Submission #1628663
Source Code Expand
const MOD: i64 = 1000000007; fn main() { let n: usize = read(); let mut vect: Vec<i64> = read_vec(); let mut veca: Vec<i64> = read_vec(); if vect[n-1] != veca[0] { println!("0"); return; } vect.insert(0,0); veca.push(0); veca.reverse(); let udt = vect.windows(2).map(|w| if w[0]==w[1] {(w[1],false)} else {(w[1],true)}); let uda = veca.windows(2).map(|w| if w[0]==w[1] {(w[0],false)} else {(w[0],true)}); let ans = udt. zip(uda.rev()). filter_map(|((h1,p1),(h2,p2))| if p1 || p2 {None} else {Some(std::cmp::min(h1,h2))}). fold(1, |a,x| (a*x) % MOD); println!("{}", ans); } fn read<T: std::str::FromStr>() -> T { let mut buf = String::new(); std::io::stdin().read_line(&mut buf).ok(); buf.trim().parse::<T>().ok().unwrap() } fn read_vec<T: std::str::FromStr>() -> Vec<T> { let mut buf = String::new(); std::io::stdin().read_line(&mut buf).ok(); buf.trim().split_whitespace().map(|t| t.parse::<T>().ok().unwrap()).collect() }
Submission Info
Submission Time | |
---|---|
Task | C - Two Alpinists |
User | aimy |
Language | Rust (1.15.1) |
Score | 0 |
Code Size | 1035 Byte |
Status | WA |
Exec Time | 23 ms |
Memory | 10492 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 2 ms | 4352 KB |
0_001.txt | AC | 2 ms | 4352 KB |
0_002.txt | AC | 2 ms | 4352 KB |
0_003.txt | AC | 2 ms | 4352 KB |
1_004.txt | AC | 2 ms | 4352 KB |
1_005.txt | WA | 2 ms | 4352 KB |
1_006.txt | WA | 2 ms | 4352 KB |
1_007.txt | AC | 2 ms | 4352 KB |
1_008.txt | AC | 23 ms | 10032 KB |
1_009.txt | AC | 18 ms | 10492 KB |
1_010.txt | AC | 19 ms | 9464 KB |
1_011.txt | AC | 21 ms | 9464 KB |
1_012.txt | WA | 20 ms | 10492 KB |
1_013.txt | AC | 21 ms | 9464 KB |
1_014.txt | WA | 21 ms | 9464 KB |
1_015.txt | AC | 21 ms | 10492 KB |
1_016.txt | WA | 20 ms | 10492 KB |
1_017.txt | AC | 20 ms | 10492 KB |
1_018.txt | WA | 19 ms | 10492 KB |
1_019.txt | AC | 16 ms | 8444 KB |
1_020.txt | WA | 15 ms | 8444 KB |