結果
問題 | No.1037 exhausted |
ユーザー |
![]() |
提出日時 | 2020-04-24 22:58:18 |
言語 | Rust (1.83.0 + proconio) |
結果 |
AC
|
実行時間 | 45 ms / 2,000 ms |
コード長 | 3,258 bytes |
コンパイル時間 | 14,024 ms |
コンパイル使用メモリ | 379,060 KB |
実行使用メモリ | 33,536 KB |
最終ジャッジ日時 | 2024-10-15 03:38:47 |
合計ジャッジ時間 | 15,530 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 23 |
ソースコード
#![allow(unused_imports)]#![allow(non_snake_case, unused)]use std::cmp::*;use std::collections::*;use std::ops::*;macro_rules! eprint {($($t:tt)*) => {{use ::std::io::Write;let _ = write!(::std::io::stderr(), $($t)*);}};}macro_rules! eprintln {() => { eprintln!(""); };($($t:tt)*) => {{use ::std::io::Write;let _ = writeln!(::std::io::stderr(), $($t)*);}};}macro_rules! dbg {($v:expr) => {{let val = $v;eprintln!("[{}:{}] {} = {:?}", file!(), line!(), stringify!($v), val);val}}}macro_rules! mat {($($e:expr),*) => { Vec::from(vec![$($e),*]) };($($e:expr,)*) => { Vec::from(vec![$($e),*]) };($e:expr; $d:expr) => { Vec::from(vec![$e; $d]) };($e:expr; $d:expr $(; $ds:expr)+) => { Vec::from(vec![mat![$e $(; $ds)*]; $d]) };}macro_rules! ok {($a:ident$([$i:expr])*.$f:ident()$(@$t:ident)*) => {$a$([$i])*.$f($($t),*)};($a:ident$([$i:expr])*.$f:ident($e:expr$(,$es:expr)*)$(@$t:ident)*) => { {let t = $e;ok!($a$([$i])*.$f($($es),*)$(@$t)*@t)} };}pub fn readln() -> String {let mut line = String::new();::std::io::stdin().read_line(&mut line).unwrap_or_else(|e| panic!("{}", e));line}macro_rules! read {($($t:tt),*; $n:expr) => {{let stdin = ::std::io::stdin();let ret = ::std::io::BufRead::lines(stdin.lock()).take($n).map(|line| {let line = line.unwrap();let mut it = line.split_whitespace();_read!(it; $($t),*)}).collect::<Vec<_>>();ret}};($($t:tt),*) => {{let line = readln();let mut it = line.split_whitespace();_read!(it; $($t),*)}};}macro_rules! _read {($it:ident; [char]) => {_read!($it; String).chars().collect::<Vec<_>>()};($it:ident; [u8]) => {Vec::from(_read!($it; String).into_bytes())};($it:ident; usize1) => {$it.next().unwrap_or_else(|| panic!("input mismatch")).parse::<usize>().unwrap_or_else(|e| panic!("{}", e)) - 1};($it:ident; [usize1]) => {$it.map(|s| s.parse::<usize>().unwrap_or_else(|e| panic!("{}", e)) - 1).collect::<Vec<_>>()};($it:ident; [$t:ty]) => {$it.map(|s| s.parse::<$t>().unwrap_or_else(|e| panic!("{}", e))).collect::<Vec<_>>()};($it:ident; $t:ty) => {$it.next().unwrap_or_else(|| panic!("input mismatch")).parse::<$t>().unwrap_or_else(|e| panic!("{}", e))};($it:ident; $($t:tt),+) => {($(_read!($it; $t)),*)};}pub fn main() {let _ = ::std::thread::Builder::new().name("run".to_string()).stack_size(32 * 1024 * 1024).spawn(run).unwrap().join();}const MOD: usize = 1_000_000_007;const INF: i64 = std::i64::MAX/2;fn solve() {let (n,v,l) = read!(usize, usize, i64);let a = read!([i64];n);let mut x = vec![];x.push([0,0,0]);for i in 0..n {x.push([a[i][0],a[i][1],a[i][2]]);}x.push([l,0,0]);let mut dp = vec![vec![INF;v+1];n+2];dp[0][v] = 0;for i in 0..n+1 {let dist = x[i+1][0] - x[i][0];for j in 0..v+1 {if dist > j as i64{continue;}let res = j - dist as usize;dp[i+1][min(v, (res + x[i+1][1] as usize))] = min(dp[i+1][min(v, (res + x[i+1][1] as usize))], dp[i][j]+x[i+1][2]);dp[i+1][res] = min(dp[i+1][res], dp[i][j]);}}let mut ans = INF;for i in 0..v+1 {ans = min(ans, dp[n+1][i]);}if ans==INF {ans = -1;}println!("{}", ans);}fn run() {solve();}