結果
| 問題 | No.1374 Absolute Game |
| ユーザー |
 Moss_Local
|
| 提出日時 | 2021-02-06 07:58:51 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 17 ms / 2,000 ms |
| コード長 | 6,988 bytes |
| コンパイル時間 | 12,757 ms |
| コンパイル使用メモリ | 400,108 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-02 15:56:42 |
| 合計ジャッジ時間 | 14,272 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 26 |
コンパイルメッセージ
warning: unnecessary parentheses around type
--> src/main.rs:45:15
|
45 | fn readi() -> (i64) {
| ^ ^
|
= note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
|
45 - fn readi() -> (i64) {
45 + fn readi() -> i64 {
|
warning: unnecessary parentheses around `if` condition
--> src/main.rs:203:20
|
203 | if (res[nv.0][nv.1] > res[v.0][v.1] + d) {
| ^ ^
|
help: remove these parentheses
|
203 - if (res[nv.0][nv.1] > res[v.0][v.1] + d) {
203 + if res[nv.0][nv.1] > res[v.0][v.1] + d {
|
warning: value assigned to `d` is never read
--> src/main.rs:197:25
|
197 | let mut d = 1;
| ^
|
= help: maybe it is overwritten before being read?
= note: `#[warn(unused_assignments)]` on by default
ソースコード
// -*- coding:utf-8-unix -*-#![allow(dead_code)]#![allow(unused_imports)]use std::collections::*;use std::convert::*;use std::convert::{From, Into};use std::fmt::Debug;use std::fs::File;use std::io::prelude::*;use std::io::*;use std::marker::Copy;use std::mem::*;use std::ops::Bound::*;use std::ops::{Add, Mul, Neg, Sub};use std::str;use std::vec;use std::{cmp, process::Output};use std::{cmp::Ordering, env::consts::DLL_PREFIX};use std::{cmp::Ordering::*, f32::consts::PI};const INF: i64 = 1223372036854775807;const FINF: f64 = 122337203685.0;const LINF: i64 = 2147483647;const UINF: usize = INF as usize;const MEM_SIZE: usize = 202020;// const MOD: i64 = 1000000007;const MOD: i64 = 998244353;const UMOD: usize = MOD as usize;use std::cmp::*;use std::collections::*;use std::io::stdin;use std::io::stdout;use std::io::Write;// use str::Chars;#[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 readi() -> (i64) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();iter.next().unwrap().parse::<i64>().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_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {(0..n).map(|_| read_vec()).collect()}#[allow(dead_code)]fn readii() -> (i64, i64) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),)}fn readff() -> (f64, f64) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<f64>().unwrap(),iter.next().unwrap().parse::<f64>().unwrap(),)}#[allow(dead_code)]fn readiii() -> (i64, i64, i64) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),)}#[allow(dead_code)]fn readuu() -> (usize, usize) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<usize>().unwrap(),iter.next().unwrap().parse::<usize>().unwrap(),)}fn readcc() -> (char, char) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<char>().unwrap(),iter.next().unwrap().parse::<char>().unwrap(),)}#[allow(dead_code)]fn readuuu() -> (usize, usize, usize) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<usize>().unwrap(),iter.next().unwrap().parse::<usize>().unwrap(),iter.next().unwrap().parse::<usize>().unwrap(),)}#[allow(dead_code)]fn readuuuu() -> (usize, usize, usize, usize) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<usize>().unwrap(),iter.next().unwrap().parse::<usize>().unwrap(),iter.next().unwrap().parse::<usize>().unwrap(),iter.next().unwrap().parse::<usize>().unwrap(),)}fn readiiii() -> (i64, i64, i64, i64) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),)}fn readin() -> (i64, i64, i64, i64, i64, i64) {let mut str = String::new();let _ = stdin().read_line(&mut str).unwrap();let mut iter = str.split_whitespace();(iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),iter.next().unwrap().parse::<i64>().unwrap(),)}fn grid_01bfs(mat: &Vec<Vec<usize>>, start: (usize, usize)) -> Vec<Vec<usize>> {let h = mat.len();let w = mat[0].len();let mut res = vec![vec![INF as usize; (w) as usize]; (h) as usize];let mut q = VecDeque::new();q.push_back(start);res[start.0][start.1] = 0;while !q.is_empty() {let v = q.pop_front().unwrap();for i in -1..=1 {for j in -1..=1 {if (i * j as i32).abs() == 1 || (i == 0 && j == 0) {continue;}if v.0 == 0 && i == -1 {continue;}if v.0 == h - 1 && i == 1 {continue;}if v.1 == 0 && j == -1 {continue;}if v.1 == w - 1 && j == 1 {continue;}let nv = ((v.0 as i32 + i) as usize, (v.1 as i32 + j) as usize);let mut d = 1;if mat[nv.0][nv.1] == 1 {d = 1;} else {d = 0;}if (res[nv.0][nv.1] > res[v.0][v.1] + d) {res[nv.0][nv.1] = res[v.0][v.1] + d;if d == 0 {q.push_front(nv);} else {q.push_back(nv);}}}}}return res;}fn solve() {let n: usize = read();let mut vec: Vec<i64> = read_vec();vec.sort();vec.reverse();let mut sum = 0;let mut a = 0;for i in 0..n {sum += vec[i];if i % 2 == 0 {a += vec[i];}}if sum < 0 {vec.reverse();sum = 0;a = 0;for i in 0..n {sum += -1 * vec[i];if i % 2 == 0 {a += -1 * vec[i];}}}if a >= sum {println!("{:?}", sum);} else if a < 0 {println!("{:?}", -1 * sum);} else {println!("{}", 2 * a - sum);}return;}fn main() {solve()}