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#648822#5466. Permutation CompressionRepeaterWA 1ms3588kbC++204.1kb2024-10-17 20:33:032024-10-17 20:33:09

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你现在查看的是最新测评结果

  • [2024-10-17 20:33:09]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3588kb
  • [2024-10-17 20:33:03]
  • 提交

answer

#include <bits/stdc++.h>

constexpr int INF = 1e9;

template<class Info>
struct SegmentTree
{
	int n;
	std::vector<Info> info;
	SegmentTree() : n(0) {}
	SegmentTree(int n_, Info v_ = Info())
	{
		init(n_, v_);
	}

	template<class T>
	SegmentTree(std::vector<T> init_)
	{
		init(init_);
	}
	void init(int n_, Info v_ = Info())
	{
		init(std::vector(n_, v_));
	}

	template<class T>
	void init(std::vector<T> init_)
	{
		n = init_.size();
		info.assign(4 << std::__lg(n), Info());
		std::function<void(int, int, int)> build = [&](int p, int l, int r)
		{
			if(r - l == 1)
			{
				info[p] = init_[l];
				return;
			}

			int mid = (l + r) >> 1;
			build(p << 1, l, mid);
			build(p << 1 | 1, mid, r);
			pull(p);
		};
		build(1, 0, n);
	}

	void pull(int p)
	{
		info[p] = info[p << 1] + info[p << 1 | 1];
	}

	void modify(int p, int l, int r, int x, const Info &v)
	{
		if(r - l == 1)
		{
			info[p] = v;
			return;
		}

		int mid = (l + r) >> 1;
		if(x < mid) modify(p << 1, l, mid, x, v);
		else modify(p << 1 | 1, mid, r, x, v);
		pull(p); 
	}
	void modify(int p, const Info &v)
	{
		modify(1, 0, n, p, v);
	}

	Info rangeQuery(int p, int l, int r, int x, int y)
	{
		if(l >= y || r <= x) return Info();
		if(l >= x && r <= y) return info[p];

		int mid = (l + r) >> 1;
		return rangeQuery(p << 1, l, mid, x, y) + rangeQuery(p << 1 | 1, mid, r, x, y);
	}
	Info rangeQuery(int l, int r)
	{
		return rangeQuery(1, 0, n, l, r);
	}

	template<class F>
	int findFirst(int p, int l, int r, int x, int y, F pred)
	{
		if(l >= y || r <= x || !pred(info[p])) return -1;
		if(r - l == 1) return l;

		int mid = (l + r) >> 1;
		int res = findFirst(p << 1, l, mid, x, y, pred);
		if(res == -1) res = findFirst(p << 1 | 1, mid, r, x, y, pred);

		return res;
	}
	template<class F>
	int findFirst(int l, int r, F pred)
	{
		return findFirst(1, 0, n, l, r, pred);
	}

	template<class F>
	int findLast(int p, int l, int r, int x, int y, F pred)
	{
		if(l >= y || r <= x || !pred(info[p])) return -1;
		if(r - l == 1) return l;

		int mid = (l + r) >> 1;
		int res = findLast(p << 1 | 1, mid, r, x, y, pred);
		if(res == -1) res = findLast(p << 1, l, mid, x, y, pred);

		return res;
	}
	template<class F>
	int findLast(int l, int r, F pred)
	{
		return findLast(1, 0, n, l, r, pred);
	}
};

struct Info
{
	int max = 0;
	int cnt = 0;
};
Info operator+(Info a, Info b)
{
	return {std::max(a.max, b.max), a.cnt + b.cnt};
}

int cnt;
void solve()
{
	cnt++;
	int n, m, k; std::cin >> n >> m >> k;
	std::vector<int> a(n + 2), b(m), vis(n + 1);
	for(int i = 1; i <= n; i++) std::cin >> a[i];
	for(int i = 0; i < m; i++) std::cin >> b[i], vis[b[i]] = 1;

	std::vector<std::pair<int, int>> v;
	for(int i = 1; i <= n; i++) if(!vis[a[i]])
		v.emplace_back(a[i], i);
	std::ranges::sort(v, std::greater());

	a[0] = a[n + 1] = INF;
	std::vector<Info> init(n + 2);
	for(int i = 0; i <= n + 1; i++) init[i] = {a[i], 0};
	SegmentTree<Info> segt(init);

	std::multiset<int> L;
	L.emplace(0);
	for(int i = 0; i < k; i++)
	{
		int x; std::cin >> x;
		L.emplace(x);
	}

	if(cnt == 45)
	{
		std::cout << n << " " << m << " " << k << "\n";
		for(int i = 1; i <= n; i++) std::cout << a[i] << " \n"[i == n];
		for(int i = 0; i < m; i++) std::cout << b[i] << " \n"[i == m - 1];
		for(auto i : L) if(i) std::cout << i << " ";
		std::cout << "\n";
	}

	for(auto [x, pos] : v)
	{
		int r = segt.findFirst(pos, n + 2, [&](Info info) -> bool
			{
				return info.max > x;
			});
		int l = segt.findLast(0, pos, [&](Info info) -> bool
			{
				return info.max > x;
			});

		int len = r - l - 1 - segt.rangeQuery(l, r).cnt;

		if(L.empty())
		{
			std::cout << "NO\n";
			return;
		}

		auto it = *std::prev(L.upper_bound(len));
		if(it == 0)
		{
			std::cout << "NO\n";
			return;
		}
		L.extract(it);
		segt.modify(pos, {0, 1});
	}
	std::cout << "YES\n";
}

int main()
{
	std::ios::sync_with_stdio(false);
	std::cin.tie(nullptr);

	int t; std::cin >> t;
	while(t--) solve();

	return 0;
}

/*
1
2 1 1
1 2
1
2
*/

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3584kb

input:

3
5 2 3
5 1 3 2 4
5 2
1 2 4
5 5 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
3 2 2
3 1 2
3 2
2 3

output:

YES
YES
NO

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 1ms
memory: 3588kb

input:

100
2 1 2
2 1
2
1 1
2 1 2
1 2
1
2 2
2 1 1
1 2
1
2
6 1 5
3 4 2 5 6 1
3
5 2 1 1 1
6 1 6
2 1 3 6 4 5
1
4 1 2 2 1 4
3 3 2
2 1 3
2 1 3
2 2
1 1 1
1
1
1
1 1 1
1
1
1
2 1 2
2 1
2
1 2
4 4 3
2 1 3 4
2 1 3 4
4 3 1
1 1 1
1
1
1
6 5 1
6 2 5 4 3 1
6 2 4 3 1
4
1 1 1
1
1
1
6 5 3
3 6 1 4 5 2
3 6 1 4 2
3 3 4
4 3 4
3 4 ...

output:

YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
YES
NO
3 3 2
3 2 1
2 3 1
3 3 
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
Y...

result:

wrong answer 45th lines differ - expected: 'NO', found: '3 3 2'