Codeforces出處 Codeforces Round 736 (Div. 1)難度 1800標籤 binary search data structures divide and conquer math number theory two pointers *1800 Codeforces - Integers-Have-

Codeforces出處 Codeforces Round 279 (Div. 2)難度 1500標籤 dsu implementation *1500 Codeforces - Queue-IIQueue-II.cpp // Author : ysh // 2023/09/30 Sat 08:59:06 // https://codef

Codeforces出處 Educational Codeforces Round 96 (Rated for Div. 2)難度 1900標籤 data structures greedy strings *1900 Codeforces - String-ReversalString-Reversal.cpp // Author :

Codeforces出處 Educational Codeforces Round 60 (Rated for Div. 2)難度 1900標籤 binary search *1900 Codeforces - Magic-ShipMagic-Ship.cpp // Author : ysh // 2023/09/19 Tue 18:14:

Codeforces出處 Codeforces Round 764 (Div. 3)難度 1100標籤 constructive algorithms flows graph matchings greedy math *1100 Codeforces - Division-by-Two-and-PermutationDivisio

Codeforces出處 Helvetic Coding Contest 2017 online mirror (teams allowed, unrated)難度 1800標籤 greedy *1800 Codeforces - Heidi-and-Library-easyHeidi-and-Library-easy.cpp // Aut

Codeforces - Olympic-RankingOlympic-Ranking.cpp // Author : ysh // 2023/09/03 Sun 13:35:36 // https://codeforces.com/gym/103373/problem/A #include<bits/stdc++.h> using namespace std; struct box

Codeforces出處 Educational Codeforces Round 88 (Rated for Div. 2)難度 2000標籤 data structures dp implementation two pointers *2000 Codeforces - Yet-Another-Yet-Another-TaskY

Codeforces出處 Codeforces Round 736 (Div. 1)難度 1800標籤 binary search data structures divide and conquer math number theory two pointers *1800 Codeforces - Integers-Have-

D - Add One EdgeAdd-One-Edge.cpp // Author : ysh // 2023/08/09 Wed 18:00:27 // https://atcoder.jp/contests/abc309/tasks/abc309_d #include<bits/stdc++.h> using namespace std; int n; vector<int>dt