oj.uz

Submission #994949

# Submission time Handle Problem Language Result Execution time Memory
994949 2024-06-08T08:47:44 Z pavement Jobs (BOI24_jobs) C++17
69 / 100
 187 ms 55380 KB 
#include <bits/stdc++.h>
using namespace std;

#define mp make_pair
#define pb push_back

using ll = long long;
using ill = pair<int, ll>;

int N, x[300005];
ll s, profit;
vector<int> adj[300005];
priority_queue<ill, vector<ill>, greater<ill> > pq[300005];

void print(priority_queue<ill, vector<ill>, greater<ill> > tmp) {
	while (!tmp.empty()) {
		auto [r, p] = tmp.top();
		cout << r << ' ' << p << '\n';
		tmp.pop();
	}
}

void dfs(int u) {
	for (auto v : adj[u]) {
		dfs(v);
		if (pq[u].size() < pq[v].size()) {
			swap(pq[u], pq[v]);
		}
		while (!pq[v].empty()) {
			pq[u].push(pq[v].top());
			pq[v].pop();
		}
	}
	if (x[u] >= 0) {
		pq[u].emplace(0, x[u]);
	} else {
		int r = -x[u];
		ll p = x[u];
		while (!pq[u].empty() && r + p >= pq[u].top().first) {
			p += pq[u].top().second;
			pq[u].pop();
		}
		while (!pq[u].empty() && p < 0) {
			auto [nr, np] = pq[u].top();
			r = max((ll)r, nr - p);
			p += np;
			pq[u].pop();
		}
		if (p >= 0) {
			pq[u].emplace(r, p);
		}
	}
	//~ cout << "PRINTING " << u << '\n';
	//~ print(pq[u]);
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> N >> s;
	for (int i = 1, p; i <= N; i++) {
		cin >> x[i] >> p;
		adj[p].pb(i);
	}
	dfs(0);
	while (!pq[0].empty() && s >= pq[0].top().first) {
		s += pq[0].top().second;
		profit += pq[0].top().second;
		pq[0].pop();
	}
	cout << profit << '\n';
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 48088 KB Output is correct
2 Correct 136 ms 39360 KB Output is correct
3 Correct 104 ms 33860 KB Output is correct
4 Correct 88 ms 39108 KB Output is correct
5 Correct 73 ms 40628 KB Output is correct
6 Correct 92 ms 35612 KB Output is correct
7 Correct 157 ms 42936 KB Output is correct
8 Correct 97 ms 32836 KB Output is correct
9 Correct 78 ms 41156 KB Output is correct
10 Correct 67 ms 41044 KB Output is correct
11 Correct 187 ms 49480 KB Output is correct
12 Correct 146 ms 41156 KB Output is correct
13 Correct 164 ms 46148 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16988 KB Output is correct
2 Correct 3 ms 16988 KB Output is correct
3 Correct 2 ms 17012 KB Output is correct
4 Correct 3 ms 16988 KB Output is correct
5 Correct 3 ms 17240 KB Output is correct
6 Correct 3 ms 17244 KB Output is correct
7 Correct 3 ms 16988 KB Output is correct
8 Correct 3 ms 17020 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 4 ms 16988 KB Output is correct
11 Correct 3 ms 17244 KB Output is correct
12 Correct 3 ms 16988 KB Output is correct
13 Correct 4 ms 16984 KB Output is correct
14 Correct 3 ms 17156 KB Output is correct
15 Correct 3 ms 16988 KB Output is correct
16 Correct 3 ms 16988 KB Output is correct
17 Correct 3 ms 17244 KB Output is correct
18 Correct 3 ms 16988 KB Output is correct
19 Correct 3 ms 16988 KB Output is correct
20 Correct 3 ms 16988 KB Output is correct
21 Correct 3 ms 16988 KB Output is correct
22 Correct 3 ms 16996 KB Output is correct
23 Correct 4 ms 17240 KB Output is correct
24 Correct 3 ms 16984 KB Output is correct
25 Correct 3 ms 16988 KB Output is correct
26 Correct 3 ms 16988 KB Output is correct
27 Correct 3 ms 16988 KB Output is correct
28 Correct 4 ms 17240 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16988 KB Output is correct
2 Correct 3 ms 16988 KB Output is correct
3 Correct 2 ms 17012 KB Output is correct
4 Correct 3 ms 16988 KB Output is correct
5 Correct 3 ms 17240 KB Output is correct
6 Correct 3 ms 17244 KB Output is correct
7 Correct 3 ms 16988 KB Output is correct
8 Correct 3 ms 17020 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 4 ms 16988 KB Output is correct
11 Correct 3 ms 17244 KB Output is correct
12 Correct 3 ms 16988 KB Output is correct
13 Correct 4 ms 16984 KB Output is correct
14 Correct 3 ms 17156 KB Output is correct
15 Correct 3 ms 16988 KB Output is correct
16 Correct 3 ms 16988 KB Output is correct
17 Correct 3 ms 17244 KB Output is correct
18 Correct 3 ms 16988 KB Output is correct
19 Correct 3 ms 16988 KB Output is correct
20 Correct 3 ms 16988 KB Output is correct
21 Correct 3 ms 16988 KB Output is correct
22 Correct 3 ms 16996 KB Output is correct
23 Correct 4 ms 17240 KB Output is correct
24 Correct 3 ms 16984 KB Output is correct
25 Correct 3 ms 16988 KB Output is correct
26 Correct 3 ms 16988 KB Output is correct
27 Correct 3 ms 16988 KB Output is correct
28 Correct 4 ms 17240 KB Output is correct
29 Correct 74 ms 35524 KB Output is correct
30 Correct 76 ms 34412 KB Output is correct
31 Correct 67 ms 32964 KB Output is correct
32 Correct 86 ms 55376 KB Output is correct
33 Correct 76 ms 44488 KB Output is correct
34 Correct 73 ms 40276 KB Output is correct
35 Correct 36 ms 24512 KB Output is correct
36 Correct 72 ms 34764 KB Output is correct
37 Correct 82 ms 36288 KB Output is correct
38 Correct 69 ms 55380 KB Output is correct
39 Correct 84 ms 46408 KB Output is correct
40 Correct 82 ms 36064 KB Output is correct
41 Correct 74 ms 31948 KB Output is correct
42 Correct 33 ms 28112 KB Output is correct
43 Correct 74 ms 40340 KB Output is correct
44 Correct 70 ms 54764 KB Output is correct
45 Correct 74 ms 45400 KB Output is correct
46 Correct 75 ms 40012 KB Output is correct
47 Correct 84 ms 32016 KB Output is correct
48 Correct 76 ms 33728 KB Output is correct
49 Correct 78 ms 35268 KB Output is correct
50 Correct 74 ms 54960 KB Output is correct
51 Correct 68 ms 38240 KB Output is correct
52 Correct 80 ms 35848 KB Output is correct
53 Correct 49 ms 32716 KB Output is correct
54 Correct 72 ms 34004 KB Output is correct
55 Correct 79 ms 34564 KB Output is correct
56 Correct 74 ms 54812 KB Output is correct
57 Correct 81 ms 42316 KB Output is correct
58 Correct 75 ms 35736 KB Output is correct
59 Correct 78 ms 36548 KB Output is correct
60 Correct 61 ms 33472 KB Output is correct
61 Correct 72 ms 39872 KB Output is correct
62 Correct 93 ms 40260 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16988 KB Output is correct
2 Correct 3 ms 16988 KB Output is correct
3 Correct 2 ms 17012 KB Output is correct
4 Correct 3 ms 16988 KB Output is correct
5 Correct 3 ms 17240 KB Output is correct
6 Correct 3 ms 17244 KB Output is correct
7 Correct 3 ms 16988 KB Output is correct
8 Correct 3 ms 17020 KB Output is correct
9 Correct 3 ms 16988 KB Output is correct
10 Correct 4 ms 16988 KB Output is correct
11 Correct 3 ms 17244 KB Output is correct
12 Correct 3 ms 16988 KB Output is correct
13 Correct 4 ms 16984 KB Output is correct
14 Correct 3 ms 17156 KB Output is correct
15 Correct 3 ms 16988 KB Output is correct
16 Correct 3 ms 16988 KB Output is correct
17 Correct 3 ms 17244 KB Output is correct
18 Correct 3 ms 16988 KB Output is correct
19 Correct 3 ms 16988 KB Output is correct
20 Correct 3 ms 16988 KB Output is correct
21 Correct 3 ms 16988 KB Output is correct
22 Correct 3 ms 16996 KB Output is correct
23 Correct 4 ms 17240 KB Output is correct
24 Correct 3 ms 16984 KB Output is correct
25 Correct 3 ms 16988 KB Output is correct
26 Correct 3 ms 16988 KB Output is correct
27 Correct 3 ms 16988 KB Output is correct
28 Correct 4 ms 17240 KB Output is correct
29 Correct 3 ms 16988 KB Output is correct
30 Correct 3 ms 17012 KB Output is correct
31 Correct 3 ms 16988 KB Output is correct
32 Correct 4 ms 16988 KB Output is correct
33 Correct 3 ms 16988 KB Output is correct
34 Correct 4 ms 16984 KB Output is correct
35 Correct 3 ms 17140 KB Output is correct
36 Correct 3 ms 16988 KB Output is correct
37 Correct 3 ms 16988 KB Output is correct
38 Correct 3 ms 16988 KB Output is correct
39 Correct 4 ms 17148 KB Output is correct
40 Correct 3 ms 16988 KB Output is correct
41 Correct 3 ms 17080 KB Output is correct
42 Correct 3 ms 16988 KB Output is correct
43 Correct 3 ms 16988 KB Output is correct
44 Correct 4 ms 17072 KB Output is correct
45 Correct 4 ms 17068 KB Output is correct
46 Correct 3 ms 17020 KB Output is correct
47 Correct 3 ms 16984 KB Output is correct
48 Correct 3 ms 16984 KB Output is correct
49 Correct 4 ms 16984 KB Output is correct
50 Correct 3 ms 16988 KB Output is correct
51 Correct 3 ms 16988 KB Output is correct
52 Correct 3 ms 16984 KB Output is correct
53 Correct 3 ms 16988 KB Output is correct
54 Correct 4 ms 16984 KB Output is correct

Subtask #5
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 170 ms 48088 KB Output is correct
2 Correct 136 ms 39360 KB Output is correct
3 Correct 104 ms 33860 KB Output is correct
4 Correct 88 ms 39108 KB Output is correct
5 Correct 73 ms 40628 KB Output is correct
6 Correct 92 ms 35612 KB Output is correct
7 Correct 157 ms 42936 KB Output is correct
8 Correct 97 ms 32836 KB Output is correct
9 Correct 78 ms 41156 KB Output is correct
10 Correct 67 ms 41044 KB Output is correct
11 Correct 187 ms 49480 KB Output is correct
12 Correct 146 ms 41156 KB Output is correct
13 Correct 164 ms 46148 KB Output is correct
14 Correct 3 ms 16988 KB Output is correct
15 Correct 3 ms 16988 KB Output is correct
16 Correct 2 ms 17012 KB Output is correct
17 Correct 3 ms 16988 KB Output is correct
18 Correct 3 ms 17240 KB Output is correct
19 Correct 3 ms 17244 KB Output is correct
20 Correct 3 ms 16988 KB Output is correct
21 Correct 3 ms 17020 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 4 ms 16988 KB Output is correct
24 Correct 3 ms 17244 KB Output is correct
25 Correct 3 ms 16988 KB Output is correct
26 Correct 4 ms 16984 KB Output is correct
27 Correct 3 ms 17156 KB Output is correct
28 Correct 3 ms 16988 KB Output is correct
29 Correct 3 ms 16988 KB Output is correct
30 Correct 3 ms 17244 KB Output is correct
31 Correct 3 ms 16988 KB Output is correct
32 Correct 3 ms 16988 KB Output is correct
33 Correct 3 ms 16988 KB Output is correct
34 Correct 3 ms 16988 KB Output is correct
35 Correct 3 ms 16996 KB Output is correct
36 Correct 4 ms 17240 KB Output is correct
37 Correct 3 ms 16984 KB Output is correct
38 Correct 3 ms 16988 KB Output is correct
39 Correct 3 ms 16988 KB Output is correct
40 Correct 3 ms 16988 KB Output is correct
41 Correct 4 ms 17240 KB Output is correct
42 Correct 74 ms 35524 KB Output is correct
43 Correct 76 ms 34412 KB Output is correct
44 Correct 67 ms 32964 KB Output is correct
45 Correct 86 ms 55376 KB Output is correct
46 Correct 76 ms 44488 KB Output is correct
47 Correct 73 ms 40276 KB Output is correct
48 Correct 36 ms 24512 KB Output is correct
49 Correct 72 ms 34764 KB Output is correct
50 Correct 82 ms 36288 KB Output is correct
51 Correct 69 ms 55380 KB Output is correct
52 Correct 84 ms 46408 KB Output is correct
53 Correct 82 ms 36064 KB Output is correct
54 Correct 74 ms 31948 KB Output is correct
55 Correct 33 ms 28112 KB Output is correct
56 Correct 74 ms 40340 KB Output is correct
57 Correct 70 ms 54764 KB Output is correct
58 Correct 74 ms 45400 KB Output is correct
59 Correct 75 ms 40012 KB Output is correct
60 Correct 84 ms 32016 KB Output is correct
61 Correct 76 ms 33728 KB Output is correct
62 Correct 78 ms 35268 KB Output is correct
63 Correct 74 ms 54960 KB Output is correct
64 Correct 68 ms 38240 KB Output is correct
65 Correct 80 ms 35848 KB Output is correct
66 Correct 49 ms 32716 KB Output is correct
67 Correct 72 ms 34004 KB Output is correct
68 Correct 79 ms 34564 KB Output is correct
69 Correct 74 ms 54812 KB Output is correct
70 Correct 81 ms 42316 KB Output is correct
71 Correct 75 ms 35736 KB Output is correct
72 Correct 78 ms 36548 KB Output is correct
73 Correct 61 ms 33472 KB Output is correct
74 Correct 72 ms 39872 KB Output is correct
75 Correct 93 ms 40260 KB Output is correct
76 Correct 3 ms 16988 KB Output is correct
77 Correct 3 ms 17012 KB Output is correct
78 Correct 3 ms 16988 KB Output is correct
79 Correct 4 ms 16988 KB Output is correct
80 Correct 3 ms 16988 KB Output is correct
81 Correct 4 ms 16984 KB Output is correct
82 Correct 3 ms 17140 KB Output is correct
83 Correct 3 ms 16988 KB Output is correct
84 Correct 3 ms 16988 KB Output is correct
85 Correct 3 ms 16988 KB Output is correct
86 Correct 4 ms 17148 KB Output is correct
87 Correct 3 ms 16988 KB Output is correct
88 Correct 3 ms 17080 KB Output is correct
89 Correct 3 ms 16988 KB Output is correct
90 Correct 3 ms 16988 KB Output is correct
91 Correct 4 ms 17072 KB Output is correct
92 Correct 4 ms 17068 KB Output is correct
93 Correct 3 ms 17020 KB Output is correct
94 Correct 3 ms 16984 KB Output is correct
95 Correct 3 ms 16984 KB Output is correct
96 Correct 4 ms 16984 KB Output is correct
97 Correct 3 ms 16988 KB Output is correct
98 Correct 3 ms 16988 KB Output is correct
99 Correct 3 ms 16984 KB Output is correct
100 Correct 3 ms 16988 KB Output is correct
101 Correct 4 ms 16984 KB Output is correct
102 Incorrect 166 ms 45896 KB Output isn't correct
103 Halted 0 ms 0 KB -