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View the Project on GitHub EarthMessenger/icpc-snippet
#include "lib/ds/dynsegtree.hpp"
#pragma once #include "lib/internal.hpp" #include <array> template<typename S, typename F, int id = 0> class DynamicSegmentTree { public: const S e; const F op; struct Node { S val; u32 ls, rs; Node(S v): val(v), ls(), rs() { } }; u32 n, root; static vec<Node> t; DynamicSegmentTree(u32 _n, const S &_e, const F &_op): n(_n), e(_e), op(_op) { } void update(u32 x) { t[x].val = op(t[t[x].ls].val, t[t[x].rs].val); } static u32 new_node() { t.emplace_back(e); return t.size() - 1u; } void set(u32 x, const S &v) { if (x == 0) x = new_node(); } private: void set_rec(const S &v, u32 l, u32 r, u32 x) { if (x == 0) x = new_node(); } };
Traceback (most recent call last): File "/home/runner/.local/lib/python3.10/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/python3.10/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle bundler.update(path) File "/home/runner/.local/lib/python3.10/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/python3.10/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 312, in update raise BundleErrorAt(path, i + 1, "#pragma once found in a non-first line") onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: lib/internal.hpp: line 4: #pragma once found in a non-first line