結果
問題 | No.1043 直列大学 |
ユーザー | tsutaj |
提出日時 | 2020-05-01 22:01:56 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 460 ms / 2,000 ms |
コード長 | 4,292 bytes |
コンパイル時間 | 1,156 ms |
コンパイル使用メモリ | 104,540 KB |
実行使用メモリ | 19,408 KB |
最終ジャッジ日時 | 2024-06-02 02:50:33 |
合計ジャッジ時間 | 8,060 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
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 | 13 ms
19,276 KB |
testcase_01 | AC | 11 ms
19,276 KB |
testcase_02 | AC | 27 ms
19,276 KB |
testcase_03 | AC | 13 ms
19,148 KB |
testcase_04 | AC | 13 ms
19,148 KB |
testcase_05 | AC | 13 ms
19,272 KB |
testcase_06 | AC | 12 ms
19,276 KB |
testcase_07 | AC | 17 ms
19,148 KB |
testcase_08 | AC | 17 ms
19,144 KB |
testcase_09 | AC | 177 ms
19,152 KB |
testcase_10 | AC | 204 ms
19,280 KB |
testcase_11 | AC | 339 ms
19,276 KB |
testcase_12 | AC | 331 ms
19,152 KB |
testcase_13 | AC | 311 ms
19,276 KB |
testcase_14 | AC | 291 ms
19,152 KB |
testcase_15 | AC | 334 ms
19,276 KB |
testcase_16 | AC | 306 ms
19,148 KB |
testcase_17 | AC | 220 ms
19,272 KB |
testcase_18 | AC | 229 ms
19,280 KB |
testcase_19 | AC | 328 ms
19,276 KB |
testcase_20 | AC | 242 ms
19,148 KB |
testcase_21 | AC | 371 ms
19,152 KB |
testcase_22 | AC | 382 ms
19,276 KB |
testcase_23 | AC | 460 ms
19,280 KB |
testcase_24 | AC | 283 ms
19,276 KB |
testcase_25 | AC | 376 ms
19,276 KB |
testcase_26 | AC | 427 ms
19,272 KB |
testcase_27 | AC | 146 ms
19,280 KB |
testcase_28 | AC | 263 ms
19,408 KB |
testcase_29 | AC | 86 ms
19,148 KB |
testcase_30 | AC | 208 ms
19,276 KB |
ソースコード
// #define _GLIBCXX_DEBUG // for STL debug (optional) #include <iostream> #include <iomanip> #include <cstdio> #include <string> #include <cstring> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <utility> #include <algorithm> #include <map> #include <set> #include <complex> #include <cmath> #include <limits> #include <cfloat> #include <climits> #include <ctime> #include <cassert> #include <numeric> #include <fstream> #include <functional> #include <bitset> using namespace std; using ll = long long int; using int64 = long long int; template<typename T> void chmax(T &a, T b) {a = max(a, b);} template<typename T> void chmin(T &a, T b) {a = min(a, b);} template<typename T> void chadd(T &a, T b) {a = a + b;} int dx[] = {0, 0, 1, -1}; int dy[] = {1, -1, 0, 0}; const int INF = 1LL << 29; const ll LONGINF = 1LL << 60; const ll MOD = 1000000007LL; // ModInt begin using ll = long long; template<ll mod> struct ModInt { ll v; ll mod_pow(ll x, ll n) const { return (!n) ? 1 : (mod_pow((x*x)%mod,n/2) * ((n&1)?x:1)) % mod; } ModInt(ll a = 0) : v((a %= mod) < 0 ? a + mod : a) {} ModInt operator+ ( const ModInt& b ) const { return (v + b.v >= mod ? ModInt(v + b.v - mod) : ModInt(v + b.v)); } ModInt operator- () const { return ModInt(-v); } ModInt operator- ( const ModInt& b ) const { return (v - b.v < 0 ? ModInt(v - b.v + mod) : ModInt(v - b.v)); } ModInt operator* ( const ModInt& b ) const {return (v * b.v) % mod;} ModInt operator/ ( const ModInt& b ) const {return (v * mod_pow(b.v, mod-2)) % mod;} bool operator== ( const ModInt &b ) const {return v == b.v;} bool operator!= ( const ModInt &b ) const {return !(*this == b); } ModInt& operator+= ( const ModInt &b ) { v += b.v; if(v >= mod) v -= mod; return *this; } ModInt& operator-= ( const ModInt &b ) { v -= b.v; if(v < 0) v += mod; return *this; } ModInt& operator*= ( const ModInt &b ) { (v *= b.v) %= mod; return *this; } ModInt& operator/= ( const ModInt &b ) { (v *= mod_pow(b.v, mod-2)) %= mod; return *this; } ModInt pow(ll x) { return ModInt(mod_pow(v, x)); } // operator int() const { return int(v); } // operator long long int() const { return v; } }; template<ll mod> ModInt<mod> pow(ModInt<mod> n, ll k) { return ModInt<mod>(n.mod_pow(n.v, k)); } template<ll mod> ostream& operator<< (ostream& out, ModInt<mod> a) {return out << a.v;} template<ll mod> istream& operator>> (istream& in, ModInt<mod>& a) { in >> a.v; return in; } // ModInt end using mint = ModInt<MOD>; mint dp1[1000010], dp2[1000010]; int main() { int N, M; scanf("%d%d", &N, &M); vector<int> V(N), R(M); for(int i=0; i<N; i++) scanf("%d", &V[i]); for(int i=0; i<M; i++) scanf("%d", &R[i]); int A, B; scanf("%d%d", &A, &B); mint ans(-1); const int MAXP = 1000005; { dp1[0] = mint(1); for(int i=0; i<M; i++) { for(int j=MAXP; j>=0; j--) { if(dp1[j] == mint(0)) continue; int nj = min(MAXP, j + B*R[i]); dp1[nj] += dp1[j]; } } for(int i=0; i<N; i++) { for(int j=0; j<=MAXP; j++) { if(dp1[j] == mint(0)) continue; int nj = j - V[i]; if(nj >= 0) dp1[nj] += dp1[j]; } } for(int i=0; i<=MAXP; i++) { if(dp1[i] == mint(0)) continue; ans += dp1[i]; } } { dp2[0] = mint(1); for(int i=0; i<M; i++) { for(int j=MAXP; j>=0; j--) { if(dp2[j] == mint(0)) continue; int nj = min(MAXP, j + A*R[i]); dp2[nj] += dp2[j]; } } for(int i=0; i<N; i++) { for(int j=0; j<=MAXP; j++) { if(dp2[j] == mint(0)) continue; int nj = j - V[i]; if(nj >= 0) dp2[nj] += dp2[j]; } } for(int i=1; i<=MAXP; i++) { if(dp2[i] == mint(0)) continue; ans -= dp2[i]; } } cout << ans << endl; return 0; }