제출 #445303

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
445303		hhhhaura	Lottery (CEOI18_lot)	C++14	100 / 100	1018 ms	12912 KiB

lot

#define wiwihorz
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma loop-opt(on)

#define rep(i, a, b) for(int i = a; i <= b; i ++)
#define rrep(i, a, b) for(int i = b; i >= a; i --)
#define all(x) x.begin(), x.end()
#define ceil(a, b) ((a + b - 1) / (b))

#define INF 1000000000000000000
#define MOD 1000000007
#define eps (1e-9)

using namespace std;

#define int long long int
#define lld long double
#define pii pair<int, int> 
#define random mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count())

#ifdef wiwihorz
#define print(a...) cerr << "Line " << __LINE__ << ": ", kout("[" + string(#a) + "] = ", a)
void vprint(auto L, auto R) {while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
void kout() { cerr << endl; }
template<class T1, class ... T2> void kout(T1 a, T2 ... e) { cerr << a << " ", kout(e...); }
#else
#define print(...) 0
#define vprint(...) 0
#endif
namespace solver {
	int n, l, q;
	vector<int> pre, a, inv, ans;
	vector<pii> qq;
	vector<vector<int>> cnt;
	void init_(int _n, int _l) {
		n = _n, l = _l;
		a.assign(n + 1, 0);
		inv.assign(n + 1, 0);
	}
	void solve() {
		q = qq.size();
		cnt.assign(n + 1, vector<int>(q + 2, 0));
		ans.assign(q + 1, 0);
		sort(all(qq));
		rep(i, 0, l) {
			inv[i] = lower_bound(all(qq), pii(i, -INF)) - qq.begin() + 1;
		}
		rep(i, 1, n - 1) {
			pre.assign(n + 1, 0);
			rep(j, 1, n - i) pre[j] = pre[j - 1] + bool(a[j] == a[j + i]);
			rep(j, 1, n - i - l + 1) {
				int v = pre[j + l - 1] - pre[j - 1];
				cnt[j][inv[l - v]] ++;
				cnt[j + i][inv[l - v]] ++;
			}
		}
		rep(i, 1, n) rep(j, 1, q) cnt[i][j] += cnt[i][j - 1];
		rep(i, 0, q - 1) ans[qq[i].second] = i + 1;
		rep(i, 0, q - 1) {
			rep(j, 1, n - l + 1) cout << cnt[j][ans[i]] << " \n"[j == n - l + 1];
		}
		return;
	}

};
using namespace solver;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int n, l; cin >> n >> l;
	init_(n, l);
	rep(i, 1, n) cin >> a[i];
	int m; cin >> m;
	rep(i, 0, m - 1) {
		int k; cin >> k;
		qq.push_back({k, i});
	}
	solve();
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

lot.cpp:4: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    4 | #pragma loop-opt(on)
      | 
lot.cpp:24:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   24 | void vprint(auto L, auto R) {while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |             ^~~~
lot.cpp:24:21: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   24 | void vprint(auto L, auto R) {while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |                     ^~~~

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20