結果
問題 | No.1514 Squared Matching |
ユーザー | fuppy_kyopro |
提出日時 | 2021-05-21 22:21:00 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,429 ms / 4,000 ms |
コード長 | 4,637 bytes |
コンパイル時間 | 2,205 ms |
コンパイル使用メモリ | 204,700 KB |
実行使用メモリ | 400,000 KB |
最終ジャッジ日時 | 2024-10-10 09:07:03 |
合計ジャッジ時間 | 40,058 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1,322 ms
399,952 KB |
testcase_01 | AC | 1,401 ms
399,920 KB |
testcase_02 | AC | 1,294 ms
399,928 KB |
testcase_03 | AC | 1,299 ms
399,952 KB |
testcase_04 | AC | 1,299 ms
399,948 KB |
testcase_05 | AC | 1,291 ms
399,956 KB |
testcase_06 | AC | 1,308 ms
399,924 KB |
testcase_07 | AC | 1,318 ms
399,996 KB |
testcase_08 | AC | 1,405 ms
399,900 KB |
testcase_09 | AC | 1,380 ms
399,864 KB |
testcase_10 | AC | 1,380 ms
399,988 KB |
testcase_11 | AC | 1,395 ms
399,956 KB |
testcase_12 | AC | 1,380 ms
399,848 KB |
testcase_13 | AC | 1,411 ms
399,936 KB |
testcase_14 | AC | 1,402 ms
399,796 KB |
testcase_15 | AC | 1,405 ms
399,908 KB |
testcase_16 | AC | 1,394 ms
399,916 KB |
testcase_17 | AC | 1,401 ms
399,932 KB |
testcase_18 | AC | 1,392 ms
399,968 KB |
testcase_19 | AC | 1,401 ms
400,000 KB |
testcase_20 | AC | 1,417 ms
399,900 KB |
testcase_21 | AC | 1,429 ms
399,780 KB |
testcase_22 | AC | 1,315 ms
399,940 KB |
testcase_23 | AC | 1,338 ms
399,908 KB |
testcase_24 | AC | 1,362 ms
399,828 KB |
testcase_25 | AC | 1,387 ms
399,948 KB |
ソースコード
/* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr << #x << ": " << x << endl; #define DEBUG_VEC(v) \ cerr << #v << ":"; \ for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \ cerr << " " << v[iiiiiiii]; \ cerr << endl; #define DEBUG_MAT(v) \ cerr << #v << endl; \ for (int i = 0; i < v.size(); i++) { \ for (int j = 0; j < v[i].size(); j++) { \ cerr << v[i][j] << " "; \ } \ cerr << endl; \ } typedef long long ll; // #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector<vector<int>> #define vll vector<vector<ll>> #define vs vector<string> #define pii pair<int, int> #define pis pair<int, string> #define psi pair<string, int> #define pll pair<ll, ll> template <class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template <class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template <class S, class T> ostream &operator<<(ostream &os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rrep(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rrep1(i, n) for (int i = (int)(n); i > 0; i--) #define REP(i, a, b) for (int i = a; i < b; i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(), c.end() void YES(bool t = true) { cout << (t ? "YES" : "NO") << endl; } void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; } void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; } void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; } void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; } void no(bool t = true) { cout << (t ? "no" : "yes") << endl; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; int popcount(ll t) { return __builtin_popcountll(t); } // int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; // int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {0, 1, 0, -1}, dy = {-1, 0, 1, 0}; // vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 }; struct Setup_io { Setup_io() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout << fixed << setprecision(25); } } setup_io; // const ll MOD = 1000000007; const ll MOD = 998244353; // #define mp make_pair //#define endl '\n' const ll N = 5e7 + 10; vi primes(N); vi ki(N); signed main() { bitset<N> is_prime; is_prime.set(); ki[1] = 1; for (int x = 2; x < N; x++) { if (is_prime[x]) { for (int j = 1; x * j < N; j++) { if (is_prime[x * j]) { is_prime[x * j] = false; primes[x * j] = x; } } } } int n; cin >> n; for (int x = 2; x < N; x++) { int p = primes[x]; int j = x / p; int ori = ki[j]; if (ori % p == 0) { ki[x] = ori / p; } else { ki[x] = ori * p; } } fill(all(primes), 0); rep1(i, n) { primes[ki[i]]++; } // DEBUG_VEC(ki); // DEBUG_VEC(primes); // ll res = 0; // for (int x = 1; x <= n; x++) { // ll ans = 1; // ll y = x; // for (int p : primes[x]) { // int cnt = 0; // while (y % p == 0) { // y /= p; // cnt++; // } // if (cnt % 2 == 1) ans *= p; // } // primes[ans]++; // } ll ans = 0; for (int x = 1; x <= n; x++) { ans += (ll)primes[x] * primes[x]; } cout << ans << endl; }