Add atcoder/abc327/a.rs atcoder/abc327/b.rs atcoder/abc327/c.rs atcod…

…er/abc327/d.rs atcoder/abc327/e.rs atcoder/abc327/remain.txt atcoder/abc330/a.rs atcoder/abc330/b.rs atcoder/abc330/c.rs atcoder/abc330/d.rs atcoder/abc330/e.rs atcoder/abc330/f.rs atcoder/abc330/remain.txt

atcoder/abc327/a.rs

@@ -0,0 +1,11 @@
+fn getline() -> String {
+    let mut ret = String::new();
+    std::io::stdin().read_line(&mut ret).ok().unwrap();
+    ret
+}
+
+fn main() {
+    getline();
+    let s = getline();
+    println!("{}", if s.contains("ab") || s.contains("ba") { "Yes" } else { "No" });
+}

atcoder/abc327/b.rs

@@ -0,0 +1,39 @@
+use std::io::Read;
+
+fn get_word() -> String {
+    let stdin = std::io::stdin();
+    let mut stdin=stdin.lock();
+    let mut u8b: [u8; 1] = [0];
+    loop {
+        let mut buf: Vec<u8> = Vec::with_capacity(16);
+        loop {
+            let res = stdin.read(&mut u8b);
+            if res.unwrap_or(0) == 0 || u8b[0] <= b' ' {
+                break;
+            } else {
+                buf.push(u8b[0]);
+            }
+        }
+        if buf.len() >= 1 {
+            let ret = String::from_utf8(buf).unwrap();
+            return ret;
+        }
+    }
+}
+
+fn get<T: std::str::FromStr>() -> T { get_word().parse().ok().unwrap() }
+
+fn main() {
+    let b: i64 = get();
+    for a in 1..19 {
+        let mut x: i64 = a;
+        for _ in 1..a {
+            x = x.saturating_mul(a);
+        }
+        if x == b {
+            println!("{}", a);
+            return;
+        }
+    }
+    println!("-1");
+}

atcoder/abc327/c.rs

@@ -0,0 +1,65 @@
+// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
+macro_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 ; $len:expr ]) => {
+        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
+    };
+    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
+}
+
+fn main() {
+    input!(a: [[usize; 9]; 9]);
+    for i in 0..9 {
+        let mut s = 0;
+        for j in 0..9 {
+            s |= 1 << a[i][j];
+        }
+        if s != 0x3fe {
+            println!("No");
+            return;
+        }
+    }
+    for i in 0..9 {
+        let mut s = 0;
+        for j in 0..9 {
+            s |= 1 << a[j][i];
+        }
+        if s != 0x3fe {
+            println!("No");
+            return;
+        }
+    }
+    for i in 0..9 {
+        let mut s = 0;
+        for j in 0..9 {
+            s |= 1 << a[(i / 3) * 3 + j / 3][(i % 3) * 3 + j % 3];
+        }
+        if s != 0x3fe {
+            println!("No");
+            return;
+        }
+    }
+    println!("Yes");
+}

atcoder/abc327/d.rs

@@ -0,0 +1,68 @@
+// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
+macro_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 ; $len:expr ]) => {
+        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
+    };
+    ($next:expr, usize1) => (read_value!($next, usize) - 1);
+    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
+}
+
+fn dfs(v: usize, g: &[Vec<usize>], vis: &mut Vec<i32>, c: i32) -> Result<(), ()> {
+    if vis[v] != 0 {
+        if vis[v] != c {
+            return Err(());
+        }
+        return Ok(());
+    }
+    vis[v] = c;
+    for &to in &g[v] {
+        dfs(to, g, vis, -c)?;
+    }
+    Ok(())
+}
+
+fn main() {
+    input! {
+        n: usize, m: usize,
+        a: [usize1; m],
+        b: [usize1; m],
+    }
+    let mut g = vec![vec![]; n];
+    for i in 0..m {
+        g[a[i]].push(b[i]);
+        g[b[i]].push(a[i]);
+    }
+    let mut vis = vec![0; n];
+    for i in 0..n {
+        if vis[i] == 0 {
+            if dfs(i, &g, &mut vis, 1).is_err() {
+                println!("No");
+                return;
+            };
+        }
+    }
+    println!("Yes");
+}

atcoder/abc327/e.rs

@@ -0,0 +1,57 @@
+// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
+macro_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 ; $len:expr ]) => {
+        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
+    };
+    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
+}
+
+fn main() {
+    input! {
+        n: usize,
+        p: [f64; n],
+    }
+    let mut sum = vec![0.0; n + 1];
+    for i in 0..n {
+        sum[i + 1] = sum[i] * 0.9 + 1.0;
+    }
+    const INF: f64 = 1.0 / 0.0;
+    let mut dp = vec![-INF; n + 1];
+    dp[0] = 0.0;
+    for p in p {
+        let mut ep = dp.clone();
+        for i in 0..n {
+            let val = (sum[i] * 0.9 * dp[i] + p) / sum[i + 1];
+            ep[i + 1] = ep[i + 1].max(val);
+        }
+        dp = ep;
+    }
+    let mut ans = -10000.0f64;
+    for i in 1..n + 1 {
+        ans = ans.max(dp[i] - 1200.0 / (i as f64).sqrt());
+    }
+    println!("{}", ans);
+}

atcoder/abc327/remain.txt

@@ -0,0 +1,2 @@
+f
+g

atcoder/abc330/a.rs

@@ -0,0 +1,38 @@
+// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
+macro_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 ; $len:expr ]) => {
+        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
+    };
+    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
+}
+
+fn main() {
+    input! {
+        n: usize, l: i64,
+        a: [i64; n],
+    }
+    println!("{}", a.iter().filter(|&&x| x >= l).count());
+}

atcoder/abc330/b.rs

@@ -0,0 +1,45 @@
+// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
+macro_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 ; $len:expr ]) => {
+        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
+    };
+    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
+}
+
+fn main() {
+    input! {
+        n: usize, l: i64, r: i64,
+        a: [i64; n],
+    }
+    for mut a in a {
+        if a < l {
+            a = l;
+        } else if a > r {
+            a = r;
+        }
+        print!("{} ", a);
+    }
+}

atcoder/abc330/c.rs

@@ -0,0 +1,60 @@
+use std::cmp::*;
+use std::io::Read;
+
+fn get_word() -> String {
+    let stdin = std::io::stdin();
+    let mut stdin=stdin.lock();
+    let mut u8b: [u8; 1] = [0];
+    loop {
+        let mut buf: Vec<u8> = Vec::with_capacity(16);
+        loop {
+            let res = stdin.read(&mut u8b);
+            if res.unwrap_or(0) == 0 || u8b[0] <= b' ' {
+                break;
+            } else {
+                buf.push(u8b[0]);
+            }
+        }
+        if buf.len() >= 1 {
+            let ret = String::from_utf8(buf).unwrap();
+            return ret;
+        }
+    }
+}
+
+fn get<T: std::str::FromStr>() -> T { get_word().parse().ok().unwrap() }
+
+fn nth(a: i64, n: i64) -> i64 {
+    let mut pass = 0;
+    let mut fail = std::cmp::min(a, 1 << ((60 + n - 1) / n)) + 1;
+    while fail - pass > 1 {
+        let mid = (fail + pass) / 2;
+        let mut tmp = 1i64;
+        for _ in 0..n {
+            tmp = tmp.saturating_mul(mid);
+        }
+        if tmp <= a {
+            pass = mid;
+        } else {
+            fail = mid;
+        }
+    }
+    pass
+}
+
+fn main() {
+    let d: i64 = get();
+    let mut ans = d;
+    for i in 0..1_500_000 {
+        if i * i > d {
+            continue;
+        }
+        let r = d - i * i;
+        let s = nth(r, 2);
+        for j in 0..2 {
+            let s = s + j;
+            ans = min(ans, (i * i + s * s - d).abs());
+        }
+    }
+    println!("{}", ans);
+}