oj.uz

Submission #996609

# Submission time Handle Problem Language Result Execution time Memory
996609 2024-06-10T22:02:12 Z jj_master Jobs (BOI24_jobs) C++17
100 / 100
 200 ms 70860 KB 
/** Baltic Olympiad in Informatics 2024 **/
 
#include <bits/stdc++.h>
using namespace std;
#define int long long

const int maxn = 300001;
vector<int> adj[maxn];
int a[maxn];

priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> v[maxn];
 
void dfs(int x) {
	for(int i : adj[x]) {
		dfs(i);
		if(v[i].size() > v[x].size()) {
      swap(v[i], v[x]);
    }
		while(v[i].size()) {
			v[x].push(v[i].top());
			v[i].pop();
		}
	}
	if(a[x] >= 0) {
    v[x].push({0, a[x]});
  }	else {
		pair<int, int> cur = {-a[x], a[x]};
		while(v[x].size() && cur.second < 0) {
			pair<int, int> tmp = v[x].top();
			v[x].pop();
			cur.first = max(cur.first, tmp.first - cur.second);
			cur.second += tmp.second;
		}
		if(cur.second >= 0) {
			while(v[x].size() && v[x].top().first <= cur.first) {
				cur.second += v[x].top().second;
				v[x].pop();
			}
			v[x].push(cur);
		}
	}
}
 
int32_t main() 
{
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, s, x, ans = 0;
	cin >> n >> s;
	a[0] = s;
	for(int i = 1; i <= n; i++) {
		cin >> a[i] >> x;
		adj[x].push_back(i);
	}
	dfs(0);
	while(v[0].size() && v[0].top().first <= ans) {
		ans += v[0].top().second;
		v[0].pop();
	}
	cout << ans-s;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 159 ms 49160 KB Output is correct
2 Correct 124 ms 41392 KB Output is correct
3 Correct 92 ms 35580 KB Output is correct
4 Correct 93 ms 42948 KB Output is correct
5 Correct 85 ms 51976 KB Output is correct
6 Correct 86 ms 37208 KB Output is correct
7 Correct 158 ms 44728 KB Output is correct
8 Correct 95 ms 35580 KB Output is correct
9 Correct 82 ms 47108 KB Output is correct
10 Correct 84 ms 52140 KB Output is correct
11 Correct 200 ms 52288 KB Output is correct
12 Correct 134 ms 43036 KB Output is correct
13 Correct 157 ms 47724 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19032 KB Output is correct
2 Correct 3 ms 19036 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19292 KB Output is correct
5 Correct 4 ms 19548 KB Output is correct
6 Correct 3 ms 19292 KB Output is correct
7 Correct 3 ms 19320 KB Output is correct
8 Correct 4 ms 19292 KB Output is correct
9 Correct 3 ms 19340 KB Output is correct
10 Correct 3 ms 19292 KB Output is correct
11 Correct 3 ms 19548 KB Output is correct
12 Correct 4 ms 19292 KB Output is correct
13 Correct 3 ms 19292 KB Output is correct
14 Correct 3 ms 19292 KB Output is correct
15 Correct 3 ms 19292 KB Output is correct
16 Correct 3 ms 19292 KB Output is correct
17 Correct 3 ms 19548 KB Output is correct
18 Correct 3 ms 19288 KB Output is correct
19 Correct 3 ms 19380 KB Output is correct
20 Correct 3 ms 19292 KB Output is correct
21 Correct 3 ms 19292 KB Output is correct
22 Correct 3 ms 19344 KB Output is correct
23 Correct 3 ms 19548 KB Output is correct
24 Correct 3 ms 19292 KB Output is correct
25 Correct 3 ms 19292 KB Output is correct
26 Correct 4 ms 19292 KB Output is correct
27 Correct 3 ms 19292 KB Output is correct
28 Correct 3 ms 19292 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19032 KB Output is correct
2 Correct 3 ms 19036 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19292 KB Output is correct
5 Correct 4 ms 19548 KB Output is correct
6 Correct 3 ms 19292 KB Output is correct
7 Correct 3 ms 19320 KB Output is correct
8 Correct 4 ms 19292 KB Output is correct
9 Correct 3 ms 19340 KB Output is correct
10 Correct 3 ms 19292 KB Output is correct
11 Correct 3 ms 19548 KB Output is correct
12 Correct 4 ms 19292 KB Output is correct
13 Correct 3 ms 19292 KB Output is correct
14 Correct 3 ms 19292 KB Output is correct
15 Correct 3 ms 19292 KB Output is correct
16 Correct 3 ms 19292 KB Output is correct
17 Correct 3 ms 19548 KB Output is correct
18 Correct 3 ms 19288 KB Output is correct
19 Correct 3 ms 19380 KB Output is correct
20 Correct 3 ms 19292 KB Output is correct
21 Correct 3 ms 19292 KB Output is correct
22 Correct 3 ms 19344 KB Output is correct
23 Correct 3 ms 19548 KB Output is correct
24 Correct 3 ms 19292 KB Output is correct
25 Correct 3 ms 19292 KB Output is correct
26 Correct 4 ms 19292 KB Output is correct
27 Correct 3 ms 19292 KB Output is correct
28 Correct 3 ms 19292 KB Output is correct
29 Correct 74 ms 36644 KB Output is correct
30 Correct 72 ms 36292 KB Output is correct
31 Correct 66 ms 35264 KB Output is correct
32 Correct 92 ms 69172 KB Output is correct
33 Correct 83 ms 53668 KB Output is correct
34 Correct 78 ms 45640 KB Output is correct
35 Correct 37 ms 26348 KB Output is correct
36 Correct 78 ms 38852 KB Output is correct
37 Correct 80 ms 36544 KB Output is correct
38 Correct 94 ms 68108 KB Output is correct
39 Correct 90 ms 53572 KB Output is correct
40 Correct 85 ms 41868 KB Output is correct
41 Correct 69 ms 33368 KB Output is correct
42 Correct 34 ms 31432 KB Output is correct
43 Correct 91 ms 45756 KB Output is correct
44 Correct 89 ms 70860 KB Output is correct
45 Correct 81 ms 53588 KB Output is correct
46 Correct 85 ms 45348 KB Output is correct
47 Correct 81 ms 33472 KB Output is correct
48 Correct 75 ms 36036 KB Output is correct
49 Correct 78 ms 35780 KB Output is correct
50 Correct 93 ms 70600 KB Output is correct
51 Correct 60 ms 46020 KB Output is correct
52 Correct 72 ms 41796 KB Output is correct
53 Correct 53 ms 37848 KB Output is correct
54 Correct 69 ms 33988 KB Output is correct
55 Correct 79 ms 36548 KB Output is correct
56 Correct 89 ms 69832 KB Output is correct
57 Correct 90 ms 54008 KB Output is correct
58 Correct 79 ms 41744 KB Output is correct
59 Correct 80 ms 39616 KB Output is correct
60 Correct 58 ms 35244 KB Output is correct
61 Correct 80 ms 44980 KB Output is correct
62 Correct 85 ms 43092 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19032 KB Output is correct
2 Correct 3 ms 19036 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19292 KB Output is correct
5 Correct 4 ms 19548 KB Output is correct
6 Correct 3 ms 19292 KB Output is correct
7 Correct 3 ms 19320 KB Output is correct
8 Correct 4 ms 19292 KB Output is correct
9 Correct 3 ms 19340 KB Output is correct
10 Correct 3 ms 19292 KB Output is correct
11 Correct 3 ms 19548 KB Output is correct
12 Correct 4 ms 19292 KB Output is correct
13 Correct 3 ms 19292 KB Output is correct
14 Correct 3 ms 19292 KB Output is correct
15 Correct 3 ms 19292 KB Output is correct
16 Correct 3 ms 19292 KB Output is correct
17 Correct 3 ms 19548 KB Output is correct
18 Correct 3 ms 19288 KB Output is correct
19 Correct 3 ms 19380 KB Output is correct
20 Correct 3 ms 19292 KB Output is correct
21 Correct 3 ms 19292 KB Output is correct
22 Correct 3 ms 19344 KB Output is correct
23 Correct 3 ms 19548 KB Output is correct
24 Correct 3 ms 19292 KB Output is correct
25 Correct 3 ms 19292 KB Output is correct
26 Correct 4 ms 19292 KB Output is correct
27 Correct 3 ms 19292 KB Output is correct
28 Correct 3 ms 19292 KB Output is correct
29 Correct 3 ms 19036 KB Output is correct
30 Correct 3 ms 19392 KB Output is correct
31 Correct 3 ms 19292 KB Output is correct
32 Correct 4 ms 19360 KB Output is correct
33 Correct 3 ms 19288 KB Output is correct
34 Correct 3 ms 19288 KB Output is correct
35 Correct 5 ms 19292 KB Output is correct
36 Correct 4 ms 19292 KB Output is correct
37 Correct 3 ms 19200 KB Output is correct
38 Correct 4 ms 19292 KB Output is correct
39 Correct 3 ms 19292 KB Output is correct
40 Correct 3 ms 19288 KB Output is correct
41 Correct 3 ms 19288 KB Output is correct
42 Correct 3 ms 19292 KB Output is correct
43 Correct 3 ms 19292 KB Output is correct
44 Correct 3 ms 19208 KB Output is correct
45 Correct 3 ms 19292 KB Output is correct
46 Correct 3 ms 19292 KB Output is correct
47 Correct 3 ms 19292 KB Output is correct
48 Correct 5 ms 19292 KB Output is correct
49 Correct 3 ms 19292 KB Output is correct
50 Correct 4 ms 19292 KB Output is correct
51 Correct 3 ms 19292 KB Output is correct
52 Correct 3 ms 19292 KB Output is correct
53 Correct 4 ms 19292 KB Output is correct
54 Correct 4 ms 19292 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 159 ms 49160 KB Output is correct
2 Correct 124 ms 41392 KB Output is correct
3 Correct 92 ms 35580 KB Output is correct
4 Correct 93 ms 42948 KB Output is correct
5 Correct 85 ms 51976 KB Output is correct
6 Correct 86 ms 37208 KB Output is correct
7 Correct 158 ms 44728 KB Output is correct
8 Correct 95 ms 35580 KB Output is correct
9 Correct 82 ms 47108 KB Output is correct
10 Correct 84 ms 52140 KB Output is correct
11 Correct 200 ms 52288 KB Output is correct
12 Correct 134 ms 43036 KB Output is correct
13 Correct 157 ms 47724 KB Output is correct
14 Correct 3 ms 19032 KB Output is correct
15 Correct 3 ms 19036 KB Output is correct
16 Correct 3 ms 19032 KB Output is correct
17 Correct 3 ms 19292 KB Output is correct
18 Correct 4 ms 19548 KB Output is correct
19 Correct 3 ms 19292 KB Output is correct
20 Correct 3 ms 19320 KB Output is correct
21 Correct 4 ms 19292 KB Output is correct
22 Correct 3 ms 19340 KB Output is correct
23 Correct 3 ms 19292 KB Output is correct
24 Correct 3 ms 19548 KB Output is correct
25 Correct 4 ms 19292 KB Output is correct
26 Correct 3 ms 19292 KB Output is correct
27 Correct 3 ms 19292 KB Output is correct
28 Correct 3 ms 19292 KB Output is correct
29 Correct 3 ms 19292 KB Output is correct
30 Correct 3 ms 19548 KB Output is correct
31 Correct 3 ms 19288 KB Output is correct
32 Correct 3 ms 19380 KB Output is correct
33 Correct 3 ms 19292 KB Output is correct
34 Correct 3 ms 19292 KB Output is correct
35 Correct 3 ms 19344 KB Output is correct
36 Correct 3 ms 19548 KB Output is correct
37 Correct 3 ms 19292 KB Output is correct
38 Correct 3 ms 19292 KB Output is correct
39 Correct 4 ms 19292 KB Output is correct
40 Correct 3 ms 19292 KB Output is correct
41 Correct 3 ms 19292 KB Output is correct
42 Correct 74 ms 36644 KB Output is correct
43 Correct 72 ms 36292 KB Output is correct
44 Correct 66 ms 35264 KB Output is correct
45 Correct 92 ms 69172 KB Output is correct
46 Correct 83 ms 53668 KB Output is correct
47 Correct 78 ms 45640 KB Output is correct
48 Correct 37 ms 26348 KB Output is correct
49 Correct 78 ms 38852 KB Output is correct
50 Correct 80 ms 36544 KB Output is correct
51 Correct 94 ms 68108 KB Output is correct
52 Correct 90 ms 53572 KB Output is correct
53 Correct 85 ms 41868 KB Output is correct
54 Correct 69 ms 33368 KB Output is correct
55 Correct 34 ms 31432 KB Output is correct
56 Correct 91 ms 45756 KB Output is correct
57 Correct 89 ms 70860 KB Output is correct
58 Correct 81 ms 53588 KB Output is correct
59 Correct 85 ms 45348 KB Output is correct
60 Correct 81 ms 33472 KB Output is correct
61 Correct 75 ms 36036 KB Output is correct
62 Correct 78 ms 35780 KB Output is correct
63 Correct 93 ms 70600 KB Output is correct
64 Correct 60 ms 46020 KB Output is correct
65 Correct 72 ms 41796 KB Output is correct
66 Correct 53 ms 37848 KB Output is correct
67 Correct 69 ms 33988 KB Output is correct
68 Correct 79 ms 36548 KB Output is correct
69 Correct 89 ms 69832 KB Output is correct
70 Correct 90 ms 54008 KB Output is correct
71 Correct 79 ms 41744 KB Output is correct
72 Correct 80 ms 39616 KB Output is correct
73 Correct 58 ms 35244 KB Output is correct
74 Correct 80 ms 44980 KB Output is correct
75 Correct 85 ms 43092 KB Output is correct
76 Correct 3 ms 19036 KB Output is correct
77 Correct 3 ms 19392 KB Output is correct
78 Correct 3 ms 19292 KB Output is correct
79 Correct 4 ms 19360 KB Output is correct
80 Correct 3 ms 19288 KB Output is correct
81 Correct 3 ms 19288 KB Output is correct
82 Correct 5 ms 19292 KB Output is correct
83 Correct 4 ms 19292 KB Output is correct
84 Correct 3 ms 19200 KB Output is correct
85 Correct 4 ms 19292 KB Output is correct
86 Correct 3 ms 19292 KB Output is correct
87 Correct 3 ms 19288 KB Output is correct
88 Correct 3 ms 19288 KB Output is correct
89 Correct 3 ms 19292 KB Output is correct
90 Correct 3 ms 19292 KB Output is correct
91 Correct 3 ms 19208 KB Output is correct
92 Correct 3 ms 19292 KB Output is correct
93 Correct 3 ms 19292 KB Output is correct
94 Correct 3 ms 19292 KB Output is correct
95 Correct 5 ms 19292 KB Output is correct
96 Correct 3 ms 19292 KB Output is correct
97 Correct 4 ms 19292 KB Output is correct
98 Correct 3 ms 19292 KB Output is correct
99 Correct 3 ms 19292 KB Output is correct
100 Correct 4 ms 19292 KB Output is correct
101 Correct 4 ms 19292 KB Output is correct
102 Correct 152 ms 46664 KB Output is correct
103 Correct 139 ms 43204 KB Output is correct
104 Correct 117 ms 35264 KB Output is correct
105 Correct 81 ms 35580 KB Output is correct
106 Correct 81 ms 51976 KB Output is correct
107 Correct 79 ms 43976 KB Output is correct
108 Correct 173 ms 50344 KB Output is correct
109 Correct 58 ms 29892 KB Output is correct
110 Correct 109 ms 37832 KB Output is correct
111 Correct 150 ms 35592 KB Output is correct
112 Correct 112 ms 32616 KB Output is correct
113 Correct 81 ms 43688 KB Output is correct
114 Correct 84 ms 52540 KB Output is correct
115 Correct 64 ms 31180 KB Output is correct
116 Correct 161 ms 47556 KB Output is correct
117 Correct 129 ms 38340 KB Output is correct
118 Correct 127 ms 35268 KB Output is correct
119 Correct 91 ms 32664 KB Output is correct
120 Correct 84 ms 43536 KB Output is correct
121 Correct 85 ms 43144 KB Output is correct
122 Correct 187 ms 54644 KB Output is correct
123 Correct 153 ms 47556 KB Output is correct
124 Correct 113 ms 37520 KB Output is correct
125 Correct 141 ms 36172 KB Output is correct
126 Correct 84 ms 34808 KB Output is correct
127 Correct 52 ms 32020 KB Output is correct
128 Correct 37 ms 31436 KB Output is correct
129 Correct 193 ms 56392 KB Output is correct
130 Correct 150 ms 48076 KB Output is correct
131 Correct 125 ms 41628 KB Output is correct
132 Correct 118 ms 35132 KB Output is correct
133 Correct 85 ms 35012 KB Output is correct
134 Correct 84 ms 51992 KB Output is correct
135 Correct 78 ms 46876 KB Output is correct
136 Correct 176 ms 50500 KB Output is correct
137 Correct 179 ms 54464 KB Output is correct