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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#94100#6138. Function and Functioninstallb#WA 165ms3284kbC++14538b2023-04-05 13:13:132023-04-05 13:13:16

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-04-05 13:13:16]
  • 评测
  • 测评结果:WA
  • 用时:165ms
  • 内存:3284kb
  • [2023-04-05 13:13:13]
  • 提交

answer

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

int c[10] = {1,0,0,0,1,0,1,0,2,1};

void solve(){
    int n,k;
    cin >> n >> k;
    for(int i = 1;i <= k;i ++){
        int m = 0;
        while(n){
            m += c[n % 10];
            n /= 10;
        }
        n = m;
        if(!n){
            cout << (((k - i) & 1) ? 1 : 0) << '\n';
            return;
        }
    }
    cout << n << '\n';
}

int main(){
    ios::sync_with_stdio(false);
    int TC;
    cin >> TC;
    while(TC --) solve();
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 3284kb

input:

6
123456789 1
888888888 1
888888888 2
888888888 999999999
98640 12345
1000000000 0

output:

5
18
2
0
0
1000000000

result:

ok 6 numbers

Test #2:

score: -100
Wrong Answer
time: 165ms
memory: 3284kb

input:

100000
579268184 2
120252252 777743676
255650198 1
152055433 207664522
137430584 754115403
646417467 164848484
743551976 0
0 408695577
363072674 569574204
464290891 0
761830281 3
0 1
49176280 2
791182580 0
474930784 3
402374924 0
739903247 91553857
0 2
688106229 2
65907033 152261569
875191599 3
5319...

output:

0
0
5
0
1
1
743551976
0
1
464290891
0
0
1
791182580
1
402374924
0
1
2
0
1
1
2
1
0
0
0
3
1
0
0
1
0
0
1
0
2
0
1
1
1
0
1
0
0
0
0
0
0
0
55349255
486354015
1
0
0
1
1
0
1
1
0
1
0
9
1
1
1
0
0
1
0
0
1
1
0
0
0
0
25600152
0
0
1
22903397
705086250
771453912
1
1
0
0
1
0
1
0
1
2
0
0
1
1
1
1
6
3
3
1
0
1
0
0
86248...

result:

wrong answer 8th numbers differ - expected: '1', found: '0'