QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#518682#7606. Digital NimkrishnnnnaTL 1ms3860kbC++17988b2024-08-14 00:40:182024-08-14 00:40:18

Judging History

你现在查看的是最新测评结果

  • [2024-08-14 00:40:18]
  • 评测
  • 测评结果:TL
  • 用时:1ms
  • 内存:3860kb
  • [2024-08-14 00:40:18]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
int sumOfDigits(int x) {
    int sum = 0;
    while (x > 0) {
        sum += x % 10;
        x /= 10;
    }
    return sum;
}

vector<int> computeGrundy(int n) {
    vector<int> grundy(n + 1, 0);

    for (int i = 1; i <= n; ++i) {
        unordered_set<int> reachable;
        int s = sumOfDigits(i);
        for (int take = 1; take <= s; ++take) {
            if (i - take >= 0) {
                reachable.insert(grundy[i - take]);
            }
        }
        int mex = 0;
        while (reachable.find(mex) != reachable.end()) {
            ++mex;
        }
        grundy[i] = mex;
    }
    
    return grundy;
}
string digitalNimWinner(int n) {
    vector<int> grundy = computeGrundy(n);
    return (grundy[n] != 0) ? "Algosia" : "Bajtek";
}

int main() {
    int t;cin>>t;
    for(int i = 0; i< t; i++){
    int n;
    cin >> n;
    cout <<  digitalNimWinner(n) << endl;}
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3820kb

input:

4
1
10
42
190

output:

Algosia
Bajtek
Algosia
Algosia

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

1
1

output:

Algosia

result:

ok single line: 'Algosia'

Test #3:

score: -100
Time Limit Exceeded

input:

10000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
10...

output:

Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Bajtek
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Bajtek
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Bajtek
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia
Algosia...

result: