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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#654998#5466. Permutation Compressiontz3528WA 1ms3800kbC++231.5kb2024-10-18 23:39:572024-10-18 23:39:57

Judging History

你现在查看的是最新测评结果

  • [2024-10-18 23:39:57]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3800kb
  • [2024-10-18 23:39:57]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef pair<int, int> pii;

const int N = 2e5 + 10;

int tr[N];

int lowbit(int x) {
	return x & -x;
}

void add(int pos, int d) {
	for(int i = pos; i < N; i += lowbit(i)) {
		tr[i] += d;
	}
}

int query(int pos) {
	int res = 0;
	for(int i = pos; i; i -= lowbit(i)) {
		res += tr[i];
	}
	return res;
}

void solve() {
	int n, m, k;
	cin >> n >> m >> k;
	std::vector<int> pos(n + 10), has(n + 10);
	for(int i = 1, x; i <= n; i ++ ) {
		cin >> x;
		pos[x] = i;
	}
	vector<int> a(m + 1);
	for(int i = 1, x; i <= m; i ++ ) {
		cin >> x;
		has[x] = 1;
		a[i] = x;
	}
	int flag=0;
	for(int i = 1; i < m; i ++ ) {
		if(pos[a[i + 1]] < pos[a[i]]) {
			flag=1;
		}
	}
	multiset<int> st;
	st.insert(0);
	st.insert(n + 1);
	for(int i = 1, x; i <= k; i ++ ) {
		cin >> x;
		st.insert(x);
	}
	if(flag){
		cout<<"NO\n";
		return ;
	}
	set<int> p;
	p.insert(0);
	p.insert(n + 1);
	bool fg = 0;
	vector<int> need_del(n + 1);
	for(int i = n; i >= 1; i -- ) {
		if(!has[i]) {
			auto it = p.upper_bound(pos[i]);
			int l = *prev(it), r = *it;
			int w = r - l - 1;
			auto it2 = prev(st.upper_bound(w));
			if(*it2 == 0) {
				fg = 1;
				break;
			} else {
				st.erase(it2);
			}
		} else {
			p.insert(pos[i]);
		}
	}
	if(fg) {
		cout << "NO\n";
	} else {
		cout << "YES\n";
	}
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0), cout.tie(0);
	
	int t = 1;
	cin >> t;
	while(t -- ) {
		solve();
	}
	
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3800kb

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
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
NO
YES
YES
YES
YES
YES
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
YE...

result:

wrong answer 28th lines differ - expected: 'NO', found: 'YES'