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https://atcoder.jp/contests/abc346/tasks/abc346_fç´æ¥kãæ±ããã®ã¯é£ããã§ãããkãä¸ãã¦é¨ååãã調ã¹ãã®ã¯æ¯è¼çæããã®ã§ãäºåæ¢ç´¢ãè¡ãã¾ãã // SSttrriinngg in StringString #![allow(non_snake_case)] use std::collections::HashMap; //â¦
https://atcoder.jp/contests/abc346/tasks/abc346_eéããèããã°ããã§ããä¾1ãªããä¸ããè¦ã¦ã1 3 2ã ããã3è¡ç®ã2ã«ãªã£ã¦ã2ã4åã¯ç¢ºå®ã§ãã次ã«ã1 3 3ã§ããã3è¡ç®ã¯ããçµãã£ãã®ã§ç¡è¦ã§ãã2 4 0ã¯ã4åç®ã0ã«ãã¾ããã3è¡ç®ããã§ã«ç¢ºâ¦
https://atcoder.jp/contests/abc346/tasks/abc346_dæååãå·¦ããè¦ã¦ãã£ã¦ãä½ç½®ã¨ç´åã®æåã¨é£ãåãã ã£ããã¨ãä½åããããç¶æ ã¨ãã¦DPãã¾ãã // Gomamayo Sequence #![allow(non_snake_case)] use std::cmp::min; //////////////////// librarâ¦
https://projecteuler.net/problem=26åã«å¯¾ããã¨ãªãæå°ã®èªç¶æ°ãæ±ãã¾ãããªã¤ã©ã¼ã®å®çãããªã®ã§ãã®ç´æ°ã¨ãªãã¾ãã å®éã®ã¨ããã¯ãç´ æ°ã®å¤§ããæ¹ããé ã«èª¿ã¹ã¦ãå¨æããã®æ°ãã1å°ãããã®ãããã°ããã®ç´ æ°ãæ±ããçãã§ãã from mathâ¦
https://projecteuler.net/problem=25çé¢ç®ã«ãã£ããããæ°åãæ±ãã¦ãããã®ã§ããã以ä¸ã®ããã«æ¦ç®ã§ãã¾ãã 漸åå¼ããã ã¨ãªãã¾ãã10é²ã§Næ¡ã¨ãã¦ã ã¨ãªãæå°ã®ãæ±ããã°ããã§ãã å³è¾ºç¬¬2é ã¯å°ããã®ã§ç¡è¦ããã¨ã ã¨ãªãã¾ãã ã¨ããâ¦
https://projecteuler.net/problem=24ä¾é¡ã§ã ["0", "1", "2"] ã¨ããé åãç¨æãã¾ãã 5çªç®ã®é åã決ããã®ã«ã 4/2!=2ãªã®ã§ã "2"ãé ã«ãªãã¾ãããããé åããé¤å»ãã¦ã["0", "1"]ã¨ãªãã¾ãã ä½ãã0ã ã£ãã®ã§ã0/1!=0ã§ã"0"ãåãåºãã¾ãâ¦
https://atcoder.jp/contests/abc345/tasks/abc345_dããã¿ã¤ã¶ãã§ååéã«åãã¾ãã次ã«é·æ¹å½¢ãç½®ãå ´æã決ããã¨ããå¿ ãå·¦ä¸ããå·¦ã«ç©ºãã¦ãããã¹ãæ¢ãã¾ãã // Tiling #![allow(non_snake_case)] //////////////////// library ////////////////â¦
https://projecteuler.net/problem=23ç´ ç´ã«23111ã¾ã§ã®éå°æ°ãæ±ãã¦ç·å½ãããã¾ãã import sys #################### library #################### def div_pow(n: Int, d: Int) -> Tuple[Int, Int]: var m = n var e = 0 while m % d == 0: e += 1 m â¦
https://projecteuler.net/problem=22ãã¡ã¤ã«ãèªãã®ãã¾ã ããã©ããªããã§ãã1è¡ãã¤èªãã¡ã½ãããç¡ãããã§ããä»åã®åé¡ã¯æåãã1è¡ã§ããã DynamicVector[Int]ã¯ã½ã¼ãããé¢æ°ãç¨æããã¦ããããã§ãããDynamicVector[String]ã¯ç¡ãããã§â¦
https://projecteuler.net/problem=21ç´æ°ã®åã¯ã¨ã©ãã¹ããã¹ã®ãµããã®ããã«ã¾ã¨ãã¦æ±ãããã¾ãããå ã ã®å¤ããªã¼ãã¼ãããåå¥ã«ç´ å æ°å解ãã¦æ±ãã¾ãã import sys #################### library #################### def div_pow(n: Int, d: Iâ¦
https://atcoder.jp/contests/abc344/tasks/abc344_eåæ¹åãªã¹ããä½ã£ã¦ãããããã®ãã¼ãã®å¤ã¨ãã¼ãèªä½ãè¾æ¸ã«ããã°ããã®ã§ããããã¼ããããã¤ãå ±æããªããã°ãªããªãã®ã§ããã¶ãåç §ã«ã¦ã³ãã使ããããªãã§ããããããã¨é常ã«è¤éã«ãªã£â¦
https://atcoder.jp/contests/abc344/tasks/abc344_dåãªãDPã§ãããã©ãã¾ã§ä¸è´ããããç¶æ ã§ããã®ãªãã§æå°ã®éé¡ãè¨æ¶ãã¦ããã¾ãã // String Bags #![allow(non_snake_case)] use std::cmp::min; //////////////////// library ////////////////â¦
https://projecteuler.net/problem=20DynamicVectorã«__iter__()ãå®è£ ãããããã§ãããã ããææ権ã¯æ¾æ£ããªãã®ã§ãReferenceåãè¿ãã¾ãããããããªãã¡ã¬ã³ã¹ããã«ã¯ã for e in v: print(e[]) ã®ããã«ãã¾ãã from math import max import sysâ¦
https://projecteuler.net/problem=19ããèããã¨ãæã®æ¥æ°ã¯2æãé¤ãã°ç°¡åã«æ±ãããã¾ããã fn is_leap_year(y: Int) -> Bool: return y % 4 == 0 and (y % 100 != 0 or y % 400 == 0) fn mdays(y: Int, m: Int) -> Int: if m == 2: return 29 if is_â¦
https://projecteuler.net/problem=18å ¨ã¦ã®ãã¹ã§åãè¨ç®ãã¦ãæ大å¤ãå¾ã¾ãããã¹ã¯2é²æ°ã§è¡¨ãã¾ããå·¦ã«è¡ãã®ã¯0ã§å³ã¯1ã§ãã ææ°ã®ãã¼ã¸ã§ã³ã§letã§warningãåºãããã«ãªãã¾ããããã®ãã¡ä½¿ããªããªãããã§ããããã©ããªã®ã§ãã®ã¾ã¾ã«ãã¦â¦
https://atcoder.jp/contests/abc343/tasks/abc343_fæ¨ãä½ã£ã¦ãåãã¼ãã«å¤§ããæ¹ãã2çªç®ã¾ã§ã®å¤ã¨åæ°ãä¿æãã¦ããã°ããã§ãã Boxãå¤ãã¨ãas_ref()ã使ãã¾ãããå¤æ´ãããªãas_mut()ã使ããã§ããã // Second Largest Query #![allow(non_sâ¦
https://atcoder.jp/contests/abc343/tasks/abc343_dé¸æãã¨ã®å¾ç¹ã®ãã¼ãã«ã¨ãã©ã®å¾ç¹ã«ä½äººãããã®ããããæã£ã¦ããã¾ãã // Diversity of Scores #![allow(non_snake_case)] //////////////////// library //////////////////// fn read<T: std::str::FromStr>() -> T {</t:>â¦