結果
| 問題 |
No.2232 Miser's Gift
|
| コンテスト | |
| ユーザー |
Moss_Local
|
| 提出日時 | 2023-03-03 21:37:51 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 233 ms / 2,000 ms |
| コード長 | 8,467 bytes |
| コンパイル時間 | 23,813 ms |
| コンパイル使用メモリ | 377,296 KB |
| 実行使用メモリ | 83,584 KB |
| 最終ジャッジ日時 | 2024-09-17 22:32:07 |
| 合計ジャッジ時間 | 24,845 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge6 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 55 |
コンパイルメッセージ
warning: unnecessary parentheses around type
--> src/main.rs:64:15
|
64 | fn readi() -> (i64) {
| ^ ^
|
= note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
|
64 - fn readi() -> (i64) {
64 + fn readi() -> i64 {
|
warning: unnecessary parentheses around match arm expression
--> src/main.rs:226:46
|
226 | std::ops::Bound::Included(&x) => (x + 1),
| ^ ^
|
help: remove these parentheses
|
226 - std::ops::Bound::Included(&x) => (x + 1),
226 + std::ops::Bound::Included(&x) => x + 1,
|
ソースコード
// -*- coding:utf-8-unix -*-
// #![feature(map_first_last)]
#![allow(dead_code)]
#![allow(unused_imports)]
#![allow(unused_macros)]
use core::num;
use std::cmp::*;
use std::fmt::*;
use std::hash::*;
use std::*;
use std::{cmp, collections, fmt, io, iter, ops, str};
const INF: i64 = 1223372036854775807;
const UINF: usize = INF as usize;
const LINF: i64 = 2147483647;
const INF128: i128 = 1223372036854775807000000000000;
// const MOD: i64 = 1000000007;
const MOD: i64 = 998244353;
const UMOD: usize = MOD as usize;
const M_PI: f64 = 3.14159265358979323846;
// const MOD: i64 = INF;
use cmp::Ordering::*;
use std::collections::*;
use std::io::stdin;
use std::io::stdout;
use std::io::Write;
macro_rules! p {
($x:expr) => {
println!("{}", $x);
};
}
macro_rules! d {
($x:expr) => {
println!("{:?}", $x);
};
}
#[allow(unused_macros)]
pub mod macros {
macro_rules! min { ($x: expr) => { $x }; ($x: expr, $($xs: expr),+) => {{ let y = macros::min!($($xs),+); std::cmp::min($x, y) } }}
macro_rules! max { ($x: expr) => { $x }; ($x: expr, $($xs: expr),+) => {{ let y = macros::max!($($xs),+); std::cmp::max($x, y) } }}
macro_rules! chmin { ($x: expr, $($xs: expr),+) => {{ let y = macros::min!($($xs),+); if $x > y { $x = y; true } else { false } }}}
macro_rules! chmax { ($x: expr, $($xs: expr),+) => {{ let y = macros::max!($($xs),+); if $x < y { $x = y; true } else { false } }}}
macro_rules! multi_vec { ($element: expr; ($len: expr, $($lens: expr),*)) => ( vec![macros::multi_vec![$element; ($($lens),*)]; $len] ); ($element: expr; ($len: expr)) => ( vec![$element; $len] ); }
macro_rules! multi_box_array { ($element: expr; ($len: expr, $($lens: expr),*)) => ( vec![macros::multi_box_array![$element; ($($lens),*)]; $len].into_boxed_slice() ); ($element: expr; ($len: expr)) => ( vec![$element; $len].into_boxed_slice() ); }
#[allow(unused_imports)]
pub(super) use {chmax, chmin, max, min, multi_box_array, multi_vec};
}
use macros::*;
fn main() {
solve();
}
// use str::Chars;
#[allow(dead_code)]
fn read<T: std::str::FromStr>() -> T {
let mut s = String::new();
std::io::stdin().read_line(&mut s).ok();
s.trim().parse().ok().unwrap()
}
#[allow(dead_code)]
fn readi() -> (i64) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
iter.next().unwrap().parse::<i64>().unwrap()
}
#[allow(dead_code)]
fn read_vec<T: std::str::FromStr>() -> Vec<T> {
read::<String>()
.split_whitespace()
.map(|e| e.parse().ok().unwrap())
.collect()
}
#[allow(dead_code)]
fn read_mat<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
(0..n).map(|_| read_vec()).collect()
}
#[allow(dead_code)]
fn readii() -> (i64, i64) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<i64>().unwrap(),
iter.next().unwrap().parse::<i64>().unwrap(),
)
}
#[allow(dead_code)]
fn readiii() -> (i64, i64, i64) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<i64>().unwrap(),
iter.next().unwrap().parse::<i64>().unwrap(),
iter.next().unwrap().parse::<i64>().unwrap(),
)
}
#[allow(dead_code)]
fn readuu() -> (usize, usize) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<usize>().unwrap(),
iter.next().unwrap().parse::<usize>().unwrap(),
)
}
#[allow(dead_code)]
fn readff() -> (f64, f64) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<f64>().unwrap(),
iter.next().unwrap().parse::<f64>().unwrap(),
)
}
fn readcc() -> (char, char) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<char>().unwrap(),
iter.next().unwrap().parse::<char>().unwrap(),
)
}
fn readuuu() -> (usize, usize, usize) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<usize>().unwrap(),
iter.next().unwrap().parse::<usize>().unwrap(),
iter.next().unwrap().parse::<usize>().unwrap(),
)
}
#[allow(dead_code)]
fn readiiii() -> (i64, i64, i64, i64) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<i64>().unwrap(),
iter.next().unwrap().parse::<i64>().unwrap(),
iter.next().unwrap().parse::<i64>().unwrap(),
iter.next().unwrap().parse::<i64>().unwrap(),
)
}
#[allow(dead_code)]
fn readuuuu() -> (usize, usize, usize, usize) {
let mut str = String::new();
let _ = stdin().read_line(&mut str).unwrap();
let mut iter = str.split_whitespace();
(
iter.next().unwrap().parse::<usize>().unwrap(),
iter.next().unwrap().parse::<usize>().unwrap(),
iter.next().unwrap().parse::<usize>().unwrap(),
iter.next().unwrap().parse::<usize>().unwrap(),
)
}
pub struct SEG<M: Monoid> {
n: usize,
buf: Vec<M::T>,
}
impl<M: Monoid> SEG<M> {
#[allow(dead_code)]
pub fn new(n: usize) -> SEG<M> {
SEG {
n,
buf: vec![M::id(); 2 * n],
}
}
#[allow(dead_code)]
pub fn update(&mut self, k: usize, a: M::T) {
let mut k = k + self.n;
self.buf[k] = a;
while k > 0 {
k >>= 1;
self.buf[k] = M::op(&self.buf[k << 1], &self.buf[(k << 1) | 1]);
}
}
#[allow(dead_code)]
pub fn add(&mut self, k: usize, a: &M::T) {
let mut k = k + self.n;
self.buf[k] = M::op(&self.buf[k], a);
while k > 0 {
k >>= 1;
self.buf[k] = M::op(&self.buf[k << 1], &self.buf[(k << 1) | 1]);
}
}
#[allow(dead_code)]
pub fn get(&self, i: usize) -> M::T {
self.query(i, i + 1)
}
#[allow(dead_code)]
pub fn query_range<R: std::ops::RangeBounds<usize>>(&self, range: R) -> M::T {
let l = match range.start_bound() {
std::ops::Bound::Excluded(&x) => {
assert!(x > 0);
x - 1
}
std::ops::Bound::Included(&x) => x,
std::ops::Bound::Unbounded => 0,
};
let r = match range.end_bound() {
std::ops::Bound::Excluded(&x) => x,
std::ops::Bound::Included(&x) => (x + 1),
std::ops::Bound::Unbounded => self.n,
};
self.query(l, r)
}
#[allow(dead_code)]
pub fn query(&self, l: usize, r: usize) -> M::T {
let mut vl = M::id();
let mut vr = M::id();
let mut l = l + self.n;
let mut r = r + self.n;
while l < r {
if l & 1 == 1 {
vl = M::op(&vl, &self.buf[l]);
l += 1;
}
if r & 1 == 1 {
r -= 1;
vr = M::op(&self.buf[r], &vr);
}
l >>= 1;
r >>= 1;
}
M::op(&vl, &vr)
}
}
pub trait Monoid {
type T: Clone;
fn id() -> Self::T;
fn op(a: &Self::T, b: &Self::T) -> Self::T;
}
pub enum MON {}
impl Monoid for MON {
type T = usize;
fn id() -> Self::T {
0
}
fn op(a: &Self::T, b: &Self::T) -> Self::T {
max(*a, *b)
}
}
fn solve() {
let (n, w) = readuu();
let mut dp = vec![vec![0 as usize; (101010) as usize]; (n + 1) as usize];
for i in 0..n {
let (w, v) = readuu();
for j in 0..(101010) {
if j < w {
dp[i + 1][j] = dp[i][j];
} else {
dp[i + 1][j] = max(dp[i][j], dp[i][j - w] + v);
}
}
}
let mut seg: SEG<MON> = SEG::new(101010);
for i in 0..101010 {
seg.update(i, dp[n][i]);
}
for i in 1..=w {
let x = seg.query_range(0..=w) - seg.query_range(0..=(w - i));
println!("{}", x + 1);
// dbg!(dp[n][i]);
}
return;
}
Moss_Local