BRCOCOLI的博客

#include#include#include#include#includeusing namespace std;const int maxn=100+5;char read(){ char ch; do{ ch=getchar(); }while(ch==' '||ch=='\n'); return ch;}int main(){ int r,c; b

#include#include#include#include#includeusing namespace std;typedef pair pii;const int maxn=100000+5;const int INF=1111111111;struct Point{ int d,u; Point(int u=-1,int d=INF):d(d),u(u){}};

题目地址：http://codeforces.com/contest/707/problem/C勾股数组：点击打开链接1）n2）a为奇数，b=2*n*n+2*n,c=b+1;3）a为偶数，b=n*n-1，c=n*n+1#include#include#include#include#includeusing namespace std;typedef long lo

题目地址：http://codeforces.com/contest/724/problem/B暴力

#include using namespace std;#define REP(i,a,b) for(int i=a;i<=(b);++i)#define REPD(i,a,b) for(int i=a;i>=(b);--i)#define max(a,b) ((a)>(b)?(a):(b))#define min(a,b) ((a)<(b)?(a):(b))int p[200000

#include using namespace std;#define REP(i,a,b) for(int i=a;i<=(b);++i)#define REPD(i,a,b) for(int i=a;i>=(b);--i)#define max(a,b) ((a)>(b)?(a):(b))#define min(a,b) ((a)<(b)?(a):(b))typedef long

比赛的时候题目意思理解错了，大水题，1A#include using namespace std;#define REP(i,a,b) for(int i=a;i<=(b);++i)#define REPD(i,a,b) for(int i=a;i>=(b);--i)#define max(a,b) ((a)>(b)?(a):(b))#define min(a,b) ((a)<(b)

题目地址：http://vjudge.net/contest/124282#problem/A#include #include #include #include #include using namespace std;typedef long long LL;const int mod=2520;LL d[25][mod][50];map idxLcm;int dig

题目地址：http://codeforces.com/contest/738/problem/C#include using namespace std;#define REP(i,a,b) for(int i=a;i<=(int)(b);++i)#define REPD(i,a,b) for(int i=a;i>=(int)(b);--i)const int INF=0x3f3f3