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52 lines
979 B
C++
52 lines
979 B
C++
/**
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* @file S2OJ/2104/gen.cpp
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* @author Baoshuo <i@baoshuo.ren>
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* @url https://baoshuo.ren
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* @license GPL-3.0
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* @date 2023-03-30
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*/
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#include "testlib.h"
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#include <iostream>
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#include <limits>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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#define N_TESTS 25
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#define PERCENT_TESTS(_percent) (static_cast<double>(_percent) / 100 * N_TESTS)
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int main(int argc, char* argv[]) {
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registerGen(argc, argv, 1);
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int id = opt<int>("id");
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int min_n = 10000,
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max_n = 20000;
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int min_m = 50000,
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max_m = 100000;
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if (id <= PERCENT_TESTS(30)) {
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min_n = 500, max_n = 1000;
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min_m = 1000, max_m = 5000;
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} else { // all tests
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// (none)
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}
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int n = rnd.next(min_n, max_n);
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int m = rnd.next(min_m, max_m);
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cout << n << ' ' << m << endl;
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for (int i = 1; i <= m; i++) {
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int u = rnd.next(1, n);
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int v = rnd.next(1, n);
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cout << u << ' ' << v << endl;
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}
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return 0;
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}
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