This documentation is automatically generated by online-judge-tools/verification-helper
#define PROBLEM "https://judge.yosupo.jp/problem/associative_array"
#include "base.hpp"
#include "util/fast_io.hpp"
#include "datastructure/hashset.hpp"
#include "datastructure/hashmap.hpp"
int main() {
Scanner sc(stdin);
Printer pr(stdout);
int q;
sc.read(q);
HashSet<ll> st;
HashMap<ll, ll> mp;
for (int ph = 0; ph < q; ph++) {
int ty;
sc.read(ty);
if (ty == 0) {
ll k, v;
sc.read(k, v);
if (v == 0) {
st.erase(k);
mp.remove(k);
} else {
st.insert(k);
mp.set(k, v);
}
} else {
ll k;
sc.read(k);
ll u = mp.get(k);
assert(st.count(k) == (u != 0));
pr.writeln(u);
}
}
return 0;
}
Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.10.1/x64/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 "/opt/hostedtoolcache/Python/3.10.1/x64/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
bundler.update(path)
File "/opt/hostedtoolcache/Python/3.10.1/x64/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 "/opt/hostedtoolcache/Python/3.10.1/x64/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 "/opt/hostedtoolcache/Python/3.10.1/x64/lib/python3.10/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: util/hash.hpp: line -1: no such header