Task: | Arvonta |
Sender: | Metabolix |
Submission time: | 2025-09-05 21:16:04 +0300 |
Language: | Rust (2021) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 37 |
#2 | ACCEPTED | 63 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2 | details |
#2 | ACCEPTED | 0.01 s | 2 | details |
Code
use std::io; // Lukee rivin syötettä ja palauttaa sen sisältämät luvut vektorina. fn read_numbers() -> Vec<i64> { let mut input = String::new(); io::stdin().read_line(&mut input).expect("Luku epäonnistui"); input .trim() .split_whitespace() .map(|s| s.parse().expect("Ei kelvollinen luku")) .collect() } fn main() { let t = read_numbers()[0]; for _ in 0..t { let n = read_numbers()[0] as i32; let p1 = 1.0 - 1.0 / (n as f64); let pn = p1.powi(n); println!("{:.9}", 1.0 - pn); } }
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
input |
---|
10 1 2 3 4 ... |
correct output |
---|
1.0 0.75 0.7037037037 0.68359375 0.67232 ... |
user output |
---|
1.000000000 0.750000000 0.703703704 0.683593750 0.672320000 ... Truncated |
Test 2
Group: 2
Verdict: ACCEPTED
input |
---|
1000 1 2 3 4 ... |
correct output |
---|
1.0 0.75 0.7037037037 0.68359375 0.67232 ... |
user output |
---|
1.000000000 0.750000000 0.703703704 0.683593750 0.672320000 ... Truncated |