct |
30 ms |
360 KB |
Output is correct |
33 |
Correct |
39 ms |
344 KB |
Output is correct |
34 |
Correct |
35 ms |
376 KB |
Output is correct |
35 |
Correct |
34 ms |
340 KB |
Output is correct |
36 |
Correct |
39 ms |
340 KB |
Output is correct |
37 |
Correct |
42 ms |
384 KB |
Output is correct |
38 |
Correct |
34 ms |
400 KB |
Output is correct |
39 |
Correct |
43 ms |
340 KB |
Output is correct |
40 |
Correct |
45 ms |
440 KB |
Output is correct |
41 |
Correct |
44 ms |
448 KB |
Output is correct |
42 |
Correct |
46 ms |
444 KB |
Output is correct |
43 |
Correct |
45 ms |
448 KB |
Output is correct |
44 |
Correct |
24 ms |
432 KB |
Output is correct |
45 |
Correct |
47 ms |
344 KB |
Output is correct |
46 |
Correct |
36 ms |
348 KB |
Output is correct |
47 |
Correct |
45 ms |
404 KB |
Output is correct |
48 |
Correct |
25 ms |
348 KB |
Output is correct |
49 |
Correct |
48 ms |
440 KB |
Output is correct |
50 |
Correct |
27 ms |
424 KB |
Output is correct |
51 |
Correct |
44 ms |
468 KB |
Output is correct |
52 |
Correct |
42 ms |
340 KB |
Output is correct |
53 |
Correct |
42 ms |
376 KB |
Output is correct |
54 |
Correct |
36 ms |
436 KB |
Output is correct |
55 |
Correct |
53 ms |
484 KB |
Output is correct |
56 |
Correct |
32 ms |
400 KB |
Output is correct |
57 |
Correct |
41 ms |
368 KB |
Output is correct |
58 |
Correct |
44 ms |
468 KB |
Output is correct |
59 |
Correct |
24 ms |
432 KB |
Output is correct |
60 |
Correct |
34 ms |
416 KB |
Output is correct |
61 |
Correct |
23 ms |
548 KB |
Output is correct |
62 |
Correct |
41 ms |
340 KB |
Output is correct |
63 |
Correct |
43 ms |
340 KB |
Output is correct |
64 |
Correct |
41 ms |
404 KB |
Output is correct |
65 |
Correct |
36 ms |
340 KB |
Output is correct |
66 |
Correct |
46 ms |
340 KB |
Output is correct |
67 |
Correct |
34 ms |
452 KB |
Output is correct |
68 |
Correct |
38 ms |
392 KB |
Output is correct |
69 |
Correct |
43 ms |
416 KB |
Output is correct |
70 |
Correct |
46 ms |
456 KB |
Output is correct |
71 |
Correct |
48 ms |
344 KB |
Output is correct |
72 |
Correct |
41 ms |
428 KB |
Output is correct |
73 |
Correct |
36 ms |
412 KB |
Output is correct |
74 |
Correct |
41 ms |
524 KB |
Output is correct |
75 |
Correct |
30 ms |
444 KB |
Output is correct |
76 |
Correct |
31 ms |
344 KB |
Output is correct |
77 |
Correct |
32 ms |
428 KB |
Output is correct |
78 |
Correct |
2 ms |
220 KB |
Output is correct |
79 |
Correct |
1 ms |
200 KB |
Output is correct |
80 |
Correct |
2 ms |
200 KB |
Output is correct |
81 |
Correct |
2 ms |
200 KB |
Output is correct |
82 |
Correct |
3 ms |
200 KB |
Output is correct |
83 |
Correct |
2 ms |
200 KB |
Output is correct |
84 |
Correct |
2 ms |
292 KB |
Output is correct |
85 |
Correct |
2 ms |
200 KB |
Output is correct |
86 |
Correct |
2 ms |
200 KB |
Output is correct |
87 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
91 |
Correct |
2 ms |
200 KB |
Output is correct |
92 |
Correct |
2 ms |
200 KB |
Output is correct |
93 |
Correct |
2 ms |
280 KB |
Output is correct |
94 |
Correct |
2 ms |
200 KB |
Output is correct |
95 |
Correct |
1 ms |
200 KB |
Output is correct |
96 |
Correct |
2 ms |
200 KB |
Output is correct |
97 |
Correct |
2 ms |
200 KB |
Output is correct |
98 |
Correct |
3 ms |
200 KB |
Output is correct |
99 |
Correct |
3 ms |
200 KB |
Output is correct |
100 |
Correct |
2 ms |
200 KB |
Output is correct |
101 |
Correct |
2 ms |
200 KB |
Output is correct |
102 |
Correct |
2 ms |
296 KB |
Output is correct |
103 |
Correct |
2 ms |
200 KB |
Output is correct |
104 |
Correct |
2 ms |
200 KB |
Output is correct |
105 |
Correct |
2 ms |
200 KB |
Output is correct |
106 |
Correct |
3 ms |
200 KB |
Output is correct |
107 |
Correct |
3 ms |
200 KB |
Output is correct |
108 |
Correct |
2 ms |
200 KB |
Output is correct |
109 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
114 |
Correct |
1 ms |
200 KB |
Output is correct |
115 |
Correct |
3 ms |
200 KB |
Output is correct |
116 |
Correct |
1 ms |
200 KB |
Output is correct |
117 |
Correct |
2 ms |
220 KB |
Output is correct |
118 |
Correct |
2 ms |
200 KB |
Output is correct |
119 |
Correct |
2 ms |
200 KB |
Output is correct |
120 |
Correct |
2 ms |
200 KB |
Output is correct |
121 |
Correct |
2 ms |
200 KB |
Output is correct |
122 |
Correct |
3 ms |
200 KB |
Output is correct |
123 |
Correct |
2 ms |
200 KB |
Output is correct |