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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
#170423#1263. 人口增长luojianwei22161000ms1280kbC++257b2023-04-22 19:14:262023-04-22 19:14:27

answer

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

int main() {
	int AfterYears = 0;
	double Populars = 13.0, r;
	cin >> r;
	r /= 100;
	while(Populars < 20) {
		Populars = Populars * (1 + r);
		AfterYears += 1;
	}
	cout << AfterYears;
	return 0;
}

详细

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Test #1:

score: 10
Accepted
time: 0ms
memory: 1276kb

input:

1.5

output:

29

result:

ok single line: '29'

Test #2:

score: 10
Accepted
time: 0ms
memory: 1280kb

input:

1

output:

44

result:

ok single line: '44'

Test #3:

score: 10
Accepted
time: 0ms
memory: 1280kb

input:

3.08

output:

15

result:

ok single line: '15'

Test #4:

score: 10
Accepted
time: 0ms
memory: 1280kb

input:

4.70

output:

10

result:

ok single line: '10'

Test #5:

score: 10
Accepted
time: 0ms
memory: 1276kb

input:

3.66

output:

12

result:

ok single line: '12'

Test #6:

score: 10
Accepted
time: 0ms
memory: 1280kb

input:

2.58

output:

17

result:

ok single line: '17'

Test #7:

score: 10
Accepted
time: 0ms
memory: 1276kb

input:

1.11

output:

40

result:

ok single line: '40'

Test #8:

score: 10
Accepted
time: 0ms
memory: 1276kb

input:

4.90

output:

10

result:

ok single line: '10'

Test #9:

score: 10
Accepted
time: 0ms
memory: 1276kb

input:

3.91

output:

12

result:

ok single line: '12'

Test #10:

score: 10
Accepted
time: 0ms
memory: 1280kb

input:

1.19

output:

37

result:

ok single line: '37'