結果
問題 | No.1618 Convolution? |
ユーザー |
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提出日時 | 2021-07-22 22:25:51 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 233 ms / 2,000 ms |
コード長 | 1,602 bytes |
コンパイル時間 | 2,291 ms |
コンパイル使用メモリ | 195,060 KB |
最終ジャッジ日時 | 2025-01-23 06:59:53 |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 15 |
ソースコード
#include<bits/stdc++.h> #define rep(i,a,b) for (int i = a; i < b; i++) #define rrep(i,a,b) for (int i = a - 1; i >= b; i--) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define eb emplace_back #define pb push_back #define fi first #define se second #define pvec(a) for (int i = 0; i < a.size(); i++) cout << a[i] << " "; cout << '\n' #define dbwt(a) cout << fixed << setprecision(15) << a << '\n' using namespace std; using ll = long long; void wt() {cout << endl;} template<class T, class U>bool chmin(T& a, U b) {if (a > b) {a = b; return 1;} return 0;} template<class T, class U>bool chmax(T& a, U b) {if (a < b) {a = b; return 1;} return 0;} template<class T, class U>long long llceil(T a, U b) {return (long long)(a + b - 1) / b;} template<class H, class...T>void wt(H&& h, T&&... t){cout<<h<<" "; wt(forward<T>(t)...);} //-------------------------------------------------------------------------------------// int main() { int N; cin >> N; vector<ll> A(2*N+1, 0), B(2*N+1, 0); rep (i, 1, N+1) cin >> A[i]; rep (i, 1, N+1) cin >> B[i]; vector<ll> C(2*N+1, 0); ll nsumA = A[1], nsumB = B[1]; rep (k, 2, 2*N+1) { if (k >= N + 1) { C[k] = C[k-1] + nsumA + nsumB - (ll)(N+1)*A[k-N-1] - (ll)(N+1)*B[k-N-1]; nsumA -= A[k-N-1]; nsumB -= B[k-N-1]; } else { C[k] = C[k-1] + nsumA + nsumB; } nsumA += A[k]; nsumB += B[k]; } rep (i, 1, 2*N+1) cout << C[i] << " "; cout << endl; return 0; }