UOJ Logo

NOI.AC

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#186816#958. 角谷猜想chenziju20231002ms1196kbC++11230b2023-10-01 13:12:032023-10-01 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;
}

详细

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'