A - Yet Another Dividing into Teams 题意:n个不同数,分尽可能少的组,要求组内没有两个人的差恰为1. 题解:奇偶分组. int a[200005]; void test_case() { int n; scanf("%d", &n); for(int i = 1; i <= n; ++i) scanf("%d", &a[i]); sort(a + 1, a + 1 + n); int ans = 1; for…
A题:n个学生,分成任意组,要求每组中任意两名学生的技能值相差不等于1,问最小分组. #include<bits/stdc++.h> using namespace std; #define int long long ]; signed main(){ int _; cin>>_; while(_--){ int n; cin>>n; ;i<=n;i++) cin>>arr[i]; sort(arr+,arr++n); ; ; ;i<n;i++…
Codeforces Round #366 (Div. 2) A I hate that I love that I hate it水题 #I hate that I love that I hate it n = int(raw_input()) s = "" a = ["I hate that ","I love that ", "I hate it","I love it"] for i in ran…
Codeforces Round #354 (Div. 2) Problems # Name A Nicholas and Permutation standard input/output 1 s, 256 MB x3384 B Pyramid of Glasses standard input/output 1 s, 256 MB x1462 C Vasya and String standard input/output 1 s, 256 MB x1393…
cf之路,1,Codeforces Round #345 (Div. 2) ps:昨天第一次参加cf比赛,比赛之前为了熟悉下cf比赛题目的难度.所以做了round#345连试试水的深浅..... 其实这个应该是昨天就写完的,不过没时间了,就留到了今天.. 地址:http://codeforces.com/contest/651/problem/A A. Joysticks time limit per test 1 second memory limit per test 256…