結果
問題 | No.1700 floor X |
ユーザー |
![]() |
提出日時 | 2023-08-28 16:27:34 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 19 ms / 2,000 ms |
コード長 | 5,989 bytes |
コンパイル時間 | 21,992 ms |
コンパイル使用メモリ | 385,460 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-12-29 21:03:44 |
合計ジャッジ時間 | 23,583 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 44 |
ソースコード
use std::io::*;use std::str::FromStr;/*const LOW_CASE_ALPHABET: [char; 26] = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's','t', 'u', 'v', 'w', 'x', 'y', 'z',];*/fn main() {let t: usize = read();for _i in 0..t{let m: usize = read();for _j in ((m as f64).powf(0.5)) as usize - 1..=((m as f64).powf(0.5)) as usize + 1{if _j * _j <= m && m < (_j + 1) * (_j + 1){println!("{}",_j);break;}}}}pub fn perfect(value_1: usize) -> usize {let mut perfect_number = Vec::new();for _i in 2..=value_1 {let mut tmp = 0;for _j in 1..=((_i as f64).powf(0.5)) as usize {if _i % _j == 0 {if _j * _j == _i {tmp += _j;} else {tmp += _j + (_i / _j);}}}tmp -= _i;if tmp == _i {perfect_number.push(_i);}}for _i in 0..perfect_number.len() - 1 {println!("{}", perfect_number[_i]);}return perfect_number[perfect_number.len() - 1];}pub fn prime_number(value_1: usize, value_2: usize) -> usize {let mut primary = Vec::new();primary.push(2);for _i in 2..=value_1 {let mut flag = 0;for _j in 0..primary.len() {if _i % primary[_j] == 0 {flag = 1;break;}}if flag == 0 {primary.push(_i);}if primary.len() == value_2 {return primary[primary.len() - 1];}}return 0;}pub fn ctoi(c: char) -> isize {let n = c as isize - '0' as isize;return n;}pub fn stoi(c: String) -> isize {let n = c.parse::<isize>().unwrap();return n;}pub fn find_char(sentence: Vec<char>, target: char, start: isize) -> isize {for _i in start as usize..sentence.len() {if sentence[_i] == target {return _i as isize;}}return -1;}pub fn hex_to_binary_2(hex_string: String, x: u32) -> Option<String> {match i64::from_str_radix(&hex_string, x) {Ok(decimal) => Some(format!("{}", decimal)),Err(_) => None,}}pub fn hex_to_binary(hex_string: &str, x: u32) -> Option<String> {match i64::from_str_radix(hex_string, x) {Ok(decimal) => Some(format!("{}", decimal)),Err(_) => None,}}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 maxf_2(x: f64, y: f64) -> f64 {let result;if x >= y {result = x;} else {result = y;}result}pub fn max_2(x: isize, y: isize) -> isize {let result;if x >= y {result = x;} else {result = y;}result}pub fn max_u_2(x: usize, y: usize) -> usize {let result;if x >= y {result = x;} else {result = y;}result}pub fn min_u_2(x: usize, y: usize) -> usize {let result;if x <= y {result = x;} else {result = y;}result}pub fn min_2(x: isize, y: isize) -> isize {let result;if x >= y {result = y;} else {result = x;}result}pub fn min_2_i32(x: i32, y: i32) -> i32 {let result;if x >= y {result = y;} else {result = x;}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 max_u_3(x: usize, y: usize, z: usize) -> usize {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 min_u_3(x: usize, y: usize, z: usize) -> usize {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_text() -> String {let mut word = String::new();std::io::stdin().read_line(&mut word).ok();let answer = word.trim().to_string();answer}pub fn read_array() -> Vec<char> {let array: String = read();let chars: Vec<char> = array.trim().chars().collect::<Vec<char>>();chars}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")}