Submission #2116901
Source Code Expand
#[allow(unused_imports)] use std::io::{stdin, Read, StdinLock}; #[allow(unused_imports)] use std::cmp::{max, min, Ordering}; #[allow(unused_imports)] use std::str::FromStr; #[allow(unused_imports)] use std::collections::{HashSet, HashMap, BinaryHeap, VecDeque}; #[allow(unused_imports)] use std::vec::Vec; #[allow(dead_code)] const INF: i32 = 1000_000_000; #[allow(dead_code)] const INFLL: i64 = 1000_000_000_000_000_000; #[allow(dead_code)] const EPS: f64 = 1.0e-10; #[allow(dead_code)] const MOD: i32 = 1000_000_007; #[allow(dead_code)] const MODLL: i64 = 1000_000_007; struct Scanner<'a> { cin: StdinLock<'a>, } #[allow(dead_code)] impl<'a> Scanner<'a> { fn new(cin: StdinLock<'a>) -> Scanner<'a> { Scanner {cin: cin} } fn read1<T: FromStr>(&mut self) -> Option<T> { let token = self.cin.by_ref().bytes().map(|c| c.unwrap() as char) .skip_while(|c| c.is_whitespace()) .take_while(|c| !c.is_whitespace()) .collect::<String>(); token.parse::<T>().ok() } fn read<T: FromStr>(&mut self) -> T { self.read1().unwrap() } } fn main() { let cin = stdin(); let cin = cin.lock(); let mut sc = Scanner::new(cin); let s: String = sc.read(); let s: Vec<char> = s.chars().collect(); println!("{}", s.iter().fold(0, |a, c| a + if *c == '1' { 1 } else { 0} )); }
Submission Info
Submission Time | |
---|---|
Task | A - Accepted...? |
User | Suibaka |
Language | Rust (1.15.1) |
Score | 100 |
Code Size | 1448 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 4352 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 2 ms | 4352 KB |
02.txt | AC | 2 ms | 4352 KB |
03.txt | AC | 2 ms | 4352 KB |
04.txt | AC | 2 ms | 4352 KB |
05.txt | AC | 2 ms | 4352 KB |
06.txt | AC | 2 ms | 4352 KB |
07.txt | AC | 2 ms | 4352 KB |
s1.txt | AC | 2 ms | 4352 KB |
s2.txt | AC | 2 ms | 4352 KB |
s3.txt | AC | 2 ms | 4352 KB |