二分探索 配列中 以下の最大値のテスト
(tests/search.binary_search.bi_le_val.test.cpp)

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• Last update: 2026-01-19 13:31:13+09:00
• Problem: https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A

Depends on

• 二分探索 配列中 以下の最大値 (library/search/binary_search/bi_le_val.hpp)
• テンプレート (template/template.hpp)

Code

#define PROBLEM                                                                \
    "https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A"
#include "template/template.hpp"
#include "library/search/binary_search/bi_le_val.hpp"
void test_bi_le_val() {
    // --- Vector版のテスト ---
    vector<int> v = {10, 20, 30, 40, 50};
    // x=25 のとき、25以下の最大値は 20
    assert(bi_le_val(v, 25ll) == 20);
    // x=20 のとき、20以下の最大値は 20 (ちょうどを含む)
    assert(bi_le_val(v, 20ll) == 20);
    // 最大要素より大きい場合、最大要素が返る
    assert(bi_le_val(v, 100ll) == 50);
    // 最小要素より小さい場合、-INF が返る
    assert(bi_le_val(v, 5ll) == -INF);
    // --- Set版のテスト ---
    set<int> st = {10, 20, 30, 40, 50};
    assert(bi_le_val(st, 30ll) == 30);
    assert(bi_le_val(st, 39ll) == 30);
    assert(bi_le_val(st, 9ll) == -INF);
    // --- 重複要素がある場合の挙動確認 ---
    vector<int> v_dup = {10, 20, 20, 20, 30};
    // upper_boundは20を超える最初の位置(30の位置)を指し、その一つ前は20
    assert(bi_le_val(v_dup, 20ll) == 20);
}
/**
 * @brief 二分探索 配列中 以下の最大値のテスト
 */
void solve() {
    print("Hello World");
    test_bi_le_val();
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: template/template.hpp: line 7: unable to process #include in #if / #ifdef / #ifndef other than include guards

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