結果
問題 | No.1514 Squared Matching |
ユーザー | kaikey |
提出日時 | 2021-05-22 00:51:54 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,565 ms / 4,000 ms |
コード長 | 4,070 bytes |
コンパイル時間 | 2,446 ms |
コンパイル使用メモリ | 210,904 KB |
実行使用メモリ | 393,920 KB |
最終ジャッジ日時 | 2024-10-10 10:33:10 |
合計ジャッジ時間 | 28,799 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 1,547 ms
393,868 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 19 ms
9,400 KB |
testcase_07 | AC | 259 ms
77,876 KB |
testcase_08 | AC | 1,470 ms
379,728 KB |
testcase_09 | AC | 1,279 ms
332,356 KB |
testcase_10 | AC | 1,389 ms
359,884 KB |
testcase_11 | AC | 1,449 ms
374,724 KB |
testcase_12 | AC | 1,487 ms
385,004 KB |
testcase_13 | AC | 1,506 ms
390,084 KB |
testcase_14 | AC | 1,522 ms
392,276 KB |
testcase_15 | AC | 1,526 ms
393,160 KB |
testcase_16 | AC | 1,524 ms
393,580 KB |
testcase_17 | AC | 1,529 ms
393,828 KB |
testcase_18 | AC | 1,565 ms
393,920 KB |
testcase_19 | AC | 1,546 ms
393,884 KB |
testcase_20 | AC | 1,534 ms
393,824 KB |
testcase_21 | AC | 1,537 ms
393,856 KB |
testcase_22 | AC | 272 ms
81,480 KB |
testcase_23 | AC | 561 ms
159,556 KB |
testcase_24 | AC | 892 ms
237,704 KB |
testcase_25 | AC | 1,214 ms
315,708 KB |
ソースコード
#include "bits/stdc++.h" #include <random> #include <chrono> #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #define SZ(x) ((lint)(x).size()) #define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i<i##_end_;++i) #define IFOR(i, begin, end) for(lint i=(end)-1,i##_begin_=(begin);i>=i##_begin_;--i) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define endk '\n' using namespace std; typedef unsigned long long _ulong; typedef long long int lint; typedef long double ld; typedef pair<lint, lint> plint; typedef pair<ld, ld> pld; struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_; template<class T> auto add = [](T a, T b) -> T { return a + b; }; template<class T> auto f_max = [](T a, T b) -> T { return max(a, b); }; template<class T> auto f_min = [](T a, T b) -> T { return min(a, b); }; template<class T> using V = vector<T>; using Vl = V<lint>; using VVl = V<Vl>; template< typename T > ostream& operator<<(ostream& os, const vector< T >& v) { for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 != v.size() ? " " : ""); return os; } template< typename T >istream& operator>>(istream& is, vector< T >& v) { for (T& in : v) is >> in; return is; } 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 (b < a) { a = b; return 1; } return 0; } template <class T> T div_floor(T a, T b) { if (b < 0) a *= -1, b *= -1; return a >= 0 ? a / b : (a + 1) / b - 1; } template <class T> T div_ceil(T a, T b) { if (b < 0) a *= -1, b *= -1; return a > 0 ? (a - 1) / b + 1 : a / b; } template <class F> struct rec { F f; rec(F&& f_) : f(std::forward<F>(f_)) {} template <class... Args> auto operator()(Args &&... args) const { return f(*this, std::forward<Args>(args)...); } }; lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); } lint digit(lint a) { return (lint)log10(a); } lint e_dist(plint a, plint b) { return abs(a.first - b.first) * abs(a.first - b.first) + abs(a.second - b.second) * abs(a.second - b.second); } lint m_dist(plint a, plint b) { return abs(a.first - b.first) + abs(a.second - b.second); } bool check_overflow(lint a, lint b, lint limit) { if (b == 0) return false; return a > limit / b; } // a * b > c => true void Worshall_Floyd(VVl& g) { REP(k, SZ(g)) REP(i, SZ(g)) REP(j, SZ(g)) chmin(g[i][j], g[i][k] + g[k][j]); } const lint MOD1000000007 = 1000000007, MOD998244353 = 998244353, INF = 1e18; lint dx[8] = { 0, -1, 0, 1, 1, -1, 1, -1 }, dy[8] = { -1, 0, 1, 0, -1, -1, 1, 1 }; bool YN(bool flag) { cout << (flag ? "YES" : "NO") << endk; return flag; } bool yn(bool flag) { cout << (flag ? "Yes" : "No") << endk; return flag; } struct Edge { lint from, to; lint cost, color; Edge() { } Edge(lint u, lint v, lint c, lint col) { cost = c; color = col; from = u; to = v; } bool operator<(const Edge& e) const { return cost < e.cost; } }; struct WeightedEdge { lint to; lint cost; WeightedEdge(lint v, lint c) { to = v; cost = c; } bool operator<(const WeightedEdge& e) const { return cost < e.cost; } }; using WeightedGraph = V<V<WeightedEdge>>; typedef pair<plint, lint> tlint; typedef pair<plint, plint> qlint; typedef pair<string, lint> valstr; typedef pair<ld, plint> _pld; typedef pair<ld, lint> pidx; int main() { lint N; cin >> N; Vl table(N + 1); Vl is_prime(7500, 1); iota(ALL(table), 0); lint curr = 2, ans = 0; while (curr * curr <= N) { if (is_prime[curr]) { lint pow2 = curr * curr; lint tmp = pow2; while (tmp * tmp <= N) { is_prime[tmp] = 0; tmp += curr; } tmp = pow2; while (tmp <= N) { lint _tmp = tmp; while (_tmp <= N) { table[_tmp] /= pow2; _tmp += tmp; } tmp *= pow2; } } curr++; } REP(i, N) if (table[i + 1] != 0) ans += (lint)(sqrt(N / table[i + 1])); cout << ans << endk; }