結果
問題 | No.3015 右に寄せろ! |
ユーザー |
![]() |
提出日時 | 2025-01-25 14:14:38 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 28 ms / 2,000 ms |
コード長 | 3,661 bytes |
コンパイル時間 | 11,757 ms |
コンパイル使用メモリ | 400,988 KB |
実行使用メモリ | 11,616 KB |
最終ジャッジ日時 | 2025-01-25 23:12:50 |
合計ジャッジ時間 | 13,473 ms |
ジャッジサーバーID (参考情報) |
judge10 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 36 |
コンパイルメッセージ
warning: variable does not need to be mutable --> src/main.rs:111:9 | 111 | let mut vec: Vec<i64> = read_vec(); | ----^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default warning: variable does not need to be mutable --> src/main.rs:117:9 | 117 | let mut vec: Vec<i64> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:122:9 | 122 | let mut vec: Vec<usize> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:128:9 | 128 | let mut vec: Vec<f64> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:133:9 | 133 | let mut vec: Vec<char> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:138:9 | 138 | let mut vec: Vec<usize> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:143:9 | 143 | let mut vec: Vec<i64> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:149:9 | 149 | let mut vec: Vec<usize> = read_vec(); | ----^^^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:155:9 | 155 | let mut s = s.replace("11", "x"); | ----^ | | | help: remove this `mut` warning: variable does not need to be mutable --> src/main.rs:158:9 | 158 | let mut vs = s.chars().collect::<Vec<_>>(); |
ソースコード
#![allow(dead_code)] #![allow(unused_imports)] #![allow(unused_macros)] use std::cmp::*; use std::fmt::*; use std::hash::*; use std::io::BufRead; use std::iter::FromIterator; use std::*; use std::{cmp, collections, fmt, io, iter, ops, str}; const INF: i64 = 1223372036854775807; const UINF: usize = INF as usize; const LINF: i64 = 2147483647; const INF128: i128 = 1223372036854775807000000000000; const MOD1: i64 = 1000000007; const MOD9: i64 = 998244353; const MOD: i64 = MOD9; const UMOD: usize = MOD as usize; const M_PI: f64 = 3.14159265358979323846; use cmp::Ordering::*; use std::collections::*; use std::io::stdin; use std::io::stdout; use std::io::Write; macro_rules! p { ($x:expr) => { println!("{}", $x); }; } macro_rules! vp { ($x:expr) => { println!( "{}", $x.iter() .map(|x| x.to_string()) .collect::<Vec<_>>() .join(" ") ); }; } macro_rules! d { ($x:expr) => { eprintln!("{:?}", $x); }; } macro_rules! yn { ($val:expr) => { if $val { println!("Yes"); } else { println!("No"); } }; } macro_rules! map{ ($($key:expr => $val:expr),*) => { { let mut map = ::std::collections::BTreeMap::new(); $( map.insert($key, $val); )* map } }; } macro_rules! set{ ($($key:expr),*) => { { let mut set = ::std::collections::BTreeSet::new(); $( set.insert($key); )* set } }; } #[allow(dead_code)] fn read<T: std::str::FromStr>() -> T { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().parse().ok().unwrap() } #[allow(dead_code)] fn read_vec<T: std::str::FromStr>() -> Vec<T> { read::<String>() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect() } #[allow(dead_code)] fn read_mat<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> { (0..n).map(|_| read_vec()).collect() } #[allow(dead_code)] fn readii() -> (i64, i64) { let mut vec: Vec<i64> = read_vec(); (vec[0], vec[1]) } #[allow(dead_code)] fn readiii() -> (i64, i64, i64) { let mut vec: Vec<i64> = read_vec(); (vec[0], vec[1], vec[2]) } #[allow(dead_code)] fn readuu() -> (usize, usize) { let mut vec: Vec<usize> = read_vec(); (vec[0], vec[1]) } #[allow(dead_code)] fn readff() -> (f64, f64) { let mut vec: Vec<f64> = read_vec(); (vec[0], vec[1]) } fn readcc() -> (char, char) { let mut vec: Vec<char> = read_vec(); (vec[0], vec[1]) } fn readuuu() -> (usize, usize, usize) { let mut vec: Vec<usize> = read_vec(); (vec[0], vec[1], vec[2]) } #[allow(dead_code)] fn readiiii() -> (i64, i64, i64, i64) { let mut vec: Vec<i64> = read_vec(); (vec[0], vec[1], vec[2], vec[3]) } #[allow(dead_code)] fn readuuuu() -> (usize, usize, usize, usize) { let mut vec: Vec<usize> = read_vec(); (vec[0], vec[1], vec[2], vec[3]) } fn main() { let s: String = read(); let mut s = s.replace("11", "x"); let mut res = 0; let mut x_cnt = 0usize; let mut vs = s.chars().collect::<Vec<_>>(); for i in 0..s.len() { // if s.chars().nth(i).unwrap() == '0' { // res += x_cnt; // } // // if s[i] is x then replace it with 1 // if s.chars().nth(i).unwrap() == 'x' { // x_cnt += 1; // } if vs[i] == '0' { res += x_cnt; } if vs[i] == 'x' { x_cnt += 1; } } p!(res); }