Submission #963862

# Submission time Handle Problem Language Result Execution time Memory
963862 2024-04-15T20:35:32 Z TAhmed33 Combo (IOI18_combo) C++17
100 / 100
17 ms 1960 KB
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
char getfirst () {
  string u = "AB";
  int y = press(u);
  if (y >= 1) {
    u = "A";
    y = press(u);
    if (y == 1) return 'A';
    return 'B';
  } else {
    u = "X";
    y = press(u);
    if (y == 1) return 'X';
    return 'Y';
  }
}
string guess_sequence (int n) {
  char x = getfirst();
  vector <char> dd = {'A', 'B', 'X', 'Y'};
  for (int i = 0; i < 4; i++) {
    if (dd[i] == x) {
      dd.erase(dd.begin() + i);
    }
  }
  string ret; ret += x;
  if (n == 1) return ret;
  for (int i = 2; i < n; i++) {
    string f1 = ret; f1 += dd[0]; f1 += dd[0];  
    string f2 = ret; f2 += dd[0]; f2 += dd[1];  
    string f3 = ret; f3 += dd[0]; f3 += dd[2];  
    string f4 = ret; f4 += dd[1];
    string g = f1 + f2 + f3 + f4;
    int y = press(g); 
    if (y == i - 1) {
      ret += dd[2];
    }  else if (y == i) {
      ret += dd[1];
    } else {
      ret += dd[0];
    }
  }
  for (int i = 0; i < 2; i++) {
    string u = ret; u += dd[i];
    int g = press(u);
    if (g == n) {
      ret = u;
      break;
    }
    if (i == 1) ret += dd[2];
  }
  return ret;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 424 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 516 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 12 ms 1468 KB Output is correct
18 Correct 12 ms 1392 KB Output is correct
19 Correct 13 ms 1884 KB Output is correct
20 Correct 14 ms 1360 KB Output is correct
21 Correct 11 ms 1288 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 436 KB Output is correct
24 Correct 1 ms 432 KB Output is correct
25 Correct 1 ms 696 KB Output is correct
26 Correct 1 ms 440 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 1 ms 952 KB Output is correct
29 Correct 1 ms 692 KB Output is correct
30 Correct 1 ms 708 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 11 ms 1340 KB Output is correct
33 Correct 11 ms 1388 KB Output is correct
34 Correct 11 ms 1408 KB Output is correct
35 Correct 11 ms 1776 KB Output is correct
36 Correct 12 ms 1580 KB Output is correct
37 Correct 12 ms 1776 KB Output is correct
38 Correct 14 ms 1960 KB Output is correct
39 Correct 11 ms 1316 KB Output is correct
40 Correct 13 ms 1524 KB Output is correct
41 Correct 12 ms 1476 KB Output is correct
42 Correct 12 ms 1556 KB Output is correct
43 Correct 12 ms 1272 KB Output is correct
44 Correct 12 ms 1312 KB Output is correct
45 Correct 11 ms 1620 KB Output is correct
46 Correct 12 ms 1044 KB Output is correct
47 Correct 14 ms 1536 KB Output is correct
48 Correct 13 ms 1868 KB Output is correct
49 Correct 12 ms 1380 KB Output is correct
50 Correct 12 ms 1712 KB Output is correct
51 Correct 12 ms 1812 KB Output is correct
52 Correct 13 ms 1056 KB Output is correct
53 Correct 13 ms 1356 KB Output is correct
54 Correct 12 ms 1520 KB Output is correct
55 Correct 14 ms 1480 KB Output is correct
56 Correct 13 ms 1520 KB Output is correct
57 Correct 12 ms 1660 KB Output is correct
58 Correct 12 ms 1416 KB Output is correct
59 Correct 11 ms 1856 KB Output is correct
60 Correct 13 ms 1756 KB Output is correct
61 Correct 14 ms 1232 KB Output is correct
62 Correct 15 ms 1552 KB Output is correct
63 Correct 17 ms 1448 KB Output is correct
64 Correct 17 ms 1924 KB Output is correct
65 Correct 14 ms 1832 KB Output is correct
66 Correct 16 ms 1820 KB Output is correct
67 Correct 14 ms 1692 KB Output is correct
68 Correct 14 ms 1364 KB Output is correct
69 Correct 14 ms 1788 KB Output is correct
70 Correct 12 ms 1716 KB Output is correct
71 Correct 12 ms 1788 KB Output is correct
72 Correct 14 ms 1744 KB Output is correct
73 Correct 13 ms 1864 KB Output is correct
74 Correct 12 ms 1960 KB Output is correct
75 Correct 12 ms 1740 KB Output is correct
76 Correct 13 ms 1588 KB Output is correct
77 Correct 14 ms 1868 KB Output is correct
78 Correct 1 ms 344 KB Output is correct
79 Correct 0 ms 500 KB Output is correct
80 Correct 1 ms 344 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 1 ms 344 KB Output is correct
84 Correct 0 ms 428 KB Output is correct
85 Correct 0 ms 428 KB Output is correct
86 Correct 1 ms 436 KB Output is correct
87 Correct 1 ms 436 KB Output is correct
88 Correct 0 ms 344 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 1 ms 344 KB Output is correct
92 Correct 0 ms 344 KB Output is correct
93 Correct 0 ms 344 KB Output is correct
94 Correct 1 ms 432 KB Output is correct
95 Correct 1 ms 440 KB Output is correct
96 Correct 1 ms 432 KB Output is correct
97 Correct 1 ms 436 KB Output is correct
98 Correct 1 ms 436 KB Output is correct
99 Correct 1 ms 432 KB Output is correct
100 Correct 1 ms 432 KB Output is correct
101 Correct 0 ms 436 KB Output is correct
102 Correct 1 ms 436 KB Output is correct
103 Correct 0 ms 436 KB Output is correct
104 Correct 0 ms 440 KB Output is correct
105 Correct 0 ms 440 KB Output is correct
106 Correct 1 ms 344 KB Output is correct
107 Correct 0 ms 344 KB Output is correct
108 Correct 1 ms 344 KB Output is correct
109 Correct 0 ms 596 KB Output is correct
110 Correct 0 ms 344 KB Output is correct
111 Correct 0 ms 344 KB Output is correct
112 Correct 0 ms 344 KB Output is correct
113 Correct 0 ms 344 KB Output is correct
114 Correct 0 ms 344 KB Output is correct
115 Correct 1 ms 344 KB Output is correct
116 Correct 1 ms 344 KB Output is correct
117 Correct 0 ms 344 KB Output is correct
118 Correct 0 ms 432 KB Output is correct
119 Correct 0 ms 440 KB Output is correct
120 Correct 1 ms 440 KB Output is correct
121 Correct 0 ms 436 KB Output is correct
122 Correct 0 ms 440 KB Output is correct
123 Correct 1 ms 432 KB Output is correct