結果
問題 | No.2495 Three Sets |
ユーザー | ゆにぽけ |
提出日時 | 2023-10-07 11:05:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2,418 ms / 3,000 ms |
コード長 | 5,195 bytes |
コンパイル時間 | 1,596 ms |
コンパイル使用メモリ | 138,504 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-26 17:47:20 |
合計ジャッジ時間 | 21,621 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 | 309 ms
6,812 KB |
testcase_01 | AC | 335 ms
6,940 KB |
testcase_02 | AC | 600 ms
6,944 KB |
testcase_03 | AC | 315 ms
6,940 KB |
testcase_04 | AC | 318 ms
6,940 KB |
testcase_05 | AC | 324 ms
6,940 KB |
testcase_06 | AC | 523 ms
6,940 KB |
testcase_07 | AC | 549 ms
6,940 KB |
testcase_08 | AC | 587 ms
6,940 KB |
testcase_09 | AC | 450 ms
6,944 KB |
testcase_10 | AC | 477 ms
6,944 KB |
testcase_11 | AC | 819 ms
6,940 KB |
testcase_12 | AC | 880 ms
6,940 KB |
testcase_13 | AC | 2,178 ms
6,940 KB |
testcase_14 | AC | 2,202 ms
6,944 KB |
testcase_15 | AC | 1,917 ms
6,940 KB |
testcase_16 | AC | 2,418 ms
6,944 KB |
testcase_17 | AC | 2,399 ms
6,940 KB |
testcase_18 | AC | 90 ms
6,944 KB |
testcase_19 | AC | 123 ms
6,940 KB |
testcase_20 | AC | 956 ms
6,940 KB |
ソースコード
#include<iostream> #include<vector> #include<algorithm> #include<cstring> #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> 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 S> struct combination { vector<S> f,invf; combination(int N = 0) : f(1,1),invf(1,1) { update(N); } void update(int N) { if((int)f.size() > N) return; int pi = (int)f.size(); N = max(N,pi*2); f.resize(N+1),invf.resize(N+1); for(int i = pi;i <= N;i++) f[i] = f[i-1]*i; invf[N] = S(1)/f[N]; for(int i = N-1;i >= pi;i--) invf[i] = invf[i+1]*(i+1); } S factorial(int N) { update(N); return f[N]; } S invfactorial(int N) { update(N); return invf[N]; } S P(int N,int K) { assert(0 <= K && K <= N); update(N); return f[N]*invf[N-K]; } S C(int N,int K) { assert(0 <= K && K <= N); update(N); return f[N]*invf[K]*invf[N-K]; } S H(int N,int K) { if(!N) return K == 0 ? 1:0; return C(N+K-1,K); } }; #include<algorithm> #include<vector> #include<cassert> using namespace std; struct UnionFind { private: int n; vector<int> par,siz; public: UnionFind(int n) :n(n),par(n,-1),siz(n,1) {} int root(int u) { assert(0 <= u && u < n); return (par[u] < 0 ? u:par[u] = root(par[u])); } bool same(int u,int v) { assert(0 <= u && u < n && 0 <= v && v < n); return root(u) == root(v); } bool unite(int u,int v) { assert(0 <= u && u < n && 0 <= v && v < n); u = root(u),v = root(v); if(u == v) return false; if(siz[u] < siz[v]) swap(u,v); siz[u] += siz[v]; par[v] = u; return true; } int size(int u) { assert(0 <= u && u < n); return siz[root(u)]; } vector<vector<int>> components() { vector<vector<int>> ret(n); for(int u = 0;u < n;u++) ret[root(u)].push_back(u); ret.erase(remove_if(ret.begin(),ret.end(),[](vector<int> v) { return v.empty();}),ret.end()); return ret; } }; int N[3]; vector<int> A[3]; vector<long long> S[3]; int memo[6001]; void solve() { for(int i = 0;i < 3;i++) cin >> N[i]; for(int i = 0;i < 3;i++) { A[i].resize(N[i]); for(int j = 0;j < N[i];j++) cin >> A[i][j]; sort(A[i].rbegin(),A[i].rend()); S[i].resize(N[i]+1); for(int j = 0;j < N[i];j++) S[i][j+1] = S[i][j] + A[i][j]; reverse(A[i].begin(),A[i].end()); } long long ans = 0; int ai = 0; for(int a = -3000;a <= 3000;a++) { while(ai < N[0] && A[0][ai] < a) ai++; int bi = 0; for(int b = -3000;b <= 3000;b++) { if(a == -3000) while(bi < N[1] && A[1][bi] < b) bi++,memo[b+3000] = bi; else bi = memo[b+3000]; int i = N[0]-ai,j = N[1]-bi; long long sum = S[0][i]*j; if(i == 0) { int k = N[2]; sum += S[1][j]*k; } else { auto cit = lower_bound(A[2].begin(),A[2].end(),-S[1][j]/i); int k = A[2].end()-cit; sum += S[1][j]*k + S[2][k]*i; } ans = max(ans,sum); } } cout << ans << endl; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int T = 1; //cin >> T; while(T--) solve(); }