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답안 #75676

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
75676 2018-09-10T17:30:49 Z idLe 콤보 (IOI18_combo) C++14
100 / 100
 53 ms 492 KB 
#include "combo.h"

std::string guess_sequence(int N) {
    std::string t = "";
    char first, tr[5];
    //check first
    int p = press("AB"), sz = 0, k = 0;
    if (!p){
        p = press("X");
        if (p == 1) t += "X", first = 'X';
        else t += "Y", first = 'Y';
        sz++;
    }
    else if (p == 1){
        p = press("A");
        if (p == 1) t += "A", first = 'A';
        else t += "B", first = 'B';
        sz++;
    }
    else t += "AB", sz += 2, first = 'A';
    if (first != 'A') tr[k++] = 'A';
    if (first != 'B') tr[k++] = 'B';
    if (first != 'X') tr[k++] = 'X';
    if (first != 'Y') tr[k++] = 'Y';
    //check middle
    while (sz <= N - 2){
        std::string temp = t + tr[0] + tr[0];
        temp += t + tr[0] + tr[1];
        temp += t + tr[0] +  tr[2];
        temp += t + tr[1];
        p = press(temp);
        if (p - sz == 0) t += tr[2];
        else if (p - sz == 1) t += tr[1];
        else t += tr[0];
        sz++;
    }
    //check end
    if (sz == N - 1){
        p = press(t + "A" + t + "B");
        if (p == N){
            p = press(t + "A");
            if (p == N) t += "A";
            else t += "B";
        }
        else{
            p = press(t + "X");
            if (p == N) t += "X";
            else t += "Y";
        }
    }
    return t;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 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 1 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 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 2 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 1 ms 252 KB Output is correct
19 Correct 1 ms 200 KB Output is correct
20 Correct 1 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 1 ms 200 KB Output is correct
24 Correct 1 ms 200 KB Output is correct
25 Correct 1 ms 200 KB Output is correct
26 Correct 1 ms 200 KB Output is correct
27 Correct 1 ms 200 KB Output is correct
28 Correct 1 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 1 ms 200 KB Output is correct
36 Correct 1 ms 200 KB Output is correct

Subtask #2
95.0 / 95.0

# 결과 실행 시간 메모리 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 1 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 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 256 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 40 ms 484 KB Output is correct
18 Correct 50 ms 428 KB Output is correct
19 Correct 33 ms 388 KB Output is correct
20 Correct 33 ms 412 KB Output is correct
21 Correct 41 ms 372 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 2 ms 276 KB Output is correct
24 Correct 2 ms 284 KB Output is correct
25 Correct 2 ms 200 KB Output is correct
26 Correct 2 ms 200 KB Output is correct
27 Correct 3 ms 200 KB Output is correct
28 Correct 2 ms 200 KB Output is correct
29 Correct 3 ms 200 KB Output is correct
30 Correct 4 ms 200 KB Output is correct
31 Correct 4 ms 220 KB Output is correct
32 Correct 42 ms 444 KB Output is correct
33 Correct 41 ms 408 KB Output is correct
34 Correct 46 ms 472 KB Output is correct
35 Correct 42 ms 472 KB Output is correct
36 Correct 45 ms 368 KB Output is correct
37 Correct 53 ms 364 KB Output is correct
38 Correct 46 ms 368 KB Output is correct
39 Correct 41 ms 368 KB Output is correct
40 Correct 32 ms 364 KB Output is correct
41 Correct 38 ms 364 KB Output is correct
42 Correct 26 ms 372 KB Output is correct
43 Correct 29 ms 448 KB Output is correct
44 Correct 36 ms 372 KB Output is correct
45 Correct 44 ms 376 KB Output is correct
46 Correct 19 ms 368 KB Output is correct
47 Correct 44 ms 364 KB Output is correct
48 Correct 32 ms 464 KB Output is correct
49 Correct 28 ms 444 KB Output is correct
50 Correct 53 ms 364 KB Output is correct
51 Correct 53 ms 364 KB Output is correct
52 Correct 48 ms 364 KB Output is correct
53 Correct 36 ms 452 KB Output is correct
54 Correct 35 ms 436 KB Output is correct
55 Correct 35 ms 364 KB Output is correct
56 Correct 41 ms 368 KB Output is correct
57 Correct 29 ms 492 KB Output is correct
58 Correct 37 ms 364 KB Output is correct
59 Correct 20 ms 368 KB Output is correct
60 Correct 36 ms 428 KB Output is correct
61 Correct 33 ms 372 KB Output is correct
62 Correct 41 ms 412 KB Output is correct
63 Correct 44 ms 472 KB Output is correct
64 Correct 32 ms 368 KB Output is correct
65 Correct 36 ms 368 KB Output is correct
66 Correct 34 ms 368 KB Output is correct
67 Correct 37 ms 364 KB Output is correct
68 Correct 35 ms 368 KB Output is correct
69 Correct 28 ms 368 KB Output is correct
70 Correct 35 ms 368 KB Output is correct
71 Correct 41 ms 372 KB Output is correct
72 Correct 43 ms 368 KB Output is correct
73 Correct 53 ms 368 KB Output is correct
74 Correct 38 ms 372 KB Output is correct
75 Correct 50 ms 368 KB Output is correct
76 Correct 36 ms 372 KB Output is correct
77 Correct 39 ms 372 KB Output is correct
78 Correct 2 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 1 ms 200 KB Output is correct
84 Correct 1 ms 200 KB Output is correct
85 Correct 1 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 200 KB Output is correct
94 Correct 2 ms 280 KB Output is correct
95 Correct 1 ms 200 KB Output is correct
96 Correct 1 ms 276 KB Output is correct
97 Correct 2 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 2 ms 276 KB Output is correct
101 Correct 2 ms 284 KB Output is correct
102 Correct 2 ms 200 KB Output is correct
103 Correct 2 ms 276 KB Output is correct
104 Correct 3 ms 280 KB Output is correct
105 Correct 1 ms 276 KB Output is correct
106 Correct 1 ms 200 KB Output is correct
107 Correct 1 ms 200 KB Output is correct
108 Correct 2 ms 200 KB Output is correct
109 Correct 2 ms 256 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 1 ms 200 KB Output is correct
119 Correct 1 ms 200 KB Output is correct
120 Correct 3 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 280 KB Output is correct