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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#159328#7105. Pixel Artucup-team866#AC ✓198ms19956kbC++142.3kb2023-09-02 17:47:182023-09-02 17:47:18

Judging History

你现在查看的是测评时间为 2023-09-02 17:47:18 的历史记录

  • [2023-09-04 04:30:40]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:198ms
  • 内存:19872kb
  • [2023-09-02 17:47:18]
  • 评测
  • 测评结果:100
  • 用时:198ms
  • 内存:19956kb
  • [2023-09-02 17:47:18]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5 + 5;
int T, n, m, K, ans, r1[N], c1[N], r2[N], c2[N], fa[N], now[N];
ll s[N]; vector <int> r[N], in[N], out[N];
int find(int u) { return u == fa[u] ? u : fa[u] = find(fa[u]); }
void merge(int u, int v) {
	if ((u = find(u)) ^ (v = find(v)))
		fa[v] = u, ans --;
}
int main() {
	cin >> T;
	while (T --) {
		scanf ("%d%d%d", &n, &m, &K), ans = 0;
		for (int i=0; i<=n; i++)
			s[i] = 0, r[i]. clear(), in[i]. clear(), out[i]. clear();
		for (int i=1; i<=K; i++) {
			scanf ("%d%d%d%d", &r1[i], &c1[i], &r2[i], &c2[i]), fa[i] = i;
			if (r1[i] == r2[i]) s[r1[i]] += c2[i] - c1[i] + 1, s[r1[i]+1] -= c2[i] - c1[i] + 1, r[r1[i]]. push_back(i);
			else s[r1[i]] ++, s[r2[i]+1] --, in[r1[i]-1]. push_back(i), out[r2[i]]. push_back(i);
		}
		for (int i=1; i<=n; i++) s[i] += s[i-1];
		for (int i=1; i<=n; i++) {
			printf ("%lld ", s[i] += s[i-1]);
			ans += r[i]. size() + in[i-1]. size();
			sort (r[i]. begin(), r[i]. end(), [] (const int &i, const int &j) { return c1[i] < c1[j]; });
			if (r[i-1]. size()) {
				int j = 0, _ = r[i-1]. size();
				for (int k : r[i]) {
					while (j < _ && c2[r[i-1][j]] < c1[k]) j ++;
					while (j < _ && c2[k] >= c1[r[i-1][j]]) merge(r[i-1][j++], k);
					if (j) j --;
				}
				for (int k : in[i-1]) {
					auto t = lower_bound (r[i-1]. begin(), r[i-1]. end(), c1[k], [] (const int &i, const int &j) { return c2[i] < j; });
					if (t != r[i-1]. end() && c1[*t] <= c1[k]) merge(* t, k);
				}
			}
			if (r[i]. size()) {
				int l = 0;
				for (int k : r[i]) {
					if (l && c1[k] - 1 == c2[l]) merge(l, k);
					l = k;
				}
				for (int k : out[i-1]) {
					auto t = lower_bound (r[i]. begin(), r[i]. end(), c1[k], [] (const int &i, const int &j) { return c2[i] < j; });
					if (t != r[i]. end() && c1[*t] <= c1[k]) merge(* t, k);
				}
			}
			for (int k : in[i-1]) if (now[c1[k]]) merge(now[c1[k]], k);
			for (int k : out[i-1]) now[c1[k]] = 0;
			for (int k : in[i-1]) now[c1[k]] = k;
			for (int k : in[i-1]) {
				if (now[c1[k]-1]) merge(now[c1[k]-1], k);
				if (now[c2[k]+1]) merge(now[c2[k]+1], k);
			}
			for (int k : r[i]) {
				if (now[c1[k]-1]) merge(now[c1[k]-1], k);
				if (now[c2[k]+1]) merge(now[c2[k]+1], k);
			}
			printf ("%d\n", ans);
		}
		for (int k : out[n]) now[c1[k]] = 0;
	}
}

这程序好像有点Bug,我给组数据试试?

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 13884kb

input:

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

output:

2 1
5 2
3 1
6 1
3 1
4 1
6 2

result:

ok 7 lines

Test #2:

score: 0
Accepted
time: 198ms
memory: 19956kb

input:

2130
2 5 2
1 1 1 2
2 3 2 5
2 5 2
1 1 1 3
2 3 2 5
3 3 3
1 1 1 2
3 1 3 2
1 3 2 3
3 100 51
1 2 2 2
1 4 2 4
1 6 2 6
1 8 2 8
1 10 2 10
1 12 2 12
1 14 2 14
1 16 2 16
1 18 2 18
1 20 2 20
1 22 2 22
1 24 2 24
1 26 2 26
1 28 2 28
1 30 2 30
1 32 2 32
1 34 2 34
1 36 2 36
1 38 2 38
1 40 2 40
1 42 2 42
1 44 2 44
...

output:

2 1
5 2
3 1
6 1
3 1
4 1
6 2
50 50
100 50
200 1
50 50
150 1
200 1
2 1
4 1
6 1
8 1
10 1
12 1
14 1
16 1
18 1
20 1
22 1
24 1
26 1
28 1
30 1
32 1
34 1
36 1
38 1
40 1
42 1
44 1
46 1
48 1
50 1
52 1
54 1
56 1
58 1
60 1
62 1
64 1
66 1
68 1
70 1
72 1
74 1
76 1
78 1
80 1
82 1
84 1
86 1
88 1
90 1
92 1
94 1
96 1...

result:

ok 355756 lines

Extra Test:

score: 0
Extra Test Passed