oj.uz

Submission #916725

# Submission time Handle Problem Language Result Execution time Memory
916725 2024-01-26T11:43:14 Z andrei_iorgulescu Combo (IOI18_combo) C++14
100 / 100
 14 ms 2052 KB 
#include <bits/stdc++.h>
#include "combo.h"

using namespace std;

string guess_sequence(int N)
{
    char firstc;
    int x = press("AB");
    if (x == 0)
    {
        int y = press("X");
        if (y == 0)
            firstc = 'Y';
        else
            firstc = 'X';
    }
    else
    {
        int y = press("A");
        if (y == 0)
            firstc = 'B';
        else
            firstc = 'A';
    }
    if (N == 1)
    {
        string ret;
        ret.push_back(firstc);
        return ret;
    }
    string restul;
    if (firstc == 'A')
        restul = "BXY";
    else if (firstc == 'B')
        restul = "AXY";
    else if (firstc == 'X')
        restul = "ABY";
    else
        restul = "ABX";
    string ans;
    ans.push_back(firstc);
    for (int i = 2; i < N; i++)
    {
        ///restul[0] deloc, restul[1] singur, restul[2] cu orice dupa
        string idfk;
        string s1,s2,s3,s4;
        s1 = ans + restul[1];
        s2 = ans + restul[2] + restul[0];
        s3 = ans + restul[2] + restul[1];
        s4 = ans + restul[2] + restul[2];
        idfk = s1 + s2 + s3 + s4;
        int idk = press(idfk);
        if (idk == ans.size())
            ans.push_back(restul[0]);
        else if (idk == ans.size() + 1)
            ans.push_back(restul[1]);
        else
            ans.push_back(restul[2]);
    }
    for (int i = 0; i < 2; i++)
    {
        string idfk;
        idfk = ans + restul[i];
        int idk = press(idfk);
        if (idk == N)
            return idfk;
    }
    string idfk = ans + restul[2];
    return idfk;
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:54:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |         if (idk == ans.size())
      |             ~~~~^~~~~~~~~~~~~
combo.cpp:56:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         else if (idk == ans.size() + 1)
      |                  ~~~~^~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 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 1 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 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 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 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 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 1 ms 344 KB Output is correct
26 Correct 1 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 596 KB Output is correct
30 Correct 0 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

Subtask #2
95.0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 540 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 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 1 ms 344 KB Output is correct
12 Correct 1 ms 340 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 0 ms 344 KB Output is correct
17 Correct 11 ms 1476 KB Output is correct
18 Correct 12 ms 1532 KB Output is correct
19 Correct 12 ms 1644 KB Output is correct
20 Correct 12 ms 1748 KB Output is correct
21 Correct 13 ms 2052 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 436 KB Output is correct
24 Correct 1 ms 436 KB Output is correct
25 Correct 1 ms 696 KB Output is correct
26 Correct 1 ms 444 KB Output is correct
27 Correct 1 ms 440 KB Output is correct
28 Correct 1 ms 440 KB Output is correct
29 Correct 1 ms 704 KB Output is correct
30 Correct 2 ms 1116 KB Output is correct
31 Correct 2 ms 956 KB Output is correct
32 Correct 12 ms 1368 KB Output is correct
33 Correct 11 ms 1148 KB Output is correct
34 Correct 12 ms 1812 KB Output is correct
35 Correct 12 ms 1472 KB Output is correct
36 Correct 13 ms 1336 KB Output is correct
37 Correct 11 ms 1100 KB Output is correct
38 Correct 12 ms 1620 KB Output is correct
39 Correct 14 ms 1672 KB Output is correct
40 Correct 12 ms 1272 KB Output is correct
41 Correct 14 ms 1332 KB Output is correct
42 Correct 12 ms 1212 KB Output is correct
43 Correct 13 ms 1868 KB Output is correct
44 Correct 12 ms 1524 KB Output is correct
45 Correct 12 ms 1552 KB Output is correct
46 Correct 11 ms 1460 KB Output is correct
47 Correct 12 ms 1536 KB Output is correct
48 Correct 14 ms 1496 KB Output is correct
49 Correct 12 ms 1112 KB Output is correct
50 Correct 13 ms 1616 KB Output is correct
51 Correct 12 ms 1820 KB Output is correct
52 Correct 11 ms 1360 KB Output is correct
53 Correct 13 ms 1364 KB Output is correct
54 Correct 12 ms 1312 KB Output is correct
55 Correct 12 ms 1848 KB Output is correct
56 Correct 11 ms 1260 KB Output is correct
57 Correct 11 ms 988 KB Output is correct
58 Correct 12 ms 1428 KB Output is correct
59 Correct 13 ms 1588 KB Output is correct
60 Correct 12 ms 1556 KB Output is correct
61 Correct 11 ms 1520 KB Output is correct
62 Correct 11 ms 1496 KB Output is correct
63 Correct 12 ms 1284 KB Output is correct
64 Correct 13 ms 1668 KB Output is correct
65 Correct 13 ms 1760 KB Output is correct
66 Correct 11 ms 1840 KB Output is correct
67 Correct 12 ms 1624 KB Output is correct
68 Correct 13 ms 1352 KB Output is correct
69 Correct 12 ms 1164 KB Output is correct
70 Correct 14 ms 1440 KB Output is correct
71 Correct 12 ms 1348 KB Output is correct
72 Correct 12 ms 1596 KB Output is correct
73 Correct 11 ms 1540 KB Output is correct
74 Correct 12 ms 1264 KB Output is correct
75 Correct 12 ms 1320 KB Output is correct
76 Correct 12 ms 1064 KB Output is correct
77 Correct 13 ms 1288 KB Output is correct
78 Correct 1 ms 344 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 344 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 1 ms 344 KB Output is correct
83 Correct 1 ms 436 KB Output is correct
84 Correct 1 ms 436 KB Output is correct
85 Correct 1 ms 436 KB Output is correct
86 Correct 0 ms 436 KB Output is correct
87 Correct 1 ms 432 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 436 KB Output is correct
94 Correct 1 ms 436 KB Output is correct
95 Correct 0 ms 436 KB Output is correct
96 Correct 1 ms 432 KB Output is correct
97 Correct 1 ms 440 KB Output is correct
98 Correct 1 ms 432 KB Output is correct
99 Correct 1 ms 696 KB Output is correct
100 Correct 1 ms 440 KB Output is correct
101 Correct 1 ms 440 KB Output is correct
102 Correct 0 ms 432 KB Output is correct
103 Correct 1 ms 436 KB Output is correct
104 Correct 0 ms 432 KB Output is correct
105 Correct 0 ms 428 KB Output is correct
106 Correct 1 ms 436 KB Output is correct
107 Correct 1 ms 344 KB Output is correct
108 Correct 1 ms 340 KB Output is correct
109 Correct 0 ms 344 KB Output is correct
110 Correct 0 ms 344 KB Output is correct
111 Correct 1 ms 344 KB Output is correct
112 Correct 1 ms 344 KB Output is correct
113 Correct 0 ms 344 KB Output is correct
114 Correct 1 ms 344 KB Output is correct
115 Correct 0 ms 344 KB Output is correct
116 Correct 0 ms 344 KB Output is correct
117 Correct 1 ms 432 KB Output is correct
118 Correct 0 ms 432 KB Output is correct
119 Correct 0 ms 432 KB Output is correct
120 Correct 0 ms 436 KB Output is correct
121 Correct 1 ms 436 KB Output is correct
122 Correct 1 ms 688 KB Output is correct
123 Correct 1 ms 436 KB Output is correct