結果
問題 | No.2095 High Rise |
ユーザー | Moss_Local |
提出日時 | 2022-10-07 21:46:26 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 8,734 bytes |
コンパイル時間 | 16,272 ms |
コンパイル使用メモリ | 406,132 KB |
実行使用メモリ | 17,792 KB |
最終ジャッジ日時 | 2024-06-12 06:52:15 |
合計ジャッジ時間 | 15,430 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
6,816 KB |
testcase_01 | AC | 1 ms
6,812 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | WA | - |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | WA | - |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 1 ms
6,944 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 1 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 1 ms
6,944 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 19 ms
6,940 KB |
testcase_18 | AC | 11 ms
6,940 KB |
testcase_19 | AC | 3 ms
6,940 KB |
testcase_20 | AC | 26 ms
6,940 KB |
testcase_21 | AC | 51 ms
6,944 KB |
testcase_22 | AC | 219 ms
17,792 KB |
testcase_23 | AC | 217 ms
17,792 KB |
testcase_24 | AC | 217 ms
17,792 KB |
testcase_25 | AC | 217 ms
17,792 KB |
testcase_26 | AC | 215 ms
17,664 KB |
コンパイルメッセージ
warning: unnecessary parentheses around type --> src/main.rs:85:15 | 85 | fn readi() -> (i64) { | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 85 - fn readi() -> (i64) { 85 + fn readi() -> i64 { | warning: unnecessary parentheses around match arm expression --> src/main.rs:234:46 | 234 | std::ops::Bound::Included(&x) => (x + 1), | ^ ^ | help: remove these parentheses | 234 - std::ops::Bound::Included(&x) => (x + 1), 234 + std::ops::Bound::Included(&x) => x + 1, | warning: variable does not need to be mutable --> src/main.rs:289:13 | 289 | let mut vvv: Vec<i64> = read_vec(); | ----^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default
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::any::Any; use std::cmp::Ordering::*; use std::collections::btree_map::Values; use std::collections::*; use std::convert::*; use std::convert::{From, Into}; use std::error::Error; use std::f32::consts::E; use std::fmt::Debug; use std::fmt::Display; use std::fs::File; use std::hash::Hash; use std::io::prelude::*; use std::io::*; use std::iter::Filter; use std::iter::FromIterator; use std::marker::Copy; use std::mem::*; use std::ops::BitAnd; use std::ops::Bound::*; use std::ops::RangeBounds; use std::ops::{Add, Mul, Neg, Sub}; use std::process; use std::slice::from_raw_parts; use std::str; use std::vec; 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 std::cmp::*; 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}; } 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(), ) } 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 = i64; fn id() -> Self::T { INF } fn op(a: &Self::T, b: &Self::T) -> Self::T { min(*a, *b) } } fn solve() { let (n, m) = readuu(); if n == 1 { p!(0); return; } let mut vv: Vec<Vec<i64>> = vec![vec![0; (0) as usize]; (n) as usize]; for i in 0..n { let mut vvv: Vec<i64> = read_vec(); vv[i] = vvv; } let mut dp = vec![vec![INF; (m) as usize]; (n) as usize]; for i in 1..m { dp[1][i] = vv[0][i] + vv[1][i]; } for i in 2..n { let mut seg = SEG::<MON>::new(m); for j in 0..m { seg.update(j, dp[i - 1][j]); } for j in 0..m { let other = min(seg.query(0, j), seg.query(j + 1, m)); dp[i][j] = min(dp[i][j], other + vv[i][j] + vv[i - 1][j]); dp[i][j] = min(dp[i][j], dp[i - 1][j] + vv[i][j]); } } let mut ans = INF; for i in 0..m { ans = min(ans, dp[n - 1][i]); } p!(ans); return; }