test/yosupo/data_structure/orderd_set.test.cpp

• View this file on GitHub
• Last update: 2025-06-19 17:08:08+09:00
• Problem: https://judge.yosupo.jp/problem/ordered_set

Depends on

• Treap (lib/binary_tree/treap.hpp)
• 疑似乱数生成器 SplitMix64 (lib/random/split_mix_64.hpp)
• 疑似乱数生成器 xoroshiro128++ (lib/random/xoroshiro128.hpp)
• Cartesian Tree (lib/tree/cartesian_tree.hpp)

Code

// competitive-verifier: PROBLEM https://judge.yosupo.jp/problem/ordered_set
#include <iostream>
#include "binary_tree/treap.hpp"

int main(void) {
    int n, q;
    std::cin >> n >> q;
    treap<int> tr;
    for (int i = 0; i < n; ++i) {
        int x;
        std::cin >> x;
        tr.insert(x);
    }
    while (q--) {
        int t, x;
        std::cin >> t >> x;
        if (t == 0) {
            if (!tr.contains(x)) tr.insert(x);
        } else if (t == 1) {
            if (tr.contains(x)) tr.erase(x);
        } else if (t == 2) {
            if (tr.size() < x) std::cout << -1 << '\n';
            else std::cout << tr.get(x - 1) << '\n';
        } else if (t == 3) {
            std::cout << tr.upper_bound(x) << '\n';
        } else if (t == 4) {
            auto ans = tr.floor(x);
            if (ans) std::cout << ans.value() << '\n';
            else std::cout << -1 << '\n';
        } else {
            auto ans = tr.ceil(x);
            if (ans) std::cout << ans.value() << '\n';
            else std::cout << -1 << '\n';
        }
    }

    return 0;
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/resolver.py", line 291, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus.py", line 242, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 479, in update
    self._resolve(pathlib.Path(included), included_from=path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 286, in _resolve
    raise BundleErrorAt(path, -1, "no such header")
competitive_verifier.oj.verify.languages.cplusplus_bundle.BundleErrorAt: binary_tree/treap.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	example_00	AC	3 ms	3 MB
g++	example_01	AC	2 ms	4 MB
g++	max_random_00	AC	679 ms	6 MB
g++	max_random_01	AC	735 ms	4 MB
g++	max_random_02	AC	271 ms	4 MB
g++	max_random_03	AC	269 ms	4 MB
g++	max_random_04	AC	798 ms	4 MB
g++	max_random_05	AC	843 ms	4 MB
g++	max_random_06	AC	882 ms	4 MB
g++	max_random_07	AC	855 ms	4 MB
g++	max_random_08	AC	690 ms	6 MB
g++	max_random_09	AC	749 ms	4 MB
g++	max_random_10	AC	310 ms	4 MB
g++	max_random_11	AC	266 ms	4 MB
g++	max_random_12	AC	827 ms	4 MB
g++	max_random_13	AC	874 ms	4 MB
g++	max_random_14	AC	891 ms	4 MB
g++	max_random_15	AC	883 ms	4 MB
g++	max_random_16	AC	1296 ms	29 MB
g++	max_random_17	AC	1354 ms	29 MB
g++	max_random_18	AC	1075 ms	36 MB
g++	max_random_19	AC	899 ms	27 MB
g++	max_random_20	AC	1480 ms	27 MB
g++	max_random_21	AC	1376 ms	27 MB
g++	max_random_22	AC	1368 ms	27 MB
g++	max_random_23	AC	1363 ms	27 MB
g++	max_random_24	AC	1367 ms	29 MB
g++	max_random_25	AC	1495 ms	29 MB
g++	max_random_26	AC	1122 ms	36 MB
g++	max_random_27	AC	946 ms	27 MB
g++	max_random_28	AC	1548 ms	27 MB
g++	max_random_29	AC	1515 ms	27 MB
g++	max_random_30	AC	1519 ms	27 MB
g++	max_random_31	AC	1612 ms	27 MB
g++	small_00	AC	538 ms	5 MB
g++	small_01	AC	551 ms	5 MB
g++	small_02	AC	542 ms	5 MB

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