# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
714709 |
2023-03-25T08:15:11 Z |
bin9638 |
Combo (IOI18_combo) |
C++17 |
|
38 ms |
660 KB |
#include<bits/stdc++.h>
#ifndef SKY
#include "combo.h"
#endif // SKY
using namespace std;
#define N 510
#define ll long long
#define ii pair<int,int>
#define fs first
#define sc second
#define pb push_back
#define iii pair<int,ii>
#ifdef SKY
string s;
int press(string p)
{
//cout<<s<<" "<<p<<endl;
for(int sz=s.size();sz>=1;sz--)
{
for(int i=0;i+sz-1<p.size();i++)
if(s.substr(0,sz)==p.substr(i,sz))
return sz;
}
return 0;
}
#endif
vector<char>kt;
string guess_sequence(int n)
{
char start;
if(press("XY")==0)
{
if(press("A")==0)
start='B';
else start='A';
}else
{
if(press("X")==0)
start='Y';
else start='X';
}
vector<char>cc={'A','B','X','Y'};
for(auto ch:cc)
if(ch!=start)
kt.pb(ch);
string kq="";
kq.pb(start);
for(int i=1;i<n-1;i++)
{
string ask="";
ask+=kq+kt[0];
ask+=kq+kt[1]+kt[0]+kq+kt[1]+kt[1]+kq+kt[1]+kt[2];
int val=press(ask);
if(val==kq.size())
{
kq.pb(kt[2]);
continue;
}
if(val==kq.size()+1)
{
kq.pb(kt[0]);
continue;
}
if(val==kq.size()+2)
{
kq.pb(kt[1]);
continue;
}
}
if(n==1)
return kq;
if(press(kq+kt[0]+kq+kt[1])==kq.size()+1)
{
if(press(kq+kt[0])==kq.size()+1)
kq.pb(kt[0]);
else kq.pb(kt[1]);
}else
kq.pb(kt[2]);
return kq;
}
#ifdef SKY
int main()
{
freopen("A.inp","r",stdin);
freopen("A.out","w",stdout);
ios::sync_with_stdio(0);
cin.tie(NULL);
cout.tie(NULL);
cin>>s;
cout<<(s==guess_sequence(s.size()));
return 0;
}
#endif // SKY
Compilation message
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:59:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
59 | if(val==kq.size())
| ~~~^~~~~~~~~~~
combo.cpp:64:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | if(val==kq.size()+1)
| ~~~^~~~~~~~~~~~~
combo.cpp:69:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
69 | if(val==kq.size()+2)
| ~~~^~~~~~~~~~~~~
combo.cpp:77:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
77 | if(press(kq+kt[0]+kq+kt[1])==kq.size()+1)
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
combo.cpp:79:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
79 | if(press(kq+kt[0])==kq.size()+1)
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Output is correct |
2 |
Correct |
1 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 |
1 ms |
224 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 |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
0 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
0 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 |
1 ms |
208 KB |
Output is correct |
29 |
Correct |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
1 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
1 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 |
1 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 |
1 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 |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
34 ms |
460 KB |
Output is correct |
18 |
Correct |
26 ms |
484 KB |
Output is correct |
19 |
Correct |
28 ms |
384 KB |
Output is correct |
20 |
Correct |
30 ms |
576 KB |
Output is correct |
21 |
Correct |
29 ms |
476 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 |
2 ms |
208 KB |
Output is correct |
27 |
Correct |
2 ms |
304 KB |
Output is correct |
28 |
Correct |
2 ms |
208 KB |
Output is correct |
29 |
Correct |
2 ms |
208 KB |
Output is correct |
30 |
Correct |
2 ms |
208 KB |
Output is correct |
31 |
Correct |
3 ms |
208 KB |
Output is correct |
32 |
Correct |
24 ms |
472 KB |
Output is correct |
33 |
Correct |
25 ms |
388 KB |
Output is correct |
34 |
Correct |
26 ms |
428 KB |
Output is correct |
35 |
Correct |
27 ms |
476 KB |
Output is correct |
36 |
Correct |
33 ms |
456 KB |
Output is correct |
37 |
Correct |
24 ms |
376 KB |
Output is correct |
38 |
Correct |
20 ms |
380 KB |
Output is correct |
39 |
Correct |
24 ms |
428 KB |
Output is correct |
40 |
Correct |
21 ms |
472 KB |
Output is correct |
41 |
Correct |
16 ms |
372 KB |
Output is correct |
42 |
Correct |
28 ms |
376 KB |
Output is correct |
43 |
Correct |
25 ms |
436 KB |
Output is correct |
44 |
Correct |
17 ms |
376 KB |
Output is correct |
45 |
Correct |
23 ms |
460 KB |
Output is correct |
46 |
Correct |
30 ms |
608 KB |
Output is correct |
47 |
Correct |
21 ms |
380 KB |
Output is correct |
48 |
Correct |
33 ms |
500 KB |
Output is correct |
49 |
Correct |
27 ms |
380 KB |
Output is correct |
50 |
Correct |
35 ms |
372 KB |
Output is correct |
51 |
Correct |
29 ms |
372 KB |
Output is correct |
52 |
Correct |
23 ms |
660 KB |
Output is correct |
53 |
Correct |
33 ms |
376 KB |
Output is correct |
54 |
Correct |
33 ms |
468 KB |
Output is correct |
55 |
Correct |
17 ms |
376 KB |
Output is correct |
56 |
Correct |
14 ms |
448 KB |
Output is correct |
57 |
Correct |
25 ms |
460 KB |
Output is correct |
58 |
Correct |
30 ms |
492 KB |
Output is correct |
59 |
Correct |
25 ms |
400 KB |
Output is correct |
60 |
Correct |
22 ms |
464 KB |
Output is correct |
61 |
Correct |
28 ms |
372 KB |
Output is correct |
62 |
Correct |
30 ms |
496 KB |
Output is correct |
63 |
Correct |
24 ms |
380 KB |
Output is correct |
64 |
Correct |
20 ms |
596 KB |
Output is correct |
65 |
Correct |
27 ms |
524 KB |
Output is correct |
66 |
Correct |
34 ms |
624 KB |
Output is correct |
67 |
Correct |
22 ms |
372 KB |
Output is correct |
68 |
Correct |
26 ms |
408 KB |
Output is correct |
69 |
Correct |
28 ms |
380 KB |
Output is correct |
70 |
Correct |
27 ms |
452 KB |
Output is correct |
71 |
Correct |
27 ms |
372 KB |
Output is correct |
72 |
Correct |
26 ms |
484 KB |
Output is correct |
73 |
Correct |
31 ms |
564 KB |
Output is correct |
74 |
Correct |
32 ms |
476 KB |
Output is correct |
75 |
Correct |
38 ms |
460 KB |
Output is correct |
76 |
Correct |
15 ms |
376 KB |
Output is correct |
77 |
Correct |
21 ms |
376 KB |
Output is correct |
78 |
Correct |
1 ms |
208 KB |
Output is correct |
79 |
Correct |
0 ms |
208 KB |
Output is correct |
80 |
Correct |
0 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 |
2 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 |
304 KB |
Output is correct |
87 |
Correct |
1 ms |
296 KB |
Output is correct |
88 |
Correct |
1 ms |
208 KB |
Output is correct |
89 |
Correct |
1 ms |
208 KB |
Output is correct |
90 |
Correct |
0 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 |
304 KB |
Output is correct |
102 |
Correct |
1 ms |
208 KB |
Output is correct |
103 |
Correct |
1 ms |
300 KB |
Output is correct |
104 |
Correct |
1 ms |
208 KB |
Output is correct |
105 |
Correct |
2 ms |
208 KB |
Output is correct |
106 |
Correct |
1 ms |
208 KB |
Output is correct |
107 |
Correct |
2 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 |
1 ms |
208 KB |
Output is correct |
116 |
Correct |
1 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 |
300 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 |
208 KB |
Output is correct |