#804239 (Rust) No.11 カードマッチ

• 問題: No.11 カードマッチ
• ユーザー: katand
• 提出日時: 2022-10-05 01:15:52
• 言語: Rust (1.77.0 + proconio)
• 結果: AC
• 実行時間: 1 ms / 5,000 ms
• コード長: 11,210 bytes
• コンパイル時間: 17,527 ms
• コンパイル使用メモリ: 406,400 KB
• 実行使用メモリ: 6,944 KB
• 最終ジャッジ日時: 2024-06-09 19:06:47
• 合計ジャッジ時間: 19,087 ms
• ジャッジサーバーID （参考情報）: judge1 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,816 KB
testcase_01	AC	1 ms; 6,812 KB
testcase_02	AC	1 ms; 6,812 KB
testcase_03	AC	1 ms; 6,816 KB
testcase_04	AC	1 ms; 6,944 KB
testcase_05	AC	1 ms; 6,940 KB
testcase_06	AC	1 ms; 6,940 KB
testcase_07	AC	1 ms; 6,940 KB
testcase_08	AC	1 ms; 6,944 KB
testcase_09	AC	1 ms; 6,944 KB
testcase_10	AC	1 ms; 6,944 KB
testcase_11	AC	1 ms; 6,940 KB
testcase_12	AC	1 ms; 6,944 KB
testcase_13	AC	1 ms; 6,940 KB
testcase_14	AC	1 ms; 6,944 KB
testcase_15	AC	1 ms; 6,940 KB
testcase_16	AC	1 ms; 6,944 KB
testcase_17	AC	1 ms; 6,944 KB
testcase_18	AC	1 ms; 6,940 KB

ソースコード

# [rustfmt :: skip ] pub struct Writer < W : Write > {writer : BufWriter < W > , }
# [rustfmt :: skip ] impl < W : Write > Writer < W > {pub fn new (write : W ) -> Self {Self {writer : BufWriter :: new (write ) , } } pub fn ln < S : Display > (& mut self , s : S ) {writeln ! (self . writer , "{}" , s ) . expect ("Failed to write." ) } pub fn out < S : Display > (& mut self , s : S ) {write ! (self . writer , "{}" , s ) . expect ("Failed to write." ) } pub fn join < S : Display > (& mut self , v : & [S ] , separator : & str ) {v . iter () . fold ("" , | sep , arg | {write ! (self . writer , "{}{}" , sep , arg ) . expect ("Failed to write." ) ; separator } ) ; writeln ! (self . writer ) . expect ("Failed to write." ) ; } pub fn bits (& mut self , i : i64 , len : usize ) {(0 .. len ) . for_each (| b | write ! (self . writer , "{}" , i >> b & 1 ) . expect ("Failed to write." ) ) ; writeln ! (self . writer ) . expect ("Failed to write." ) } pub fn flush (& mut self ) {let _ = self . writer . flush () ; } }
# [rustfmt :: skip ] pub struct Reader < F > {init : F , buf : VecDeque < String > , }
# [rustfmt :: skip ] mod reader_impl {use super :: {BufRead , Reader , VecDeque , FromStr as FS } ; impl < R : BufRead , F : FnMut () -> R > Iterator for Reader < F > {type Item = String ; fn next (& mut self ) -> Option < String > {if self . buf . is_empty () {let mut reader = (self . init ) () ; let mut l = String :: new () ; reader . read_line (& mut l ) . unwrap () ; self . buf . append (& mut l . split_whitespace () . map (ToString :: to_string ) . collect () ) ; } self . buf . pop_front () } } impl < R : BufRead , F : FnMut () -> R > Reader < F > {pub fn new (init : F ) -> Self {let buf = VecDeque :: new () ; Reader {init , buf } } pub fn v < T : FS > (& mut self ) -> T {let s = self . next () . expect ("Insufficient input." ) ; s . parse () . ok () . expect ("Failed to parse." ) } pub fn v2 < T1 : FS , T2 : FS > (& mut self ) -> (T1 , T2 ) {(self . v () , self . v () ) } pub fn v3 < T1 : FS , T2 : FS , T3 : FS > (& mut self ) -> (T1 , T2 , T3 ) {(self . v () , self . v () , self . v () ) } pub fn v4 < T1 : FS , T2 : FS , T3 : FS , T4 : FS > (& mut self ) -> (T1 , T2 , T3 , T4 ) {(self . v () , self . v () , self . v () , self . v () ) } pub fn v5 < T1 : FS , T2 : FS , T3 : FS , T4 : FS , T5 : FS > (& mut self ) -> (T1 , T2 , T3 , T4 , T5 ) {(self . v () , self . v () , self . v () , self . v () , self . v () ) } pub fn vec < T : FS > (& mut self , length : usize ) -> Vec < T > {(0 .. length ) . map (| _ | self . v () ) . collect () } pub fn vec2 < T1 : FS , T2 : FS > (& mut self , length : usize ) -> Vec < (T1 , T2 ) > {(0 .. length ) . map (| _ | self . v2 () ) . collect () } pub fn vec3 < T1 : FS , T2 : FS , T3 : FS > (& mut self , length : usize ) -> Vec < (T1 , T2 , T3 ) > {(0 .. length ) . map (| _ | self . v3 () ) . collect () } pub fn vec4 < T1 : FS , T2 : FS , T3 : FS , T4 : FS > (& mut self , length : usize ) -> Vec < (T1 , T2 , T3 , T4 ) > {(0 .. length ) . map (| _ | self . v4 () ) . collect () } pub fn chars (& mut self ) -> Vec < char > {self . v :: < String > () . chars () . collect () } fn split (& mut self , zero : u8 ) -> Vec < usize > {self . v :: < String > () . chars () . map (| c | (c as u8 - zero ) as usize ) . collect () } pub fn digits (& mut self ) -> Vec < usize > {self . split (b'0' ) } pub fn lowercase (& mut self ) -> Vec < usize > {self . split (b'a' ) } pub fn uppercase (& mut self ) -> Vec < usize > {self . split (b'A' ) } pub fn char_map (& mut self , h : usize ) -> Vec < Vec < char > > {(0 .. h ) . map (| _ | self . chars () ) . collect () } pub fn bool_map (& mut self , h : usize , ng : char ) -> Vec < Vec < bool > > {self . char_map (h ) . iter () . map (| v | v . iter () . map (| & c | c != ng ) . collect () ) . collect () } pub fn matrix < T : FS > (& mut self , h : usize , w : usize ) -> Vec < Vec < T > > {(0 .. h ) . map (| _ | self . vec (w ) ) . collect () } } }
# [rustfmt :: skip ] pub trait ToLR < T > {fn to_lr (& self ) -> (T , T ) ; }
# [rustfmt :: skip ] impl < R : RangeBounds < T > , T : Copy + BoundedAbove + BoundedBelow + One + Add < Output = T > > ToLR < T > for R {fn to_lr (& self ) -> (T , T ) {use Bound :: {Excluded , Included , Unbounded } ; let l = match self . start_bound () {Unbounded => T :: min_value () , Included (& s ) => s , Excluded (& s ) => s + T :: one () , } ; let r = match self . end_bound () {Unbounded => T :: max_value () , Included (& e ) => e + T :: one () , Excluded (& e ) => e , } ; (l , r ) } }
# [rustfmt :: skip ] pub use std :: {cmp :: {max , min , Ordering , Reverse } , collections :: {hash_map :: RandomState , BTreeMap , BTreeSet , BinaryHeap , HashMap , HashSet , VecDeque , } , convert :: Infallible , convert :: {TryFrom , TryInto } , fmt :: {Debug , Display , Formatter } , hash :: Hash , io :: {stdin , stdout , BufRead , BufWriter , Read , Write } , iter :: {repeat , Product , Sum } , marker :: PhantomData , mem :: swap , ops :: {Add , AddAssign , BitAnd , BitAndAssign , BitOr , BitOrAssign , BitXor , BitXorAssign , Bound , Deref , DerefMut , Div , DivAssign , Index , IndexMut , Mul , MulAssign , Neg , Not , Range , RangeBounds , Rem , RemAssign , Shl , ShlAssign , Shr , ShrAssign , Sub , SubAssign , } , str :: {from_utf8 , FromStr } , } ;
#[allow(unused_macros)]
macro_rules ! chmax {($ base : expr , $ ($ cmps : expr ) ,+ $ (, ) * ) => {{let cmp_max = max ! ($ ($ cmps ) ,+ ) ; if $ base < cmp_max {$ base = cmp_max ; true } else {false } } } ; }
#[allow(unused_macros)]
macro_rules ! max {($ a : expr $ (, ) * ) => {{$ a } } ; ($ a : expr , $ b : expr $ (, ) * ) => {{if $ a > $ b {$ a } else {$ b } } } ; ($ a : expr , $ ($ rest : expr ) ,+ $ (, ) * ) => {{let b = max ! ($ ($ rest ) ,+ ) ; if $ a > b {$ a } else {b } } } ; }
#[allow(unused_macros)]
macro_rules ! chmin {($ base : expr , $ ($ cmps : expr ) ,+ $ (, ) * ) => {{let cmp_min = min ! ($ ($ cmps ) ,+ ) ; if $ base > cmp_min {$ base = cmp_min ; true } else {false } } } ; }
#[allow(unused_macros)]
macro_rules ! min {($ a : expr $ (, ) * ) => {{$ a } } ; ($ a : expr , $ b : expr $ (, ) * ) => {{if $ a > $ b {$ b } else {$ a } } } ; ($ a : expr , $ ($ rest : expr ) ,+ $ (, ) * ) => {{let b = min ! ($ ($ rest ) ,+ ) ; if $ a > b {b } else {$ a } } } ; }
#[allow(unused_macros)]
macro_rules ! chmax {($ base : expr , $ ($ cmps : expr ) ,+ $ (, ) * ) => {{let cmp_max = max ! ($ ($ cmps ) ,+ ) ; if $ base < cmp_max {$ base = cmp_max ; true } else {false } } } ; }
#[allow(unused_macros)]
macro_rules ! max {($ a : expr $ (, ) * ) => {{$ a } } ; ($ a : expr , $ b : expr $ (, ) * ) => {{if $ a > $ b {$ a } else {$ b } } } ; ($ a : expr , $ ($ rest : expr ) ,+ $ (, ) * ) => {{let b = max ! ($ ($ rest ) ,+ ) ; if $ a > b {$ a } else {b } } } ; }
#[allow(unused_macros)]
macro_rules ! dbg {($ ($ x : tt ) * ) => {{# [cfg (debug_assertions ) ] {std :: dbg ! ($ ($ x ) * ) } # [cfg (not (debug_assertions ) ) ] {($ ($ x ) * ) } } } }
# [rustfmt :: skip ] pub use algebra_traits :: {AbelianGroup , Associative , Band , BoundedAbove , BoundedBelow , Commutative , CommutativeMonoid , Group , Idempotent , Invertible , Magma , MapMonoid , Monoid , One , Pow , PrimitiveRoot , SemiGroup , Unital , Zero , } ;
# [rustfmt :: skip ] mod algebra_traits {use super :: Debug ; pub trait Magma {type M : Clone + PartialEq + Debug ; fn op (x : & Self :: M , y : & Self :: M ) -> Self :: M ; } pub trait Associative {} pub trait Unital : Magma {fn unit () -> Self :: M ; } pub trait Commutative : Magma {} pub trait Invertible : Magma {fn inv (x : & Self :: M ) -> Self :: M ; } pub trait Idempotent : Magma {} pub trait SemiGroup : Magma + Associative {} pub trait Monoid : Magma + Associative + Unital {fn pow (& self , x : Self :: M , mut n : usize ) -> Self :: M {let mut res = Self :: unit () ; let mut base = x ; while n > 0 {if n & 1 == 1 {res = Self :: op (& res , & base ) ; } base = Self :: op (& base , & base ) ; n >>= 1 ; } res } } pub trait CommutativeMonoid : Magma + Associative + Unital + Commutative {} pub trait Group : Magma + Associative + Unital + Invertible {} pub trait AbelianGroup : Magma + Associative + Unital + Commutative + Invertible {} pub trait Band : Magma + Associative + Idempotent {} impl < M : Magma + Associative > SemiGroup for M {} impl < M : Magma + Associative + Unital > Monoid for M {} impl < M : Magma + Associative + Unital + Commutative > CommutativeMonoid for M {} impl < M : Magma + Associative + Unital + Invertible > Group for M {} impl < M : Magma + Associative + Unital + Commutative + Invertible > AbelianGroup for M {} impl < M : Magma + Associative + Idempotent > Band for M {} pub trait MapMonoid {type Mono : Monoid ; type Func : Monoid ; fn op (& self , x : & < Self :: Mono as Magma > :: M , y : & < Self :: Mono as Magma > :: M , ) -> < Self :: Mono as Magma > :: M {Self :: Mono :: op (x , y ) } fn unit () -> < Self :: Mono as Magma > :: M {Self :: Mono :: unit () } fn apply (& self , f : & < Self :: Func as Magma > :: M , value : & < Self :: Mono as Magma > :: M , ) -> < Self :: Mono as Magma > :: M ; fn identity_map () -> < Self :: Func as Magma > :: M {Self :: Func :: unit () } fn compose (& self , f : & < Self :: Func as Magma > :: M , g : & < Self :: Func as Magma > :: M , ) -> < Self :: Func as Magma > :: M {Self :: Func :: op (f , g ) } } pub trait Zero {fn zero () -> Self ; } pub trait One {fn one () -> Self ; } pub trait BoundedBelow {fn min_value () -> Self ; } pub trait BoundedAbove {fn max_value () -> Self ; } pub trait Pow {fn pow (self , exp : i64 ) -> Self ; } pub trait PrimitiveRoot {fn primitive_root () -> Self ; } }
# [rustfmt :: skip ] pub trait Integral : 'static + Send + Sync + Copy + Ord + Display + Debug + Add < Output = Self > + Sub < Output = Self > + Mul < Output = Self > + Div < Output = Self > + Rem < Output = Self > + AddAssign + SubAssign + MulAssign + DivAssign + RemAssign + Sum + Product + BitOr < Output = Self > + BitAnd < Output = Self > + BitXor < Output = Self > + Not < Output = Self > + Shl < Output = Self > + Shr < Output = Self > + BitOrAssign + BitAndAssign + BitXorAssign + ShlAssign + ShrAssign + Zero + One + BoundedBelow + BoundedAbove {}
macro_rules ! impl_integral {($ ($ ty : ty ) ,* ) => {$ (impl Zero for $ ty {fn zero () -> Self {0 } } impl One for $ ty {fn one () -> Self {1 } } impl BoundedBelow for $ ty {fn min_value () -> Self {Self :: min_value () } } impl BoundedAbove for $ ty {fn max_value () -> Self {Self :: max_value () } } impl Integral for $ ty {} ) * } ; }
impl_integral!(i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize);
pub fn main() {
    let stdin = stdin();
    let stdout = stdout();
    solve(Reader::new(|| stdin.lock()), Writer::new(stdout.lock()));
}

pub fn solve<R: BufRead, W: Write, F: FnMut() -> R>(mut reader: Reader<F>, mut writer: Writer<W>) {
    let (w, h, n) = reader.v3::<usize, usize, usize>();
    let sk = reader.vec2::<usize, usize>(n);
    let mut s = Vec::new();
    let mut k = Vec::new();
    for (si, ki) in sk {
        s.push(si);
        k.push(ki);
    }
    s.sort();
    s.dedup();
    k.sort();
    k.dedup();
    writer.ln(w * h - (w - s.len()) * (h - k.len()) - n);
    dbg!(s, k);
}