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#include "../util.h"
#pragma GCC diagnostic ignored "-Wshadow"
#include <datastructures/persistent.cpp>
#include <datastructures/persistentArray.cpp>
void stress_test() {
ll queries = 0;
for (int tries = 0; tries < 2'000; tries++) {
int n = Random::integer<int>(1, 30)*1000;
int m = Random::integer<int>(1, 30);
persistentArray<double> got(m);
vector<double> cur(m);
vector<pair<int, vector<double>>> expected;
for (int i = 0; i < n; i++) {
int op = Random::integer<int>(0, 20);
if (op <= 10) {
int j = Random::integer<int>(0, m);
double x = Random::real<double>(-1'000, 1'000);
auto t = got.set(j, x);
if (!expected.empty() && t <= expected.rbegin()->first) cerr << "error: time travel" << FAIL;
cur[j] = x;
expected.emplace_back(t, cur);
} else if (op <= 16) {
if (ssize(expected) < 1) continue;
int j = Random::integer<int>(0, ssize(expected));
for (int k = 0; k < m; k++) {
if (got.get(k, expected[j].first) != expected[j].second[k]) cerr << "got: " << got.get(k, expected[j].first) << ", expected: " << expected[j].second[k] << FAIL;
}
} else {
if (ssize(expected) < 1) continue;
int j = Random::integer<int>(0, ssize(expected));
got.reset(expected[j].first);
expected.resize(j + 1);
cur = expected.back().second;
}
}
queries += n;
}
cerr << "tested random queries: " << queries << endl;
}
int main() {
stress_test();
}
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