結果
問題 | No.695 square1001 and Permutation 4 |
ユーザー | ゆにぽけ |
提出日時 | 2024-01-03 15:48:08 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
MLE
|
実行時間 | - |
コード長 | 3,488 bytes |
コンパイル時間 | 1,164 ms |
コンパイル使用メモリ | 130,904 KB |
実行使用メモリ | 159,548 KB |
最終ジャッジ日時 | 2024-09-27 18:26:51 |
合計ジャッジ時間 | 3,125 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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
6,812 KB |
testcase_01 | AC | 14 ms
10,948 KB |
testcase_02 | AC | 36 ms
42,232 KB |
testcase_03 | AC | 22 ms
42,356 KB |
testcase_04 | AC | 59 ms
42,236 KB |
testcase_05 | AC | 56 ms
42,256 KB |
testcase_06 | MLE | - |
testcase_07 | MLE | - |
testcase_08 | MLE | - |
testcase_09 | MLE | - |
testcase_10 | AC | 27 ms
18,800 KB |
testcase_11 | MLE | - |
testcase_12 | MLE | - |
testcase_13 | MLE | - |
ソースコード
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <array> #include <cctype> #include <cstring> #include <cstdlib> #include <cassert> #include <cmath> #include <ctime> #include <iomanip> #include <numeric> #include <stack> #include <queue> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <bitset> #include <random> #include <utility> #include <functional> using namespace std; template<int m> struct modint { private: unsigned int value; static constexpr int mod() {return m;} public: constexpr modint(const long long x = 0) noexcept { long long y = x; if(y < 0 || y >= mod()) { y %= mod(); if(y < 0) y += mod(); } value = (unsigned int)y; } constexpr unsigned int val() noexcept {return value;} constexpr modint &operator+=(const modint &other) noexcept { value += other.value; if(value >= mod()) value -= mod(); return *this; } constexpr modint &operator-=(const modint &other) noexcept { unsigned int x = value; if(x < other.value) x += mod(); x -= other.value; value = x; return *this; } constexpr modint &operator*=(const modint &other) noexcept { unsigned long long x = value; x *= other.value; value = (unsigned int) (x % mod()); return *this; } constexpr modint &operator/=(const modint &other) noexcept { return *this *= other.inverse(); } constexpr modint inverse() const noexcept { assert(value); long long a = value,b = mod(),x = 1,y = 0; while(b) { long long q = a/b; a -= q*b; swap(a,b); x -= q*y; swap(x,y); } return modint(x); } constexpr modint power(long long N) const noexcept { assert(N >= 0); modint p = *this,ret = 1; while(N) { if(N & 1) ret *= p; p *= p; N >>= 1; } return ret; } constexpr modint operator+() {return *this;} constexpr modint operator-() {return modint() - *this;} constexpr modint &operator++(int) noexcept {return *this += 1;} constexpr modint &operator--(int) noexcept {return *this -= 1;} friend modint operator+(const modint& lhs, const modint& rhs) {return modint(lhs) += rhs;} friend modint operator-(const modint& lhs, const modint& rhs) {return modint(lhs) -= rhs;} friend modint operator*(const modint& lhs, const modint& rhs) {return modint(lhs) *= rhs;} friend modint operator/(const modint& lhs, const modint& rhs) {return modint(lhs) /= rhs;} friend ostream &operator<<(ostream &os,const modint &x) {return os << x.value;} }; /* using mint = modint<998244353>; */ using mint = modint<1000000007>; template<class T> struct BIT { private: int N; vector<T> node; public: BIT() : N(0) {} BIT(int N) : N(N), node(N) {} void add(int pos,T x) { assert(0 <= pos && pos < N); pos++; while(pos <= N) { node[pos-1] += x; pos += pos & -pos; } } T sum(int l,int r) { assert(0 <= l && l <= N && r <= N); return sum(r) - sum(l); } T sum(int r) { T ret = 0; while(r > 0) { ret += node[r-1]; r -= r & -r; } return ret; } T sum() {return sum(N);} }; const long long mod = 100000000000000007; void solve() { int N,M; cin >> N >> M; vector<long long> dp(N); vector<int> x(M); for(int i = 0;i < M;i++) cin >> x[i]; dp[0] = 1; for(int i = 0;i < N;i++)for(int j = 0;j < M;j++) if(i + x[j] < N) { dp[i + x[j]] += dp[i]; dp[i + x[j]] %= mod; } cout << dp[N-1] << endl; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int tt = 1; /* cin >> tt; */ while(tt--) solve(); }