辉小歌的博客

2022.3.9题单地址:https://codeforces.com/contest/1066目录A. Vova and Train【思维】A. Vova and Train【思维】

2022.3.8题单地址:https://codeforces.com/contest/1029目录A. Many Equal SubstringsB. Creating the Contest【贪心】A. Many Equal Substrings就是找最长的前缀和后缀#include<bits/stdc++.h>using namespace std;int n,k,ans;string s;int main(void){ cin>>n>&.

2022.3.7题单地址:https://codeforces.com/contest/1015目录A. Points in SegmentsA. Points in Segments

2022.3.6题单地址:https://codeforces.com/contest/1006目录

2022.3.5题目地址：https://codeforces.com/contest/1005目录A. Tanya and Stairways【找规律】B. Delete from the Left【模拟】C. Summarize to the Power of Two【哈希表】A. Tanya and Stairways【找规律】#include<bits/stdc++.h>using namespace std;const int N=1e5+10;int n,a[N].

2022.3.4题目地址：目录A. Polycarp's PocketsA. Polycarp’s Pockets

2022.3.3题单地址:目录

2022.3.2题单地址:https://codeforces.com/contest/988目录A. Diverse Team【模拟】B. Substrings Sort【暴力枚举】A. Diverse Team【模拟】#include<bits/stdc++.h>using namespace std;const int N=1e5+10;int a[N],st[N],n,k;vector<int>ve;int main(void){ cin>&.

2022.3.1题目地址:https://codeforces.com/contest/978目录A. Remove Duplicates【模拟】A. Remove Duplicates【模拟】#include<bits/stdc++.h>using namespace std;const int N=1e5+10;int a[N],st[N],n;set<int>s; vector<int>ve;int main(void){ cin&gt.

2022.2.28 开始复盘div3题目链接：https://codeforces.com/contest/977目录A. Wrong Subtraction【签到模拟题】B. Two-gram【简单思维题】C. Less or Equal【二分】D. Divide by three, multiply by two【爆搜】E. Cyclic Components【找干净环】A. Wrong Subtraction【签到模拟题】#include<bits/stdc++.h>us.