結果

問題 No.2453 Seat Allocation
ユーザー pitP
提出日時 2023-09-01 22:15:39
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 196 ms / 2,000 ms
コード長 2,441 bytes
コンパイル時間 4,301 ms
コンパイル使用メモリ 257,880 KB
最終ジャッジ日時 2025-02-16 16:45:37
ジャッジサーバーID
(参考情報)
judge5 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 22
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 #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); }
istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); }
istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); }
typedef long long ll;
typedef vector<vector<int>> Graph;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define rep(i,n) for (int i = 0;i < (int)(n); i++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define my_sort(x) sort(x.begin(), x.end())
#define my_max(x) *max_element(all(x))
#define my_min(x) *min_element(all(x))
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const int INF = (1<<30) - 1;
const ll LINF = (1LL<<62) - 1;
const int MOD = 998244353;
const int MOD2 = 1e9+7;
const double PI = acos(-1);
vector<int> di = {1,0,-1,0};
vector<int> dj = {0,1,0,-1};
#ifdef LOCAL
# include <debug_print.hpp>
# define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
# define debug(...) (static_cast<void>(0))
#endif
int main(){
cin.tie(0);
ios_base::sync_with_stdio(false);
using P = tuple<ll,ll,int,int>; //(Ai, Bj, i, j)
int N,M; cin >> N >> M;
vector<ll> A(N), B(M);
rep(i,N) cin >> A[i];
rep(j,M) cin >> B[j];
auto c = [&](P p, P q){
auto [Ap, Bp, ip, jp] = p;
auto [Aq, Bq, iq, jq] = q;
auto res = Ap * Bq - Aq * Bp;
if (res == 0){
return (ip > iq);
}
else{
return (res < 0);
}
};
priority_queue<P, vector<P>, decltype(c)> pq(c);
rep(i,N)pq.push(make_tuple(A[i], B[0], i, 0));
int cnt = 0;
while(cnt < M){
cnt++;
debug(pq);
int i = get<2>(pq.top());
int j = get<3>(pq.top());
pq.pop();
debug(i, j);
cout << (i + 1) << endl;
if (j < M - 1) {
pq.push(make_tuple(A[i], B[j + 1], i, j + 1));
}
}
}
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