Codeforces Round #438 B
思路:模拟
AC代码
#include "iostream" #include "iomanip" #include "string.h" #include "stack" #include "queue" #include "string" #include "vector" #include "set" #include "map" #include "algorithm" #include "stdio.h" #include "math.h" #pragma comment(linker, "/STACK:102400000,102400000") #define bug(x) cout<<x<<" "<<"UUUUU"<<endl; #define mem(a,x) memset(a,x,sizeof(a)) #define step(x) fixed<< setprecision(x)<< #define mp(x,y) make_pair(x,y) #define pb(x) push_back(x) #define ll long long #define endl ("\n") #define ft first #define sd second #define lrt (rt<<1) #define rrt (rt<<1|1) using namespace std; const ll mod=1e9+7; const ll INF = 1e18+1LL; const int inf = 1e9+1e8; const double PI=acos(-1.0); const int N=1e5+100; double hh,mm,ss,t1,t2; int main(){ cin>>hh>>mm>>ss>>t1>>t2; int f=0; if(t2<t1) swap(t1,t2); hh+=mm/60+ss/(60*60), mm+=ss/60; hh*=5, t1*=5, t2*=5; if(hh>=60) hh-=60; if(mm>=60) mm-=60; if(hh>=t1 && hh<=t2 && ss>=t1 && ss<=t2 && mm>=t1 && mm<=t2){ cout<<"YES\n"; return 0; } if(((mm>=t2 && mm<=60) || (mm>=0 && mm<=t1))&&((hh>=t2 && hh<=60) || (hh>=0 && hh<=t1)) && ((ss>=t2 && ss<=60) || (ss>=0 && ss<=t1)) ){ cout<<"YES\n"; return 0; } //cout<<hh<<" "<<mm<<" "<<ss<<" "<<t1<<" "<<t2<<endl; cout<<"NO\n"; return 0; }