摘要: //整数分解 如400: 2 4 \n 5 2 map<int,int> prime_factor(int n) { map<int,int> res; for(int i = 2;i * i <= n;i ++) while(n % i==0) { ++res[i]; n/=i; } if(n!= 阅读全文
posted @ 2019-03-27 20:13 Asurudo 阅读(258) 评论(0) 推荐(0)
摘要: 1 #include 2 #define pb push_back 3 #define _for(i,a,b) for(int i = (a);i = 1;i --) cout 0;) {s[++len] = inte%10;inte /= 10;}; 34 return (*this); 35 } 36 37 HP HP::operator * (const H... 阅读全文
posted @ 2019-03-27 18:02 Asurudo 阅读(159) 评论(0) 推荐(0)
摘要: 1 #include 2 #define pb push_back 3 #define _for(i,a,b) for(int i = (a);i < (b);i ++) 4 #define INF 0x3f3f3f3f 5 6 using namespace std; 7 8 const int maxn = 5003; 9 10 long long solve(lo... 阅读全文
posted @ 2019-03-27 16:50 Asurudo 阅读(203) 评论(0) 推荐(0)
摘要: 1 #include 2 #define pb push_back 3 #define _for(i,a,b) for(int i = (a);i < (b);i ++) 4 #define INF 0x3f3f3f3f 5 6 using namespace std; 7 8 const int maxn = 5003; 9 10 int main() 11 { 12... 阅读全文
posted @ 2019-03-27 15:41 Asurudo 阅读(149) 评论(0) 推荐(0)
摘要: 1 #include 2 #define pb push_back 3 #define _for(i,a,b) for(int i = (a);i < (b);i ++) 4 #define INF 0x3f3f3f3f 5 6 using namespace std; 7 8 const int maxn = 5003; 9 10 int main() 11 { 12... 阅读全文
posted @ 2019-03-27 15:18 Asurudo 阅读(166) 评论(0) 推荐(0)