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#include<bits/stdc++.h> #define int long long #define x first #define y second #define endl '\n' #define pq priority_queue using namespace std; typede 阅读全文
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关于动态规划处理模数问题 两层dp,代表前i个字符,模数为j的方案数有几个 #include<bits/stdc++.h> #define int long long #define x first #define y second #define endl '\n' #define pq prio 阅读全文
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第一步 //建表语句 CREATE TABLE default.data ( ip STRING, `date` STRING, day INT, traffic INT, type STRING, id INT)ROW FORMAT DELIMITEDFIELDS TERMINATED BY ', 阅读全文
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今天学了st表,以及线段树 #include<bits/stdc++.h> #define ll long long #define par pair<ll,ll> #define prr pair<ll,par> #define st first #define nd second #define 阅读全文
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#include<bits/stdc++.h>#define int long long#define x first#define y second#define endl '\n'#define pq priority_queueusing namespace std;typedef pair< 阅读全文