結果
問題 | No.1334 Multiply or Add |
ユーザー | satashun |
提出日時 | 2021-01-08 22:23:52 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 27 ms / 2,000 ms |
コード長 | 4,377 bytes |
コンパイル時間 | 2,134 ms |
コンパイル使用メモリ | 205,196 KB |
実行使用メモリ | 6,016 KB |
最終ジャッジ日時 | 2024-11-16 13:07:09 |
合計ジャッジ時間 | 5,290 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 13 ms
5,248 KB |
testcase_04 | AC | 12 ms
5,248 KB |
testcase_05 | AC | 14 ms
5,248 KB |
testcase_06 | AC | 13 ms
5,248 KB |
testcase_07 | AC | 13 ms
5,248 KB |
testcase_08 | AC | 13 ms
5,248 KB |
testcase_09 | AC | 14 ms
5,248 KB |
testcase_10 | AC | 14 ms
5,248 KB |
testcase_11 | AC | 13 ms
5,248 KB |
testcase_12 | AC | 14 ms
5,248 KB |
testcase_13 | AC | 13 ms
5,248 KB |
testcase_14 | AC | 12 ms
5,248 KB |
testcase_15 | AC | 13 ms
5,248 KB |
testcase_16 | AC | 13 ms
5,248 KB |
testcase_17 | AC | 13 ms
5,248 KB |
testcase_18 | AC | 13 ms
5,248 KB |
testcase_19 | AC | 22 ms
5,248 KB |
testcase_20 | AC | 22 ms
5,248 KB |
testcase_21 | AC | 22 ms
5,248 KB |
testcase_22 | AC | 13 ms
5,248 KB |
testcase_23 | AC | 13 ms
5,248 KB |
testcase_24 | AC | 14 ms
5,248 KB |
testcase_25 | AC | 12 ms
5,248 KB |
testcase_26 | AC | 13 ms
5,248 KB |
testcase_27 | AC | 13 ms
5,248 KB |
testcase_28 | AC | 13 ms
5,248 KB |
testcase_29 | AC | 12 ms
5,248 KB |
testcase_30 | AC | 13 ms
5,248 KB |
testcase_31 | AC | 13 ms
5,248 KB |
testcase_32 | AC | 12 ms
5,248 KB |
testcase_33 | AC | 12 ms
5,248 KB |
testcase_34 | AC | 13 ms
5,248 KB |
testcase_35 | AC | 13 ms
5,248 KB |
testcase_36 | AC | 13 ms
5,248 KB |
testcase_37 | AC | 13 ms
5,248 KB |
testcase_38 | AC | 13 ms
5,248 KB |
testcase_39 | AC | 2 ms
5,248 KB |
testcase_40 | AC | 6 ms
5,248 KB |
testcase_41 | AC | 4 ms
5,248 KB |
testcase_42 | AC | 4 ms
5,248 KB |
testcase_43 | AC | 10 ms
5,248 KB |
testcase_44 | AC | 6 ms
5,248 KB |
testcase_45 | AC | 3 ms
5,248 KB |
testcase_46 | AC | 6 ms
5,248 KB |
testcase_47 | AC | 9 ms
5,248 KB |
testcase_48 | AC | 7 ms
5,248 KB |
testcase_49 | AC | 12 ms
5,248 KB |
testcase_50 | AC | 25 ms
5,888 KB |
testcase_51 | AC | 27 ms
5,892 KB |
testcase_52 | AC | 25 ms
5,892 KB |
testcase_53 | AC | 26 ms
6,016 KB |
testcase_54 | AC | 25 ms
6,012 KB |
testcase_55 | AC | 27 ms
5,904 KB |
testcase_56 | AC | 2 ms
5,248 KB |
testcase_57 | AC | 2 ms
5,248 KB |
testcase_58 | AC | 2 ms
5,248 KB |
testcase_59 | AC | 2 ms
5,248 KB |
testcase_60 | AC | 1 ms
5,248 KB |
testcase_61 | AC | 2 ms
5,248 KB |
testcase_62 | AC | 2 ms
5,248 KB |
testcase_63 | AC | 2 ms
5,248 KB |
testcase_64 | AC | 1 ms
5,248 KB |
testcase_65 | AC | 2 ms
5,248 KB |
testcase_66 | AC | 22 ms
5,724 KB |
testcase_67 | AC | 14 ms
5,248 KB |
testcase_68 | AC | 2 ms
5,248 KB |
testcase_69 | AC | 24 ms
5,764 KB |
testcase_70 | AC | 23 ms
5,692 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; template <class T> using V = vector<T>; template <class T> using VV = V<V<T>>; #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i, n) rep2(i, 0, n) #define rep2(i, m, n) for (int i = m; i < (n); i++) #define per(i, b) per2(i, 0, b) #define per2(i, a, b) for (int i = int(b) - 1; i >= int(a); i--) #define ALL(c) (c).begin(), (c).end() #define SZ(x) ((int)(x).size()) constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } template <class T, class U> void chmin(T& t, const U& u) { if (t > u) t = u; } template <class T, class U> void chmax(T& t, const U& u) { if (t < u) t = u; } template <class T, class U> ostream& operator<<(ostream& os, const pair<T, U>& p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> ostream& operator<<(ostream& os, const vector<T>& v) { os << "{"; rep(i, v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } #ifdef LOCAL void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << H; debug_out(T...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif template <unsigned int MOD> struct ModInt { using uint = unsigned int; using ull = unsigned long long; using M = ModInt; uint v; ModInt(ll _v = 0) { set_norm(_v % MOD + MOD); } M& set_norm(uint _v) { //[0, MOD * 2)->[0, MOD) v = (_v < MOD) ? _v : _v - MOD; return *this; } explicit operator bool() const { return v != 0; } M operator+(const M& a) const { return M().set_norm(v + a.v); } M operator-(const M& a) const { return M().set_norm(v + MOD - a.v); } M operator*(const M& a) const { return M().set_norm(ull(v) * a.v % MOD); } M operator/(const M& a) const { return *this * a.inv(); } M& operator+=(const M& a) { return *this = *this + a; } M& operator-=(const M& a) { return *this = *this - a; } M& operator*=(const M& a) { return *this = *this * a; } M& operator/=(const M& a) { return *this = *this / a; } M operator-() const { return M() - *this; } M& operator++(int) { return *this = *this + 1; } M& operator--(int) { return *this = *this - 1; } M pow(ll n) const { if (n < 0) return inv().pow(-n); M x = *this, res = 1; while (n) { if (n & 1) res *= x; x *= x; n >>= 1; } return res; } M inv() const { ll a = v, b = MOD, p = 1, q = 0, t; while (b != 0) { t = a / b; swap(a -= t * b, b); swap(p -= t * q, q); } return M(p); } bool operator==(const M& a) const { return v == a.v; } bool operator!=(const M& a) const { return v != a.v; } friend ostream& operator<<(ostream& os, const M& a) { return os << a.v; } static uint get_mod() { return MOD; } }; using Mint = ModInt<1000000007>; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int N; cin >> N; V<ll> A(N); rep(i, N) cin >> A[i]; V<int> vec; bool big = false; ll m = 1; rep(i, N) if (A[i] >= 2) { m *= A[i]; if (m > N * 10) big = 1; vec.pb(i); } if (big) { Mint ans = 1; for (auto i : vec) ans *= A[i]; ans += vec[0] + (N - 1 - vec.back()); cout << ans << endl; return 0; } if (vec.size() == 0) { cout << N << endl; return 0; } int sz = SZ(vec); ll mx = -1; rep(i, 1 << (sz - 1)) { int w = 0; int l = vec[0]; ll p = 1; ll s = 0; rep(j, sz) { if (j > 0 && ((i >> (j - 1) & 1))) { w += vec[j - 1] - l + 1; s += p; p = 1; l = vec[j]; } p *= A[vec[j]]; } s += p; w += vec[sz - 1] - l + 1; s += N - w; chmax(mx, s); } cout << mx << endl; return 0; }