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답안 #971551

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
971551 2024-04-28T21:24:30 Z __Davit__ 콤보 (IOI18_combo) C++17
100 / 100
 16 ms 2140 KB 
#include<bits/stdc++.h>
#include "combo.h"

#define ll long long
#define ld long double
#define ff first
#define ss second
#define pb push_back
#define vr(v) v.begin(),v.end()
#define rv(v) v.rbegin(),v.rend()

//mt19937 myrand(373);
using namespace std;

namespace davit {

    mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count());

    ll RANDOM(ll l, ll r) {
        ll res = myrand() % (r - l + 1) + l;
        return res;
    }

    void shuffle(vector<char> &a) {
        for (int i = 0; i < (int) a.size(); i++) {
            int idx = RANDOM(0, (int) a.size() - 1);
            swap(a[i], a[idx]);
        }
    }

};

string guess_sequence(int N) {
    int coins = press("AB");
    string answer;
    if (coins) {
        if (press("A"))answer = "A";
        else answer = "B";
    } else {
        if (press("X"))answer = "X";
        else answer = "Y";
    }
    vector<char> combo;
    for (char x: {'A', 'B', 'X', 'Y'}) {
        if (x != answer[0])combo.pb(x);
    }
    for (int i = 1; i < N - 1; i++) {
        string tmp1 = answer + combo[0];
        string tmp2 = answer + combo[1] + combo[0];
        string tmp3 = answer + combo[1] + combo[1];
        string tmp4 = answer + combo[1] + combo[2];
        string tmp = tmp1 + tmp2 + tmp3 + tmp4;
        int pts = press(tmp);
        if (pts == i + 1) {
            answer = tmp1;
        } else if (pts == i + 2) {
            answer = answer + combo[1];
        } else {
            answer = answer + combo[2];
        }
    }

    if (N == 1) return answer;

    if (press(answer + combo[0]) == (int) (answer + combo[0]).size())answer = answer + combo[0];
    else if (press(answer + combo[1]) == (int) (answer + combo[1]).size())answer = answer + combo[1];
    else answer = answer + combo[2];
    return answer;

}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 600 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 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 1 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 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 1 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 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 1 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct

Subtask #2
95.0 / 95.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 384 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 340 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 15 ms 1896 KB Output is correct
18 Correct 12 ms 1524 KB Output is correct
19 Correct 12 ms 1920 KB Output is correct
20 Correct 13 ms 1904 KB Output is correct
21 Correct 13 ms 1400 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 440 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 1 ms 700 KB Output is correct
26 Correct 1 ms 452 KB Output is correct
27 Correct 1 ms 700 KB Output is correct
28 Correct 1 ms 444 KB Output is correct
29 Correct 1 ms 952 KB Output is correct
30 Correct 1 ms 448 KB Output is correct
31 Correct 1 ms 440 KB Output is correct
32 Correct 12 ms 1552 KB Output is correct
33 Correct 12 ms 1512 KB Output is correct
34 Correct 13 ms 1384 KB Output is correct
35 Correct 11 ms 1404 KB Output is correct
36 Correct 13 ms 1820 KB Output is correct
37 Correct 12 ms 1568 KB Output is correct
38 Correct 12 ms 1464 KB Output is correct
39 Correct 11 ms 1344 KB Output is correct
40 Correct 11 ms 1540 KB Output is correct
41 Correct 12 ms 1684 KB Output is correct
42 Correct 12 ms 1620 KB Output is correct
43 Correct 14 ms 1608 KB Output is correct
44 Correct 11 ms 1788 KB Output is correct
45 Correct 13 ms 1404 KB Output is correct
46 Correct 12 ms 1412 KB Output is correct
47 Correct 11 ms 1708 KB Output is correct
48 Correct 12 ms 1376 KB Output is correct
49 Correct 11 ms 1640 KB Output is correct
50 Correct 13 ms 1764 KB Output is correct
51 Correct 12 ms 1496 KB Output is correct
52 Correct 12 ms 1740 KB Output is correct
53 Correct 12 ms 1520 KB Output is correct
54 Correct 13 ms 1580 KB Output is correct
55 Correct 11 ms 1396 KB Output is correct
56 Correct 11 ms 1460 KB Output is correct
57 Correct 16 ms 1640 KB Output is correct
58 Correct 12 ms 1504 KB Output is correct
59 Correct 12 ms 1764 KB Output is correct
60 Correct 12 ms 1436 KB Output is correct
61 Correct 14 ms 1564 KB Output is correct
62 Correct 12 ms 1304 KB Output is correct
63 Correct 12 ms 1388 KB Output is correct
64 Correct 11 ms 1328 KB Output is correct
65 Correct 13 ms 1896 KB Output is correct
66 Correct 12 ms 1268 KB Output is correct
67 Correct 12 ms 1592 KB Output is correct
68 Correct 13 ms 2140 KB Output is correct
69 Correct 11 ms 1156 KB Output is correct
70 Correct 11 ms 1844 KB Output is correct
71 Correct 12 ms 1160 KB Output is correct
72 Correct 13 ms 1448 KB Output is correct
73 Correct 13 ms 1356 KB Output is correct
74 Correct 13 ms 1492 KB Output is correct
75 Correct 12 ms 1700 KB Output is correct
76 Correct 12 ms 1828 KB Output is correct
77 Correct 14 ms 1468 KB Output is correct
78 Correct 0 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 344 KB Output is correct
82 Correct 1 ms 344 KB Output is correct
83 Correct 0 ms 436 KB Output is correct
84 Correct 1 ms 600 KB Output is correct
85 Correct 0 ms 440 KB Output is correct
86 Correct 1 ms 436 KB Output is correct
87 Correct 0 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 0 ms 344 KB Output is correct
92 Correct 0 ms 344 KB Output is correct
93 Correct 1 ms 440 KB Output is correct
94 Correct 1 ms 440 KB Output is correct
95 Correct 1 ms 440 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 444 KB Output is correct
99 Correct 1 ms 440 KB Output is correct
100 Correct 1 ms 440 KB Output is correct
101 Correct 1 ms 444 KB Output is correct
102 Correct 0 ms 444 KB Output is correct
103 Correct 1 ms 436 KB Output is correct
104 Correct 1 ms 436 KB Output is correct
105 Correct 1 ms 692 KB Output is correct
106 Correct 1 ms 444 KB Output is correct
107 Correct 0 ms 344 KB Output is correct
108 Correct 1 ms 340 KB Output is correct
109 Correct 1 ms 344 KB Output is correct
110 Correct 0 ms 344 KB Output is correct
111 Correct 0 ms 344 KB Output is correct
112 Correct 1 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 436 KB Output is correct
118 Correct 1 ms 444 KB Output is correct
119 Correct 0 ms 436 KB Output is correct
120 Correct 1 ms 436 KB Output is correct
121 Correct 1 ms 436 KB Output is correct
122 Correct 1 ms 436 KB Output is correct
123 Correct 1 ms 440 KB Output is correct