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Submission #855749

# Submission time Handle Problem Language Result Execution time Memory
855749 2023-10-01T17:42:14 Z IS_Rushdi Combo (IOI18_combo) C++17
100 / 100
 11 ms 1756 KB 
// #include <iostream>
#include "combo.h"
using namespace std;

// int press(string x){
//     return 0;
// }
string guess_sequence(int N) {
  string x = "ABXY";
  string S = ""; 
  int cost = press("AB");
  if(cost > 0){
    cost = press("A");
    if(cost == 1) S += 'A';
    else S += 'B';
  }else{
    cost = press("X");
    if(cost == 1) S += 'X';
    else S += 'Y';
  }
  if(S[0] == 'A') x = "BXY";
  else if(S[0] == 'B') x = "AXY";
  else if(S[0] == 'X') x = "ABY";
  else x = "ABX";

  for(int i = 1; i < N-1; i++){
    string p = "";
    for(int j = 0; j < 3; j++) p+= S + x[0] + x[j];
    p+= S + x[1];
    cost = press(p);
    if(cost-i == 2) S += x[0];
    else if(cost-i == 1) S += x[1];
    else S += x[2];
  }
  if(N > 1){
    cost = press(S+x[0]);
    if(cost == N){
        S += x[0];
    }else{
        cost = press(S+x[1]);
        if(cost == N){
            S += x[1];
        }else{
            S+=x[2];
        }
        }
    }
  return S;
}
// int main(){

// }

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 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 340 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 380 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 0 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 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 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 356 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 11 ms 1596 KB Output is correct
18 Correct 11 ms 1488 KB Output is correct
19 Correct 10 ms 1112 KB Output is correct
20 Correct 10 ms 1356 KB Output is correct
21 Correct 10 ms 1072 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 852 KB Output is correct
24 Correct 0 ms 424 KB Output is correct
25 Correct 0 ms 424 KB Output is correct
26 Correct 1 ms 428 KB Output is correct
27 Correct 1 ms 428 KB Output is correct
28 Correct 1 ms 424 KB Output is correct
29 Correct 1 ms 424 KB Output is correct
30 Correct 1 ms 684 KB Output is correct
31 Correct 1 ms 424 KB Output is correct
32 Correct 11 ms 1244 KB Output is correct
33 Correct 10 ms 1756 KB Output is correct
34 Correct 11 ms 1172 KB Output is correct
35 Correct 11 ms 1604 KB Output is correct
36 Correct 11 ms 1528 KB Output is correct
37 Correct 11 ms 1264 KB Output is correct
38 Correct 11 ms 1604 KB Output is correct
39 Correct 11 ms 1460 KB Output is correct
40 Correct 11 ms 1356 KB Output is correct
41 Correct 10 ms 1420 KB Output is correct
42 Correct 11 ms 996 KB Output is correct
43 Correct 11 ms 980 KB Output is correct
44 Correct 11 ms 1244 KB Output is correct
45 Correct 11 ms 816 KB Output is correct
46 Correct 11 ms 1344 KB Output is correct
47 Correct 11 ms 940 KB Output is correct
48 Correct 11 ms 1424 KB Output is correct
49 Correct 11 ms 1456 KB Output is correct
50 Correct 11 ms 1388 KB Output is correct
51 Correct 10 ms 1296 KB Output is correct
52 Correct 10 ms 1236 KB Output is correct
53 Correct 11 ms 1496 KB Output is correct
54 Correct 11 ms 1244 KB Output is correct
55 Correct 11 ms 1340 KB Output is correct
56 Correct 11 ms 1504 KB Output is correct
57 Correct 10 ms 1112 KB Output is correct
58 Correct 10 ms 1396 KB Output is correct
59 Correct 11 ms 1240 KB Output is correct
60 Correct 10 ms 1268 KB Output is correct
61 Correct 10 ms 1152 KB Output is correct
62 Correct 11 ms 1200 KB Output is correct
63 Correct 10 ms 1200 KB Output is correct
64 Correct 10 ms 1660 KB Output is correct
65 Correct 10 ms 960 KB Output is correct
66 Correct 11 ms 1180 KB Output is correct
67 Correct 10 ms 1220 KB Output is correct
68 Correct 11 ms 1276 KB Output is correct
69 Correct 11 ms 1664 KB Output is correct
70 Correct 10 ms 1124 KB Output is correct
71 Correct 10 ms 1152 KB Output is correct
72 Correct 11 ms 1076 KB Output is correct
73 Correct 11 ms 1088 KB Output is correct
74 Correct 11 ms 1008 KB Output is correct
75 Correct 11 ms 1388 KB Output is correct
76 Correct 10 ms 1344 KB Output is correct
77 Correct 11 ms 1744 KB Output is correct
78 Correct 1 ms 596 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 596 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 428 KB Output is correct
87 Correct 0 ms 424 KB Output is correct
88 Correct 0 ms 340 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct
92 Correct 1 ms 344 KB Output is correct
93 Correct 0 ms 344 KB Output is correct
94 Correct 0 ms 344 KB Output is correct
95 Correct 0 ms 344 KB Output is correct
96 Correct 0 ms 424 KB Output is correct
97 Correct 0 ms 428 KB Output is correct
98 Correct 0 ms 420 KB Output is correct
99 Correct 0 ms 424 KB Output is correct
100 Correct 1 ms 420 KB Output is correct
101 Correct 0 ms 424 KB Output is correct
102 Correct 0 ms 424 KB Output is correct
103 Correct 0 ms 420 KB Output is correct
104 Correct 0 ms 344 KB Output is correct
105 Correct 0 ms 344 KB Output is correct
106 Correct 0 ms 344 KB Output is correct
107 Correct 0 ms 344 KB Output is correct
108 Correct 0 ms 344 KB Output is correct
109 Correct 0 ms 344 KB Output is correct
110 Correct 0 ms 344 KB Output is correct
111 Correct 0 ms 596 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 344 KB Output is correct
118 Correct 0 ms 344 KB Output is correct
119 Correct 0 ms 344 KB Output is correct
120 Correct 0 ms 424 KB Output is correct
121 Correct 0 ms 420 KB Output is correct
122 Correct 0 ms 424 KB Output is correct
123 Correct 0 ms 420 KB Output is correct