oj.uz

Submission #849578

# Submission time Handle Problem Language Result Execution time Memory
849578 2023-09-15T03:08:57 Z chilengaming Combo (IOI18_combo) C++14
100 / 100
 15 ms 2212 KB 
#include<bits/stdc++.h>
#include "combo.h"
using namespace std;
string tmp="ABXY";
char first_char () {
    int tmp1 = press("AB");
    if(tmp1) {
        if(press("A") == 1) {
            tmp.erase(tmp.begin());
            return 'A';
        } else {
            tmp.erase(tmp.begin()+1);
            return 'B';
        }
    } else {
        if(press("X") == 1) {
            tmp.erase(tmp.begin()+2);
            return 'X';
        } else {
            tmp.erase(tmp.begin()+3);
            return 'Y';
        }
    }
}

char last_char(string s, string tmp, int n) {
    if(press(s + tmp[0]) == n) return tmp[0]; else 
    if(press(s + tmp[1]) == n) return tmp[1]; else
    return tmp[2];
}

string guess_sequence(int N) {
    string s = "";
    char c_first = first_char();
    s += c_first;
    while(s.size() < N - 1) {
        string z=s + tmp[0] + tmp[0] + s + tmp[0] + tmp[1] + s + tmp[0] + tmp[2] + s + tmp[1];
        int t = press(z);
        if(t == s.size() + 2) {
            s = s + tmp[0];
        } else 
        if(t == s.size() + 1) {
            s = s + tmp[1];
        } else {
            s = s + tmp[2];
        }
    }
    if (N<=1) return s;
    char c_last = last_char(s, tmp, N);
    s += c_last;
    return s;
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:36:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     while(s.size() < N - 1) {
      |           ~~~~~~~~~^~~~~~~
combo.cpp:39:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         if(t == s.size() + 2) {
      |            ~~^~~~~~~~~~~~~~~
combo.cpp:42:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |         if(t == s.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 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 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 496 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 500 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 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 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 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 1 ms 344 KB Output is correct

Subtask #2
95.0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 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 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 0 ms 344 KB Output is correct
17 Correct 12 ms 1932 KB Output is correct
18 Correct 11 ms 1588 KB Output is correct
19 Correct 11 ms 1740 KB Output is correct
20 Correct 12 ms 1700 KB Output is correct
21 Correct 11 ms 1512 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 0 ms 440 KB Output is correct
26 Correct 1 ms 608 KB Output is correct
27 Correct 1 ms 444 KB Output is correct
28 Correct 1 ms 440 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 1 ms 444 KB Output is correct
31 Correct 2 ms 860 KB Output is correct
32 Correct 11 ms 1732 KB Output is correct
33 Correct 14 ms 1788 KB Output is correct
34 Correct 11 ms 1420 KB Output is correct
35 Correct 11 ms 1684 KB Output is correct
36 Correct 12 ms 2212 KB Output is correct
37 Correct 12 ms 1904 KB Output is correct
38 Correct 12 ms 1636 KB Output is correct
39 Correct 12 ms 1620 KB Output is correct
40 Correct 12 ms 1540 KB Output is correct
41 Correct 13 ms 1800 KB Output is correct
42 Correct 12 ms 1560 KB Output is correct
43 Correct 12 ms 1716 KB Output is correct
44 Correct 13 ms 1808 KB Output is correct
45 Correct 12 ms 1744 KB Output is correct
46 Correct 12 ms 1436 KB Output is correct
47 Correct 11 ms 1280 KB Output is correct
48 Correct 13 ms 1468 KB Output is correct
49 Correct 11 ms 1440 KB Output is correct
50 Correct 13 ms 1988 KB Output is correct
51 Correct 12 ms 1548 KB Output is correct
52 Correct 12 ms 1972 KB Output is correct
53 Correct 13 ms 1588 KB Output is correct
54 Correct 11 ms 1516 KB Output is correct
55 Correct 12 ms 1712 KB Output is correct
56 Correct 12 ms 1616 KB Output is correct
57 Correct 10 ms 1464 KB Output is correct
58 Correct 12 ms 1600 KB Output is correct
59 Correct 11 ms 1744 KB Output is correct
60 Correct 13 ms 1884 KB Output is correct
61 Correct 12 ms 1528 KB Output is correct
62 Correct 15 ms 1220 KB Output is correct
63 Correct 10 ms 1624 KB Output is correct
64 Correct 12 ms 1696 KB Output is correct
65 Correct 11 ms 1764 KB Output is correct
66 Correct 11 ms 1732 KB Output is correct
67 Correct 12 ms 1892 KB Output is correct
68 Correct 11 ms 1260 KB Output is correct
69 Correct 11 ms 1476 KB Output is correct
70 Correct 13 ms 1876 KB Output is correct
71 Correct 11 ms 1736 KB Output is correct
72 Correct 13 ms 1756 KB Output is correct
73 Correct 12 ms 1208 KB Output is correct
74 Correct 11 ms 1696 KB Output is correct
75 Correct 11 ms 1656 KB Output is correct
76 Correct 12 ms 1764 KB Output is correct
77 Correct 11 ms 1760 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 340 KB Output is correct
82 Correct 1 ms 356 KB Output is correct
83 Correct 0 ms 432 KB Output is correct
84 Correct 1 ms 696 KB Output is correct
85 Correct 0 ms 432 KB Output is correct
86 Correct 1 ms 440 KB Output is correct
87 Correct 1 ms 440 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 1 ms 436 KB Output is correct
94 Correct 1 ms 436 KB Output is correct
95 Correct 0 ms 432 KB Output is correct
96 Correct 1 ms 436 KB Output is correct
97 Correct 1 ms 436 KB Output is correct
98 Correct 1 ms 688 KB Output is correct
99 Correct 1 ms 440 KB Output is correct
100 Correct 1 ms 436 KB Output is correct
101 Correct 1 ms 432 KB Output is correct
102 Correct 1 ms 432 KB Output is correct
103 Correct 1 ms 436 KB Output is correct
104 Correct 0 ms 436 KB Output is correct
105 Correct 0 ms 436 KB Output is correct
106 Correct 1 ms 432 KB Output is correct
107 Correct 1 ms 344 KB Output is correct
108 Correct 0 ms 344 KB Output is correct
109 Correct 1 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 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 0 ms 344 KB Output is correct
116 Correct 0 ms 344 KB Output is correct
117 Correct 0 ms 432 KB Output is correct
118 Correct 0 ms 440 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 432 KB Output is correct
123 Correct 1 ms 436 KB Output is correct