yangfang2111的专栏

#include #include #include #include #include using namespace std; long long FAF(long long n,long long m) { long long result=1.0; for(int i=0;i result*=n; return result; } long long FAT(lo

#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #

#include using namespace std; int takePills(int turns,int N) { if(N==1) return 0; int num=0; while(N>turns) { N/=(turns+1); ++num; } ++num; return num; } int main() { int turns=4; in

#include using namespace std; long long countRectangles(int width,int height) { long long count=0; for(int i=width;i>0;--i) { for(int j=1;j { if(i!=j) count+=(width+1-i)*(height+1-j); } }

#include #include using namespace std; string whatTime(int seconds) { int h=seconds/3600; seconds%=3600; int m=seconds/60; seconds%=60; int s=seconds; string time; char ctime[10]; sprintf(

#include #include using namespace std; int getPercentages(string time) { string h=time.substr(0,2); string m=time.substr(3,2); string s=time.substr(6,2); int second=atoi(h.c_str())*3600+atoi(m

#include #include #include using namespace std; int count(string dithered,vector screen) { int count=0; for(auto s:screen) { for(size_t i=0;i { if(dithered.find(s[i])!=string::npos) ++coun

#include #include using namespace std; int maxDuctLength(vectorfromJunction,vectortoJunction,vectorductLength,int ductNumber) { int result=0; for(size_t i=0;i { if(ductNumber==fromJunction[i])

#include #include #include using namespace std;  vector decode(string message)  {   vector result;   const int n=message.size();   if(n==1)   {    if(message[0]>'2')    {     result.push_b

#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #