摘要:
#define HAVE_STRUCT_TIMESPEC#include<bits/stdc++.h>using namespace std;const int maxn=300;const int inf=1e9;long long a[100007];long long b[100007];in 阅读全文
摘要:
#include<bits/stdc++.h>using namespace std;const long long mod = 998244353;string s;int a[300007];long long x[7],y[7];int main(){ int n; cin>>n; cin>> 阅读全文