H - Right Triangles Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 52B Description You are given a n × m field consistin
12508 - Triangles in the Grid 题目链接 题意:给定一个n∗m格子的矩阵,然后给定A,B,问能找到几个面积在A到B之间的三角形。 思路:枚举每一个子矩阵,然后求[0,A]的个数减去[0,B]的个数就是答案,然后对于每个子矩阵个数很好求为(n−r+1)∗(m−c+1)。关键在于怎么求每个子矩阵的符合个数。 想了好久,参考别人题解才想出来,分3种情况讨论:
Polygon Triangles Gym-101466F 题目链接 题意: 给出n行a, b, c, 判断是否每一行a, b, c都可以组成三角形。 做法: 三角形两边之和大于第三边。 #include <stdio.h>int // 判断a, b, c是否可以组成三角形f(int a, int b, int c) {if( (a + b > c) && (a + c > b
The Triangle 时间限制: 1000 ms | 内存限制: 65535 KB 难度: 4 描述 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 (Figure 1) Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbe
链接:https://ac.nowcoder.com/acm/contest/338/K来源:牛客网 题目描述 Consider the right-angled triangles with sides of integral length. Give you the integral length of the hypotenuse of a right-angled triangl
链接:https://ac.nowcoder.com/acm/contest/338/K 来源:牛客网 题目描述 Consider the right-angled triangles with sides of integral length. Give you the integral length of the hypotenuse of a right-angled triangl
题目: Little Zu Chongzhi's Triangles Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 1901 Accepted Submission(s): 1083 Problem De