test/aoj/grl/range_query_on_tree_2.test.cpp

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• Last update: 2026-03-15 18:07:20+09:00
• Problem: https://onlinejudge.u-aizu.ac.jp/problems/GRL_5_E

Depends on

• フェニック木 (lib/binary_tree/fenwick_tree.hpp)
• フェニック木（区間加算、区間総和） (lib/binary_tree/fenwick_tree_raq.hpp)
• 重み付きグラフ (lib/graph/graph.hpp)
• lib/internal/internal_csr.hpp
• HL分解 (lib/tree/hld.hpp)

Code

// competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/problems/GRL_5_E
#include <cstdint>
#include <iostream>
#include "binary_tree/fenwick_tree_raq.hpp"
#include "tree/hld.hpp"

int main(void) {
    int n;
    std::cin >> n;
    Graph<void> g(n);
    for (int i = 0; i < n; ++i) {
        int k;
        std::cin >> k;
        while (k--) {
            int c;
            std::cin >> c;
            g.add_edges(i, c);
        }
    }

    heavy_light_decomposition hld(g);
    fenwick_tree_raq<std::int64_t> ft(n);
    int q;
    std::cin >> q;
    while (q--) {
        int t;
        std::cin >> t;
        if (t == 0) {
            int v, w;
            std::cin >> v >> w;
            auto f = [&](int a, int b) { ft.add(a, b, w); };
            hld.for_each_edge(0, v, f);
        } else {
            int v;
            std::cin >> v;
            std::int64_t ans = 0;
            auto f = [&](int a, int b) { ans += ft.sum(a, b); };
            hld.for_each_edge(0, v, f);
            std::cout << ans << '\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/fenwick_tree_raq.hpp: line -1: no such header

Test cases

Env	Name	Status	Elapsed	Memory
g++	00_sample_00	AC	2 ms	4 MB
g++	00_sample_01	AC	2 ms	3 MB
g++	01_small_00	AC	2 ms	3 MB
g++	02_medium_00	AC	2 ms	3 MB
g++	03_corner_00	AC	2 ms	3 MB
g++	03_corner_01	AC	2 ms	3 MB
g++	04_rand_00	AC	2 ms	3 MB
g++	04_rand_01	AC	2 ms	3 MB
g++	04_rand_02	AC	2 ms	4 MB
g++	04_rand_03	AC	2 ms	3 MB
g++	04_rand_04	AC	3 ms	4 MB
g++	04_rand_05	AC	4 ms	4 MB
g++	04_rand_06	AC	6 ms	4 MB
g++	04_rand_07	AC	15 ms	4 MB
g++	05_grape_100	AC	2 ms	4 MB
g++	05_grape_1000	AC	4 ms	4 MB
g++	05_grape_100000	AC	330 ms	13 MB
g++	05_grape_50000	AC	256 ms	8 MB
g++	06_linear_10000	AC	18 ms	4 MB
g++	06_linear_100000	AC	271 ms	12 MB
g++	07_stair_1000	AC	14 ms	4 MB
g++	07_stair_10000	AC	247 ms	4 MB
g++	07_stair_100000	AC	292 ms	12 MB
g++	08_star_100000_1	AC	273 ms	12 MB
g++	08_star_100000_5	AC	276 ms	13 MB
g++	08_star_10000_1	AC	233 ms	4 MB
g++	08_star_10000_4	AC	225 ms	4 MB
g++	09_nstar_100000_100_10	AC	296 ms	12 MB
g++	09_nstar_100000_10_100	AC	320 ms	12 MB
g++	09_nstar_10000_10_10	AC	235 ms	4 MB
g++	09_nstar_10000_20_5	AC	251 ms	4 MB
g++	10_extreme_00	AC	350 ms	12 MB

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