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Submission #331953

# Submission time Handle Problem Language Result Execution time Memory
331953 2020-11-30T19:22:26 Z Yomapeed Combo (IOI18_combo) C++17
100 / 100
 44 ms 696 KB 
#include<bits/stdc++.h>
#define pi 3.141592653589793238
#include "combo.h"
#define MOD 1000000007
#define INF 999999999999999999 
#define pb push_back
#define ff first
#define ss second
#define mp make_pair
#define mt make_tuple 
#define ll long long
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
 
using namespace __gnu_pbds;
 
 
typedef tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
 
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
string guess_sequence(int n){
    int i;
    string ans = "";
    vector<char> c = {'A', 'B', 'X', 'Y'};
    if(press("AB")){
        c.clear();
        if(press("A")){
            c = {'B', 'X', 'Y'};
            ans = "A";
        }
        else{
            ans = "B";
            c = {'A', 'X', 'Y'};
        }
    }
    else{
        c.clear();
        if(press("X")){
            c = {'A', 'B', 'Y'};
            ans = "X";
        }
        else{
            ans = "Y";
            c = {'A', 'B', 'X'};
        }
    }
    //cout << c.size() << endl;
    //cout << "# " << c[0] << c[1] << c[2] << c[3] << endl;
    if(n == 1){
        return ans;
    }
    for(i = 1; i < n - 1; i++){
        string aa, bb, cc, dd;
        aa = ans + c[0];
        bb = ans + c[1] + c[1];
        cc = ans + c[1] + c[2];
        dd = ans + c[1] + c[0];
        int val = press(aa + bb + cc + dd) - i;
        //cout << "# " << val << endl;
        if(val == 1){
            ans += c[0];
        }
        else if(val == 2){
            ans += c[1];
        }
        else if(val == 0){
            ans += c[2];
        }
    }
    if(press(ans + c[0]) == n){
        ans += c[0];
    }
    else if(press(ans + c[1]) == n){
        ans += c[1];
    }
    else{
        ans += c[2];
    }
    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 0 ms 200 KB Output is correct
10 Correct 0 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 1 ms 200 KB Output is correct
18 Correct 0 ms 200 KB Output is correct
19 Correct 1 ms 200 KB Output is correct
20 Correct 0 ms 200 KB Output is correct
21 Correct 1 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 0 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 0 ms 200 KB Output is correct
26 Correct 0 ms 200 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 0 ms 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 1 ms 200 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
33 Correct 1 ms 200 KB Output is correct
34 Correct 1 ms 200 KB Output is correct
35 Correct 0 ms 200 KB Output is correct
36 Correct 0 ms 200 KB Output is correct

Subtask #2
95.0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 0 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 0 ms 200 KB Output is correct
12 Correct 0 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 0 ms 200 KB Output is correct
16 Correct 0 ms 200 KB Output is correct
17 Correct 37 ms 592 KB Output is correct
18 Correct 38 ms 556 KB Output is correct
19 Correct 29 ms 520 KB Output is correct
20 Correct 34 ms 568 KB Output is correct
21 Correct 34 ms 492 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 2 ms 200 KB Output is correct
26 Correct 2 ms 200 KB Output is correct
27 Correct 2 ms 328 KB Output is correct
28 Correct 2 ms 284 KB Output is correct
29 Correct 2 ms 328 KB Output is correct
30 Correct 2 ms 328 KB Output is correct
31 Correct 2 ms 296 KB Output is correct
32 Correct 27 ms 516 KB Output is correct
33 Correct 23 ms 616 KB Output is correct
34 Correct 29 ms 696 KB Output is correct
35 Correct 37 ms 600 KB Output is correct
36 Correct 29 ms 588 KB Output is correct
37 Correct 37 ms 572 KB Output is correct
38 Correct 38 ms 664 KB Output is correct
39 Correct 23 ms 508 KB Output is correct
40 Correct 33 ms 580 KB Output is correct
41 Correct 35 ms 556 KB Output is correct
42 Correct 36 ms 652 KB Output is correct
43 Correct 42 ms 548 KB Output is correct
44 Correct 40 ms 500 KB Output is correct
45 Correct 22 ms 520 KB Output is correct
46 Correct 22 ms 516 KB Output is correct
47 Correct 44 ms 492 KB Output is correct
48 Correct 31 ms 496 KB Output is correct
49 Correct 43 ms 488 KB Output is correct
50 Correct 31 ms 536 KB Output is correct
51 Correct 39 ms 488 KB Output is correct
52 Correct 30 ms 568 KB Output is correct
53 Correct 40 ms 596 KB Output is correct
54 Correct 31 ms 492 KB Output is correct
55 Correct 32 ms 520 KB Output is correct
56 Correct 38 ms 644 KB Output is correct
57 Correct 37 ms 608 KB Output is correct
58 Correct 38 ms 520 KB Output is correct
59 Correct 28 ms 492 KB Output is correct
60 Correct 44 ms 592 KB Output is correct
61 Correct 35 ms 608 KB Output is correct
62 Correct 32 ms 488 KB Output is correct
63 Correct 40 ms 492 KB Output is correct
64 Correct 29 ms 648 KB Output is correct
65 Correct 33 ms 592 KB Output is correct
66 Correct 35 ms 544 KB Output is correct
67 Correct 37 ms 612 KB Output is correct
68 Correct 40 ms 612 KB Output is correct
69 Correct 37 ms 584 KB Output is correct
70 Correct 39 ms 620 KB Output is correct
71 Correct 35 ms 492 KB Output is correct
72 Correct 29 ms 520 KB Output is correct
73 Correct 43 ms 600 KB Output is correct
74 Correct 32 ms 560 KB Output is correct
75 Correct 32 ms 692 KB Output is correct
76 Correct 44 ms 548 KB Output is correct
77 Correct 35 ms 612 KB Output is correct
78 Correct 1 ms 200 KB Output is correct
79 Correct 1 ms 200 KB Output is correct
80 Correct 1 ms 200 KB Output is correct
81 Correct 1 ms 200 KB Output is correct
82 Correct 1 ms 200 KB Output is correct
83 Correct 2 ms 200 KB Output is correct
84 Correct 1 ms 200 KB Output is correct
85 Correct 3 ms 200 KB Output is correct
86 Correct 1 ms 200 KB Output is correct
87 Correct 2 ms 200 KB Output is correct
88 Correct 1 ms 200 KB Output is correct
89 Correct 1 ms 200 KB Output is correct
90 Correct 1 ms 200 KB Output is correct
91 Correct 2 ms 200 KB Output is correct
92 Correct 1 ms 200 KB Output is correct
93 Correct 1 ms 296 KB Output is correct
94 Correct 1 ms 288 KB Output is correct
95 Correct 1 ms 200 KB Output is correct
96 Correct 2 ms 200 KB Output is correct
97 Correct 1 ms 200 KB Output is correct
98 Correct 2 ms 200 KB Output is correct
99 Correct 2 ms 200 KB Output is correct
100 Correct 1 ms 200 KB Output is correct
101 Correct 1 ms 200 KB Output is correct
102 Correct 2 ms 200 KB Output is correct
103 Correct 1 ms 200 KB Output is correct
104 Correct 1 ms 200 KB Output is correct
105 Correct 3 ms 200 KB Output is correct
106 Correct 2 ms 200 KB Output is correct
107 Correct 1 ms 200 KB Output is correct
108 Correct 1 ms 200 KB Output is correct
109 Correct 1 ms 200 KB Output is correct
110 Correct 1 ms 200 KB Output is correct
111 Correct 1 ms 200 KB Output is correct
112 Correct 1 ms 200 KB Output is correct
113 Correct 1 ms 200 KB Output is correct
114 Correct 1 ms 200 KB Output is correct
115 Correct 1 ms 200 KB Output is correct
116 Correct 1 ms 200 KB Output is correct
117 Correct 1 ms 200 KB Output is correct
118 Correct 2 ms 200 KB Output is correct
119 Correct 1 ms 200 KB Output is correct
120 Correct 1 ms 200 KB Output is correct
121 Correct 2 ms 200 KB Output is correct
122 Correct 2 ms 200 KB Output is correct
123 Correct 2 ms 200 KB Output is correct