pat::b::b1103 命名空间参考

1103 缘分数 更多...

函数
int	main (istream &cin, ostream &cout)
	TEST (b1103, case1)
	TEST (b1103, case2)

详细描述

1103 缘分数

函数说明

main()

int pat::b::b1103::main	(	istream &	cin,
		ostream &	cout )

在文件 pat.cpp 第 3647 行定义.

                                                  {
                unsigned m;
                unsigned n;
                cin >> m >> n;
                unordered_map<unsigned, unsigned> c2a;
                unsigned max_c2 = 0;
                for(unsigned a = m; a <= n; a++) {
                    unsigned c2 = 3 * a * (a - 1) + 1;
                    max_c2      = c2;
                    c2a[c2]     = a;
                }
                bool ok     = false;
                unsigned c2 = 0;
                for(unsigned b = 1; c2 <= max_c2; b++) {
                    c2 = (b * b + (b - 1) * (b - 1)) * (b * b + (b - 1) * (b - 1));
                    if(c2a.contains(c2)) {
                        ok = true;
                        cout << c2a[c2] << ' ' << b << endl;
                    }
                }
                if(!ok) {
                    cout << "No Solution";
                }
                return 0;
            }

被这些函数引用 TEST() , 以及 TEST().

TEST() [1/2]

pat::b::b1103::TEST	(	b1103	,
		case1	)

在文件 pat_test.cpp 第 1812 行定义.

                               {
                istringstream in("8 200");
                auto out = ostringstream();
                main(in, out);
                const auto ans = out.str();
                ASSERT_EQ("8 3\n"
                          "105 10\n",
                          out.str());
            }

引用了 main().

TEST() [2/2]

pat::b::b1103::TEST	(	b1103	,
		case2	)

在文件 pat_test.cpp 第 1822 行定义.

                               {
                istringstream in("9 100");
                auto out = ostringstream();
                main(in, out);
                const auto ans = out.str();
                ASSERT_EQ("No Solution", out.str());
            }

引用了 main().