結果
問題 | No.1477 Lamps on Graph |
ユーザー | kichi2004_ |
提出日時 | 2021-04-16 20:08:53 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 214 ms / 2,000 ms |
コード長 | 2,708 bytes |
コンパイル時間 | 14,831 ms |
コンパイル使用メモリ | 379,164 KB |
実行使用メモリ | 17,388 KB |
最終ジャッジ日時 | 2024-07-02 22:00:51 |
合計ジャッジ時間 | 20,078 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 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 | 87 ms
8,608 KB |
testcase_13 | AC | 92 ms
8,540 KB |
testcase_14 | AC | 115 ms
9,268 KB |
testcase_15 | AC | 42 ms
5,376 KB |
testcase_16 | AC | 31 ms
6,404 KB |
testcase_17 | AC | 33 ms
5,376 KB |
testcase_18 | AC | 139 ms
12,032 KB |
testcase_19 | AC | 87 ms
8,664 KB |
testcase_20 | AC | 28 ms
5,376 KB |
testcase_21 | AC | 120 ms
10,928 KB |
testcase_22 | AC | 15 ms
5,376 KB |
testcase_23 | AC | 53 ms
6,016 KB |
testcase_24 | AC | 137 ms
10,760 KB |
testcase_25 | AC | 37 ms
5,376 KB |
testcase_26 | AC | 130 ms
12,192 KB |
testcase_27 | AC | 46 ms
5,880 KB |
testcase_28 | AC | 65 ms
8,192 KB |
testcase_29 | AC | 67 ms
6,324 KB |
testcase_30 | AC | 78 ms
6,992 KB |
testcase_31 | AC | 47 ms
6,348 KB |
testcase_32 | AC | 214 ms
17,000 KB |
testcase_33 | AC | 167 ms
17,388 KB |
testcase_34 | AC | 190 ms
17,260 KB |
testcase_35 | AC | 189 ms
15,208 KB |
testcase_36 | AC | 182 ms
15,472 KB |
testcase_37 | AC | 139 ms
15,468 KB |
testcase_38 | AC | 153 ms
15,344 KB |
testcase_39 | AC | 177 ms
15,336 KB |
コンパイルメッセージ
warning: unused imports: `BTreeMap`, `BTreeSet`, `BinaryHeap`, `HashMap` --> src/main.rs:3:34 | 3 | use std::collections::{VecDeque, HashMap, BTreeSet, BinaryHeap, BTreeMap}; | ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default warning: unused import: `std::convert::TryFrom` --> src/main.rs:4:5 | 4 | use std::convert::TryFrom; | ^^^^^^^^^^^^^^^^^^^^^ warning: unused import: `std::cmp::min` --> src/main.rs:5:5 | 5 | use std::cmp::min; | ^^^^^^^^^^^^^ warning: constant `MOD` is never used --> src/main.rs:7:7 | 7 | const MOD: usize = 998244353; | ^^^ | = note: `#[warn(dead_code)]` on by default
ソースコード
use std::str::FromStr; use std::io::{BufRead, stdin, Stdin}; use std::collections::{VecDeque, HashMap, BTreeSet, BinaryHeap, BTreeMap}; use std::convert::TryFrom; use std::cmp::min; const MOD: usize = 998244353; fn main() { let mut sc = Scanner::new(); let n = sc.read_usize(); let m = sc.read_usize(); let a = sc.read_vec::<i32>(n); let mut graph = (0..n).map(|_| Vec::<usize>::new()).collect::<Vec<_>>(); for _ in 0..m { let a = sc.read_usize(); let b = sc.read_usize(); graph[a-1].push(b-1); graph[b-1].push(a-1); } let mut is_on = vec![false; n]; let k = sc.read_usize(); for _ in 0..k { let b = sc.read_usize(); is_on[b - 1] = true; } let mut list = (0..n).map(|i| (a[i], i)).collect::<Vec<_>>(); list.sort(); let mut ans = Vec::<usize>::new(); for (_, i) in list{ if !is_on[i] { continue; } is_on[i] = false; ans.push(i + 1); for j in &graph[i] { if a[i] < a[*j] { is_on[*j] = !is_on[*j]; } } } if is_on.iter().any(|s| *s) { println!("-1"); return; } println!("{}", ans.len()); for v in ans { println!("{}", v); } } struct Scanner { sep: char, inputs: VecDeque<String>, cin: Stdin, } #[allow(unused)] impl Scanner { pub fn new() -> Scanner { Self::from_sep(' ') } pub fn from_sep(ch: char) -> Scanner { Scanner { sep: ch, inputs: VecDeque::new(), cin: stdin(), } } pub fn read<T: FromStr>(&mut self) -> T { let mut tries = 0; let cin_base = &mut self.cin; let cin = &mut cin_base.lock(); while self.inputs.is_empty() { if tries == 3 { panic!("3 Blank lines found."); } let mut str: String = String::new(); cin.read_line(&mut str).unwrap(); for s in str.trim_end().split(self.sep) { &self.inputs.push_back(String::from(s)); } tries += 1; } let s: String = String::from(&self.inputs.pop_front().unwrap()); s.parse::<T>().ok() .expect("Failed to parse token.") } pub fn read_i32(&mut self) -> i32 { self.read() } pub fn read_i64(&mut self) -> i64 { self.read() } pub fn read_usize(&mut self) -> usize { self.read() } pub fn read_vec<T: FromStr>(&mut self, n: usize) -> Vec<T> { (0..n).map(|_| self.read()).collect::<Vec<_>>() } pub fn read_chars(&mut self) -> Vec<char> { self.read::<String>().chars().collect::<Vec<_>>() } }