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primesum_mod4.test.cpp
52 lines (45 loc) · 1.06 KB
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primesum_mod4.test.cpp
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#define PROBLEM "https://judge.yosupo.jp/problem/aplusb"
#include "my_template.hpp"
#include "other/io.hpp"
#include "nt/primesum_mod4.hpp"
void test_count() {
ll LIM = 10000;
vc<int> A1(LIM), A3(LIM);
for (auto&& p: primetable(LIM))
if (p % 4 == 1) { A1[p]++; }
for (auto&& p: primetable(LIM))
if (p % 4 == 3) { A3[p]++; }
A1 = cumsum<int>(A1, 0);
A3 = cumsum<int>(A3, 0);
FOR(N, LIM) {
PrimeSum_Mod_4<int> X(N);
X.calc_count();
FOR(K, 1, N + 10) { assert(X[N / K] == mp(A1[N / K], A3[N / K])); }
}
}
void test_sum() {
ll LIM = 10000;
vc<int> A1(LIM), A3(LIM);
for (auto&& p: primetable(LIM))
if (p % 4 == 1) { A1[p] += p; }
for (auto&& p: primetable(LIM))
if (p % 4 == 3) { A3[p] += p; }
A1 = cumsum<int>(A1, 0);
A3 = cumsum<int>(A3, 0);
FOR(N, LIM) {
PrimeSum_Mod_4<int> X(N);
X.calc_sum();
FOR(K, 1, N + 10) { assert(X[N / K] == mp(A1[N / K], A3[N / K])); }
}
}
void solve() {
int a, b;
cin >> a >> b;
cout << a + b << "\n";
}
signed main() {
test_count();
test_sum();
solve();
return 0;
}