NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #196268 | #958. 角谷猜想 | wyx | 100 | 2ms | 1252kb | C++ | 268b | 2023-10-19 22:22:38 | 2023-10-19 22:22:39 |
answer
#include<bits/stdc++.h>
using namespace std;
long long a;
int cnt;
int main()
{
ios::sync_with_stdio(false);
cin>>a;
while(a!=1)
{
if(a%2==0)
a/=2;
else
a=a*3+1;
cnt++;
}
if(cnt>1000)
cout<<"No";
else
cout<<cnt;
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: 1252kb
input:
7
output:
16
result:
ok single line: '16'
Test #2:
score: 10
Accepted
time: 1ms
memory: 1248kb
input:
100
output:
25
result:
ok single line: '25'
Test #3:
score: 10
Accepted
time: 0ms
memory: 1248kb
input:
84876181
output:
73
result:
ok single line: '73'
Test #4:
score: 10
Accepted
time: 0ms
memory: 1252kb
input:
13860683
output:
104
result:
ok single line: '104'
Test #5:
score: 10
Accepted
time: 0ms
memory: 1252kb
input:
39698190
output:
90
result:
ok single line: '90'
Test #6:
score: 10
Accepted
time: 0ms
memory: 1248kb
input:
24806387
output:
110
result:
ok single line: '110'
Test #7:
score: 10
Accepted
time: 1ms
memory: 1248kb
input:
47130173
output:
98
result:
ok single line: '98'
Test #8:
score: 10
Accepted
time: 0ms
memory: 1252kb
input:
42987824
output:
98
result:
ok single line: '98'
Test #9:
score: 10
Accepted
time: 0ms
memory: 1252kb
input:
19041139
output:
164
result:
ok single line: '164'
Test #10:
score: 10
Accepted
time: 0ms
memory: 1248kb
input:
72460724
output:
140
result:
ok single line: '140'
