結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | ei1333333 |
提出日時 | 2020-04-25 20:40:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,564 bytes |
コンパイル時間 | 2,638 ms |
コンパイル使用メモリ | 211,684 KB |
実行使用メモリ | 134,184 KB |
最終ジャッジ日時 | 2024-11-07 19:23:05 |
合計ジャッジ時間 | 26,972 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 728 ms
134,056 KB |
testcase_01 | AC | 403 ms
134,048 KB |
testcase_02 | AC | 450 ms
134,048 KB |
testcase_03 | AC | 110 ms
51,460 KB |
testcase_04 | AC | 188 ms
88,264 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 173 ms
58,980 KB |
testcase_08 | AC | 141 ms
48,688 KB |
testcase_09 | AC | 390 ms
131,020 KB |
testcase_10 | AC | 362 ms
122,164 KB |
testcase_11 | AC | 399 ms
133,656 KB |
testcase_12 | AC | 379 ms
123,364 KB |
testcase_13 | AC | 463 ms
127,980 KB |
testcase_14 | AC | 465 ms
129,432 KB |
testcase_15 | AC | 437 ms
121,384 KB |
testcase_16 | AC | 437 ms
122,312 KB |
testcase_17 | AC | 461 ms
126,004 KB |
testcase_18 | AC | 4 ms
5,248 KB |
testcase_19 | AC | 3 ms
5,248 KB |
testcase_20 | AC | 5 ms
5,248 KB |
testcase_21 | AC | 6 ms
5,248 KB |
testcase_22 | AC | 431 ms
119,932 KB |
testcase_23 | AC | 322 ms
88,924 KB |
testcase_24 | AC | 453 ms
124,684 KB |
testcase_25 | AC | 417 ms
113,992 KB |
testcase_26 | AC | 438 ms
117,948 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 2 ms
5,248 KB |
testcase_31 | AC | 2 ms
5,248 KB |
testcase_32 | AC | 2 ms
5,248 KB |
testcase_33 | AC | 2 ms
5,248 KB |
testcase_34 | AC | 2 ms
5,248 KB |
testcase_35 | AC | 2 ms
5,248 KB |
testcase_36 | AC | 2 ms
5,248 KB |
testcase_37 | AC | 2 ms
5,248 KB |
testcase_38 | AC | 447 ms
134,184 KB |
testcase_39 | AC | 1,218 ms
134,052 KB |
testcase_40 | AC | 320 ms
88,932 KB |
testcase_41 | TLE | - |
testcase_42 | TLE | - |
testcase_43 | TLE | - |
testcase_44 | TLE | - |
ソースコード
#include <bits/stdc++.h> using namespace std; using int64 = long long; const int mod = 1e9 + 7; // const int mod = 998244353; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 > &p) { os << p.first << " " << p.second; return os; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; return is; } 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< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); } template< typename T = int64 > vector< T > make_v(size_t a) { return vector< T >(a); } template< typename T, typename... Ts > auto make_v(size_t a, Ts... ts) { return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...)); } template< typename T, typename V > typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) { t = v; } template< typename T, typename V > typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) { for(auto &e : t) fill_v(e, v); } template< typename F > struct FixPoint : F { FixPoint(F &&f) : F(forward< F >(f)) {} template< typename... Args > decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward< Args >(args)...); } }; template< typename F > inline decltype(auto) MFP(F &&f) { return FixPoint< F >{forward< F >(f)}; } template< typename Monoid, typename F > struct SegmentTree { int sz; vector< Monoid > seg; const F f; const Monoid M1; SegmentTree(int n, const F f, const Monoid &M1) : f(f), M1(M1) { sz = 1; while(sz < n) sz <<= 1; seg.assign(2 * sz, M1); } void set(int k, const Monoid &x) { seg[k + sz] = x; } void build() { for(int k = sz - 1; k > 0; k--) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } void update(int k, const Monoid &x) { k += sz; seg[k] = x; while(k >>= 1) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } Monoid query(int a, int b) { Monoid L = M1, R = M1; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) L = f(L, seg[a++]); if(b & 1) R = f(seg[--b], R); } return f(L, R); } Monoid operator[](const int &k) const { return seg[k + sz]; } template< typename C > int find_subtree(int a, const C &check, Monoid &M, bool type) { while(a < sz) { Monoid nxt = type ? f(seg[2 * a + type], M) : f(M, seg[2 * a + type]); if(check(nxt)) a = 2 * a + type; else M = nxt, a = 2 * a + 1 - type; } return a - sz; } template< typename C > int find_first(int a, const C &check) { Monoid L = M1; if(a <= 0) { if(check(f(L, seg[1]))) return find_subtree(1, check, L, false); return -1; } int b = sz; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) { Monoid nxt = f(L, seg[a]); if(check(nxt)) return find_subtree(a, check, L, false); L = nxt; ++a; } } return -1; } template< typename C > int find_last(int b, const C &check) { Monoid R = M1; if(b >= sz) { if(check(f(seg[1], R))) return find_subtree(1, check, R, true); return -1; } int a = sz; for(b += sz; a < b; a >>= 1, b >>= 1) { if(b & 1) { Monoid nxt = f(seg[--b], R); if(check(nxt)) return find_subtree(b, check, R, true); R = nxt; } } return -1; } }; uint64_t gcd_impl(uint64_t n, uint64_t m) { constexpr uint64_t K = 5; for(int i = 0; i < 80; ++i) { uint64_t t = n - m; uint64_t s = n - m * K; bool q = t < m; bool p = t < m * K; n = q ? m : t; m = q ? t : m; if(m == 0) { return n; } n = p ? n : s; } return gcd_impl(m, n % m); } uint64_t gcd_pre(uint64_t n, uint64_t m) { for(int i = 0; i < 4; ++i) { uint64_t t = n - m; bool q = t < m; n = q ? m : t; m = q ? t : m; if(m == 0) { return n; } } return gcd_impl(n, m); } uint64_t gcd_fast(uint64_t n, uint64_t m) { return n > m ? gcd_pre(n, m) : gcd_pre(m, n); } int main() { int N; cin >> N; vector< int64 > A(N); cin >> A; A.emplace_back(1); int64 ret = 0; auto dp = make_v< int64 >(21, N + 1); auto nxt = make_v< int >(21, N + 1); fill_v(nxt, N + 1); for(int i = 0; i <= N; i++) { dp[0][i] = A[i]; nxt[0][i] = i + 1; } for(int i = 0; i < 20; i++) { for(int j = 0; j <= N; j++) { nxt[i + 1][j] = nxt[i][j]; dp[i + 1][j] = dp[i][j]; if(nxt[i][j] != N + 1) { nxt[i + 1][j] = nxt[i][nxt[i][j]]; dp[i + 1][j] = gcd_fast(dp[i][j], dp[i][nxt[i][j]]); } } } for(int i = 0; i < N; i++) { int64 po = i, cur = A[i]; for(int j = 19; j >= 0; j--) { auto u = __gcd(cur, dp[j][po]); if(u > 1) { cur = u; po = nxt[j][po]; } } ret += N - po; } cout << ret << endl; }