摘要： 田忌赛马时间限制：3000 ms | 内存限制：65535 KB难度：3描述Here is a famous story in Chinese history."That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes to play horse racing with the king and others.""Both of Tian and the king have three horses in different clas 阅读全文

摘要： 疯牛时间限制：1000 ms | 内存限制：65535 KB难度：4描述农夫 John 建造了一座很长的畜栏，它包括N (2 2 #include 3 using namespace std; 4 int a[100010],n,c; 5 bool greed( int t)//值判断 6 { 7 int i,j=a[0],count=0; 8 for(i=0;i=t) {j=a[i]; count++;}11 if(count>=c-1) return true;12 13 }14 return false;15 }16 void bina... 阅读全文

摘要： Gone Fishing时间限制：3000 ms | 内存限制：65535 KB难度：5描述John is going on a fishing trip. He has h hours available (1 = 0 ), is known. Each 5 minutes of fishing decreases the number of fish expected to be caught in the next 5-minute interval by a constant rate of di (di >= 0). If the number of fish expected 阅读全文