摘要:
26.7.9 T2之徒手算数 #include<bits/stdc++.h> using namespace std; constexpr int maxn=3010; long long read() {long long x=0,f=1;char ch=getchar();while (ch<' 阅读全文
摘要:
#include<bits/stdc++.h> using namespace std; constexpr int maxn=; int read() { int x=0,f=1; char ch=getchar(); while (ch<'0' || ch>'9') { if (ch == '- 阅读全文
摘要:
#include<bits/stdc++.h> #define ldb long double #define pll pair<long double,long double> #define fi first #define se second using namespace std; cons 阅读全文