NKDEWSM

摘要： #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#include //#pragma GCC optimize(2) using nam... 阅读全文

摘要： 题目描述 Bessie is planning the annual Great Cow Gathering for cows all across the country and, of course, she would like to choose the most convenient lo 阅读全文

摘要： 题目描述 假设你有一条长度为5的木版，初始时没有涂过任何颜色。你希望把它的5个单位长度分别涂上红、绿、蓝、绿、红色，用一个长度为5的字符串表示这个目标：RGBGR。 每次你可以把一段连续的木版涂成一个给定的颜色，后涂的颜色覆盖先涂的颜色。例如第一次把木版涂成RRRRR，第二次涂成RGGGR，第三次涂 阅读全文

摘要： 题目描述 给出N个点，让你画一个最小的包含所有点的圆。 输入输出格式 输入格式： 先给出点的个数N,2<=N<=100000，再给出坐标Xi,Yi.(-10000.0<=xi,yi<=10000.0) 输出格式： 输出圆的半径，及圆心的坐标，保留10位小数 输入输出样例 输入样例#1： 复制 6 8 阅读全文

摘要： 题目描述 It's Bessie's birthday and time for party games! Bessie has instructed the N (1 <= N <= 100,000) cows conveniently numbered 1..N to sit in a circ 阅读全文

摘要： 题目描述 Farmer John is leaving his house promptly at 6 AM for his daily milking of Bessie. However, the previous evening saw a heavy rain, and the fields 阅读全文

摘要： Given the value of N , you will have to nd the value of G . The de nition of G is given below: G = i<N ∑ i =1 j  N ∑ j = i +1 GCD ( i; j ) Here GCD ( 阅读全文

摘要： 题目描述 萧薰儿是古国的公主，平时的一大爱好是采花。 今天天气晴朗，阳光明媚，公主清晨便去了皇宫中新建的花园采花。 花园足够大，容纳了n朵花，花有c种颜色（用整数1-c表示），且花是排成一排的，以便于公主采花。公主每次采花后会统计采到的花的颜色数，颜色数越多她会越高兴！同时，她有一癖好，她不允许最后 阅读全文

摘要： In most professional sporting events, cheerleaders play a major role in entertaining the spectators. Their roles are substantial during breaks and pri 阅读全文

摘要： There is a pond with a rectangular shape. The pond is divided into a grid with H rows and W columns of squares. We will denote the square at the i-th 阅读全文