| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 760927 |
2023-06-18T22:42:04 Z |
midi |
Combo (IOI18_combo) |
C++14 |
|
39 ms |
568 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vcll;
typedef vector<int> vci;
typedef pair<ll, ll> prll;
typedef pair<int, int> prii;
#define f0r(i, a, n) for (i = a; i < n; i++)
#define f1r(i, a, n) for (i = a; i <= n; i++)
#define r0f(i, n, a) for (i = n; i > a; i--)
#define r1f(i, n, a) for (i = n; i >= a; i--)
#define pb push_back
char tar[] = {'A', 'B', 'X', 'Y', 'A', 'B', 'X'};
char A, B, C, D;
void init(char start)
{
ll n = sizeof(tar);
ll i;
f0r(i, 0, n)
if (tar[i] == start) break;
A = tar[i++];
B = tar[i++];
C = tar[i++];
D = tar[i++];
}
void paste(string &from, string &to)
{
for (auto const &c : from)
to.pb(c);
}
string guess_sequence(int N)
{
ll n = N;
string builder;
ll res = press("AB");
char start;
if (res)
{
res = press("A");
if (res) start = 'A';
else start = 'B';
}
else
{
res = press("X");
if (res) start = 'X';
else start = 'Y';
}
init(start);
builder.pb(A);
if (n == 1) return builder;
// first char, done
ll i = 0;
string pusher, adder;
f0r(i, 1, n-1)
{
paste(builder, pusher);
adder.pb(B);
paste(adder, pusher);
adder.clear();
paste(builder, pusher);
adder.pb(C); adder.pb(B);
paste(adder, pusher);
adder.clear();
paste(builder, pusher);
adder.pb(C); adder.pb(C);
paste(adder, pusher);
adder.clear();
paste(builder, pusher);
adder.pb(C); adder.pb(D);
paste(adder, pusher);
adder.clear();
res = press(pusher);
pusher.clear();
if (res == i) builder.pb(D);
else if (res == i + 1) builder.pb(B);
else builder.pb(C);
}
// all the middles, done
builder.pb(B);
res = press(builder);
if (res != n)
{
builder.back() = C;
res = press(builder);
if (res != n)
{
builder.back() = D;
}
}
return builder;
// last char
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 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 |
0 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 |
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 |
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 |
0 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 |
1 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 |
0 ms |
208 KB |
Output is correct |
| 28 |
Correct |
1 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 |
1 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 |
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 |
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 |
0 ms |
208 KB |
Output is correct |
| 16 |
Correct |
0 ms |
208 KB |
Output is correct |
| 17 |
Correct |
33 ms |
352 KB |
Output is correct |
| 18 |
Correct |
28 ms |
348 KB |
Output is correct |
| 19 |
Correct |
34 ms |
352 KB |
Output is correct |
| 20 |
Correct |
31 ms |
380 KB |
Output is correct |
| 21 |
Correct |
31 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| 23 |
Correct |
0 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 |
1 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 |
304 KB |
Output is correct |
| 31 |
Correct |
2 ms |
316 KB |
Output is correct |
| 32 |
Correct |
28 ms |
344 KB |
Output is correct |
| 33 |
Correct |
36 ms |
400 KB |
Output is correct |
| 34 |
Correct |
31 ms |
348 KB |
Output is correct |
| 35 |
Correct |
22 ms |
352 KB |
Output is correct |
| 36 |
Correct |
36 ms |
560 KB |
Output is correct |
| 37 |
Correct |
26 ms |
344 KB |
Output is correct |
| 38 |
Correct |
31 ms |
448 KB |
Output is correct |
| 39 |
Correct |
35 ms |
344 KB |
Output is correct |
| 40 |
Correct |
31 ms |
348 KB |
Output is correct |
| 41 |
Correct |
34 ms |
348 KB |
Output is correct |
| 42 |
Correct |
39 ms |
348 KB |
Output is correct |
| 43 |
Correct |
34 ms |
504 KB |
Output is correct |
| 44 |
Correct |
30 ms |
348 KB |
Output is correct |
| 45 |
Correct |
33 ms |
344 KB |
Output is correct |
| 46 |
Correct |
33 ms |
348 KB |
Output is correct |
| 47 |
Correct |
33 ms |
348 KB |
Output is correct |
| 48 |
Correct |
34 ms |
344 KB |
Output is correct |
| 49 |
Correct |
30 ms |
348 KB |
Output is correct |
| 50 |
Correct |
33 ms |
568 KB |
Output is correct |
| 51 |
Correct |
33 ms |
460 KB |
Output is correct |
| 52 |
Correct |
37 ms |
348 KB |
Output is correct |
| 53 |
Correct |
35 ms |
352 KB |
Output is correct |
| 54 |
Correct |
32 ms |
348 KB |
Output is correct |
| 55 |
Correct |
32 ms |
512 KB |
Output is correct |
| 56 |
Correct |
30 ms |
348 KB |
Output is correct |
| 57 |
Correct |
36 ms |
348 KB |
Output is correct |
| 58 |
Correct |
34 ms |
348 KB |
Output is correct |
| 59 |
Correct |
38 ms |
348 KB |
Output is correct |
| 60 |
Correct |
30 ms |
564 KB |
Output is correct |
| 61 |
Correct |
35 ms |
352 KB |
Output is correct |
| 62 |
Correct |
29 ms |
352 KB |
Output is correct |
| 63 |
Correct |
28 ms |
344 KB |
Output is correct |
| 64 |
Correct |
30 ms |
344 KB |
Output is correct |
| 65 |
Correct |
23 ms |
404 KB |
Output is correct |
| 66 |
Correct |
27 ms |
368 KB |
Output is correct |
| 67 |
Correct |
32 ms |
504 KB |
Output is correct |
| 68 |
Correct |
33 ms |
344 KB |
Output is correct |
| 69 |
Correct |
31 ms |
348 KB |
Output is correct |
| 70 |
Correct |
22 ms |
348 KB |
Output is correct |
| 71 |
Correct |
33 ms |
352 KB |
Output is correct |
| 72 |
Correct |
26 ms |
568 KB |
Output is correct |
| 73 |
Correct |
32 ms |
344 KB |
Output is correct |
| 74 |
Correct |
28 ms |
352 KB |
Output is correct |
| 75 |
Correct |
33 ms |
348 KB |
Output is correct |
| 76 |
Correct |
34 ms |
348 KB |
Output is correct |
| 77 |
Correct |
30 ms |
452 KB |
Output is correct |
| 78 |
Correct |
0 ms |
208 KB |
Output is correct |
| 79 |
Correct |
0 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 |
0 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 |
0 ms |
216 KB |
Output is correct |
| 89 |
Correct |
0 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 |
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 |
208 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 |
0 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 |
0 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 |
0 ms |
208 KB |
Output is correct |
| 115 |
Correct |
0 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 |
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 |
