結果
問題 | No.279 木の数え上げ |
ユーザー |
![]() |
提出日時 | 2023-04-13 18:11:00 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 9 ms / 2,000 ms |
コード長 | 4,780 bytes |
コンパイル時間 | 24,840 ms |
コンパイル使用メモリ | 400,700 KB |
実行使用メモリ | 7,568 KB |
最終ジャッジ日時 | 2024-10-09 15:49:36 |
合計ジャッジ時間 | 15,497 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 21 |
ソースコード
use std::io::*;use std::str::FromStr;//use std::num;//use std::cmp;//use std::collections::VecDeque;// const CHARSET: &str = "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ";/*struct User {nickname: String,old: usize,birth: String,state: String,}*/fn main() {/*let class_room: usize = read();let mut n: Vec<String> = vec!["".to_string(); class_room];let mut o: Vec<usize> = vec![0; class_room];let mut b: Vec<String> = vec!["".to_string(); class_room];let mut s: Vec<String> = vec!["".to_string(); class_room];let mut users: Vec<User> = Vec::new();for _i in 0..class_room {n[_i] = read();o[_i] = read();b[_i] = read();s[_i] = read();}for _i in 0..class_room {users.push(User { nickname: String::from(n[_i].to_string()),old: o[_i],birth: String::from(b[_i].to_string()),state: String::from(s[_i].to_string()),})}for _i in 0..class_room {println!("User{{");println!("nickname : {}", users[_i].nickname);println!("old : {}", users[_i].old);println!("birth : {}", users[_i].birth);println!("state : {}", users[_i].state);println!("}}");}*/let s: Vec<char> = read_array();let mut count_1 = 0;let mut count_2 = 0;let mut count_3 = 0;for _i in 0..s.len(){if s[_i] == 't'{count_1 += 1;}if s[_i] == 'r'{count_2 += 1;}if s[_i] == 'e'{count_3 += 1;}}count_3 /= 2;print!("{}",min_3(count_1,count_2,count_3));}pub fn my_floor(x: f64) -> f64 {let rounded = (x * 1000.0).floor() / 1000.0;rounded}pub fn upper_lower(x: char) -> char {let result: char;if x.is_uppercase() {result = x.to_ascii_lowercase();} else if x.is_lowercase() {result = x.to_ascii_uppercase();} else {result = x;}result}pub fn max_2(x: usize, y: usize) -> usize {let result;if x >= y {result = x;} else {result = y;}result}pub fn max_3(x: isize, y: isize, z: isize) -> isize {let result;if x >= y && y >= z {result = x;} else if x >= z && z >= y {result = x;} else if y >= x && x >= z {result = y;} else if y >= z && z >= x {result = y;} else if z >= x && x >= y {result = z;} else {result = z;}result}pub fn min_3(x: isize, y: isize, z: isize) -> isize {let result;if x <= y && y <= z {result = x;} else if x <= z && z <= y {result = x;} else if y <= x && x <= z {result = y;} else if y <= z && z <= x {result = y;} else if z <= x && x <= y {result = z;} else {result = z;}result}pub fn read_line() -> String {let mut s: String = String::new();std::io::stdin().read_line(&mut s).ok();s}pub fn read<T: FromStr>() -> T {let stdin = stdin();let stdin = stdin.lock();let token: String = stdin.bytes().map(|c| c.expect("failed to read char") as char).skip_while(|c| c.is_whitespace()).take_while(|c| !c.is_whitespace()).collect();token.parse().ok().expect("failed to parse token")}pub fn read_array() -> Vec<char> {let array: String = read();let chars: Vec<char> = array.trim().chars().collect::<Vec<char>>();chars}pub fn get_data() -> Vec<u64> {let mut s: String = String::new();std::io::stdin().read_line(&mut s).ok();let vec: Vec<u64> = s.trim().split_whitespace().map(|e| e.parse().ok().unwrap()).collect();vec}pub fn get_chars() -> Vec<char> {let mut s: String = String::new();std::io::stdin().read_line(&mut s).ok();let vec: Vec<char> = s.trim().chars().collect::<Vec<char>>();vec}