#1188609 (Rust) No.3731 Kaleidoscope

• 問題: No.3731 Kaleidoscope
• ユーザー: rhoo
• 提出日時: 2026-09-19 14:46:56
• 言語: Rust (1.97.1 + proconio + num + itertools + ACL)
• 結果: AC
• 実行時間: 37 ms / 2,000 ms
• コード長: 4,728 bytes
• コンパイル時間: 4,689 ms
• コンパイル使用メモリ: 208,856 KB
• 実行使用メモリ: 10,368 KB
• 最終ジャッジ日時: 2026-09-19 14:47:28
• 合計ジャッジ時間: 10,184 ms
• ジャッジサーバーID （参考情報）: judge2_0 / judge1_0

ファイルパターン	結果
sample	AC * 1
other	AC * 31

コンパイルメッセージ

warning: unexpected `cfg` condition value: `local`
   --> src/main.rs:238:7
    |
238 | #[cfg(feature="local")]
    |       ^^^^^^^^^^^^^^^ help: remove the condition
    |
    = note: no expected values for `feature`
    = help: consider adding `local` as a feature in `Cargo.toml`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
    = note: `#[warn(unexpected_cfgs)]` on by default

warning: unexpected `cfg` condition value: `local`
   --> src/main.rs:240:11
    |
240 | #[cfg(not(feature="local"))]
    |           ^^^^^^^^^^^^^^^ help: remove the condition
    |
    = note: no expected values for `feature`
    = help: consider adding `local` as a feature in `Cargo.toml`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

ソースコード

#![allow(non_snake_case,dead_code,unused_imports)]
use proconio::{*,marker::*};



fn main(){
    input!{
        S:Chars,
    }
    
    let n=(1<<10)-1;
    let mut a=vec![vec![0;n];n];
    
    for i in 1..n{
        a[0][i]=1;
    }
    
    // (2,1)
    for i in (2..n-2).step_by(2){
        a[i][i-1]=1;
        a[i][i]=1;
        a[i+1][i-1]=1;
        a[i+1][i]=1;
        
        for j in i+3..n-1{
            a[j][i-1]=1;
        }
        
        for j in i+2..n-1{
            a[i][j]=1;
        }
    }
    a[n-2][n-2]=1;
    a[n-3][n-2]=1;
    
    for (mut it,&c) in S.iter().enumerate(){
        it+=1;
        if c=='o'{
            continue;
        }
        
        // it かい曲がる
        if it%2==1{
            let k=(it-1)/2;
            a[n-2][k*2]=1;
        } else{
            let k=(it-2)/2;
            a[k*2+1][n-2]=1;
        }
    }
    
    println!("{n}");
    for i in 0..n{
        for j in 0..n{
            print!("{}",['.','#'][a[i][j]]);
        }
        println!();
    }
    
    // debug!(a);
}



use itertools::*;



trait ChangeMinMax:Copy+PartialOrd{
    fn chmin(&mut self,a:Self)->bool{
        *self>a && {
            *self=a;
            true
        }
    }
    
    fn chmax(&mut self,a:Self)->bool{
        *self<a && {
            *self=a;
            true
        }
    }
}

impl<T:Copy+PartialOrd> ChangeMinMax for T{}



// library: https://github.com/rhoo19937/cp-lib



// LURD
const DD:[P;4]=[P{i:0,j:!0},P{i:!0,j:0},P{i:0,j:1},P{i:1,j:0}];
const DX:[P;8]=[P{i:0,j:!0},P{i:!0,j:!0},P{i:!0,j:0},P{i:!0,j:1},P{i:0,j:1},P{i:1,j:1},P{i:1,j:0},P{i:1,j:!0}];

#[derive(Clone,Copy,PartialEq,Eq,PartialOrd,Ord,Hash,Default)]
struct P{
    i:usize,
    j:usize,
}
impl P{
    fn new(i:usize,j:usize)->P{
        P{i,j}
    }
    
    fn in_range(self,h:usize,w:usize)->bool{
        self.i<h && self.j<w
    }
    
    fn id(self,w:usize)->usize{
        self.i*w+self.j
    }
    
    fn from(id:usize,w:usize)->P{
        P::new(id/w,id%w)
    }
    
    fn manh(self,p:P)->usize{
        let abs_diff=|a,b|(a as i64-b as i64).abs() as usize;
        abs_diff(self.i,p.i)+abs_diff(self.j,p.j)
    }
    
    fn parity(self)->bool{
        (self.i^self.j)%2==1
    }
    
    fn dir(self,p:P)->usize{
        if self.i==p.i{
            if self.j-1==p.j{
                0
            } else{
                assert!(self.j+1==p.j);
                2
            }
        } else{
            if self.i-1==p.i{
                1
            } else{
                assert!(self.i+1==p.i);
                3
            }
        }
    }
}
impl std::fmt::Debug for P{
    fn fmt(&self,f:&mut std::fmt::Formatter)->std::fmt::Result{
        write!(f,"({}, {})",self.i,self.j)
    }
}
impl std::ops::Add for P{
    type Output=P;
    fn add(self,a:P)->P{
        P{
            i:self.i+a.i,
            j:self.j+a.j,
        }
    }
}
impl std::ops::Sub for P{
    type Output=P;
    fn sub(self,a:P)->P{
        P{
            i:self.i-a.i,
            j:self.j-a.j,
        }
    }
}
impl std::ops::Mul<usize> for P{
    type Output=P;
    fn mul(self,a:usize)->P{
        P{
            i:self.i*a,
            j:self.j*a,
        }
    }
}
impl std::ops::Div<usize> for P{
    type Output=P;
    fn div(self,a:usize)->P{
        P{
            i:self.i/a,
            j:self.j/a,
        }
    }
}
impl std::ops::Neg for P{
    type Output=P;
    fn neg(self)->P{
        P{
            i:self.i.wrapping_neg(),
            j:self.j.wrapping_neg(),
        }
    }
}


macro_rules! impl_p_ops{
    ($t:ty,$assign_trait:ident,$assign_func:ident,$op:tt)=>{
        impl std::ops::$assign_trait<$t> for P{
            fn $assign_func(&mut self,a:$t){
                *self=*self $ op a;
            }
        }
    }
}
impl_p_ops!(P,AddAssign,add_assign,+);
impl_p_ops!(P,SubAssign,sub_assign,-);
impl_p_ops!(usize,MulAssign,mul_assign,*);
impl_p_ops!(usize,DivAssign,div_assign,/);


macro_rules! impl_p_index{
    ($t:ty)=>{
        impl<T:std::ops::Index<usize>> std::ops::Index<P> for $t{
            type Output=T::Output;
            fn index(&self,idx:P)->&T::Output{
                &self[idx.i][idx.j]
            }
        }
        impl<T:std::ops::IndexMut<usize>> std::ops::IndexMut<P> for $t{
            fn index_mut(&mut self,idx:P)->&mut T::Output{
                &mut self[idx.i][idx.j]
            }
        }
    }
}
impl_p_index!([T]);
impl_p_index!(Vec<T>);


fn iterp(h:usize,w:usize)->impl Iterator<Item=P>{
    (0..h).map(move|i|(0..w).map(move|j|P::new(i,j))).flatten()
}



#[cfg(feature="local")]
include!(concat!(env!("HOME"), "/cp/lib/debug_mod.rs"));
#[cfg(not(feature="local"))]
#[macro_export]macro_rules! debug{($($t:tt)*)=>{}}