結果
| 問題 | No.1000 Point Add and Array Add |
| ユーザー |
 へのく
|
| 提出日時 | 2020-06-23 16:05:04 |
| 言語 | Rust (1.77.0 + proconio) |
| 結果 |
AC
|
| 実行時間 | 278 ms / 2,000 ms |
| コード長 | 22,785 bytes |
| コンパイル時間 | 12,570 ms |
| コンパイル使用メモリ | 378,140 KB |
| 実行使用メモリ | 29,696 KB |
| 最終ジャッジ日時 | 2024-07-03 19:19:31 |
| 合計ジャッジ時間 | 18,023 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 1 ms
5,248 KB |
| testcase_01 | AC | 1 ms
5,376 KB |
| testcase_02 | AC | 1 ms
5,376 KB |
| testcase_03 | AC | 1 ms
5,376 KB |
| testcase_04 | AC | 1 ms
5,376 KB |
| testcase_05 | AC | 1 ms
5,376 KB |
| testcase_06 | AC | 1 ms
5,376 KB |
| testcase_07 | AC | 1 ms
5,376 KB |
| testcase_08 | AC | 1 ms
5,376 KB |
| testcase_09 | AC | 1 ms
5,376 KB |
| testcase_10 | AC | 1 ms
5,376 KB |
| testcase_11 | AC | 1 ms
5,376 KB |
| testcase_12 | AC | 2 ms
5,376 KB |
| testcase_13 | AC | 2 ms
5,376 KB |
| testcase_14 | AC | 3 ms
5,376 KB |
| testcase_15 | AC | 2 ms
5,376 KB |
| testcase_16 | AC | 192 ms
23,680 KB |
| testcase_17 | AC | 147 ms
15,488 KB |
| testcase_18 | AC | 278 ms
27,904 KB |
| testcase_19 | AC | 260 ms
27,888 KB |
| testcase_20 | AC | 197 ms
24,576 KB |
| testcase_21 | AC | 247 ms
25,600 KB |
| testcase_22 | AC | 223 ms
29,696 KB |
| testcase_23 | AC | 278 ms
26,112 KB |
ソースコード
#![allow(unused_imports, non_snake_case)]
#![allow(dead_code)]
use crate::scanner::Scanner;
use crate::{arraylist::List, data_structure::segment_tree::rangeadd::SegRangeAdd};
fn main() {
let mut scan = Scanner::new();
let n = scan.read::<i32>();
let q = scan.read::<i32>();
let a = scan.readn::<i64>(n);
let mut s = SegRangeAdd::new(list ! ( 0 ; n ));
let mut lst = list!();
for _ in 0..q {
let c = scan.read::<char>();
if c == 'A' {
let x = scan.read::<i32>() - 1;
let y = scan.read::<i64>();
lst.push((x, y, s.sum(x..=x)));
} else {
let x = scan.read::<i32>() - 1;
let y = scan.read::<i32>() - 1;
s.add(x..=y, 1);
}
}
let mut b = List::acc(n, |i| s.sum(i..=i) * a[i]);
for &(x, y, h) in &lst {
b[x] += y * (s.sum(x..=x) - h);
}
println!("{}", b);
}
pub mod ext {
pub mod range {
use crate::independent::integer::Int;
use std::cmp::{max, min};
use std::ops::{Bound, Range, RangeBounds, RangeInclusive};
pub trait RangeEx<T> {
fn width(&self) -> T;
fn empty(&self) -> bool;
fn contain_range(&self, inner: &Self) -> bool;
fn separate_range(&self, other: &Self) -> bool;
type ReturnRange;
fn overlap(&self, other: &Self) -> Self::ReturnRange;
}
impl<T: Int> RangeEx<T> for Range<T> {
fn width(&self) -> T {
if self.empty() {
T::zero()
} else {
self.end - self.start
}
}
fn empty(&self) -> bool {
!(self.start < self.end)
}
fn contain_range(&self, inner: &Self) -> bool {
self.start <= inner.start && inner.end <= self.end
}
fn separate_range(&self, other: &Self) -> bool {
self.end <= other.start || other.end <= self.start
}
type ReturnRange = Range<T>;
fn overlap(&self, other: &Self) -> Self::ReturnRange {
let left = max(self.start, other.start);
let right = min(self.end, other.end);
left..right
}
}
impl<T: Int> RangeEx<T> for RangeInclusive<T> {
fn width(&self) -> T {
if self.empty() {
T::zero()
} else {
*self.end() - *self.start() + T::one()
}
}
fn empty(&self) -> bool {
!(self.start() <= self.end())
}
fn contain_range(&self, inner: &Self) -> bool {
self.start() <= inner.start() && inner.end() <= self.end()
}
fn separate_range(&self, other: &Self) -> bool {
self.end() <= other.start() || other.end() <= self.start()
}
type ReturnRange = RangeInclusive<T>;
fn overlap(&self, other: &Self) -> Self::ReturnRange {
let left = *max(self.start(), other.start());
let right = *min(self.end(), other.end());
left..=right
}
}
pub trait IntRangeBounds<U: Int>: RangeBounds<U> {
#[doc = " inclusive"]
fn lower_bound(&self, lower_bound: U) -> U {
match self.start_bound() {
Bound::Included(x) => max(lower_bound, *x),
Bound::Excluded(x) => max(lower_bound, *x + U::one()),
Bound::Unbounded => lower_bound,
}
}
#[doc = " exclusive"]
fn upper_bound(&self, upper_bound: U) -> U {
match self.end_bound() {
Bound::Included(x) => min(upper_bound, *x + U::one()),
Bound::Excluded(x) => min(upper_bound, *x),
Bound::Unbounded => upper_bound,
}
}
fn to_harfopen(&self, lb: U, ub: U) -> Range<U> {
self.lower_bound(lb)..self.upper_bound(ub)
}
}
impl<T: ?Sized, U: Int> IntRangeBounds<U> for T where T: RangeBounds<U> {}
}
}
pub mod arraylist {
use crate::{ext::range::IntRangeBounds, independent::integer::Int};
use std::fmt::Formatter;
use std::iter::FromIterator;
use std::ops::{Index, IndexMut, RangeBounds};
use std::slice::Iter;
#[derive(Clone, PartialEq, Eq)]
pub struct List<T> {
pub vec: Vec<T>,
}
impl<T> List<T> {
#[inline]
pub fn new() -> List<T> {
List { vec: vec![] }
}
#[inline]
pub fn init(init: T, n: i32) -> List<T>
where
T: Clone,
{
List {
vec: vec![init; n as usize],
}
}
#[inline]
pub fn from_vec(vec: Vec<T>) -> List<T> {
List { vec }
}
#[inline]
pub fn acc<'a, S>(n: i32, mut f: S) -> List<T>
where
S: FnMut(i32) -> T + 'a,
{
(0..n).map(|i| f(i)).collect()
}
#[inline]
pub fn ilen(&self) -> i32 {
self.vec.len() as i32
}
#[inline]
pub fn iter(&self) -> Iter<'_, T> {
self.vec.iter()
}
#[inline]
pub fn push(&mut self, item: T) {
self.vec.push(item);
}
#[inline]
pub fn sort(&mut self)
where
T: Ord,
{
self.vec.sort();
}
#[inline]
pub fn reverse(&mut self) {
self.vec.reverse();
}
#[inline]
pub fn sort_by<F>(&mut self, compare: F)
where
F: FnMut(&T, &T) -> std::cmp::Ordering,
{
self.vec.sort_by(compare)
}
#[inline]
pub fn sort_by_key<K, F>(&mut self, compare: F)
where
F: FnMut(&T) -> K,
K: Ord,
{
self.vec.sort_by_key(compare)
}
#[inline]
pub fn first(&self) -> Option<&T> {
self.vec.first()
}
#[inline]
pub fn last(&self) -> Option<&T> {
self.vec.last()
}
#[inline]
pub fn pop(&mut self) -> Option<T> {
self.vec.pop()
}
#[inline]
pub fn swap(&mut self, i: i32, j: i32) {
self.vec.swap(i as usize, j as usize);
}
#[inline]
pub fn append(&mut self, mut other: Self) {
self.vec.append(&mut other.vec);
}
#[inline]
pub fn extend(&mut self, other: impl Iterator<Item = T>) {
self.vec.extend(other);
}
#[inline]
pub fn mirror(&self) -> std::iter::Cloned<Iter<T>>
where
T: Clone,
{
self.iter().cloned()
}
#[inline]
pub fn join(&self, sep: &str) -> String
where
T: std::fmt::Display,
{
self.iter()
.map(|x| format!("{}", x))
.collect::<Vec<_>>()
.join(sep)
}
#[inline]
pub fn map<B, F>(&self, f: F) -> List<B>
where
T: Clone,
F: FnMut(T) -> B,
{
self.mirror().map(f).collect()
}
#[inline]
pub fn filter<P>(&self, predicate: P) -> List<T>
where
T: Clone,
P: FnMut(&T) -> bool,
{
self.mirror().filter(predicate).collect()
}
#[inline]
pub fn filter_map<B, F>(&self, f: F) -> List<B>
where
T: Clone,
F: FnMut(T) -> Option<B>,
{
self.mirror().filter_map(f).collect()
}
#[doc = " |acc, x| -> acc"]
#[inline]
pub fn fold<B, F>(&self, init: B, f: F) -> B
where
T: Clone,
F: FnMut(B, T) -> B,
{
self.mirror().fold(init, f)
}
#[inline]
pub fn any<P>(&self, predicate: P) -> bool
where
P: FnMut(&T) -> bool,
{
self.iter().any(predicate)
}
#[inline]
pub fn all<P>(&self, predicate: P) -> bool
where
P: FnMut(&T) -> bool,
{
self.iter().all(predicate)
}
#[inline]
pub fn sum(&self) -> T
where
T: Int,
{
self.iter().cloned().fold(T::zero(), |acc, x| acc + x)
}
#[inline]
pub fn enumerate(&self) -> List<(i32, T)>
where
T: Clone,
{
self.mirror()
.enumerate()
.map(|p| (p.0 as i32, p.1))
.collect()
}
#[inline]
pub fn find<P>(&self, mut predicate: P) -> Option<&T>
where
P: FnMut(&T) -> bool,
{
self.iter().find(|x| predicate(*x))
}
#[inline]
pub fn index_of<P>(&self, mut predicate: P) -> Option<i32>
where
P: FnMut(&T) -> bool,
{
self.iter()
.enumerate()
.find(|&(_i, x)| predicate(x))
.map(|p| p.0 as i32)
}
#[inline]
pub fn to<B: FromIterator<T>>(&self) -> B
where
T: Clone,
{
self.mirror().collect()
}
#[inline]
pub fn min(&self) -> Option<&T>
where
T: Ord,
{
self.iter().min()
}
#[inline]
pub fn max(&self) -> Option<&T>
where
T: Ord,
{
self.iter().max()
}
#[inline]
pub fn argmin(&self) -> Option<i32>
where
T: Ord,
{
let item = self.iter().min()?;
self.iter()
.enumerate()
.find(|p| p.1 == item)
.map(|p| p.0 as i32)
}
#[inline]
pub fn argmax(&self) -> Option<i32>
where
T: Ord,
{
let item = self.iter().max()?;
self.iter()
.enumerate()
.find(|p| p.1 == item)
.map(|p| p.0 as i32)
}
#[inline]
pub fn part<U>(&self, range: U) -> List<T>
where
T: Clone,
U: RangeBounds<i32>,
{
List::from_vec(
self.vec[range.lower_bound(0) as usize..range.upper_bound(self.ilen()) as usize]
.to_vec(),
)
}
#[inline]
pub fn first_exn(&self) -> &T {
self.first().unwrap()
}
#[inline]
pub fn last_exn(&self) -> &T {
self.last().unwrap()
}
#[inline]
pub fn pop_exn(&mut self) -> T {
self.pop().unwrap()
}
#[inline]
pub fn min_exn(&self) -> &T
where
T: Ord,
{
self.min().unwrap()
}
#[inline]
pub fn max_exn(&self) -> &T
where
T: Ord,
{
self.max().unwrap()
}
#[inline]
pub fn argmin_exn(&self) -> i32
where
T: Ord,
{
self.argmin().unwrap()
}
#[inline]
pub fn argmax_exn(&self) -> i32
where
T: Ord,
{
self.argmax().unwrap()
}
#[inline]
pub fn find_exn<P>(&self, predicate: P) -> &T
where
P: FnMut(&T) -> bool,
{
self.find(predicate).unwrap()
}
#[inline]
pub fn index_of_exn<P>(&self, predicate: P) -> i32
where
P: FnMut(&T) -> bool,
{
self.index_of(predicate).unwrap()
}
}
impl<T> Index<i32> for List<T> {
type Output = T;
#[inline]
fn index(&self, index: i32) -> &Self::Output {
if cfg!(debug_assertions) {
self.vec.index(index as usize)
} else {
unsafe { self.vec.get_unchecked(index as usize) }
}
}
}
impl<T> IndexMut<i32> for List<T> {
#[inline]
fn index_mut(&mut self, index: i32) -> &mut Self::Output {
if cfg!(debug_assertions) {
self.vec.index_mut(index as usize)
} else {
unsafe { self.vec.get_unchecked_mut(index as usize) }
}
}
}
impl<T> FromIterator<T> for List<T> {
fn from_iter<U: IntoIterator<Item = T>>(iter: U) -> Self {
let mut vec = vec![];
for i in iter {
vec.push(i);
}
List { vec }
}
}
impl<T> IntoIterator for List<T> {
type Item = T;
type IntoIter = std::vec::IntoIter<T>;
fn into_iter(self) -> std::vec::IntoIter<T> {
self.vec.into_iter()
}
}
impl<'a, T> IntoIterator for &'a List<T> {
type Item = &'a T;
type IntoIter = Iter<'a, T>;
fn into_iter(self) -> Iter<'a, T> {
self.vec.iter()
}
}
impl<T: std::fmt::Display> std::fmt::Display for List<T> {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(
f,
"{}",
self.iter()
.map(|x| format!("{}", x))
.collect::<Vec<_>>()
.join(" ")
)
}
}
impl<T: std::fmt::Debug> std::fmt::Debug for List<T> {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(
f,
"[{}]",
self.iter()
.map(|x| format!("{:?}", x))
.collect::<Vec<_>>()
.join(", ")
)
}
}
impl<T> From<Vec<T>> for List<T> {
fn from(vec: Vec<T>) -> Self {
Self::from_vec(vec)
}
}
impl<T: Clone> From<&[T]> for List<T> {
fn from(slice: &[T]) -> Self {
slice.iter().cloned().collect()
}
}
#[macro_export]
macro_rules ! list { ( ) => { $ crate :: arraylist :: List :: new ( ) } ; ( $ ( $ v : expr ) ,+ $ ( , ) ? ) => { $ crate :: arraylist :: List :: from_vec ( [ $ ( $ v ) ,+ ] . to_vec ( ) ) } ; ( $ v : expr ; $ a : expr ) => { $ crate :: arraylist :: List :: init ( $ v , $ a ) } ; ( $ v : expr ; $ a : expr ; $ ( $ rest : expr ) ;+ ) => { $ crate :: arraylist :: List :: init ( list ! ( $ v ; $ ( $ rest ) ;+ ) , $ a ) } ; }
}
pub mod data_structure {
pub mod segment_tree {
pub mod rangeadd {
use crate::arraylist::List;
use crate::ext::range::{IntRangeBounds, RangeEx};
use std::ops::{Range, RangeBounds};
pub struct SegRangeAdd {
node: List<i64>,
lazy: List<i64>,
n: i32,
}
impl SegRangeAdd {
pub fn new(v: List<i64>) -> SegRangeAdd {
let size = v.ilen();
let mut n = 1;
while n < size {
n *= 2
}
let mut node = List::init(0, 2 * n - 1);
let lazy = List::init(0, 2 * n - 1);
for i in 0..size {
node[i + n - 1] = v[i]
}
for i in (0..n - 1).rev() {
node[i] = node[i * 2 + 1] + node[i * 2 + 2]
}
SegRangeAdd { node, lazy, n }
}
fn eval(&mut self, k: i32, range: Range<i32>) {
if self.lazy[k] != 0 {
self.node[k] += self.lazy[k];
if range.width() > 1 {
self.lazy[2 * k + 1] += self.lazy[k] / 2;
self.lazy[2 * k + 2] += self.lazy[k] / 2;
}
self.lazy[k] = 0;
}
}
pub fn add<T>(&mut self, query: T, x: i64)
where
T: RangeBounds<i32>,
{
let n = self.n;
self.addrec(query.to_harfopen(0, n), x, 0, 0..n)
}
fn addrec(&mut self, query: Range<i32>, x: i64, k: i32, range: Range<i32>) {
self.eval(k, range.clone());
if query.separate_range(&range) {
return;
}
if query.contain_range(&range) {
self.lazy[k] += range.width() as i64 * x;
self.eval(k, range.clone());
} else {
self.addrec(
query.clone(),
x,
2 * k + 1,
range.start..(range.start + range.end) / 2,
);
self.addrec(
query.clone(),
x,
2 * k + 2,
(range.start + range.end) / 2..range.end,
);
self.node[k] = self.node[2 * k + 1] + self.node[2 * k + 2];
}
}
pub fn sum<T>(&mut self, query: T) -> i64
where
T: RangeBounds<i32>,
{
let n = self.n;
self.sumrec(query.to_harfopen(0, n), 0, 0..n)
}
fn sumrec(&mut self, query: Range<i32>, k: i32, range: Range<i32>) -> i64 {
if query.separate_range(&range) {
return 0;
}
self.eval(k, range.clone());
if query.contain_range(&range) {
return self.node[k];
}
let vl = self.sumrec(
query.clone(),
2 * k + 1,
range.start..(range.start + range.end) / 2,
);
let vr = self.sumrec(
query.clone(),
2 * k + 2,
(range.start + range.end) / 2..range.end,
);
vl + vr
}
}
}
}
}
pub mod independent {
pub mod integer {
pub trait Int:
std::ops::Add<Output = Self>
+ std::ops::Sub<Output = Self>
+ std::ops::Mul<Output = Self>
+ std::ops::Div<Output = Self>
+ std::ops::Rem<Output = Self>
+ std::ops::AddAssign
+ std::ops::SubAssign
+ std::ops::MulAssign
+ std::ops::DivAssign
+ std::hash::Hash
+ PartialEq
+ Eq
+ PartialOrd
+ Ord
+ Copy
{
fn to_u8(&self) -> u8;
fn to_u16(&self) -> u16;
fn to_u32(&self) -> u32;
fn to_u64(&self) -> u64;
fn to_u128(&self) -> u128;
fn to_i8(&self) -> i8;
fn to_i16(&self) -> i16;
fn to_i32(&self) -> i32;
fn to_i64(&self) -> i64;
fn to_i128(&self) -> i128;
fn to_usize(&self) -> usize;
fn to_isize(&self) -> isize;
fn from_u8(x: u8) -> Self;
fn from_u16(x: u16) -> Self;
fn from_u32(x: u32) -> Self;
fn from_u64(x: u64) -> Self;
fn from_u128(x: u128) -> Self;
fn from_i8(x: i8) -> Self;
fn from_i16(x: i16) -> Self;
fn from_i32(x: i32) -> Self;
fn from_i64(x: i64) -> Self;
fn from_i128(x: i128) -> Self;
fn from_usize(x: usize) -> Self;
fn from_isize(x: isize) -> Self;
fn zero() -> Self;
fn one() -> Self;
fn next(&self) -> Self {
*self + Self::one()
}
}
macro_rules ! impl_integer_functions { ( $ selftpe : ident , $ ( $ tofn : ident , $ fromfn : ident , $ tpe : ident ) ,* ) => { $ ( fn $ tofn ( & self ) -> $ tpe { * self as $ tpe } fn $ fromfn ( x : $ tpe ) -> Self { x as $ selftpe } ) * } ; }
macro_rules ! impl_integer { ( $ ( $ tpe : ident ) ,* ) => { $ ( impl Int for $ tpe { impl_integer_functions ! ( $ tpe , to_u8 , from_u8 , u8 , to_u16 , from_u16 , u16 , to_u32 , from_u32 , u32 , to_u64 , from_u64 , u64 , to_u128 , from_u128 , u128 , to_i8 , from_i8 , i8 , to_i16 , from_i16 , i16 , to_i32 , from_i32 , i32 , to_i64 , from_i64 , i64 , to_i128 , from_i128 , i128 , to_usize , from_usize , usize , to_isize , from_isize , isize ) ; fn zero ( ) -> Self { 0 } fn one ( ) -> Self { 1 } } ) * } ; }
impl_integer!(u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
}
}
pub mod scanner {
use crate::arraylist::List;
use std::io::{stdin, BufReader, Bytes, Read, Stdin};
use std::str::FromStr;
macro_rules ! impl_readxn { ( $ name : ident , $ ( $ tpe : ident ) ,+ ) => { pub fn $ name <$ ( $ tpe : FromStr ) ,+> ( & mut self , n : i32 ) -> List < ( $ ( $ tpe ) ,+ ) > { ( 0 .. n ) . map ( | _ | ( $ ( self . read ::<$ tpe > ( ) ) ,+ ) ) . collect ( ) } } ; }
pub struct Scanner {
buf: Bytes<BufReader<Stdin>>,
}
impl Scanner {
pub fn new() -> Scanner {
Scanner {
buf: BufReader::new(stdin()).bytes(),
}
}
pub fn read_next<T: FromStr>(&mut self) -> Option<T> {
let token = self
.buf
.by_ref()
.map(|c| c.unwrap() as char)
.skip_while(|c| c.is_whitespace())
.take_while(|c| !c.is_whitespace())
.collect::<String>();
token.parse::<T>().ok()
}
pub fn read<T: FromStr>(&mut self) -> T {
self.read_next().unwrap()
}
pub fn readn<T: FromStr>(&mut self, n: i32) -> List<T> {
(0..n).map(|_| self.read::<T>()).collect()
}
pub fn chars(&mut self) -> List<char> {
self.read::<String>().chars().collect()
}
impl_readxn!(read2n, P, Q);
impl_readxn!(read3n, P, Q, R);
impl_readxn!(read4n, P, Q, R, S);
impl_readxn!(read5n, P, Q, R, S, T);
}
}