NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #186816 | #958. 角谷猜想 | chenziju2023 | 100 | 2ms | 1196kb | C++11 | 230b | 2023-10-01 13:12:03 | 2023-10-01 13:12:05 |
answer
#include <bits/stdc++.h>
using namespace std;
long long i=0,n;
int main(){
cin>>n;
while(i<=1000 && n!=1){
if(n%2==0)
n/=2;
else
n=n*3+1;
i++;
}
if(n==1)
cout<<i;
else
cout<<"No";
return 0;
}
Details
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
7
output:
16
result:
ok single line: '16'
Test #2:
score: 10
Accepted
time: 1ms
memory: 1192kb
input:
100
output:
25
result:
ok single line: '25'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
84876181
output:
73
result:
ok single line: '73'
Test #4:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
13860683
output:
104
result:
ok single line: '104'
Test #5:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
39698190
output:
90
result:
ok single line: '90'
Test #6:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
24806387
output:
110
result:
ok single line: '110'
Test #7:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
47130173
output:
98
result:
ok single line: '98'
Test #8:
score: 10
Accepted
time: 1ms
memory: 1192kb
input:
42987824
output:
98
result:
ok single line: '98'
Test #9:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
19041139
output:
164
result:
ok single line: '164'
Test #10:
score: 10
Accepted
time: 0ms
memory: 1192kb
input:
72460724
output:
140
result:
ok single line: '140'
