| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 101428 |
2019-03-19T01:47:01 Z |
Utaha |
Combo (IOI18_combo) |
C++14 |
|
47 ms |
572 KB |
/*input
*/
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<double,double> pdd;
#define IOS ios_base::sync_with_stdio(0); cin.tie(0)
#define ALL(a) a.begin(),a.end()
#define SZ(a) ((int)a.size())
#define F first
#define S second
#define REP(i,n) for(int i=0;i<((int)n);i++)
#define pb push_back
#define MP(a,b) make_pair(a,b)
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET_POS(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin())
template<typename T1,typename T2>
ostream& operator<<(ostream& out,pair<T1,T2> P){
out<<'('<<P.F<<','<<P.S<<')';
return out;
}
//}}}
const ll maxn=2005;
const ll maxlg=__lg(maxn)+2;
const ll INF64=8000000000000000000LL;
const int INF=0x3f3f3f3f;
const ll MOD=ll(1e9+7);
const double PI=acos(-1);
//const ll p=880301;
//const ll P=31;
char c[]={'A','B','X','Y'};
string s[3];
// int press(string s){
// cout<<s<<'\n';
// int ret;
// cin>>ret;
// return ret;
// }
string guess_sequence(int n){
string ans;
{
int tmp=press("AB");
if(tmp){
int meow=press("A");
if(meow) ans.pb('A');
else ans.pb('B');
}
else{
int meow=press("X");
if(meow) ans.pb('X');
else ans.pb('Y');
}
}
if(n==1) return ans;
{
int pt=0;
REP(i,4){
if(c[i]==ans[0]) continue;
s[pt++].pb(c[i]);
}
}
for(int i=1;i<n-1;i++){
int tmp=press(ans+s[0]+ans+s[1]+s[0]+ans+s[1]+s[1]+ans+s[1]+s[2]);
if(tmp==SZ(ans)) ans.pb(s[2][0]);
else if(tmp==SZ(ans)+1) ans.pb(s[0][0]);
else ans.pb(s[1][0]);
}
if(press(ans+s[0])==SZ(ans)+1) ans=ans+s[0];
else if(press(ans+s[1])==SZ(ans)+1) ans=ans+s[1];
else ans=ans+s[2];
// cout<<ans<<'\n';
return ans;
}
// int main()
// {
// int n;
// cin>>n;
// guess_sequence(n);
// return 0;
// }
| # |
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 |
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 |
220 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 |
2 ms |
200 KB |
Output is correct |
| 20 |
Correct |
1 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 |
2 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 |
1 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 |
2 ms |
200 KB |
Output is correct |
| 7 |
Correct |
1 ms |
256 KB |
Output is correct |
| 8 |
Correct |
1 ms |
256 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 |
220 KB |
Output is correct |
| 17 |
Correct |
31 ms |
344 KB |
Output is correct |
| 18 |
Correct |
41 ms |
344 KB |
Output is correct |
| 19 |
Correct |
35 ms |
344 KB |
Output is correct |
| 20 |
Correct |
34 ms |
572 KB |
Output is correct |
| 21 |
Correct |
41 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
200 KB |
Output is correct |
| 23 |
Correct |
2 ms |
200 KB |
Output is correct |
| 24 |
Correct |
2 ms |
200 KB |
Output is correct |
| 25 |
Correct |
3 ms |
236 KB |
Output is correct |
| 26 |
Correct |
2 ms |
300 KB |
Output is correct |
| 27 |
Correct |
3 ms |
312 KB |
Output is correct |
| 28 |
Correct |
3 ms |
348 KB |
Output is correct |
| 29 |
Correct |
4 ms |
200 KB |
Output is correct |
| 30 |
Correct |
4 ms |
328 KB |
Output is correct |
| 31 |
Correct |
4 ms |
200 KB |
Output is correct |
| 32 |
Correct |
39 ms |
348 KB |
Output is correct |
| 33 |
Correct |
35 ms |
344 KB |
Output is correct |
| 34 |
Correct |
40 ms |
340 KB |
Output is correct |
| 35 |
Correct |
24 ms |
344 KB |
Output is correct |
| 36 |
Correct |
37 ms |
420 KB |
Output is correct |
| 37 |
Correct |
17 ms |
348 KB |
Output is correct |
| 38 |
Correct |
29 ms |
432 KB |
Output is correct |
| 39 |
Correct |
20 ms |
344 KB |
Output is correct |
| 40 |
Correct |
33 ms |
464 KB |
Output is correct |
| 41 |
Correct |
39 ms |
452 KB |
Output is correct |
| 42 |
Correct |
24 ms |
568 KB |
Output is correct |
| 43 |
Correct |
27 ms |
424 KB |
Output is correct |
| 44 |
Correct |
33 ms |
352 KB |
Output is correct |
| 45 |
Correct |
33 ms |
404 KB |
Output is correct |
| 46 |
Correct |
31 ms |
344 KB |
Output is correct |
| 47 |
Correct |
39 ms |
380 KB |
Output is correct |
| 48 |
Correct |
35 ms |
436 KB |
Output is correct |
| 49 |
Correct |
43 ms |
344 KB |
Output is correct |
| 50 |
Correct |
17 ms |
344 KB |
Output is correct |
| 51 |
Correct |
34 ms |
528 KB |
Output is correct |
| 52 |
Correct |
37 ms |
416 KB |
Output is correct |
| 53 |
Correct |
45 ms |
340 KB |
Output is correct |
| 54 |
Correct |
27 ms |
416 KB |
Output is correct |
| 55 |
Correct |
47 ms |
452 KB |
Output is correct |
| 56 |
Correct |
42 ms |
424 KB |
Output is correct |
| 57 |
Correct |
32 ms |
524 KB |
Output is correct |
| 58 |
Correct |
35 ms |
340 KB |
Output is correct |
| 59 |
Correct |
23 ms |
340 KB |
Output is correct |
| 60 |
Correct |
29 ms |
432 KB |
Output is correct |
| 61 |
Correct |
33 ms |
432 KB |
Output is correct |
| 62 |
Correct |
26 ms |
404 KB |
Output is correct |
| 63 |
Correct |
37 ms |
512 KB |
Output is correct |
| 64 |
Correct |
21 ms |
340 KB |
Output is correct |
| 65 |
Correct |
30 ms |
384 KB |
Output is correct |
| 66 |
Correct |
29 ms |
568 KB |
Output is correct |
| 67 |
Correct |
37 ms |
500 KB |
Output is correct |
| 68 |
Correct |
43 ms |
488 KB |
Output is correct |
| 69 |
Correct |
36 ms |
344 KB |
Output is correct |
| 70 |
Correct |
30 ms |
344 KB |
Output is correct |
| 71 |
Correct |
26 ms |
364 KB |
Output is correct |
| 72 |
Correct |
33 ms |
420 KB |
Output is correct |
| 73 |
Correct |
30 ms |
392 KB |
Output is correct |
| 74 |
Correct |
36 ms |
400 KB |
Output is correct |
| 75 |
Correct |
42 ms |
460 KB |
Output is correct |
| 76 |
Correct |
33 ms |
400 KB |
Output is correct |
| 77 |
Correct |
37 ms |
452 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 |
2 ms |
292 KB |
Output is correct |
| 85 |
Correct |
2 ms |
200 KB |
Output is correct |
| 86 |
Correct |
1 ms |
248 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 |
1 ms |
200 KB |
Output is correct |
| 91 |
Correct |
1 ms |
200 KB |
Output is correct |
| 92 |
Correct |
2 ms |
200 KB |
Output is correct |
| 93 |
Correct |
1 ms |
200 KB |
Output is correct |
| 94 |
Correct |
2 ms |
200 KB |
Output is correct |
| 95 |
Correct |
2 ms |
200 KB |
Output is correct |
| 96 |
Correct |
2 ms |
256 KB |
Output is correct |
| 97 |
Correct |
2 ms |
248 KB |
Output is correct |
| 98 |
Correct |
2 ms |
200 KB |
Output is correct |
| 99 |
Correct |
2 ms |
348 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 |
200 KB |
Output is correct |
| 103 |
Correct |
2 ms |
200 KB |
Output is correct |
| 104 |
Correct |
1 ms |
200 KB |
Output is correct |
| 105 |
Correct |
2 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 |
2 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 |
236 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 |
2 ms |
200 KB |
Output is correct |
| 118 |
Correct |
2 ms |
200 KB |
Output is correct |
| 119 |
Correct |
2 ms |
200 KB |
Output is correct |
| 120 |
Correct |
1 ms |
292 KB |
Output is correct |
| 121 |
Correct |
2 ms |
200 KB |
Output is correct |
| 122 |
Correct |
2 ms |
200 KB |
Output is correct |
| 123 |
Correct |
2 ms |
200 KB |
Output is correct |
