結果

問題 No.983 Convolution
ユーザー akiradeveloperakiradeveloper
提出日時 2020-02-11 14:56:22
言語 Rust
(1.77.0)
結果
AC  
実行時間 16 ms / 2,000 ms
コード長 5,822 bytes
コンパイル時間 1,480 ms
コンパイル使用メモリ 206,332 KB
実行使用メモリ 6,548 KB
最終ジャッジ日時 2024-04-08 15:14:25
合計ジャッジ時間 2,889 ms
ジャッジサーバーID
(参考情報)
judge12 / judge14
このコードへのチャレンジ(β)

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
6,548 KB
testcase_01 AC 1 ms
6,548 KB
testcase_02 AC 1 ms
6,548 KB
testcase_03 AC 9 ms
6,548 KB
testcase_04 AC 8 ms
6,548 KB
testcase_05 AC 7 ms
6,548 KB
testcase_06 AC 11 ms
6,548 KB
testcase_07 AC 9 ms
6,548 KB
testcase_08 AC 3 ms
6,548 KB
testcase_09 AC 3 ms
6,548 KB
testcase_10 AC 2 ms
6,548 KB
testcase_11 AC 3 ms
6,548 KB
testcase_12 AC 9 ms
6,548 KB
testcase_13 AC 5 ms
6,548 KB
testcase_14 AC 5 ms
6,548 KB
testcase_15 AC 8 ms
6,548 KB
testcase_16 AC 6 ms
6,548 KB
testcase_17 AC 9 ms
6,548 KB
testcase_18 AC 3 ms
6,548 KB
testcase_19 AC 7 ms
6,548 KB
testcase_20 AC 10 ms
6,548 KB
testcase_21 AC 11 ms
6,548 KB
testcase_22 AC 3 ms
6,548 KB
testcase_23 AC 5 ms
6,548 KB
testcase_24 AC 2 ms
6,548 KB
testcase_25 AC 2 ms
6,548 KB
testcase_26 AC 4 ms
6,548 KB
testcase_27 AC 3 ms
6,548 KB
testcase_28 AC 7 ms
6,548 KB
testcase_29 AC 16 ms
6,548 KB
testcase_30 AC 8 ms
6,548 KB
testcase_31 AC 4 ms
6,548 KB
testcase_32 AC 8 ms
6,548 KB
testcase_33 AC 1 ms
6,548 KB
testcase_34 AC 1 ms
6,548 KB
testcase_35 AC 1 ms
6,548 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: unused variable: `x`
   --> Main.rs:119:9
    |
119 |     for x in 0..=9 {
    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
    |
    = note: `#[warn(unused_variables)]` on by default

warning: unused `Result` that must be used
   --> Main.rs:133:9
    |
133 |         writeln!(out,"-1");
    |         ^^^^^^^^^^^^^^^^^^
    |
    = note: this `Result` may be an `Err` variant, which should be handled
    = note: `#[warn(unused_must_use)]` on by default
    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: unused `Result` that must be used
   --> Main.rs:140:5
    |
140 |     writeln!(out,"{}",g*g);
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: this `Result` may be an `Err` variant, which should be handled
    = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: 3 warnings emitted

ソースコード

diff #

#[doc = " 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;
#[macro_export]
macro_rules ! chmax { ( $ x : expr , $ ( $ v : expr ) ,+ ) => { $ ( $ x = std :: cmp :: max ( $ x ,$ v ) ; ) + } ; }
#[macro_export]
macro_rules ! chmin { ( $ x : expr , $ ( $ v : expr ) ,+ ) => { $ ( $ x = std :: cmp :: min ( $ x ,$ v ) ; ) + } ; }
#[macro_export]
macro_rules ! max { ( $ x : expr ) => ( $ x ) ; ( $ x : expr , $ ( $ xs : expr ) ,+ ) => { std :: cmp :: max ( $ x , max ! ( $ ( $ xs ) ,+ ) ) } ; }
#[macro_export]
macro_rules ! min { ( $ x : expr ) => ( $ x ) ; ( $ x : expr , $ ( $ xs : expr ) ,+ ) => { std :: cmp :: min ( $ x , min ! ( $ ( $ xs ) ,+ ) ) } ; }
#[macro_export]
macro_rules ! dvec { ( $ t : expr ; $ len : expr ) => { vec ! [ $ t ; $ len ] } ; ( $ t : expr ; $ len : expr , $ ( $ rest : expr ) ,* ) => { vec ! [ dvec ! ( $ t ; $ ( $ rest ) ,* ) ; $ len ] } ; }
#[doc = " main"]
#[allow(unused_imports)]
use std::io::{stdin, stdout, BufWriter, Write};
#[macro_export]
macro_rules ! input { ( source = $ s : expr , $ ( $ r : tt ) * ) => { let mut parser = Parser :: from_str ( $ s ) ; input_inner ! { parser , $ ( $ r ) * } } ; ( parser = $ parser : ident , $ ( $ r : tt ) * ) => { input_inner ! { $ parser , $ ( $ r ) * } } ; ( new_stdin_parser = $ parser : ident , $ ( $ r : tt ) * ) => { let stdin = std :: io :: stdin ( ) ; let reader = std :: io :: BufReader :: new ( stdin . lock ( ) ) ; let mut $ parser = Parser :: new ( reader ) ; input_inner ! { $ parser , $ ( $ r ) * } } ; ( $ ( $ r : tt ) * ) => { input ! { new_stdin_parser = parser , $ ( $ r ) * } } ; }
#[macro_export]
macro_rules ! input_inner { ( $ parser : ident ) => { } ; ( $ parser : ident , ) => { } ; ( $ parser : ident , $ var : ident : $ t : tt $ ( $ r : tt ) * ) => { let $ var = read_value ! ( $ parser , $ t ) ; input_inner ! { $ parser $ ( $ r ) * } } ; }
#[macro_export]
macro_rules ! read_value { ( $ parser : ident , ( $ ( $ t : tt ) ,* ) ) => { ( $ ( read_value ! ( $ parser , $ t ) ) ,* ) } ; ( $ parser : ident , [ $ t : tt ; $ len : expr ] ) => { ( 0 ..$ len ) . map ( | _ | read_value ! ( $ parser , $ t ) ) . collect ::< Vec < _ >> ( ) } ; ( $ parser : ident , chars ) => { read_value ! ( $ parser , String ) . chars ( ) . collect ::< Vec < char >> ( ) } ; ( $ parser : ident , usize1 ) => { read_value ! ( $ parser , usize ) - 1 } ; ( $ parser : ident , $ t : ty ) => { $ parser . next ::<$ t > ( ) . expect ( "Parse error" ) } ; }
use std::io;
use std::io::BufRead;
use std::str;
pub struct Parser<R> {
    reader: R,
    buf: Vec<u8>,
    pos: usize,
}
impl Parser<io::Empty> {
    pub fn from_str(s: &str) -> Parser<io::Empty> {
        Parser {
            reader: io::empty(),
            buf: s.as_bytes().to_vec(),
            pos: 0,
        }
    }
}
impl<R: BufRead> Parser<R> {
    pub fn new(reader: R) -> Parser<R> {
        Parser {
            reader: reader,
            buf: vec![],
            pos: 0,
        }
    }
    pub fn update_buf(&mut self) {
        self.buf.clear();
        self.pos = 0;
        loop {
            let (len, complete) = {
                let buf2 = self.reader.fill_buf().unwrap();
                self.buf.extend_from_slice(buf2);
                let len = buf2.len();
                if len == 0 {
                    break;
                }
                (len, buf2[len - 1] <= 0x20)
            };
            self.reader.consume(len);
            if complete {
                break;
            }
        }
    }
    pub fn next<T: str::FromStr>(&mut self) -> Result<T, T::Err> {
        loop {
            let mut begin = self.pos;
            while begin < self.buf.len() && (self.buf[begin] <= 0x20) {
                begin += 1;
            }
            let mut end = begin;
            while end < self.buf.len() && (self.buf[end] > 0x20) {
                end += 1;
            }
            if begin != self.buf.len() {
                self.pos = end;
                return str::from_utf8(&self.buf[begin..end]).unwrap().parse::<T>();
            } else {
                self.update_buf();
            }
        }
    }
}
#[allow(unused_macros)]
macro_rules ! debug { ( $ ( $ a : expr ) ,* ) => { eprintln ! ( concat ! ( $ ( stringify ! ( $ a ) , " = {:?}, " ) ,* ) , $ ( $ a ) ,* ) ; } }
#[doc = " https://github.com/hatoo/competitive-rust-snippets"]
const BIG_STACK_SIZE: bool = true;
#[allow(dead_code)]
fn main() {
    use std::thread;
    if BIG_STACK_SIZE {
        thread::Builder::new()
            .stack_size(32 * 1024 * 1024)
            .name("solve".into())
            .spawn(solve)
            .unwrap()
            .join()
            .unwrap();
    } else {
        solve();
    }
}
fn solve() {
    let out = stdout();
    let mut out = BufWriter::new(out.lock());
    let mut m = dvec![0;10,10];
    for x in 0..=9 {
        for y in 0..=9 {
            let z = x&y;
            m[x][y] = z;
        }
    }
    for x in 0..=9 {
        // writeln!(out,"{}",vec_to_string(&m[x]).join(""));
    }
    input!{
        n:usize,
        a:[i64;n]
    }
    let mut aa = vec![];
    for i in 0..n {
        if a[i] != -1 {
            aa.push(a[i]);
        }
    }
    if aa.len() == 0 {
        writeln!(out,"-1");
        return
    }
    let mut g = aa[0];
    for x in aa {
        g = gcd(g, x);
    }
    writeln!(out,"{}",g*g);
}
#[allow(dead_code)]
pub fn gcd(a: i64, b: i64) -> i64 {
    if b == 0 {
        a
    } else {
        gcd(b, a % b)
    }
}
pub fn vec_to_string<T: ToString>(xs: &[T]) -> Vec<String> {
    let mut res = vec![];
    for x in xs {
        res.push(x.to_string());
    }
    res
}
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