結果
問題 | No.1043 直列大学 |
ユーザー | ミドリムシ |
提出日時 | 2020-05-01 21:45:47 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 83 ms / 2,000 ms |
コード長 | 4,513 bytes |
コンパイル時間 | 1,514 ms |
コンパイル使用メモリ | 171,104 KB |
実行使用メモリ | 162,116 KB |
最終ジャッジ日時 | 2024-06-02 02:48:27 |
合計ジャッジ時間 | 3,650 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(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 | 5 ms
10,960 KB |
testcase_01 | AC | 5 ms
9,168 KB |
testcase_02 | AC | 8 ms
16,976 KB |
testcase_03 | AC | 4 ms
9,956 KB |
testcase_04 | AC | 5 ms
10,084 KB |
testcase_05 | AC | 5 ms
11,828 KB |
testcase_06 | AC | 4 ms
9,332 KB |
testcase_07 | AC | 6 ms
13,140 KB |
testcase_08 | AC | 6 ms
13,140 KB |
testcase_09 | AC | 45 ms
86,996 KB |
testcase_10 | AC | 51 ms
100,948 KB |
testcase_11 | AC | 76 ms
152,016 KB |
testcase_12 | AC | 83 ms
162,116 KB |
testcase_13 | AC | 70 ms
138,452 KB |
testcase_14 | AC | 74 ms
145,236 KB |
testcase_15 | AC | 79 ms
158,032 KB |
testcase_16 | AC | 71 ms
143,188 KB |
testcase_17 | AC | 55 ms
105,040 KB |
testcase_18 | AC | 54 ms
106,452 KB |
testcase_19 | AC | 67 ms
134,100 KB |
testcase_20 | AC | 54 ms
104,660 KB |
testcase_21 | AC | 60 ms
125,268 KB |
testcase_22 | AC | 65 ms
129,744 KB |
testcase_23 | AC | 82 ms
161,304 KB |
testcase_24 | AC | 58 ms
116,560 KB |
testcase_25 | AC | 70 ms
137,172 KB |
testcase_26 | AC | 75 ms
147,024 KB |
testcase_27 | AC | 39 ms
74,580 KB |
testcase_28 | AC | 69 ms
134,228 KB |
testcase_29 | AC | 25 ms
47,312 KB |
testcase_30 | AC | 50 ms
101,456 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using lint = long long; constexpr lint mod = 1e9 + 7; #define all(x) (x).begin(), (x).end() #define bitcount(n) __builtin_popcountl((lint)(n)) #define fcout cout << fixed << setprecision(15) #define highest(x) (63 - __builtin_clzl(x)) #define rep(i, n) for(int i = 0; i < (n); i++) #define rep2(i, l, r) for(int i = int(l); i < (r); i++) #define repr(i, n) for(int i = int(n) - 1; i >= 0; i--) constexpr int inf9 = 1e9; constexpr lint inf18 = 1e18; inline void YES(bool condition){ if(condition) cout << "YES" << endl; else cout << "NO" << endl; } inline void Yes(bool condition){ if(condition) cout << "Yes" << endl; else cout << "No" << endl; } inline void assert_NO(bool condition){ if(!condition){ cout << "NO" << endl; exit(0); } } inline void assert_No(bool condition){ if(!condition){ cout << "No" << endl; exit(0); } } inline void assert_minus_1(bool condition){ if(!condition){ cout << -1 << endl; exit(0); } } lint power(lint base, lint exponent, lint module){ if(exponent % 2){ return power(base, exponent - 1, module) * base % module; }else if(exponent){ lint root_ans = power(base, exponent / 2, module); return root_ans * root_ans % module; }else{ return 1; }} struct position{ int y, x; }; position mv[4] = {{0, -1}, {1, 0}, {0, 1}, {-1, 0}}; // double euclidean(position first, position second){ return sqrt((second.x - first.x) * (second.x - first.x) + (second.y - first.y) * (second.y - first.y)); } template<class T, class U> string to_string(pair<T, U> x){ return to_string(x.first) + "," + to_string(x.second); } string to_string(string x){ return x; } template<class itr> void array_output(itr start, itr goal){ string ans; for(auto i = start; i != goal; i++) ans += to_string(*i) + " "; if(!ans.empty()) ans.pop_back(); cout << ans << endl; } template<class itr> void cins(itr first, itr last){ for(auto i = first; i != last; i++){ cin >> (*i); } } template<class T> T gcd(T a, T b){ if(b) return gcd(b, a % b); else return a; } template<class T> T lcm(T a, T b){ return a / gcd(a, b) * b; } struct combination{ vector<lint> fact, inv; combination(int sz) : fact(sz + 1), inv(sz + 1){ fact[0] = 1; for(int i = 1; i <= sz; i++){ fact[i] = fact[i - 1] * i % mod; } inv[sz] = power(fact[sz], mod - 2, mod); for(int i = sz - 1; i >= 0; i--){ inv[i] = inv[i + 1] * (i + 1) % mod; } } lint P(int n, int r){ if(r < 0 || n < r) return 0; return (fact[n] * inv[n - r] % mod); } lint C(int p, int q){ if(q < 0 || p < q) return 0; return (fact[p] * inv[q] % mod * inv[p - q] % mod); } }; template<class itr> bool next_sequence(itr first, itr last, int max_bound){ itr now = last; while(now != first){ now--; (*now)++; if((*now) == max_bound){ (*now) = 0; }else{ return true; } } return false; } template<class itr, class itr2> bool next_sequence2(itr first, itr last, itr2 first2, itr2 last2){ itr now = last; itr2 now2 = last2; while(now != first){ now--, now2--; (*now)++; if((*now) == (*now2)){ (*now) = 0; }else{ return true; } } return false; } template<class T> bool chmax(T &a, const T &b){ if(a < b){ a = b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b){ if(b < a){ a = b; return 1; } return 0; } inline int at(lint i, int j){ return (i >> j) & 1; } random_device rnd; bool is_in_board(lint y, lint x, lint H, lint W){ return (0 <= y && y < H && 0 <= x && x < W); } lint dp_V[101][100001]; lint dp_R[101][100001]; int main(){ int N, M; cin >> N >> M; int V[N], R[M]; cins(V, V + N); cins(R, R + M); rep(i, 100001){ dp_V[N][i] = 0; dp_R[M][i] = 0; } dp_V[N][0] = 1; dp_R[M][0] = 1; repr(i, N){ rep(j, 100001){ dp_V[i][j] = dp_V[i + 1][j]; if(j >= V[i]){ dp_V[i][j] += dp_V[i + 1][j - V[i]]; } dp_V[i][j] %= mod; } } repr(i, M){ rep(j, 100001){ dp_R[i][j] = dp_R[i + 1][j]; if(j >= R[i]){ dp_R[i][j] += dp_R[i + 1][j - R[i]]; } dp_R[i][j] %= mod; } } /*array_output(dp_V[0], dp_V[0] + 20); array_output(dp_R[0], dp_R[0] + 20); */lint sum[100002]; sum[0] = 0; rep(i, 100001){ sum[i + 1] = (sum[i] + dp_V[0][i]) % mod; } lint A, B; cin >> A >> B; lint ans = 0; rep2(i, 1, 100001){ lint l = min(100001ll, i * A), r = min(100001ll, i * B + 1); ans += dp_R[0][i] * (sum[r] - sum[l] + mod) % mod; } cout << ans % mod << endl; }