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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#392914#7606. Digital Nimi_am_noob#WA 70ms4076kbC++142.2kb2024-04-17 22:21:042024-04-17 22:21:05

Judging History

你现在查看的是最新测评结果

  • [2024-04-17 22:21:05]
  • 评测
  • 测评结果:WA
  • 用时:70ms
  • 内存:4076kb
  • [2024-04-17 22:21:04]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

using ll=long long;
using pii=pair<int,int>;
#define pb push_back
#define all(a) a.begin(),a.end()
#define sz(a) ((int)a.size())

const int N=18,D=188;
ll dp[N][D][N],pw[N+1];

int sum(ll x){
    string s=to_string(x);
    int tot=0;
    for(auto c: s) tot+=c-'0';
    return tot;
}

ll next(int d, ll x){
    for(ll i=x+1; ; ++i){
        if(sum(i)+d<(i-x)*10) return i;
    }
}

void ahcorz(){
    ll n; cin >> n;
    if(n%10){
        cout << "Algosia\n";
        return;
    }
    n/=10;
    if(sum(n)<10){
        cout << "Bajtek\n";
        return;
    }
    if(n<=100){
        int cur=1;
        while(cur<n){
            cur=next(0,cur);
        }
        cout << (cur==n?"Bajtek":"Algosia") << "\n";
        return;
    }
    ll cur=1;
    for(int i=N-1; i>=2; --i){
        int tmp=sum(cur/pw[i+1]);
        for(int j=0; j<10; ++j){
            ll nxt=dp[i][tmp+j][cur%pw[i]];
            ll nw=cur-cur%pw[i]+nxt;
            if(nw>n) break;
            cur=nw;
            if(j<9) cur=next(0,cur);
        }
    }
    while(cur<n) cur=next(0,cur);
    cout << (cur==n?"Bajtek":"Algosia") << "\n";
}

signed main(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    pw[0]=1;
    for(int i=1; i<=N; ++i) pw[i]=pw[i-1]*10;
    for(int d=0; d<D; ++d){
        for(int j=0; j<N; ++j){
            dp[2][d][j]=j;
            while(1){
                int nxt=next(d,dp[2][d][j]);
                if(nxt>=pw[2]) break;
                dp[2][d][j]=nxt;
            }
            //cout << d << ' ' << j << ' ' << dp[2][d][j] << endl;
        }
    }
    for(int i=3; i<N; ++i) for(int d=0; d<D-10; ++d){
        for(int j=0; j<N; ++j){
            dp[i][d][j]=j;
            for(int cur=0; cur<10; ++cur){
                if(dp[i][d][j]-cur*pw[i-1]<0){
                    dp[i][d][j]=-1;
                    break;
                }
                dp[i][d][j]=dp[i-1][d+cur][dp[i][d][j]-cur*pw[i-1]]+pw[i-1]*cur;
                if(cur<9) dp[i][d][j]=next(d,dp[i][d][j]);
            }
            //if(dp[i][d][j]!=-1) cout << i << ' ' << d << ' ' << j << ' ' << dp[i][d][j] << endl;
        }
    }
    int t=1; cin >> t;
    while(t--) ahcorz();
}

Details

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Test #1:

score: 100
Accepted
time: 64ms
memory: 4076kb

input:

4
1
10
42
190

output:

Algosia
Bajtek
Algosia
Algosia

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 68ms
memory: 4076kb

input:

1
1

output:

Algosia

result:

ok single line: 'Algosia'

Test #3:

score: -100
Wrong Answer
time: 70ms
memory: 4028kb

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:

wrong answer 1980th lines differ - expected: 'Bajtek', found: 'Algosia'