oj.uz

Submission #732637

# Submission time Handle Problem Language Result Execution time Memory
732637 2023-04-29T07:05:41 Z flappybird None (JOI16_ho_t3) C++17
100 / 100
 150 ms 24104 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 201010
#define MAXS 20
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
int dis[MAX];
vector<int> adj[MAX];
pii edges[MAX];
int ans[MAX];
int R[MAX];
int p[MAX];
vector<int> st[MAX];
int chk[MAX];
int sum[MAX];
int T[MAX];
int get_next(int v, int e) {
	return edges[e].first + edges[e].second - v;
}
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int N, M, Q;
	cin >> N >> M >> Q;
	int i, a, b;
	for (i = 1; i <= M; i++) cin >> a >> b, adj[a].push_back(i), adj[b].push_back(i), edges[i] = pii(a, b);
	queue<int> q;
	q.push(1);
	dis[1] = 1;
	while (q.size()) {
		int t = q.front();
		q.pop();
		for (auto e : adj[t]) {
			int v = get_next(t, e);
			if (dis[v]) continue;
			dis[v] = dis[t] + 1;
			q.push(v);
		}
	}
	for (i = 1; i <= M; i++) T[i] = Q + 10;
	for (i = 1; i <= Q; i++) cin >> R[i], T[R[i]] = i - 1;
	vector<int> vv;
	for (i = 2; i <= N; i++) vv.push_back(i);
	sort(vv.begin(), vv.end(), [&](int i, int j) {return dis[i] < dis[j]; });
	ans[1] = Q + 10;
	for (auto v : vv) {
		for (auto e : adj[v]) {
			int x = get_next(v, e);
			if (dis[x] == dis[v] - 1) ans[v] = max(ans[v], min(ans[x], T[e]));
		}
	}
	for (i = 2; i <= N; i++) sum[ans[i] + 1]++;
	for (i = 1; i <= Q; i++) sum[i] += sum[i - 1], cout << sum[i] << ln;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9684 KB Output is correct
2 Correct 6 ms 9812 KB Output is correct
3 Correct 6 ms 9924 KB Output is correct
4 Correct 5 ms 9812 KB Output is correct
5 Correct 6 ms 9792 KB Output is correct
6 Correct 7 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 5 ms 9796 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9684 KB Output is correct
2 Correct 6 ms 9812 KB Output is correct
3 Correct 6 ms 9924 KB Output is correct
4 Correct 5 ms 9812 KB Output is correct
5 Correct 6 ms 9792 KB Output is correct
6 Correct 7 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 5 ms 9796 KB Output is correct
9 Correct 90 ms 19936 KB Output is correct
10 Correct 108 ms 19944 KB Output is correct
11 Correct 82 ms 19720 KB Output is correct
12 Correct 90 ms 19800 KB Output is correct
13 Correct 91 ms 19876 KB Output is correct
14 Correct 86 ms 19720 KB Output is correct
15 Correct 59 ms 16868 KB Output is correct
16 Correct 51 ms 16592 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 17656 KB Output is correct
2 Correct 104 ms 19992 KB Output is correct
3 Correct 74 ms 19080 KB Output is correct
4 Correct 90 ms 19788 KB Output is correct
5 Correct 89 ms 19776 KB Output is correct
6 Correct 92 ms 19680 KB Output is correct
7 Correct 55 ms 16580 KB Output is correct
8 Correct 52 ms 16448 KB Output is correct
9 Correct 36 ms 15924 KB Output is correct
10 Correct 33 ms 15972 KB Output is correct
11 Correct 120 ms 20700 KB Output is correct
12 Correct 107 ms 20044 KB Output is correct
13 Correct 108 ms 19948 KB Output is correct
14 Correct 120 ms 20544 KB Output is correct
15 Correct 117 ms 20348 KB Output is correct
16 Correct 115 ms 19876 KB Output is correct
17 Correct 125 ms 20872 KB Output is correct
18 Correct 78 ms 18500 KB Output is correct
19 Correct 122 ms 23900 KB Output is correct
20 Correct 102 ms 20800 KB Output is correct
21 Correct 74 ms 17472 KB Output is correct
22 Correct 83 ms 17424 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 9684 KB Output is correct
2 Correct 6 ms 9812 KB Output is correct
3 Correct 6 ms 9924 KB Output is correct
4 Correct 5 ms 9812 KB Output is correct
5 Correct 6 ms 9792 KB Output is correct
6 Correct 7 ms 9812 KB Output is correct
7 Correct 5 ms 9812 KB Output is correct
8 Correct 5 ms 9796 KB Output is correct
9 Correct 90 ms 19936 KB Output is correct
10 Correct 108 ms 19944 KB Output is correct
11 Correct 82 ms 19720 KB Output is correct
12 Correct 90 ms 19800 KB Output is correct
13 Correct 91 ms 19876 KB Output is correct
14 Correct 86 ms 19720 KB Output is correct
15 Correct 59 ms 16868 KB Output is correct
16 Correct 51 ms 16592 KB Output is correct
17 Correct 108 ms 17656 KB Output is correct
18 Correct 104 ms 19992 KB Output is correct
19 Correct 74 ms 19080 KB Output is correct
20 Correct 90 ms 19788 KB Output is correct
21 Correct 89 ms 19776 KB Output is correct
22 Correct 92 ms 19680 KB Output is correct
23 Correct 55 ms 16580 KB Output is correct
24 Correct 52 ms 16448 KB Output is correct
25 Correct 36 ms 15924 KB Output is correct
26 Correct 33 ms 15972 KB Output is correct
27 Correct 120 ms 20700 KB Output is correct
28 Correct 107 ms 20044 KB Output is correct
29 Correct 108 ms 19948 KB Output is correct
30 Correct 120 ms 20544 KB Output is correct
31 Correct 117 ms 20348 KB Output is correct
32 Correct 115 ms 19876 KB Output is correct
33 Correct 125 ms 20872 KB Output is correct
34 Correct 78 ms 18500 KB Output is correct
35 Correct 122 ms 23900 KB Output is correct
36 Correct 102 ms 20800 KB Output is correct
37 Correct 74 ms 17472 KB Output is correct
38 Correct 83 ms 17424 KB Output is correct
39 Correct 141 ms 24104 KB Output is correct
40 Correct 150 ms 23940 KB Output is correct
41 Correct 89 ms 21020 KB Output is correct
42 Correct 124 ms 23760 KB Output is correct
43 Correct 120 ms 23800 KB Output is correct
44 Correct 124 ms 23740 KB Output is correct
45 Correct 124 ms 23620 KB Output is correct
46 Correct 75 ms 18856 KB Output is correct
47 Correct 67 ms 18516 KB Output is correct
48 Correct 63 ms 18428 KB Output is correct
49 Correct 48 ms 17504 KB Output is correct
50 Correct 46 ms 17640 KB Output is correct
51 Correct 54 ms 18104 KB Output is correct
52 Correct 48 ms 18352 KB Output is correct
53 Correct 48 ms 17436 KB Output is correct
54 Correct 46 ms 17688 KB Output is correct