結果
問題 | No.225 文字列変更(medium) |
ユーザー | hatoo |
提出日時 | 2018-02-21 18:20:05 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 13 ms / 5,000 ms |
コード長 | 4,367 bytes |
コンパイル時間 | 14,704 ms |
コンパイル使用メモリ | 383,408 KB |
実行使用メモリ | 9,344 KB |
最終ジャッジ日時 | 2024-09-18 21:46:10 |
合計ジャッジ時間 | 15,391 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 6 ms
5,248 KB |
testcase_01 | AC | 9 ms
6,944 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 12 ms
8,832 KB |
testcase_13 | AC | 13 ms
9,344 KB |
testcase_14 | AC | 13 ms
9,216 KB |
testcase_15 | AC | 12 ms
8,832 KB |
testcase_16 | AC | 13 ms
8,960 KB |
testcase_17 | AC | 13 ms
8,832 KB |
testcase_18 | AC | 12 ms
8,704 KB |
testcase_19 | AC | 12 ms
8,960 KB |
testcase_20 | AC | 12 ms
8,704 KB |
testcase_21 | AC | 12 ms
8,832 KB |
ソースコード
/** * _ _ __ _ _ _ _ _ _ _ * | | | | / / | | (_) | (_) | | (_) | | * | |__ __ _| |_ ___ ___ / /__ ___ _ __ ___ _ __ ___| |_ _| |_ ___ _____ ______ _ __ _ _ ___| |_ ______ ___ _ __ _ _ __ _ __ ___| |_ ___ * | '_ \ / _` | __/ _ \ / _ \ / / __/ _ \| '_ ` _ \| '_ \ / _ \ __| | __| \ \ / / _ \______| '__| | | / __| __|______/ __| '_ \| | '_ \| '_ \ / _ \ __/ __| * | | | | (_| | || (_) | (_) / / (_| (_) | | | | | | |_) | __/ |_| | |_| |\ V / __/ | | | |_| \__ \ |_ \__ \ | | | | |_) | |_) | __/ |_\__ \ * |_| |_|\__,_|\__\___/ \___/_/ \___\___/|_| |_| |_| .__/ \___|\__|_|\__|_| \_/ \___| |_| \__,_|___/\__| |___/_| |_|_| .__/| .__/ \___|\__|___/ * | | | | | | * |_| |_| |_| * * https://github.com/hatoo/competitive-rust-snippets */ #[allow(unused_imports)] use std::cmp::{max, min, Ordering}; #[allow(unused_imports)] use std::collections::{BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque}; #[allow(unused_imports)] use std::iter::FromIterator; #[allow(unused_imports)] use std::io::{stdin, stdout, BufWriter, Write}; mod util { use std::io::{stdin, stdout, BufWriter, StdoutLock}; use std::str::FromStr; use std::fmt::Debug; #[allow(dead_code)] pub fn line() -> String { let mut line: String = String::new(); stdin().read_line(&mut line).unwrap(); line.trim().to_string() } #[allow(dead_code)] pub fn chars() -> Vec<char> { line().chars().collect() } #[allow(dead_code)] pub fn gets<T: FromStr>() -> Vec<T> where <T as FromStr>::Err: Debug, { let mut line: String = String::new(); stdin().read_line(&mut line).unwrap(); line.split_whitespace() .map(|t| t.parse().unwrap()) .collect() } #[allow(dead_code)] pub fn with_bufwriter<F: FnOnce(BufWriter<StdoutLock>) -> ()>(f: F) { let out = stdout(); let writer = BufWriter::new(out.lock()); f(writer) } } #[allow(unused_macros)] macro_rules ! get { ( $ t : ty ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . trim ( ) . parse ::<$ t > ( ) . unwrap ( ) } } ; ( $ ( $ t : ty ) ,* ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; let mut iter = line . split_whitespace ( ) ; ( $ ( iter . next ( ) . unwrap ( ) . parse ::<$ t > ( ) . unwrap ( ) , ) * ) } } ; ( $ t : ty ; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ) ) . collect ::< Vec < _ >> ( ) } ; ( $ ( $ t : ty ) ,*; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ ( $ t ) ,* ) ) . collect ::< Vec < _ >> ( ) } ; ( $ t : ty ;; ) => { { let mut line : String = String :: new ( ) ; stdin ( ) . read_line ( & mut line ) . unwrap ( ) ; line . split_whitespace ( ) . map ( | t | t . parse ::<$ t > ( ) . unwrap ( ) ) . collect ::< Vec < _ >> ( ) } } ; ( $ t : ty ;; $ n : expr ) => { ( 0 ..$ n ) . map ( | _ | get ! ( $ t ;; ) ) . collect ::< Vec < _ >> ( ) } ; } #[allow(unused_macros)] macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { println ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } } #[allow(dead_code)] fn main() { let (n, m) = get!(usize, usize); let s = util::chars(); let t = util::chars(); let mut dp = vec![vec![1 << 60; m + 1]; n + 1]; for i in 1..n + 1 { dp[i][0] = i; } for i in 1..m + 1 { dp[0][i] = i; } dp[0][0] = 0; for i in 1..n + 1 { for j in 1..m + 1 { if s[i - 1] == t[j - 1] { dp[i][j] = dp[i - 1][j - 1]; } dp[i][j] = min(dp[i][j], dp[i - 1][j] + 1); dp[i][j] = min(dp[i][j], dp[i][j - 1] + 1); dp[i][j] = min(dp[i][j], dp[i - 1][j - 1] + 1); } } println!("{}", dp[n][m]); }