Solve C in abc257

Author: k-yomo

atcoder/rust/abc257/Cargo.lock

@@ -0,0 +1,85 @@
+[package]
+name = "abc257"
+version = "0.1.0"
+authors = ["k-yomo <kanji.yy@gmail.com>"]
+edition = "2018"
+
+[package.metadata.cargo-compete]
+config = "../compete.toml"
+
+[package.metadata.cargo-compete.bin]
+a = { name = "abc257-a", problem = { platform = "atcoder", contest = "abc257", index = "A", url = "https://atcoder.jp/contests/abc257/tasks/abc257_a" } }
+b = { name = "abc257-b", problem = { platform = "atcoder", contest = "abc257", index = "B", url = "https://atcoder.jp/contests/abc257/tasks/abc257_b" } }
+c = { name = "abc257-c", problem = { platform = "atcoder", contest = "abc257", index = "C", url = "https://atcoder.jp/contests/abc257/tasks/abc257_c" } }
+d = { name = "abc257-d", problem = { platform = "atcoder", contest = "abc257", index = "D", url = "https://atcoder.jp/contests/abc257/tasks/abc257_d" } }
+e = { name = "abc257-e", problem = { platform = "atcoder", contest = "abc257", index = "E", url = "https://atcoder.jp/contests/abc257/tasks/abc257_e" } }
+f = { name = "abc257-f", problem = { platform = "atcoder", contest = "abc257", index = "F", url = "https://atcoder.jp/contests/abc257/tasks/abc257_f" } }
+g = { name = "abc257-g", problem = { platform = "atcoder", contest = "abc257", index = "G", url = "https://atcoder.jp/contests/abc257/tasks/abc257_g" } }
+
+[[bin]]
+name = "abc257-a"
+path = "src/bin/a.rs"
+
+[[bin]]
+name = "abc257-b"
+path = "src/bin/b.rs"
+
+[[bin]]
+name = "abc257-c"
+path = "src/bin/c.rs"
+
+[[bin]]
+name = "abc257-d"
+path = "src/bin/d.rs"
+
+[[bin]]
+name = "abc257-e"
+path = "src/bin/e.rs"
+
+[[bin]]
+name = "abc257-f"
+path = "src/bin/f.rs"
+
+[[bin]]
+name = "abc257-g"
+path = "src/bin/g.rs"
+[dependencies]
+num = "=0.2.1"
+num-bigint = "=0.2.6"
+num-complex = "=0.2.4"
+num-integer = "=0.1.42"
+num-iter = "=0.1.40"
+num-rational = "=0.2.4"
+num-traits = "=0.2.11"
+num-derive = "=0.3.0"
+ndarray = "=0.13.0"
+nalgebra = "=0.20.0"
+alga = "=0.9.3"
+libm = "=0.2.1"
+rand = { version = "=0.7.3", features = ["small_rng"] }
+getrandom = "=0.1.14"
+rand_chacha = "=0.2.2"
+rand_core = "=0.5.1"
+rand_hc = "=0.2.0"
+rand_pcg = "=0.2.1"
+rand_distr = "=0.2.2"
+petgraph = "=0.5.0"
+indexmap = "=1.3.2"
+regex = "=1.3.6"
+lazy_static = "=1.4.0"
+ordered-float = "=1.0.2"
+ascii = "=1.0.0"
+permutohedron = "=0.2.4"
+superslice = "=1.0.0"
+itertools = "=0.9.0"
+itertools-num = "=0.1.3"
+maplit = "=1.0.2"
+either = "=1.5.3"
+im-rc = "=14.3.0"
+fixedbitset = "=0.2.0"
+bitset-fixed = "=0.1.0"
+proconio = { version = "=0.3.6", features = ["derive"] }
+text_io = "=0.1.8"
+whiteread = "=0.5.0"
+rustc-hash = "=1.1.0"
+smallvec = "=1.2.0"

atcoder/rust/abc257/Cargo.toml

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+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+fn main() {
+    input! {
+
+    }
+}

atcoder/rust/abc257/src/bin/a.rs

@@ -0,0 +1,19 @@
+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+fn main() {
+    input! {
+
+    }
+}

atcoder/rust/abc257/src/bin/b.rs

@@ -0,0 +1,49 @@
+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+#[macro_export]
+macro_rules! chmax {($ base : expr , $ ($ cmps : expr ) ,+ $ (, ) * ) => {{let cmp_max = max ! ($ ($ cmps ) ,+ ) ; if $ base < cmp_max {$ base = cmp_max ; true } else {false } } } ; }
+#[macro_export]
+macro_rules! max {($ a : expr $ (, ) * ) => {{$ a } } ; ($ a : expr , $ b : expr $ (, ) * ) => {{std :: cmp :: max ($ a , $ b ) } } ; ($ a : expr , $ ($ rest : expr ) ,+ $ (, ) * ) => {{std :: cmp :: max ($ a , max ! ($ ($ rest ) ,+ ) ) } } ; }
+
+fn main() {
+    input! {
+        n: usize,
+        s: Chars,
+        w: [usize; n],
+    }
+
+    let mut children = vec![];
+    let mut adults = vec![];
+    for (i, flag) in s.iter().enumerate() {
+        match flag {
+            &'0' => children.push(w[i]),
+            &'1' => adults.push(w[i]),
+            _ => {},
+        }
+    }
+
+    children.sort();
+    adults.sort();
+
+    let mut max_correct_count = 0;
+    for (i, size) in adults.iter().enumerate() {
+        chmax!(max_correct_count, (adults.len() - i - 1) + children.lower_bound(size) + 1);
+    }
+    if adults.len() == 0 {
+        max_correct_count = children.len()
+    }
+    println!("{}", max_correct_count);
+}
+

atcoder/rust/abc257/src/bin/c.rs

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+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+fn main() {
+    input! {
+
+    }
+}

atcoder/rust/abc257/src/bin/d.rs

@@ -0,0 +1,19 @@
+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+fn main() {
+    input! {
+
+    }
+}

atcoder/rust/abc257/src/bin/e.rs

@@ -0,0 +1,19 @@
+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+fn main() {
+    input! {
+
+    }
+}

atcoder/rust/abc257/src/bin/f.rs

@@ -0,0 +1,19 @@
+#![allow(unused_imports)]
+
+use std::cmp::*;
+use std::collections::*;
+use std::io::Write;
+use std::ops::Bound::*;
+
+use itertools::*;
+use itertools::__std_iter::once;
+use itertools_num::ItertoolsNum;
+use proconio::*;
+use proconio::marker::*;
+use superslice::*;
+
+fn main() {
+    input! {
+
+    }
+}

atcoder/rust/abc257/src/bin/g.rs

@@ -0,0 +1,18 @@
+---
+type: Batch
+timelimit: 2s
+match: Lines
+
+cases:
+  - name: sample1
+    in: |
+      1 3
+    out: |
+      C
+  - name: sample2
+    in: |
+      2 12
+    out: |
+      F
+
+extend: []