This documentation is automatically generated by online-judge-tools/verification-helper
#define PROBLEM "https://yukicoder.me/problems/no/1289"
#include "math/set_function.hpp"
#include "util/modint.hpp"
using mint = atcoder::modint998244353;
int main() {
std::cin.tie(0);
std::ios::sync_with_stdio(false);
int N;
std::cin >> N;
std::vector<int> A(1 << N);
int sum = 0;
for (int i = 0; i < (1 << N); i++) {
std::cin >> A[i];
sum += A[i];
}
set_function::subset_zeta_transform(A);
mint ans = 0, inv = mint(sum).inv();
for (int mask = 0; mask < (1 << N) - 1; mask++) {
mint add = (1 - inv * A[mask]).inv();
if (__builtin_popcount((1 << N) - 1 - mask) & 1)
ans += add;
else
ans -= add;
}
std::cout << ans << '\n';
return 0;
}Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/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 "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
bundler.update(path)
~~~~~~~~~~~~~~^^^^^^
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
self.update(self._resolve(pathlib.Path(included), included_from=path))
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 260, in _resolve
raise BundleErrorAt(path, -1, "no such header")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: math/set_function.hpp: line -1: no such header