結果
問題 | No.1056 2D Lamps |
ユーザー | koba-e964 |
提出日時 | 2021-12-19 20:57:18 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,385 bytes |
コンパイル時間 | 14,539 ms |
コンパイル使用メモリ | 378,708 KB |
実行使用メモリ | 36,608 KB |
最終ジャッジ日時 | 2024-09-15 14:48:03 |
合計ジャッジ時間 | 16,629 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
コンパイルメッセージ
warning: function `find_basis_gf2` is never used --> src/main.rs:47:4 | 47 | fn find_basis_gf2(a: &[Vec<i32>]) -> Vec<(Vec<i32>, Vec<i32>)> { | ^^^^^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default warning: function `naive` is never used --> src/main.rs:74:4 | 74 | fn naive(n: usize) { | ^^^^^
ソースコード
#[allow(unused_imports)]use std::cmp::*;#[allow(unused_imports)]use std::collections::*;use std::io::{Write, BufWriter};// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8macro_rules! input {($($r:tt)*) => {let stdin = std::io::stdin();let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));let mut next = move || -> String{bytes.by_ref().map(|r|r.unwrap() as char).skip_while(|c|c.is_whitespace()).take_while(|c|!c.is_whitespace()).collect()};input_inner!{next, $($r)*}};}macro_rules! input_inner {($next:expr) => {};($next:expr,) => {};($next:expr, $var:ident : $t:tt $($r:tt)*) => {let $var = read_value!($next, $t);input_inner!{$next $($r)*}};}macro_rules! read_value {($next:expr, ( $($t:tt),* )) => { ($(read_value!($next, $t)),*) };($next:expr, [ $t:tt ; $len:expr ]) => {(0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()};($next:expr, chars) => {read_value!($next, String).chars().collect::<Vec<char>>()};($next:expr, usize1) => (read_value!($next, usize) - 1);($next:expr, [ $t:tt ]) => {{let len = read_value!($next, usize);read_value!($next, [$t; len])}};($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));}// (basis, x) where basis = x afn find_basis_gf2(a: &[Vec<i32>]) -> Vec<(Vec<i32>, Vec<i32>)> {let n = a.len();let m = a[0].len();let mut basis: Vec<(Vec<_>, Vec<_>)> = vec![];for i in 0..n {let mut cur = a[i].to_vec();let mut real = vec![0; n];real[i] = 1;for &(ref b, ref br) in &basis {let mut xor = cur.clone();for j in 0..m {xor[j] ^= b[j];}if xor < cur {cur = xor;for j in 0..n {real[j] ^= br[j];}}}if cur.iter().any(|&x| x != 0) {basis.push((cur, real));}}basis}fn naive(n: usize) {let mut vs = vec![];for i in 0..n {let mut v = vec![0; n * n];for j in 0..n {v[i * n + j] = 1;}vs.push(v);}for i in 0..n {let mut v = vec![0; n * n];for j in 0..n {v[j * n + i] = 1;}vs.push(v);}for i in 0..2 * n - 1 {let mut v = vec![0; n * n];for j in 0..min(n, i + 1) {let k = i - j;if k < n {v[j * n + k] = 1;}}vs.push(v);}for i in 0..2 * n - 1 {let mut v = vec![0; n * n];for j in 0..min(n, i + 1) {let k = i - j;if k < n {v[j * n + (n - k - 1)] = 1;}}vs.push(v);}let b = find_basis_gf2(&vs);eprintln!("{} => {}", n, b.len());}fn red(a: &[Vec<char>]) -> Vec<u64> {let n = a.len();let mut v = vec![vec![0; n]; n];match n {1 | 2 | 3 => return vec![0],_ => {}}for i in 0..2 {if v[i][0] == 1 {for j in 0..n {v[i][j] ^= 1;}}}for i in 1..2 {if v[0][i] == 1 {for j in 0..n {v[j][i] ^= 1;}}}if v[1][1] != 0 {for i in 0..3 {let j = 2 - i;v[i][j] ^= 1;}}for i in 2..n {if v[1][i] != 0 {for j in 0..n {v[j][i] ^= 1;}}if v[i][1] != 0 {for j in 0..n {v[i][j] ^= 1;}}if v[0][i] != 0 {for k in 0..n - i {v[k][i + k] ^= 1;}}if v[i][0] != 0 {for k in 0..n - i {v[i + k][k] ^= 1;}}if v[i][i] != 0 {for k in 0..min(n, 2 * i + 1) {if 2 * i - k < n {v[2 * i - k][k] ^= 1;}}}if v[i - 1][i] != 0 {for k in 0..min(n, 2 * i) {if 2 * i - 1 - k < n {v[2 * i - 1 - k][k] ^= 1;}}}}let mut ans = vec![0u64; 625];for i in 0..n {for j in 0..n {if v[i][j] != 0 {let idx = i * n + j;ans[idx / 64] |= 1 << (idx % 64);}}}ans}fn main() {let out = std::io::stdout();let mut out = BufWriter::new(out.lock());macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}#[allow(unused)]macro_rules! putvec {($v:expr) => {for i in 0..$v.len() {puts!("{}{}", $v[i], if i + 1 == $v.len() {"\n"} else {" "});}}}input! {n: usize, m: usize,a: [[chars; n]; m],}let mut b = vec![];for i in 0..m {b.push(red(&a[i]));}for i in 0..m {for j in i + 1..m {puts!("{}", if b[i] == b[j] { "1" } else { "0" });}puts!("\n");}}