# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
198928 |
2020-01-28T08:04:38 Z |
andrew |
Combo (IOI18_combo) |
C++17 |
|
51 ms |
616 KB |
#include <bits/stdc++.h>
#include "combo.h"
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define fi first
#define se second
#define p_b push_back
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define all(x) x.begin(),x.end()
#define sset ordered_set
#define sqr(x) (x)*(x)
#define pw(x) (1ll << x)
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
const ll MAXN = 1123456;
const ll N = 1e6;
const ll mod = 1e9 + 7;
mt19937_64 rnd(chrono::system_clock::now().time_since_epoch().count());
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <typename T> void vout(T s){cout << s << endl;exit(0);}
string guess_sequence(int N){
string ans;
string t = "AB";
string s1 = "ABXY";
ll val = press(t);
if(val >= 1){
t = "A";
if(val == 2 && N == 2)return "AB";
if(press(t) == 1){
ans += "A";
s1.erase(s1.find('A'), 1);
}else{
ans += "B";
s1.erase(s1.find('B'), 1);
}
}else{
t = "X";
if(press(t) == 1){
ans += "X";
s1.erase(s1.find('X'), 1);
}else{
ans += "Y";
s1.erase(s1.find('Y'), 1);
}
}
for(int i = 2; i < N; i++){
string mb;
mb = ans + s1[0] + ans + s1[1] + s1[0] + ans + s1[1] + s1[1] + ans + s1[1] + s1[2];
ll val = press(mb);
if(val == i)ans += s1[0];
else if(val == i + 1)ans += s1[1];
else ans += s1[2];
}
if(N == 1)return ans;
random_shuffle(s1.begin(), s1.end());
if(press(ans + s1[0]) == N)ans += s1[0];
else if(press(ans + s1[1]) == N)ans += s1[1];
else ans += s1[2];
return ans;
}
# |
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 |
220 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 |
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 |
1 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 |
1 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 |
228 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 |
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 |
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 |
200 KB |
Output is correct |
15 |
Correct |
1 ms |
200 KB |
Output is correct |
16 |
Correct |
1 ms |
200 KB |
Output is correct |
17 |
Correct |
35 ms |
456 KB |
Output is correct |
18 |
Correct |
40 ms |
348 KB |
Output is correct |
19 |
Correct |
36 ms |
348 KB |
Output is correct |
20 |
Correct |
35 ms |
352 KB |
Output is correct |
21 |
Correct |
38 ms |
344 KB |
Output is correct |
22 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
26 |
Correct |
2 ms |
312 KB |
Output is correct |
27 |
Correct |
2 ms |
296 KB |
Output is correct |
28 |
Correct |
3 ms |
328 KB |
Output is correct |
29 |
Correct |
4 ms |
296 KB |
Output is correct |
30 |
Correct |
4 ms |
200 KB |
Output is correct |
31 |
Correct |
5 ms |
304 KB |
Output is correct |
32 |
Correct |
37 ms |
452 KB |
Output is correct |
33 |
Correct |
44 ms |
348 KB |
Output is correct |
34 |
Correct |
50 ms |
348 KB |
Output is correct |
35 |
Correct |
45 ms |
448 KB |
Output is correct |
36 |
Correct |
43 ms |
352 KB |
Output is correct |
37 |
Correct |
32 ms |
468 KB |
Output is correct |
38 |
Correct |
35 ms |
344 KB |
Output is correct |
39 |
Correct |
23 ms |
348 KB |
Output is correct |
40 |
Correct |
44 ms |
344 KB |
Output is correct |
41 |
Correct |
25 ms |
348 KB |
Output is correct |
42 |
Correct |
41 ms |
348 KB |
Output is correct |
43 |
Correct |
41 ms |
348 KB |
Output is correct |
44 |
Correct |
34 ms |
416 KB |
Output is correct |
45 |
Correct |
45 ms |
436 KB |
Output is correct |
46 |
Correct |
36 ms |
372 KB |
Output is correct |
47 |
Correct |
49 ms |
352 KB |
Output is correct |
48 |
Correct |
34 ms |
464 KB |
Output is correct |
49 |
Correct |
51 ms |
344 KB |
Output is correct |
50 |
Correct |
30 ms |
344 KB |
Output is correct |
51 |
Correct |
30 ms |
348 KB |
Output is correct |
52 |
Correct |
32 ms |
384 KB |
Output is correct |
53 |
Correct |
39 ms |
348 KB |
Output is correct |
54 |
Correct |
45 ms |
404 KB |
Output is correct |
55 |
Correct |
36 ms |
448 KB |
Output is correct |
56 |
Correct |
43 ms |
440 KB |
Output is correct |
57 |
Correct |
31 ms |
444 KB |
Output is correct |
58 |
Correct |
19 ms |
348 KB |
Output is correct |
59 |
Correct |
42 ms |
356 KB |
Output is correct |
60 |
Correct |
31 ms |
348 KB |
Output is correct |
61 |
Correct |
34 ms |
584 KB |
Output is correct |
62 |
Correct |
35 ms |
428 KB |
Output is correct |
63 |
Correct |
43 ms |
440 KB |
Output is correct |
64 |
Correct |
38 ms |
464 KB |
Output is correct |
65 |
Correct |
40 ms |
388 KB |
Output is correct |
66 |
Correct |
34 ms |
488 KB |
Output is correct |
67 |
Correct |
22 ms |
352 KB |
Output is correct |
68 |
Correct |
27 ms |
456 KB |
Output is correct |
69 |
Correct |
41 ms |
444 KB |
Output is correct |
70 |
Correct |
37 ms |
408 KB |
Output is correct |
71 |
Correct |
44 ms |
408 KB |
Output is correct |
72 |
Correct |
39 ms |
360 KB |
Output is correct |
73 |
Correct |
36 ms |
616 KB |
Output is correct |
74 |
Correct |
44 ms |
428 KB |
Output is correct |
75 |
Correct |
38 ms |
448 KB |
Output is correct |
76 |
Correct |
34 ms |
396 KB |
Output is correct |
77 |
Correct |
40 ms |
376 KB |
Output is correct |
78 |
Correct |
2 ms |
200 KB |
Output is correct |
79 |
Correct |
2 ms |
200 KB |
Output is correct |
80 |
Correct |
2 ms |
200 KB |
Output is correct |
81 |
Correct |
1 ms |
200 KB |
Output is correct |
82 |
Correct |
2 ms |
200 KB |
Output is correct |
83 |
Correct |
1 ms |
240 KB |
Output is correct |
84 |
Correct |
1 ms |
256 KB |
Output is correct |
85 |
Correct |
2 ms |
200 KB |
Output is correct |
86 |
Correct |
2 ms |
348 KB |
Output is correct |
87 |
Correct |
2 ms |
200 KB |
Output is correct |
88 |
Correct |
1 ms |
200 KB |
Output is correct |
89 |
Correct |
2 ms |
200 KB |
Output is correct |
90 |
Correct |
1 ms |
200 KB |
Output is correct |
91 |
Correct |
2 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 |
2 ms |
300 KB |
Output is correct |
95 |
Correct |
2 ms |
292 KB |
Output is correct |
96 |
Correct |
2 ms |
200 KB |
Output is correct |
97 |
Correct |
2 ms |
200 KB |
Output is correct |
98 |
Correct |
2 ms |
200 KB |
Output is correct |
99 |
Correct |
2 ms |
200 KB |
Output is correct |
100 |
Correct |
2 ms |
200 KB |
Output is correct |
101 |
Correct |
2 ms |
292 KB |
Output is correct |
102 |
Correct |
2 ms |
200 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 |
1 ms |
200 KB |
Output is correct |
107 |
Correct |
2 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 |
244 KB |
Output is correct |
111 |
Correct |
2 ms |
256 KB |
Output is correct |
112 |
Correct |
1 ms |
200 KB |
Output is correct |
113 |
Correct |
1 ms |
200 KB |
Output is correct |
114 |
Correct |
1 ms |
200 KB |
Output is correct |
115 |
Correct |
1 ms |
200 KB |
Output is correct |
116 |
Correct |
2 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 |
2 ms |
200 KB |
Output is correct |
121 |
Correct |
1 ms |
296 KB |
Output is correct |
122 |
Correct |
2 ms |
292 KB |
Output is correct |
123 |
Correct |
2 ms |
200 KB |
Output is correct |