結果
| 問題 |
No.1623 三角形の制作
|
| コンテスト | |
| ユーザー |
silversmith
|
| 提出日時 | 2021-07-25 11:31:32 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,436 bytes |
| コンパイル時間 | 14,122 ms |
| コンパイル使用メモリ | 377,492 KB |
| 実行使用メモリ | 10,752 KB |
| 最終ジャッジ日時 | 2024-07-20 19:17:03 |
| 合計ジャッジ時間 | 18,543 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 2 |
| other | OLE * 1 -- * 18 |
コンパイルメッセージ
warning: unused import: `std::collections::HashMap` --> src/main.rs:1:5 | 1 | use std::collections::HashMap; | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default
ソースコード
use std::collections::HashMap;
fn getline() -> String{
let mut __ret=String::new();
std::io::stdin().read_line(&mut __ret).ok();
return __ret;
}
fn main() {
let n=getline();
let n:Vec<_>=n.trim().split(' ').collect();
let n:i32=n[0].parse().unwrap();
let r=getline();
let r:Vec<_>=r.trim().split(' ').collect();
let r:Vec<i32>=r.iter().map(|v| v.parse().unwrap()).collect();
let g=getline();
let g:Vec<_>=g.trim().split(' ').collect();
let g:Vec<i32>=g.iter().map(|v| v.parse().unwrap()).collect();
let mut ag = vec![0; 3001];
for i in 0..n {
ag[g[i as usize] as usize] = ag[g[i as usize] as usize] + 1;
}
let b=getline();
let b:Vec<_>=b.trim().split(' ').collect();
let b:Vec<i32>=b.iter().map(|v| v.parse().unwrap()).collect();
let mut ab = vec![0; 3001];
for i in 0..n {
ab[b[i as usize] as usize] = ab[b[i as usize] as usize] + 1;
}
let mut ans:i32=0;
let mut ar = vec![0; 6002];
for i in 0..n {
ar[r[i as usize] as usize] = ar[r[i as usize] as usize] + 1;
}
let mut aar = vec![0; 6002];
aar[0] = ar[0];
for i in 1..6002 {
aar[i as usize] = aar[(i-1) as usize] + ar[i];
}
for j in 1..3001 {
for k in 1..3001 {
let bi = j + k -1;
let si = std::cmp::max(j,k) -1;
let add = (aar[bi] - aar[si]) * ag[j as usize] * ab[k as usize];
if (ag[j as usize] != 0) & (ab[k as usize] != 0) {
println!("{} {} {}",bi, si, add)
}
ans = ans + add;
}
}
println!("{}",ans)
}
silversmith