CSES - Forest QueriesForest-Queries.cpp // Author : ysh // 11/29/2022 Tue 16:56:30.75 // https://cses.fi/problemset/task/1652 #include<bits/stdc++.h> using namespace std; int main() { ios:

Codeforces出處 Codeforces Global Round 24難度 2000標籤 combinatorics dp math *2000 Codeforces - Doremy’s-Pegging-GameDoremy’s-Pegging-Game.cpp // Author : ysh // 11/28/2022 Mo

三角函數$sin(sin^{-1}x)=x$$\displaystyle \frac{d}{dx}sin(sin^{-1}x)=\frac{dx}{dx} = 1$$\displaystyle =cos(sin^{-1}x) \frac{d}{dx}sin^{-1}x$$\displaystyle (sin^{-1}x)’ = \frac{1}{c

2254 - D. 汽車不再繞圈圈 | TIOJ INFOR Online JudgeTIOJ-2254.cpp // Author : ysh // 11/25/2022 Fri 15:34:18.38 // https://tioj.ck.tp.edu.tw/problems/2254 #include<bits/stdc++.h> using namespace std; #ifdef

2252 - B. 校園公車 | TIOJ INFOR Online JudgeTIOJ-2252-2.cpp // Author : ysh // 11/25/2022 Fri 9:20:00.81 // https://tioj.ck.tp.edu.tw/problems/2252 #include<bits/stdc++.h> using namespace std; // #def

Zerojudge解題紀錄 d847. 2D rank finding problem - 高中生程式解題系統Zerojudge-d847.cpp // Author : ysh // 11/24/2022 Thu 22:36:10.71 #include<bits/stdc++.h> using namespace std; #includ

CSES - Distinct Values QueriesDistinct-Values-Queries.cpp // Author : ysh // 11/22/2022 Tue 23:34:15.03 // https://cses.fi/problemset/task/1734 #include<bits/stdc++.h> using namespace std; #include

Zerojudge解題紀錄 d799. 区间求和 - 高中生程式解題系統Zerojudge-d799-2.cpp // Author : ysh // 11/22/2022 Tue 22:15:44.21 #include<bits/stdc++.h> using namespace std; #ifdef LOCAL #include<

Codeforces出處 CodeTON Round 3 (Div. 1 + Div. 2, Rated, Prizes!)難度 1800標籤 combinatorics math number theory *1800 Codeforces - Count-GCDCount-GCD.cpp // Author : ysh // 11/

Codeforces出處 Codeforces Round 835 (Div. 4)難度 1500標籤 binary search greedy sortings *1500 Codeforces - QuestsQuests.cpp // Author : ysh // 11/22/2022 Tue 10:12:46.19 // ht