# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
679916 |
2023-01-09T16:06:38 Z |
sysia |
Combo (IOI18_combo) |
C++17 |
|
43 ms |
580 KB |
//Sylwia Sapkowska
#include <bits/stdc++.h>
#include "combo.h"
#pragma GCC optimize("O3", "unroll-loops")
using namespace std;
void __print(int x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifndef DEBUG
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
vector<char>ch = {'A', 'B', 'X', 'Y'};
string guess_sequence(int n){
string s;
if (press("AB")){
if (press("A")) s += 'A';
else s += 'B';
} else {
if (press("X")) s += 'X';
else s += 'Y';
}
if (n == 1) return s;
vector<int>curr;
for (int j = 0; j<4; j++){
if (ch[j] != s[0]){
curr.emplace_back(ch[j]);
}
}
for (int i = 1; i<n-1; i++){
string t = s;
t += curr[0];
for (int j = 0; j<3; j++) {
t += s;
t += curr[1];
t += curr[j];
}
int x = press(t);
if (x == (int)s.size()) s += curr[2];
else if (x == (int)s.size()+1) s += curr[0];
else s += curr[1];
}
for (int j = 0; j<2; j++){
s += curr[j];
if (press(s) == n) return s;
s.pop_back();
}
s += curr[2];
return s;
}
# |
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 |
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 |
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 |
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 |
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 |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
0 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
26 |
Correct |
0 ms |
208 KB |
Output is correct |
27 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
0 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 |
0 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 |
21 ms |
352 KB |
Output is correct |
18 |
Correct |
30 ms |
452 KB |
Output is correct |
19 |
Correct |
38 ms |
348 KB |
Output is correct |
20 |
Correct |
22 ms |
460 KB |
Output is correct |
21 |
Correct |
34 ms |
352 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
2 ms |
300 KB |
Output is correct |
24 |
Correct |
2 ms |
296 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
308 KB |
Output is correct |
27 |
Correct |
3 ms |
328 KB |
Output is correct |
28 |
Correct |
1 ms |
312 KB |
Output is correct |
29 |
Correct |
3 ms |
304 KB |
Output is correct |
30 |
Correct |
4 ms |
208 KB |
Output is correct |
31 |
Correct |
5 ms |
312 KB |
Output is correct |
32 |
Correct |
37 ms |
356 KB |
Output is correct |
33 |
Correct |
24 ms |
464 KB |
Output is correct |
34 |
Correct |
14 ms |
352 KB |
Output is correct |
35 |
Correct |
31 ms |
424 KB |
Output is correct |
36 |
Correct |
26 ms |
580 KB |
Output is correct |
37 |
Correct |
22 ms |
360 KB |
Output is correct |
38 |
Correct |
19 ms |
352 KB |
Output is correct |
39 |
Correct |
22 ms |
428 KB |
Output is correct |
40 |
Correct |
26 ms |
464 KB |
Output is correct |
41 |
Correct |
23 ms |
348 KB |
Output is correct |
42 |
Correct |
18 ms |
484 KB |
Output is correct |
43 |
Correct |
26 ms |
352 KB |
Output is correct |
44 |
Correct |
28 ms |
352 KB |
Output is correct |
45 |
Correct |
25 ms |
512 KB |
Output is correct |
46 |
Correct |
24 ms |
564 KB |
Output is correct |
47 |
Correct |
29 ms |
352 KB |
Output is correct |
48 |
Correct |
33 ms |
440 KB |
Output is correct |
49 |
Correct |
23 ms |
464 KB |
Output is correct |
50 |
Correct |
29 ms |
348 KB |
Output is correct |
51 |
Correct |
26 ms |
352 KB |
Output is correct |
52 |
Correct |
26 ms |
352 KB |
Output is correct |
53 |
Correct |
23 ms |
352 KB |
Output is correct |
54 |
Correct |
27 ms |
464 KB |
Output is correct |
55 |
Correct |
23 ms |
352 KB |
Output is correct |
56 |
Correct |
24 ms |
352 KB |
Output is correct |
57 |
Correct |
37 ms |
352 KB |
Output is correct |
58 |
Correct |
25 ms |
416 KB |
Output is correct |
59 |
Correct |
25 ms |
348 KB |
Output is correct |
60 |
Correct |
22 ms |
412 KB |
Output is correct |
61 |
Correct |
20 ms |
356 KB |
Output is correct |
62 |
Correct |
26 ms |
352 KB |
Output is correct |
63 |
Correct |
16 ms |
432 KB |
Output is correct |
64 |
Correct |
15 ms |
348 KB |
Output is correct |
65 |
Correct |
22 ms |
352 KB |
Output is correct |
66 |
Correct |
27 ms |
384 KB |
Output is correct |
67 |
Correct |
34 ms |
352 KB |
Output is correct |
68 |
Correct |
12 ms |
356 KB |
Output is correct |
69 |
Correct |
26 ms |
352 KB |
Output is correct |
70 |
Correct |
37 ms |
352 KB |
Output is correct |
71 |
Correct |
29 ms |
352 KB |
Output is correct |
72 |
Correct |
35 ms |
352 KB |
Output is correct |
73 |
Correct |
35 ms |
468 KB |
Output is correct |
74 |
Correct |
43 ms |
356 KB |
Output is correct |
75 |
Correct |
28 ms |
352 KB |
Output is correct |
76 |
Correct |
33 ms |
356 KB |
Output is correct |
77 |
Correct |
21 ms |
452 KB |
Output is correct |
78 |
Correct |
0 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
208 KB |
Output is correct |
80 |
Correct |
1 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 |
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 |
1 ms |
208 KB |
Output is correct |
89 |
Correct |
1 ms |
208 KB |
Output is correct |
90 |
Correct |
1 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 |
296 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 |
304 KB |
Output is correct |
100 |
Correct |
1 ms |
208 KB |
Output is correct |
101 |
Correct |
1 ms |
300 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 |
0 ms |
208 KB |
Output is correct |
111 |
Correct |
1 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 |
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 |
300 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 |
208 KB |
Output is correct |