#1007348 (Rust) No.2870 Dice Making

提出ソース

結果

問題	No.2870 Dice Making
ユーザー	Moss_Local
提出日時	2024-09-06 21:22:59
言語	Rust (1.77.0 + proconio)
結果	AC
実行時間	1 ms / 2,000 ms
コード長	4,830 bytes
コンパイル時間	12,174 ms
コンパイル使用メモリ	402,860 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-09-06 21:23:14
合計ジャッジ時間	13,394 ms
ジャッジサーバーID （参考情報）	judge3 / judge4

このコードへのチャレンジ
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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 6,812 KB
testcase_01	AC	1 ms 6,816 KB
testcase_02	AC	1 ms 6,940 KB
testcase_03	AC	1 ms 6,944 KB
testcase_04	AC	1 ms 6,944 KB
testcase_05	AC	1 ms 6,944 KB
testcase_06	AC	1 ms 6,944 KB
testcase_07	AC	1 ms 6,940 KB
testcase_08	AC	1 ms 6,940 KB
testcase_09	AC	1 ms 6,944 KB
testcase_10	AC	1 ms 6,940 KB
testcase_11	AC	1 ms 6,940 KB
testcase_12	AC	1 ms 6,944 KB
testcase_13	AC	0 ms 6,940 KB
testcase_14	AC	1 ms 6,940 KB
testcase_15	AC	1 ms 6,944 KB

権限があれば一括ダウンロードができます

コンパイルメッセージ

warning: variable does not need to be mutable
   --> src/main.rs:118:9
    |
118 |     let mut vec: Vec<i64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`
    |
    = note: `#[warn(unused_mut)]` on by default

warning: variable does not need to be mutable
   --> src/main.rs:124:9
    |
124 |     let mut vec: Vec<i64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:129:9
    |
129 |     let mut vec: Vec<usize> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:135:9
    |
135 |     let mut vec: Vec<f64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:140:9
    |
140 |     let mut vec: Vec<char> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:145:9
    |
145 |     let mut vec: Vec<usize> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:150:9
    |
150 |     let mut vec: Vec<i64> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
   --> src/main.rs:156:9
    |
156 |     let mut vec: Vec<usize> = read_vec();
    |         ----^^^
    |         |
    |         help: remove this `mut`

warning: unused variable: `u`
   --> src/main.rs:195:11
    |
195 |     for &(u, r, k) in requirements {
    |           ^ help: if this is intentional, prefix it with an underscore: `_u`
    |
    = note: `#[warn(unused_variables)]` on by default

ソースコード

raw source code

// -*- 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::iter::FromIterator;
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 MOD1: i64 = 1000000007;
const MOD9: i64 = 998244353;
const MOD: i64 = MOD9;
// const MOD: i64 = MOD2;
const UMOD: usize = MOD as usize;
const M_PI: f64 = 3.14159265358979323846;

// use proconio::input;
// 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) => {
        //if expr
        println!("{}", $x);
    };
}

macro_rules! vp {
    // vector print separate with space
    ($x:expr) => {
        println!(
            "{}",
            $x.iter()
                .map(|x| x.to_string())
                .collect::<Vec<_>>()
                .join(" ")
        );
    };
}

macro_rules! d {
    ($x:expr) => {
        eprintln!("{:?}", $x);
    };
}
macro_rules! yn {
    ($val:expr) => {
        if $val {
            println!("Yes");
        } else {
            println!("No");
        }
    };
}

macro_rules! map{
    // declear btreemap
    ($($key:expr => $val:expr),*) => {
        {
            let mut map = ::std::collections::BTreeMap::new();
            $(
                map.insert($key, $val);
            )*
            map
        }
    };
}

macro_rules! set{
    // declear btreemap
    ($($key:expr),*) => {
        {
            let mut set = ::std::collections::BTreeSet::new();
            $(
                set.insert($key);
            )*
            set
        }
    };
}

//input output
#[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 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 vec: Vec<i64> = read_vec();
    (vec[0], vec[1])
}

#[allow(dead_code)]
fn readiii() -> (i64, i64, i64) {
    let mut vec: Vec<i64> = read_vec();
    (vec[0], vec[1], vec[2])
}
#[allow(dead_code)]
fn readuu() -> (usize, usize) {
    let mut vec: Vec<usize> = read_vec();
    (vec[0], vec[1])
}

#[allow(dead_code)]
fn readff() -> (f64, f64) {
    let mut vec: Vec<f64> = read_vec();
    (vec[0], vec[1])
}

fn readcc() -> (char, char) {
    let mut vec: Vec<char> = read_vec();
    (vec[0], vec[1])
}

fn readuuu() -> (usize, usize, usize) {
    let mut vec: Vec<usize> = read_vec();
    (vec[0], vec[1], vec[2])
}
#[allow(dead_code)]
fn readiiii() -> (i64, i64, i64, i64) {
    let mut vec: Vec<i64> = read_vec();
    (vec[0], vec[1], vec[2], vec[3])
}

#[allow(dead_code)]
fn readuuuu() -> (usize, usize, usize, usize) {
    let mut vec: Vec<usize> = read_vec();
    (vec[0], vec[1], vec[2], vec[3])
}
use std::collections::HashMap;
use std::io::BufRead;

fn dfs(
    node: usize,
    parent: usize,
    tree: &Vec<Vec<usize>>,
    dp: &mut Vec<HashMap<usize, i64>>,
    values: &Vec<i64>,
    requirements: &Vec<(usize, usize, usize)>,
) {
    let mut current_map = HashMap::new();
    current_map.insert(0, 0); // 空集合の場合の初期化

    for &child in &tree[node] {
        if child == parent {
            continue;
        }

        dfs(child, node, tree, dp, values, requirements);

        let mut new_map = HashMap::new();

        for (&sz1, &sum1) in &current_map {
            for (&sz2, &sum2) in &dp[child] {
                let new_size = sz1 + sz2;
                let new_sum = sum1 + sum2;

                let entry = new_map.entry(new_size).or_insert(i64::MAX);
                *entry = (*entry).min(new_sum);
            }
        }

        current_map = new_map;
    }

    for &(u, r, k) in requirements {
        if r == node + 1 {
            if let Some(&val) = current_map.get(&k) {
                dp[node].insert(k, val + values[node]);
            } else {
                dp[node].insert(k, values[node]);
            }
        }
    }

    dp[node].insert(0, 0); // 空集合も選択可能
}

fn main() {
    let (n, k) = readuu();
    if n % k != 0 {
        p!(-1);
        return;
    }
    let mut res = vec![0; n];
    let num = n / k;
    for i in 0..num {
        res[i] = 1;
    }
    for i in num..n {
        res[i] = 2;
    }
    vp!(res);
}

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード