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Submission #206155

# Submission time Handle Problem Language Result Execution time Memory
206155 2020-03-02T13:28:57 Z oko Combo (IOI18_combo) C++14
5 / 100
 1000 ms 2024 KB 
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int N)
{
    string s="ABXY",ans;
    if(press("AB"))
    {
        if(press("A"))
        {
            ans+='A';
            s="BXY";
        }
        else
        {
            ans+='B';
            s="AXY";
        }
    }
    else
    {
        if(press("X"))
        {
            ans+='X';
            s="ABY";
        }
        else
        {
            ans+='Y';
            s="ABX";
        }
    }
    for(int i=2; i<=N; i++)
    {
        if(i==N)
        {
            string ask=ans+s[0],ask1=ans+s[1];
            if(press(ask)==N)ans=ask;
            else if(press(ask1)==N)ans=ask1;
            else ans+=s[2];
            break;
        }
        string ask;
        ask+=ans;
        ask+=s[0];

        ask+=ans;
        ask+=s[1];
        ask+=s[1];

        ask+=ans;
        ask+=s[1];
        ask+=s[0];

        ask+=ans;
        ask+=s[1];
        ask+=s[2];

        int k=press(ask);
        if(k==i)ans+=s[0];
        else if(k==i+1)ans+=s[1];
        else ans+=s[2];
    }
    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 216 KB Output is correct
4 Correct 2 ms 216 KB Output is correct
5 Correct 2 ms 216 KB Output is correct
6 Correct 2 ms 216 KB Output is correct
7 Correct 2 ms 216 KB Output is correct
8 Correct 2 ms 216 KB Output is correct
9 Correct 2 ms 216 KB Output is correct
10 Correct 2 ms 216 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 2 ms 216 KB Output is correct
13 Correct 2 ms 216 KB Output is correct
14 Correct 2 ms 216 KB Output is correct
15 Correct 2 ms 216 KB Output is correct
16 Correct 2 ms 216 KB Output is correct
17 Correct 2 ms 216 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 2 ms 216 KB Output is correct
20 Correct 2 ms 216 KB Output is correct
21 Correct 2 ms 216 KB Output is correct
22 Correct 1 ms 216 KB Output is correct
23 Correct 1 ms 216 KB Output is correct
24 Correct 2 ms 216 KB Output is correct
25 Correct 1 ms 216 KB Output is correct
26 Correct 3 ms 216 KB Output is correct
27 Correct 2 ms 216 KB Output is correct
28 Correct 2 ms 216 KB Output is correct
29 Correct 3 ms 216 KB Output is correct
30 Correct 2 ms 216 KB Output is correct
31 Correct 1 ms 216 KB Output is correct
32 Correct 1 ms 300 KB Output is correct
33 Correct 2 ms 216 KB Output is correct
34 Correct 1 ms 216 KB Output is correct
35 Correct 2 ms 300 KB Output is correct
36 Correct 1 ms 216 KB Output is correct

Subtask #2
0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 216 KB Output is correct
2 Correct 1 ms 216 KB Output is correct
3 Correct 2 ms 216 KB Output is correct
4 Correct 1 ms 216 KB Output is correct
5 Correct 2 ms 216 KB Output is correct
6 Correct 2 ms 216 KB Output is correct
7 Correct 1 ms 216 KB Output is correct
8 Correct 2 ms 216 KB Output is correct
9 Correct 2 ms 216 KB Output is correct
10 Correct 1 ms 240 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 2 ms 200 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 2 ms 212 KB Output is correct
17 Correct 39 ms 348 KB Output is correct
18 Correct 29 ms 388 KB Output is correct
19 Correct 42 ms 352 KB Output is correct
20 Correct 42 ms 492 KB Output is correct
21 Correct 26 ms 336 KB Output is correct
22 Correct 2 ms 216 KB Output is correct
23 Correct 2 ms 216 KB Output is correct
24 Correct 2 ms 312 KB Output is correct
25 Correct 5 ms 216 KB Output is correct
26 Correct 5 ms 216 KB Output is correct
27 Correct 5 ms 216 KB Output is correct
28 Correct 4 ms 328 KB Output is correct
29 Correct 6 ms 304 KB Output is correct
30 Correct 2 ms 296 KB Output is correct
31 Correct 5 ms 312 KB Output is correct
32 Correct 19 ms 340 KB Output is correct
33 Correct 20 ms 340 KB Output is correct
34 Correct 37 ms 348 KB Output is correct
35 Correct 52 ms 340 KB Output is correct
36 Correct 46 ms 340 KB Output is correct
37 Correct 33 ms 356 KB Output is correct
38 Correct 33 ms 336 KB Output is correct
39 Correct 17 ms 336 KB Output is correct
40 Correct 23 ms 340 KB Output is correct
41 Correct 36 ms 336 KB Output is correct
42 Correct 38 ms 340 KB Output is correct
43 Correct 41 ms 340 KB Output is correct
44 Correct 34 ms 364 KB Output is correct
45 Correct 42 ms 336 KB Output is correct
46 Correct 38 ms 356 KB Output is correct
47 Correct 35 ms 528 KB Output is correct
48 Correct 46 ms 412 KB Output is correct
49 Correct 43 ms 432 KB Output is correct
50 Correct 23 ms 528 KB Output is correct
51 Correct 38 ms 380 KB Output is correct
52 Correct 40 ms 408 KB Output is correct
53 Correct 38 ms 384 KB Output is correct
54 Correct 43 ms 436 KB Output is correct
55 Correct 46 ms 360 KB Output is correct
56 Correct 37 ms 420 KB Output is correct
57 Correct 17 ms 336 KB Output is correct
58 Correct 44 ms 556 KB Output is correct
59 Correct 48 ms 376 KB Output is correct
60 Correct 33 ms 440 KB Output is correct
61 Correct 44 ms 464 KB Output is correct
62 Correct 39 ms 384 KB Output is correct
63 Correct 39 ms 468 KB Output is correct
64 Correct 45 ms 408 KB Output is correct
65 Correct 45 ms 444 KB Output is correct
66 Correct 26 ms 336 KB Output is correct
67 Correct 33 ms 364 KB Output is correct
68 Correct 21 ms 340 KB Output is correct
69 Correct 38 ms 528 KB Output is correct
70 Correct 17 ms 344 KB Output is correct
71 Correct 51 ms 336 KB Output is correct
72 Correct 29 ms 432 KB Output is correct
73 Correct 17 ms 340 KB Output is correct
74 Correct 40 ms 444 KB Output is correct
75 Correct 41 ms 432 KB Output is correct
76 Correct 46 ms 340 KB Output is correct
77 Correct 44 ms 512 KB Output is correct
78 Correct 2 ms 212 KB Output is correct
79 Correct 2 ms 216 KB Output is correct
80 Correct 1 ms 216 KB Output is correct
81 Correct 2 ms 360 KB Output is correct
82 Correct 1 ms 216 KB Output is correct
83 Correct 2 ms 216 KB Output is correct
84 Correct 2 ms 216 KB Output is correct
85 Correct 3 ms 216 KB Output is correct
86 Correct 2 ms 304 KB Output is correct
87 Correct 2 ms 308 KB Output is correct
88 Correct 1 ms 216 KB Output is correct
89 Correct 2 ms 212 KB Output is correct
90 Correct 2 ms 216 KB Output is correct
91 Correct 2 ms 232 KB Output is correct
92 Correct 2 ms 220 KB Output is correct
93 Correct 3 ms 216 KB Output is correct
94 Correct 2 ms 216 KB Output is correct
95 Correct 2 ms 212 KB Output is correct
96 Correct 2 ms 304 KB Output is correct
97 Correct 3 ms 216 KB Output is correct
98 Correct 2 ms 212 KB Output is correct
99 Correct 2 ms 216 KB Output is correct
100 Correct 2 ms 304 KB Output is correct
101 Correct 3 ms 256 KB Output is correct
102 Correct 2 ms 216 KB Output is correct
103 Correct 2 ms 212 KB Output is correct
104 Correct 2 ms 300 KB Output is correct
105 Correct 2 ms 216 KB Output is correct
106 Correct 1 ms 216 KB Output is correct
107 Correct 2 ms 296 KB Output is correct
108 Correct 1 ms 216 KB Output is correct
109 Correct 2 ms 216 KB Output is correct
110 Correct 2 ms 224 KB Output is correct
111 Correct 2 ms 216 KB Output is correct
112 Correct 3 ms 368 KB Output is correct
113 Correct 2 ms 588 KB Output is correct
114 Correct 2 ms 224 KB Output is correct
115 Correct 4 ms 572 KB Output is correct
116 Correct 2 ms 344 KB Output is correct
117 Correct 3 ms 1892 KB Output is correct
118 Correct 24 ms 2024 KB Output is correct
119 Execution timed out 1411 ms 1368 KB Time limit exceeded (wall clock)
120 Halted 0 ms 0 KB -