結果
| 問題 | No.2306 [Cherry 5th Tune C] ウソツキタマシイ |
| ユーザー |
 kenichi
|
| 提出日時 | 2023-07-18 16:19:03 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 162 ms / 2,000 ms |
| コード長 | 6,822 bytes |
| コンパイル時間 | 13,202 ms |
| コンパイル使用メモリ | 392,136 KB |
| 実行使用メモリ | 8,320 KB |
| 最終ジャッジ日時 | 2024-09-18 15:35:17 |
| 合計ジャッジ時間 | 17,550 ms |
|
ジャッジサーバーID （参考情報） |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 30 |
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',];*/pub mod scanner {pub struct Scanner {buf: Vec<String>,}impl Scanner {pub fn new() -> Self {Self { buf: vec![] }}pub fn new_from(source: &str) -> Self {let source = String::from(source);let buf = Self::split(source);Self { buf }}pub fn next<T: std::str::FromStr>(&mut self) -> T {loop {if let Some(x) = self.buf.pop() {return x.parse().ok().expect("");}let mut source = String::new();std::io::stdin().read_line(&mut source).expect("");self.buf = Self::split(source);}}fn split(source: String) -> Vec<String> {source.split_whitespace().rev().map(String::from).collect::<Vec<_>>()}}}use crate::scanner::Scanner;fn main() {let mut scanner = Scanner::new();let t: usize = 1;for _ in 0..t {solve(&mut scanner);}}fn solve(scanner: &mut Scanner) {let _n: usize = scanner.next();let m: usize = scanner.next();let mut now: usize = 0;let mut a: Vec<usize> = (0..m).map(|_| {let x = scanner.next::<usize>();now += x * x;x}).collect();let q: usize = scanner.next();for _ in 0..q {let c: usize = scanner.next::<usize>() - 1;let k: usize = scanner.next::<usize>();let d: usize = scanner.next::<usize>() - 1;now -= a[c] * a[c];now -= a[d] * a[d];a[c] -= k;a[d] += k;now += a[c] * a[c];now += a[d] * a[d];println!("{}", now);}}/*pub fn quicksort(numbers: &mut Vec<u64>) {if numbers.len() <= 1 {return;}let pivot = numbers.pop().unwrap();let mut lesser = Vec::new();let mut greater = Vec::new();for num in numbers.iter() {if *num >= pivot {lesser.push(*num);} else {greater.push(*num);}}quicksort(&mut lesser);quicksort(&mut greater);numbers.clear();numbers.extend(lesser);numbers.push(pivot);numbers.extend(greater);}pub fn is_leap_year(year: isize) -> bool {if ((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0) {return true;} else {return false;}}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(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")}*/