Codeforces 1084B - Kvass and the Fair Nut - 二分
Codeforces 1084B - Kvass and the Fair Nut - 二分题解链接https://lucien.ink题目链接https://codeforces.com/contest/1084/problem/B题意 你有 $n$ 桶水,第 $i$ 桶水里初始时有 $v_i$ 升水,你需要从这 $n$ 桶水中取出 $s$ 升水,问是否能取 $s$ ...
Codeforces 1084B - Kvass and the Fair Nut - 二分题解链接https://lucien.ink题目链接https://codeforces.com/contest/1084/problem/B题意 你有 $n$ 桶水,第 $i$ 桶水里初始时有 $v_i$ 升水,你需要从这 $n$ 桶水中取出 $s$ 升水,问是否能取 $s$ ...
Codeforces 1084A - The Fair Nut and Elevator题解链接https://lucien.ink题目链接https://codeforces.com/contest/1084/problem/A题意 有一个电梯,它初始时会停留在第 $k$ 层楼,每当有一个人要从第 $a$ 楼去第 $b$ 楼,电梯就会始终按照 $k \rightarr...
单个题目的链接Codeforces 1080A - Petya and OrigamiCodeforces 1080B - Margarite and the best presentCodeforces 1080C - Masha and two friendsCodeforces 1080D - Olya and magical squareCodeforces 1080E - Sony...
Codeforces 1080F - Katya and Segments Sets - 可持久化线段树题解链接https://lucien.ink题目链接https://codeforces.com/contest/1080/problem/F题目It is a very important day for Katya. She has a test in a programming cl...
Codeforces 1080E - Sonya and Matrix Beauty - Manacher题解链接https://lucien.ink题目链接https://codeforces.com/contest/1080/problem/E题目Sonya had a birthday recently. She was presented with the matrix of siz...