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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
#259272#5466. Permutation Compressionandyc_03WA 1ms5620kbC++141.2kb2023-11-20 19:47:312023-11-20 19:47:32

Judging History

你现在查看的是最新测评结果

  • [2023-11-20 19:47:32]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5620kb
  • [2023-11-20 19:47:31]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 5;
int n, m, k;
int ex[maxn], a[maxn], rev[maxn], len[maxn];
set <int> pos;
vector <int> res;
bool cmp(int x, int y)
{
	return x > y;
}
int main()
{
	int T; scanf("%d", &T);

	while (T--) {
		scanf("%d%d%d", &n, &m, &k);
		for (int i = 1; i <= n; i++) {
			scanf("%d", &a[i]), rev[a[i]] = i;
			ex[i] = 0;
		}
		for (int i = 1; i <= m; i++) {
			int x; scanf("%d", &x);
			ex[x] = 1;
		}
		for (int i = 1; i <= k; i++) scanf("%d", &len[i]);
		sort(len + 1, len + k + 1, cmp);
		pos.clear(); res.clear();
		pos.insert(0);
		pos.insert(n + 1);
		for (int i = n; i >= 1; i--) {
			int p = rev[i];
			auto pr = pos.lower_bound(p);
			auto pl = pr; pl--;
			if (!ex[i])
				res.push_back((*pr) - (*pl) - 1);
			else pos.insert(rev[i]);
		}
		sort(res.begin(), res.end(), cmp);
		int now = 1, flag = 0;
		for (int i = 0; i < res.size(); i++) {
			// printf("%d ", res[i]);
			while (now <= k && len[now] > res[i]) now++;
			if (now > k) {
				flag = 1;
				break;
			}
			now++;
		}
		// printf("\n");
		if (!flag) printf("YES\n");
		else printf("NO\n");
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5620kb

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: 0ms
memory: 3464kb

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
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
YES
NO
YES
YES
YES
Y...

result:

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