oj.uz

Submission #994975

# Submission time Handle Problem Language Result Execution time Memory
994975 2024-06-08T09:05:48 Z hmm789 Jobs (BOI24_jobs) C++14
100 / 100
 205 ms 71112 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long 

vector<int> adj[300005];
int a[300005];

priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> v[300005];

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 183 ms 49012 KB Output is correct
2 Correct 139 ms 40380 KB Output is correct
3 Correct 99 ms 34812 KB Output is correct
4 Correct 104 ms 42976 KB Output is correct
5 Correct 85 ms 51208 KB Output is correct
6 Correct 90 ms 37320 KB Output is correct
7 Correct 163 ms 42944 KB Output is correct
8 Correct 95 ms 35064 KB Output is correct
9 Correct 85 ms 47108 KB Output is correct
10 Correct 87 ms 51464 KB Output is correct
11 Correct 191 ms 52552 KB Output is correct
12 Correct 149 ms 42948 KB Output is correct
13 Correct 171 ms 47836 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19036 KB Output is correct
2 Correct 3 ms 19204 KB Output is correct
3 Correct 3 ms 19036 KB Output is correct
4 Correct 3 ms 19292 KB Output is correct
5 Correct 3 ms 19380 KB Output is correct
6 Correct 3 ms 19292 KB Output is correct
7 Correct 3 ms 19292 KB Output is correct
8 Correct 3 ms 19292 KB Output is correct
9 Correct 3 ms 19292 KB Output is correct
10 Correct 3 ms 19292 KB Output is correct
11 Correct 4 ms 19528 KB Output is correct
12 Correct 4 ms 19292 KB Output is correct
13 Correct 4 ms 19292 KB Output is correct
14 Correct 3 ms 19212 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 19292 KB Output is correct
19 Correct 3 ms 19292 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 19292 KB Output is correct
23 Correct 3 ms 19548 KB Output is correct
24 Correct 4 ms 19292 KB Output is correct
25 Correct 3 ms 19292 KB Output is correct
26 Correct 3 ms 19292 KB Output is correct
27 Correct 3 ms 19340 KB Output is correct
28 Correct 4 ms 19288 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19036 KB Output is correct
2 Correct 3 ms 19204 KB Output is correct
3 Correct 3 ms 19036 KB Output is correct
4 Correct 3 ms 19292 KB Output is correct
5 Correct 3 ms 19380 KB Output is correct
6 Correct 3 ms 19292 KB Output is correct
7 Correct 3 ms 19292 KB Output is correct
8 Correct 3 ms 19292 KB Output is correct
9 Correct 3 ms 19292 KB Output is correct
10 Correct 3 ms 19292 KB Output is correct
11 Correct 4 ms 19528 KB Output is correct
12 Correct 4 ms 19292 KB Output is correct
13 Correct 4 ms 19292 KB Output is correct
14 Correct 3 ms 19212 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 19292 KB Output is correct
19 Correct 3 ms 19292 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 19292 KB Output is correct
23 Correct 3 ms 19548 KB Output is correct
24 Correct 4 ms 19292 KB Output is correct
25 Correct 3 ms 19292 KB Output is correct
26 Correct 3 ms 19292 KB Output is correct
27 Correct 3 ms 19340 KB Output is correct
28 Correct 4 ms 19288 KB Output is correct
29 Correct 83 ms 37108 KB Output is correct
30 Correct 73 ms 37572 KB Output is correct
31 Correct 67 ms 34240 KB Output is correct
32 Correct 116 ms 68968 KB Output is correct
33 Correct 83 ms 53212 KB Output is correct
34 Correct 96 ms 45632 KB Output is correct
35 Correct 39 ms 26452 KB Output is correct
36 Correct 80 ms 38816 KB Output is correct
37 Correct 87 ms 37316 KB Output is correct
38 Correct 96 ms 68296 KB Output is correct
39 Correct 91 ms 53500 KB Output is correct
40 Correct 79 ms 42568 KB Output is correct
41 Correct 77 ms 33476 KB Output is correct
42 Correct 38 ms 31464 KB Output is correct
43 Correct 87 ms 45764 KB Output is correct
44 Correct 90 ms 71112 KB Output is correct
45 Correct 80 ms 53588 KB Output is correct
46 Correct 85 ms 45348 KB Output is correct
47 Correct 106 ms 33472 KB Output is correct
48 Correct 72 ms 34300 KB Output is correct
49 Correct 87 ms 35340 KB Output is correct
50 Correct 91 ms 69572 KB Output is correct
51 Correct 65 ms 46056 KB Output is correct
52 Correct 78 ms 43336 KB Output is correct
53 Correct 57 ms 37852 KB Output is correct
54 Correct 80 ms 34240 KB Output is correct
55 Correct 80 ms 36532 KB Output is correct
56 Correct 95 ms 69580 KB Output is correct
57 Correct 94 ms 53036 KB Output is correct
58 Correct 84 ms 41988 KB Output is correct
59 Correct 98 ms 39364 KB Output is correct
60 Correct 60 ms 35720 KB Output is correct
61 Correct 88 ms 44864 KB Output is correct
62 Correct 102 ms 44356 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19036 KB Output is correct
2 Correct 3 ms 19204 KB Output is correct
3 Correct 3 ms 19036 KB Output is correct
4 Correct 3 ms 19292 KB Output is correct
5 Correct 3 ms 19380 KB Output is correct
6 Correct 3 ms 19292 KB Output is correct
7 Correct 3 ms 19292 KB Output is correct
8 Correct 3 ms 19292 KB Output is correct
9 Correct 3 ms 19292 KB Output is correct
10 Correct 3 ms 19292 KB Output is correct
11 Correct 4 ms 19528 KB Output is correct
12 Correct 4 ms 19292 KB Output is correct
13 Correct 4 ms 19292 KB Output is correct
14 Correct 3 ms 19212 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 19292 KB Output is correct
19 Correct 3 ms 19292 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 19292 KB Output is correct
23 Correct 3 ms 19548 KB Output is correct
24 Correct 4 ms 19292 KB Output is correct
25 Correct 3 ms 19292 KB Output is correct
26 Correct 3 ms 19292 KB Output is correct
27 Correct 3 ms 19340 KB Output is correct
28 Correct 4 ms 19288 KB Output is correct
29 Correct 3 ms 19032 KB Output is correct
30 Correct 4 ms 19292 KB Output is correct
31 Correct 3 ms 19292 KB Output is correct
32 Correct 4 ms 19292 KB Output is correct
33 Correct 3 ms 19292 KB Output is correct
34 Correct 3 ms 19292 KB Output is correct
35 Correct 4 ms 19292 KB Output is correct
36 Correct 4 ms 19204 KB Output is correct
37 Correct 3 ms 19288 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 19212 KB Output is correct
42 Correct 4 ms 19292 KB Output is correct
43 Correct 3 ms 19292 KB Output is correct
44 Correct 3 ms 19292 KB Output is correct
45 Correct 4 ms 19292 KB Output is correct
46 Correct 4 ms 19292 KB Output is correct
47 Correct 3 ms 19292 KB Output is correct
48 Correct 4 ms 19292 KB Output is correct
49 Correct 4 ms 19292 KB Output is correct
50 Correct 4 ms 19292 KB Output is correct
51 Correct 3 ms 19288 KB Output is correct
52 Correct 3 ms 19292 KB Output is correct
53 Correct 3 ms 19464 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 183 ms 49012 KB Output is correct
2 Correct 139 ms 40380 KB Output is correct
3 Correct 99 ms 34812 KB Output is correct
4 Correct 104 ms 42976 KB Output is correct
5 Correct 85 ms 51208 KB Output is correct
6 Correct 90 ms 37320 KB Output is correct
7 Correct 163 ms 42944 KB Output is correct
8 Correct 95 ms 35064 KB Output is correct
9 Correct 85 ms 47108 KB Output is correct
10 Correct 87 ms 51464 KB Output is correct
11 Correct 191 ms 52552 KB Output is correct
12 Correct 149 ms 42948 KB Output is correct
13 Correct 171 ms 47836 KB Output is correct
14 Correct 3 ms 19036 KB Output is correct
15 Correct 3 ms 19204 KB Output is correct
16 Correct 3 ms 19036 KB Output is correct
17 Correct 3 ms 19292 KB Output is correct
18 Correct 3 ms 19380 KB Output is correct
19 Correct 3 ms 19292 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 19292 KB Output is correct
23 Correct 3 ms 19292 KB Output is correct
24 Correct 4 ms 19528 KB Output is correct
25 Correct 4 ms 19292 KB Output is correct
26 Correct 4 ms 19292 KB Output is correct
27 Correct 3 ms 19212 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 19292 KB Output is correct
32 Correct 3 ms 19292 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 19292 KB Output is correct
36 Correct 3 ms 19548 KB Output is correct
37 Correct 4 ms 19292 KB Output is correct
38 Correct 3 ms 19292 KB Output is correct
39 Correct 3 ms 19292 KB Output is correct
40 Correct 3 ms 19340 KB Output is correct
41 Correct 4 ms 19288 KB Output is correct
42 Correct 83 ms 37108 KB Output is correct
43 Correct 73 ms 37572 KB Output is correct
44 Correct 67 ms 34240 KB Output is correct
45 Correct 116 ms 68968 KB Output is correct
46 Correct 83 ms 53212 KB Output is correct
47 Correct 96 ms 45632 KB Output is correct
48 Correct 39 ms 26452 KB Output is correct
49 Correct 80 ms 38816 KB Output is correct
50 Correct 87 ms 37316 KB Output is correct
51 Correct 96 ms 68296 KB Output is correct
52 Correct 91 ms 53500 KB Output is correct
53 Correct 79 ms 42568 KB Output is correct
54 Correct 77 ms 33476 KB Output is correct
55 Correct 38 ms 31464 KB Output is correct
56 Correct 87 ms 45764 KB Output is correct
57 Correct 90 ms 71112 KB Output is correct
58 Correct 80 ms 53588 KB Output is correct
59 Correct 85 ms 45348 KB Output is correct
60 Correct 106 ms 33472 KB Output is correct
61 Correct 72 ms 34300 KB Output is correct
62 Correct 87 ms 35340 KB Output is correct
63 Correct 91 ms 69572 KB Output is correct
64 Correct 65 ms 46056 KB Output is correct
65 Correct 78 ms 43336 KB Output is correct
66 Correct 57 ms 37852 KB Output is correct
67 Correct 80 ms 34240 KB Output is correct
68 Correct 80 ms 36532 KB Output is correct
69 Correct 95 ms 69580 KB Output is correct
70 Correct 94 ms 53036 KB Output is correct
71 Correct 84 ms 41988 KB Output is correct
72 Correct 98 ms 39364 KB Output is correct
73 Correct 60 ms 35720 KB Output is correct
74 Correct 88 ms 44864 KB Output is correct
75 Correct 102 ms 44356 KB Output is correct
76 Correct 3 ms 19032 KB Output is correct
77 Correct 4 ms 19292 KB Output is correct
78 Correct 3 ms 19292 KB Output is correct
79 Correct 4 ms 19292 KB Output is correct
80 Correct 3 ms 19292 KB Output is correct
81 Correct 3 ms 19292 KB Output is correct
82 Correct 4 ms 19292 KB Output is correct
83 Correct 4 ms 19204 KB Output is correct
84 Correct 3 ms 19288 KB Output is correct
85 Correct 3 ms 19292 KB Output is correct
86 Correct 4 ms 19292 KB Output is correct
87 Correct 3 ms 19292 KB Output is correct
88 Correct 3 ms 19212 KB Output is correct
89 Correct 4 ms 19292 KB Output is correct
90 Correct 3 ms 19292 KB Output is correct
91 Correct 3 ms 19292 KB Output is correct
92 Correct 4 ms 19292 KB Output is correct
93 Correct 4 ms 19292 KB Output is correct
94 Correct 3 ms 19292 KB Output is correct
95 Correct 4 ms 19292 KB Output is correct
96 Correct 4 ms 19292 KB Output is correct
97 Correct 4 ms 19292 KB Output is correct
98 Correct 3 ms 19288 KB Output is correct
99 Correct 3 ms 19292 KB Output is correct
100 Correct 3 ms 19464 KB Output is correct
101 Correct 4 ms 19292 KB Output is correct
102 Correct 160 ms 46664 KB Output is correct
103 Correct 165 ms 42588 KB Output is correct
104 Correct 123 ms 35320 KB Output is correct
105 Correct 83 ms 34556 KB Output is correct
106 Correct 82 ms 52488 KB Output is correct
107 Correct 86 ms 43980 KB Output is correct
108 Correct 182 ms 50128 KB Output is correct
109 Correct 58 ms 29772 KB Output is correct
110 Correct 111 ms 37828 KB Output is correct
111 Correct 146 ms 35516 KB Output is correct
112 Correct 115 ms 32792 KB Output is correct
113 Correct 88 ms 43720 KB Output is correct
114 Correct 87 ms 53252 KB Output is correct
115 Correct 65 ms 31180 KB Output is correct
116 Correct 177 ms 48068 KB Output is correct
117 Correct 120 ms 38340 KB Output is correct
118 Correct 129 ms 35220 KB Output is correct
119 Correct 106 ms 32684 KB Output is correct
120 Correct 90 ms 43716 KB Output is correct
121 Correct 82 ms 43268 KB Output is correct
122 Correct 178 ms 55908 KB Output is correct
123 Correct 158 ms 47808 KB Output is correct
124 Correct 131 ms 37312 KB Output is correct
125 Correct 123 ms 35776 KB Output is correct
126 Correct 104 ms 35536 KB Output is correct
127 Correct 53 ms 32096 KB Output is correct
128 Correct 40 ms 31432 KB Output is correct
129 Correct 190 ms 56128 KB Output is correct
130 Correct 183 ms 46792 KB Output is correct
131 Correct 126 ms 41580 KB Output is correct
132 Correct 128 ms 35132 KB Output is correct
133 Correct 86 ms 34292 KB Output is correct
134 Correct 85 ms 53256 KB Output is correct
135 Correct 83 ms 46876 KB Output is correct
136 Correct 205 ms 52440 KB Output is correct
137 Correct 185 ms 53952 KB Output is correct