結果
問題 | No.1331 Moving Penguin |
ユーザー | firiexp |
提出日時 | 2021-01-08 22:30:26 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 326 ms / 1,500 ms |
コード長 | 3,238 bytes |
コンパイル時間 | 1,391 ms |
コンパイル使用メモリ | 107,024 KB |
実行使用メモリ | 83,104 KB |
最終ジャッジ日時 | 2024-11-07 14:52:18 |
合計ジャッジ時間 | 15,428 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 14 ms
9,344 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 307 ms
82,976 KB |
testcase_05 | AC | 307 ms
82,980 KB |
testcase_06 | AC | 304 ms
83,072 KB |
testcase_07 | AC | 307 ms
82,980 KB |
testcase_08 | AC | 302 ms
82,976 KB |
testcase_09 | AC | 302 ms
82,848 KB |
testcase_10 | AC | 301 ms
83,104 KB |
testcase_11 | AC | 302 ms
82,976 KB |
testcase_12 | AC | 301 ms
82,976 KB |
testcase_13 | AC | 304 ms
82,976 KB |
testcase_14 | AC | 306 ms
83,100 KB |
testcase_15 | AC | 306 ms
82,980 KB |
testcase_16 | AC | 303 ms
82,972 KB |
testcase_17 | AC | 306 ms
83,056 KB |
testcase_18 | AC | 305 ms
82,980 KB |
testcase_19 | AC | 305 ms
82,980 KB |
testcase_20 | AC | 303 ms
82,848 KB |
testcase_21 | AC | 301 ms
82,976 KB |
testcase_22 | AC | 303 ms
82,976 KB |
testcase_23 | AC | 304 ms
82,844 KB |
testcase_24 | AC | 303 ms
82,976 KB |
testcase_25 | AC | 298 ms
82,852 KB |
testcase_26 | AC | 301 ms
82,960 KB |
testcase_27 | AC | 308 ms
82,976 KB |
testcase_28 | AC | 310 ms
82,972 KB |
testcase_29 | AC | 306 ms
83,100 KB |
testcase_30 | AC | 105 ms
30,080 KB |
testcase_31 | AC | 174 ms
48,768 KB |
testcase_32 | AC | 49 ms
26,752 KB |
testcase_33 | AC | 137 ms
39,040 KB |
testcase_34 | AC | 206 ms
56,992 KB |
testcase_35 | AC | 316 ms
82,976 KB |
testcase_36 | AC | 315 ms
82,976 KB |
testcase_37 | AC | 317 ms
82,852 KB |
testcase_38 | AC | 110 ms
31,616 KB |
testcase_39 | AC | 294 ms
80,512 KB |
testcase_40 | AC | 152 ms
43,136 KB |
testcase_41 | AC | 318 ms
83,100 KB |
testcase_42 | AC | 319 ms
82,852 KB |
testcase_43 | AC | 326 ms
82,844 KB |
testcase_44 | AC | 315 ms
83,100 KB |
testcase_45 | AC | 318 ms
82,972 KB |
testcase_46 | AC | 317 ms
82,980 KB |
testcase_47 | AC | 317 ms
82,844 KB |
testcase_48 | AC | 303 ms
82,944 KB |
ソースコード
#include <iostream> #include <algorithm> #include <map> #include <set> #include <queue> #include <stack> #include <numeric> #include <bitset> #include <cmath> static const int MOD = 1000000007; using ll = long long; using u32 = unsigned; using u64 = unsigned long long; using namespace std; template<class T> constexpr T INF = ::numeric_limits<T>::max() / 32 * 15 + 208; template <u32 M> struct modint { u32 val; public: static modint raw(int v) { modint x; x.val = v; return x; } modint() : val(0) {} template <class T> modint(T v) { ll x = (ll)(v%(ll)(M)); if (x < 0) x += M; val = u32(x); } modint(bool v) { val = ((unsigned int)(v) % M); } modint& operator++() { val++; if (val == M) val = 0; return *this; } modint& operator--() { if (val == 0) val = M; val--; return *this; } modint operator++(int) { modint result = *this; ++*this; return result; } modint operator--(int) { modint result = *this; --*this; return result; } modint& operator+=(const modint& b) { val += b.val; if (val >= M) val -= M; return *this; } modint& operator-=(const modint& b) { val -= b.val; if (val >= M) val += M; return *this; } modint& operator*=(const modint& b) { u64 z = val; z *= b.val; val = (u32)(z % M); return *this; } modint& operator/=(const modint& b) { return *this = *this * b.inv(); } modint operator+() const { return *this; } modint operator-() const { return modint() - *this; } modint pow(long long n) const { modint x = *this, r = 1; while (n) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } modint inv() const { return pow(M-2); } friend modint operator+(const modint& a, const modint& b) { return modint(a) += b; } friend modint operator-(const modint& a, const modint& b) { return modint(a) -= b; } friend modint operator*(const modint& a, const modint& b) { return modint(a) *= b; } friend modint operator/(const modint& a, const modint& b) { return modint(a) /= b; } friend bool operator==(const modint& a, const modint& b) { return a.val == b.val; } friend bool operator!=(const modint& a, const modint& b) { return a.val != b.val; } }; using mint = modint<MOD>; template <class T, class U> vector<T> make_v(U size, const T& init){ return vector<T>(static_cast<size_t>(size), init); } template<class... Ts, class U> auto make_v(U size, Ts... rest) { return vector<decltype(make_v(rest...))>(static_cast<size_t>(size), make_v(rest...)); } template<class T> void chmin(T &a, const T &b){ a = (a < b ? a : b); } template<class T> void chmax(T &a, const T &b){ a = (a > b ? a : b); } int main() { int n; cin >> n; vector<int> v(n); for (auto &&i : v) scanf("%d", &i); int M = 200; auto dp = make_v(M+1, n, mint(0)); vector<mint> ans(n); ans[0] = 1; for (int i = 0; i < n; ++i) { for (int j = 0; j <= M; ++j) { if(i >= j) dp[j][i] += dp[j][i-j]; ans[i] += dp[j][i]; } if(v[i] <= M) dp[v[i]][i] += ans[i]; else { for (int j = i+v[i]; j < n; j += v[i]) { ans[j] += ans[i]; } } if(i+1 < n && v[i] != 1) ans[i+1] += ans[i]; } cout << ans.back().val << "\n"; return 0; }