結果
問題 | No.1620 Substring Sum |
ユーザー | ikd |
提出日時 | 2021-07-22 22:58:11 |
言語 | Rust (1.77.0 + proconio) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,309 bytes |
コンパイル時間 | 13,028 ms |
コンパイル使用メモリ | 392,620 KB |
実行使用メモリ | 13,764 KB |
最終ジャッジ日時 | 2024-07-17 19:30:17 |
合計ジャッジ時間 | 15,012 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
13,764 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | TLE | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
ソースコード
//! # Bundled libraries //! //! - `procon_reader 0.1.0 (git+https://github.com/ia7ck/rust-competitive-programming#ed937ca54c1c4220ab9bc2901a6189b8d58a80a4)` licensed under **missing** as `crate::__cargo_equip::crates::procon_reader` pub use __cargo_equip::prelude::*; use procon_reader::ProconReader; fn main() { let stdin = std::io::stdin(); let mut rd = ProconReader::new(stdin.lock()); let s: Vec<char> = rd.get_chars(); let n = s.len(); let mo = 998244353; let mut ans = 0; for i in 0..n { let mut p2 = 1; for _ in 0..i { p2 = p2 * 2 % mo; } let mut p11 = 1; for _ in 0..(n - i - 1) { p11 = p11 * 11 % mo; } let x = s[i] as u64 - '0' as u64; ans = (ans + p2 * x % mo * p11 % mo) % mo; } println!("{}", ans); } // The following code was expanded by `cargo-equip`. #[rustfmt::skip] #[allow(unused)] mod __cargo_equip { pub(crate) mod crates { pub mod procon_reader {use std::io::BufRead;use std::str::FromStr;pub struct ProconReader<R>{r:R,l:String,i:usize,}impl<R:BufRead>ProconReader<R>{pub fn new(reader:R)->Self{Self{r:reader,l:String::new(),i:0,}}pub fn get<T>(&mut self)->T where T:FromStr,<T as FromStr>::Err:std::fmt::Debug,{self.skip_blanks();assert!(self.i<self.l.len());assert_ne!(&self.l[self.i..=self.i]," ");let rest=&self.l[self.i..];let len=rest.find(' ').unwrap_or_else(| |rest.len());let val=rest[..len].parse().unwrap_or_else(|e|panic!("{:?}, attempt to read `{}`",e,rest));self.i+=len;val}fn skip_blanks(&mut self){loop{match self.l[self.i..].find(|ch|ch!=' '){Some(j)=>{self.i+=j;break;}None=>{let mut buf=String::new();let num_bytes=self.r.read_line(&mut buf).unwrap_or_else(|_|panic!("invalid UTF-8"));assert!(num_bytes>0,"reached EOF :(");self.l=buf.trim_end_matches('\n').trim_end_matches('\r').to_string();self.i=0;}}}}pub fn get_vec<T>(&mut self,n:usize)->Vec<T>where T:FromStr,<T as FromStr>::Err:std::fmt::Debug,{(0..n).map(|_|self.get()).collect()}pub fn get_chars(&mut self)->Vec<char>{self.get::<String>().chars().collect()}}} } pub(crate) mod macros { pub mod procon_reader {} } pub(crate) mod prelude {pub use crate::__cargo_equip::crates::*;} mod preludes { pub mod procon_reader {} } }