QOJ.ac

QOJ

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
#666433#6434. Paimon SortingadivseWA 84ms4936kbC++201.6kb2024-10-22 18:27:502024-10-22 18:27:56

Judging History

你现在查看的是最新测评结果

  • [2024-10-22 18:27:56]
  • 评测
  • 测评结果:WA
  • 用时:84ms
  • 内存:4936kb
  • [2024-10-22 18:27:50]
  • 提交

answer

#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
const int N = 100005;
const int inf = 1e9;

int n;
int a[N], b[N];
int tree[N];
bool flag[N];
int cache;
bool f;

void add(int x, int k) {
	if (flag[x]) return;
	flag[x] = 1;
	while (x <= n) {
		tree[x] += k;
		x += x & -x;
	}
	return;
}
//784512
int query(int l, int r) {
	if (l > n) return 0;
	
	int ans = 0;
	while (r) {
		ans += tree[r];
		r -= r & -r;
	}
	l--;
	while (l) {
		ans -= tree[l];
		l -= l & -l;
	}
	return ans;
}

void out() {
	cout << "b is:";
	for (int i = 1; i <= n; ++i) cout << b[i] << ' ';
	cout << endl;
}

void solve() {
	int cs = 0, lst;
	int ans = 0;
	cache = 0;
	f = 0;
	n = 0;
	
	cin >> n;
	for (int i = 1; i <= n; ++i) cin >> a[i];
	lst = a[1];
	for (int i = 1; i <= n; ++i) {
		b[i] = a[i];
		add(a[i], 1);
		
		if (i > 1) {
			if (a[i] == lst) {
				f = 1;
			}
			if (a[i] > lst) {
				lst = a[i];
				cs++;
				swap(b[i], b[1]);
				ans += cache;
				cache = 0;
				f = 0;
			}
			cache += f;
		}
		
		//out();
		//cout << "cs is: " << cs << endl;
		//cout << "q is: " << query(b[i] + 1, n) << endl;
		//cout << "cache is " << cache << endl;
		ans += query(b[i] + 1, n);
		cout << ans + cs;
		//cout << endl;
		if (i != n) cout << ' ';
	}
	cout << endl;
	for (int i = 1; i <= n; ++i) tree[i] = 0;
	for (int i = 1; i <= n; ++i) flag[i] = 0;
	return;
}

signed main() {
	ios::sync_with_stdio(false),cin.tie(0);
	int T; cin >> T;
	while (T--) solve();
	return 0;
}
/*
3
5
2 3 2 1 5
3
1 2 3
1
1

1
3
1 2 3
*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3644kb

input:

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

output:

0 2 3 5 7
0 2 4
0

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 84ms
memory: 4936kb

input:

6107
19
10 13 8 8 11 18 12 9 15 19 6 13 11 11 17 9 14 2 18
12
1 8 10 2 10 2 6 1 5 9 5 7
16
14 4 2 15 12 14 10 3 2 9 15 4 12 9 5 15
10
3 2 5 6 7 8 6 1 6 4
18
6 5 12 12 11 2 10 10 5 10 13 15 13 10 17 7 11 2
1
1
2
1 1
3
2 1 2
17
11 15 3 10 7 15 15 10 5 17 3 3 14 13 11 11 2
3
2 2 3
7
6 1 7 5 3 5 1
7
2 1...

output:

0 2 4 6 7 9 11 16 17 19 28 31 36 41 43 51 55 67 68
0 2 4 6 6 8 10 14 17 18 22 25
0 1 3 5 7 8 11 16 22 26 26 31 33 37 42 42
0 1 3 5 7 9 11 17 19 23
0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55
0
0 0
0 1 1
0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55
0 0 3
0 1 3 5 8 10 14
0 1 3 4 6 9 9
0 1 1 3 7 11 ...

result:

wrong answer 6104th lines differ - expected: '0 0 1 2 4 7 10 14 18 22 27 32 ...161222304 3161285479 3161348654', found: '0 0 1 2 4 7 10 14 18 22 27 32 ...3744992 -1133681817 -1133618642'