Akira Hayakawa akiradeveloper
akiradeveloper
/ gist:da5d67833ea14eae18131c4f736664fd
Created
March 11, 2022 09:07
stream that includes panicking future
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| #[tokio::test(flavor = "multi_thread")] | |
| async fn test_buffered_unordered() { | |
| use futures::FutureExt; | |
| let mut futs = vec![]; | |
| futs.push(async move { 1 / 0 }.boxed()); | |
| for i in 1..=10 { | |
| futs.push(async move { i }.boxed()) | |
| } | |
| let stream = futures::stream::iter(futs); | |
| let mut buffered = stream.buffer_unordered(100); |
akiradeveloper
/ gist:bff6ffcf091f980f8026cfa06967f7d9
Created
December 16, 2021 14:09
なんで(1)はあかんのや？
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| impl X { | |
| fn f(&self) -> Y { | |
| } | |
| } | |
| let x: X; | |
| // (1) | |
| std::thread::spawn(move || { | |
| let y = x.f(); | |
| }); |
akiradeveloper
/ gist:af29229e2d904397ccff35742f5daa2d
Last active
August 14, 2021 04:44
Baby-step Giant-step algorithm (draft)
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| use cargo_snippet::snippet; | |
| use std::collections::HashMap; | |
| #[snippet(BabyStepGiantStep)] | |
| pub trait BSGSable { | |
| type T: std::fmt::Debug; | |
| type K: std::hash::Hash + std::cmp::Eq; | |
| fn inv(x: &Self::T, mo: u64) -> Self::T; | |
| fn unit() -> Self::T; |
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| // https://atcoder.jp/contests/typical90/tasks/typical90_k | |
| fn solve() { | |
| let out = stdout(); | |
| let mut out = BufWriter::new(out.lock()); | |
| input!{ | |
| n:usize, | |
| dcs:[(usize,usize,i64);n], | |
| } | |
| let mut dcs=dcs; dcs.sort_by_key(|x|x.0); |
akiradeveloper
/ gist:8836cf63aeef0c4b19a42188f6b4fe67
Created
February 20, 2021 23:54
how is this made??
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| ```c | |
| int abs(int x) { | |
| if (x >= 0) { | |
| return x; | |
| } else { | |
| return -x; | |
| } | |
| } | |
| int main(void) { | |
| return abs(-3); |
akiradeveloper
/ bdev.rs
Created
April 15, 2020 05:58
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| trait BlockDevice { | |
| fn write(&mut self); | |
| } | |
| type sector_t = u64; | |
| struct Local { | |
| path: String | |
| } | |
| impl BlockDevice for Local { |
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| fn solve() { | |
| let out = stdout(); | |
| let mut out = BufWriter::new(out.lock()); | |
| input!{ | |
| new_stdin_parser = parser, | |
| t: usize, | |
| } | |
| for _ in 0..t { | |
| input!{ | |
| parser = parser, |
akiradeveloper
/ gist:2b993f2e9dca2c7f6409f39033465c98
Created
September 11, 2019 04:48
これはskiplisterにはたまらんな
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| わかるかこの美しさ。 | |
| --,--,--,--,--,--,--,--,09 | |
| --,--,--,--,--,--,--,--,09,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,44 | |
| --,--,--,--,--,--,--,--,09,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,37,--,--,40,--,--,--,44 | |
| --,--,--,--,--,--,--,--,09,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,29,30,--,--,--,34,--,--,37,--,--,40,--,--,--,44,--,46 | |
| 01,--,--,--,--,--,--,08,09,--,--,--,--,--,--,16,--,--,--,20,--,--,--,--,--,26,--,--,29,30,--,--,--,34,--,36,37,--,--,40,--,42,--,44,45,46 | |
| 01,--,03,--,--,--,07,08,09,10,11,--,13,--,15,16,--,--,19,20,--,--,23,24,25,26,27,--,29,30,--,32,33,34,--,36,37,--,--,40,--,42,--,44,45,46,--,48,49 |
akiradeveloper
/ gist:2a681f53fdaee7a84deb3a7aefdfbcb2
Created
September 11, 2019 04:16
skiplist visualization (笑)
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| --,--,--,--,--,06 | |
| --,--,--,--,--,06 | |
| --,--,--,--,--,06 | |
| --,--,--,--,--,06 | |
| 00,--,--,--,--,06 | |
| 00,--,--,--,--,06,--,08,09 |
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| # http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0529 | |
| TEST=[] | |
| (n,m) = map(int, input().split()) | |
| while (n,m) != (0,0): | |
| ps = [0] | |
| for _ in range(n): | |
| p = int(input()) | |
| ps.append(p) | |
| TEST.append((m, ps)) |
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