結果

問題 No.1043 直列大学
ユーザー Ogtsn99Ogtsn99
提出日時 2020-06-27 19:34:36
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 210 ms / 2,000 ms
コード長 5,297 bytes
コンパイル時間 2,397 ms
コンパイル使用メモリ 208,464 KB
実行使用メモリ 163,544 KB
最終ジャッジ日時 2024-12-22 20:10:30
合計ジャッジ時間 7,124 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
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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 10 ms
8,616 KB
testcase_01 AC 8 ms
7,052 KB
testcase_02 AC 16 ms
13,552 KB
testcase_03 AC 8 ms
7,180 KB
testcase_04 AC 8 ms
7,176 KB
testcase_05 AC 8 ms
7,180 KB
testcase_06 AC 8 ms
7,052 KB
testcase_07 AC 11 ms
10,168 KB
testcase_08 AC 12 ms
10,428 KB
testcase_09 AC 108 ms
84,648 KB
testcase_10 AC 129 ms
100,468 KB
testcase_11 AC 192 ms
150,228 KB
testcase_12 AC 209 ms
163,544 KB
testcase_13 AC 174 ms
136,876 KB
testcase_14 AC 184 ms
144,712 KB
testcase_15 AC 200 ms
158,228 KB
testcase_16 AC 178 ms
141,556 KB
testcase_17 AC 133 ms
104,228 KB
testcase_18 AC 130 ms
104,452 KB
testcase_19 AC 166 ms
133,648 KB
testcase_20 AC 130 ms
101,972 KB
testcase_21 AC 158 ms
123,492 KB
testcase_22 AC 162 ms
128,924 KB
testcase_23 AC 210 ms
162,116 KB
testcase_24 AC 145 ms
114,740 KB
testcase_25 AC 168 ms
135,224 KB
testcase_26 AC 180 ms
144,812 KB
testcase_27 AC 91 ms
72,012 KB
testcase_28 AC 169 ms
133,560 KB
testcase_29 AC 58 ms
45,144 KB
testcase_30 AC 123 ms
101,280 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rrep(i,n) for(int (i)=((n)-1);(i)>=0;(i)--)
#define itn int
#define miele(v) min_element(v.begin(), v.end())
#define maele(v) max_element(v.begin(), v.end())
#define SUM(v) accumulate(v.begin(), v.end(), 0LL)
#define lb(a, key) lower_bound(a.begin(),a.end(),key)
#define ub(a, key) upper_bound(a.begin(),a.end(),key)
#define COUNT(a, key) count(a.begin(), a.end(), key) 
#define BITCOUNT(x) __builtin_popcount(x)
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
using P = pair <int,int>;
using WeightedGraph = vector<vector <P>>;
using UnWeightedGraph = vector<vector<int>>;
using Real = long double;
using Point = complex<Real>; //Point and Vector2d is the same!
using Vector2d = complex<Real>;
const long long INF = 1LL << 60;
const int MOD = 1000000007;
const double EPS = 1e-15;
const double PI=3.14159265358979323846;
template <typename T> 
int getIndexOfLowerBound(vector <T> &v, T x){
    return lower_bound(v.begin(),v.end(),x)-v.begin();
}
template <typename T> 
int getIndexOfUpperBound(vector <T> &v, T x){
    return upper_bound(v.begin(),v.end(),x)-v.begin();
}
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
#define DUMPOUT cerr
#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
istream &operator>>(istream &is, Point &p) {
    Real a, b; is >> a >> b; p = Point(a, b); return is;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T,U> &p_var) {
    is >> p_var.first >> p_var.second;
    return is;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &vec) {
    for (T &x : vec) is >> x;
    return is;
}
template <typename T, typename U>
ostream &operator<<(ostream &os, pair<T, U> &pair_var) {
    DUMPOUT<<'{';
    os << pair_var.first;
    DUMPOUT<<',';
    os << " "<< pair_var.second;
    DUMPOUT<<'}';
    return os;
}
template <typename T>
ostream &operator<<(ostream &os, vector<T> &vec) {
    DUMPOUT<<'[';
    for (int i = 0; i < vec.size(); i++) 
    os << vec[i] << (i + 1 == vec.size() ? "" : " ");
    DUMPOUT<<']';
    return os;
}
template <typename T>
ostream &operator<<(ostream &os, vector<vector<T>> &df) {
  for (auto& vec : df) os<<vec;
  return os;
}
template <typename T, typename U>
ostream &operator<<(ostream &os, map<T, U> &map_var) {
    DUMPOUT << "{";
    repi(itr, map_var) {
        os << *itr;
        itr++;
        if (itr != map_var.end()) DUMPOUT << ", ";
        itr--;
    }
    DUMPOUT << "}";
    return os;
}
template <typename T>
ostream &operator<<(ostream &os, set<T> &set_var) {
    DUMPOUT << "{";
    repi(itr, set_var) {
        os << *itr;
        itr++;
        if (itr != set_var.end()) DUMPOUT << ", ";
        itr--;
    }
    DUMPOUT << "}";
    return os;
}
void print() {cout << endl;}
template <class Head, class... Tail>
void print(Head&& head, Tail&&... tail) {
  cout << head;
  if (sizeof...(tail) != 0) cout << " ";
  print(forward<Tail>(tail)...);
}
void dump_func() {DUMPOUT << '#'<<endl;}
template <typename Head, typename... Tail>
void dump_func(Head &&head, Tail &&... tail) {
    DUMPOUT << head;
    if (sizeof...(Tail) > 0) DUMPOUT << ", ";
    dump_func(std::move(tail)...);
}
#ifdef DEBUG_
#define DEB
#define dump(...)                                                              \
    DUMPOUT << "  " << string(#__VA_ARGS__) << ": "                            \
            << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]"        \
            << endl                                                            \
            << "    ",                                                         \
        dump_func(__VA_ARGS__)
#else
#define DEB if (false)
#define dump(...)
#endif

template< typename T >
struct ruiseki{
    vector <T> s;
    int sz;
    ruiseki(vector <T> &a){
        sz = a.size()+1;
        s.resize(sz);
        for(int i=1;i<sz;i++) s[i] = (s[i-1] + a[i-1])%MOD;
    }
    T get(int a, int b){
        if(a < 0) a = 0; if(a > sz-1) a = sz-1;
        if(b > sz-1) b = sz-1;
        return (s[b] - s[a] + MOD) % MOD;
    }
};
signed main(void) { cin.tie(0); ios::sync_with_stdio(false);
    int n, m; cin>>n>>m;
    vector <int> a(n);
    cin>>a;
    vector <int> b(m);
    cin>>b;
    
    int A, B; cin>>A>>B;
    vector <vector<int>> dpa(n+1,vector <int>(101010));
    vector <vector<int>> dpb(m+1,vector <int>(101010));
    dpa[0][0] = 1;
    dpb[0][0] = 1;
    for(int i=0;i<n;i++){
        for(int j=0;j<100010;j++){
            dpa[i+1][j+a[i]] += dpa[i][j];
            dpa[i+1][j] += dpa[i][j];
            dpa[i+1][j] %= MOD;
            dpa[i+1][j+a[i]] %= MOD;
        }
    }
    for(int i=0;i<m;i++){
        for(int j=0;j<100010;j++){
            dpb[i+1][j+b[i]] += dpb[i][j];
            dpb[i+1][j] += dpb[i][j];
            dpb[i+1][j+b[i]] %= MOD;
            dpb[i+1][j] %= MOD;
        }
    }
    
    ruiseki <int> ra(dpa[n]);
    int ans = 0;
    for(int i=1;i<100010;i++){
        ans += (ra.get(A*i, B*i+1)*dpb[m][i])%MOD;
        ans %= MOD;
    }
    print(ans);
}
0