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Submission #1011995

# Submission time Handle Problem Language Result Execution time Memory
1011995 2024-07-01T13:45:48 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 307 ms 105692 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
using ll = long long;
 
const int N=3e5+5;
 
int n;
ll s;
ll a[N];
vector<int> adj[N];
 
struct DP:map<ll,ll>{
    void pop(ll x){
        auto it=begin();
        ll cur=-x,last=x;
        for(;it!=end()&&cur<0;it=erase(it)){
            if(cur<0)last=max(last,it->first-cur);
            cur+=it->second;
        }
        if(cur>0)(*this)[last]+=cur;
    }
}dp[N];
 
void dfs(int u){
    for(auto v:adj[u]){
        dfs(v);
        if(dp[v].size()>dp[u].size())swap(dp[u],dp[v]);
        for(auto [x,y]:dp[v])dp[u][x]+=y;
    }
    if(a[u]>=0)dp[u][0]+=a[u];
    else dp[u].pop(-a[u]);
}
 
int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> s;
    for(int i=1;i<=n;i++){
        int p;
        cin >> a[i] >> p;
        adj[p].emplace_back(i);
    }
    dfs(0);
    ll ans=0;
    for(auto [x,y]:dp[0])if(x<=s)s+=y,ans+=y;
    cout << ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 93484 KB Output is correct
2 Correct 236 ms 67304 KB Output is correct
3 Correct 204 ms 49824 KB Output is correct
4 Correct 121 ms 58196 KB Output is correct
5 Correct 102 ms 68780 KB Output is correct
6 Correct 129 ms 55632 KB Output is correct
7 Correct 229 ms 76024 KB Output is correct
8 Correct 210 ms 49600 KB Output is correct
9 Correct 116 ms 66048 KB Output is correct
10 Correct 107 ms 69460 KB Output is correct
11 Correct 288 ms 99664 KB Output is correct
12 Correct 231 ms 83540 KB Output is correct
13 Correct 252 ms 88400 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23128 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 6 ms 22984 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23640 KB Output is correct
6 Correct 6 ms 23384 KB Output is correct
7 Correct 7 ms 23176 KB Output is correct
8 Correct 7 ms 23400 KB Output is correct
9 Correct 7 ms 23384 KB Output is correct
10 Correct 7 ms 23132 KB Output is correct
11 Correct 9 ms 23644 KB Output is correct
12 Correct 6 ms 23388 KB Output is correct
13 Correct 7 ms 23388 KB Output is correct
14 Correct 6 ms 23280 KB Output is correct
15 Correct 6 ms 23388 KB Output is correct
16 Correct 7 ms 23220 KB Output is correct
17 Correct 6 ms 23644 KB Output is correct
18 Correct 5 ms 23388 KB Output is correct
19 Correct 6 ms 23388 KB Output is correct
20 Correct 7 ms 23388 KB Output is correct
21 Correct 7 ms 23132 KB Output is correct
22 Correct 7 ms 23640 KB Output is correct
23 Correct 7 ms 23644 KB Output is correct
24 Correct 6 ms 23388 KB Output is correct
25 Correct 7 ms 23384 KB Output is correct
26 Correct 7 ms 23180 KB Output is correct
27 Correct 7 ms 23388 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23128 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 6 ms 22984 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23640 KB Output is correct
6 Correct 6 ms 23384 KB Output is correct
7 Correct 7 ms 23176 KB Output is correct
8 Correct 7 ms 23400 KB Output is correct
9 Correct 7 ms 23384 KB Output is correct
10 Correct 7 ms 23132 KB Output is correct
11 Correct 9 ms 23644 KB Output is correct
12 Correct 6 ms 23388 KB Output is correct
13 Correct 7 ms 23388 KB Output is correct
14 Correct 6 ms 23280 KB Output is correct
15 Correct 6 ms 23388 KB Output is correct
16 Correct 7 ms 23220 KB Output is correct
17 Correct 6 ms 23644 KB Output is correct
18 Correct 5 ms 23388 KB Output is correct
19 Correct 6 ms 23388 KB Output is correct
20 Correct 7 ms 23388 KB Output is correct
21 Correct 7 ms 23132 KB Output is correct
22 Correct 7 ms 23640 KB Output is correct
23 Correct 7 ms 23644 KB Output is correct
24 Correct 6 ms 23388 KB Output is correct
25 Correct 7 ms 23384 KB Output is correct
26 Correct 7 ms 23180 KB Output is correct
27 Correct 7 ms 23388 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 130 ms 51792 KB Output is correct
30 Correct 142 ms 51280 KB Output is correct
31 Correct 122 ms 47812 KB Output is correct
32 Correct 107 ms 90964 KB Output is correct
33 Correct 119 ms 73112 KB Output is correct
34 Correct 85 ms 59476 KB Output is correct
35 Correct 52 ms 35408 KB Output is correct
36 Correct 106 ms 53196 KB Output is correct
37 Correct 123 ms 51792 KB Output is correct
38 Correct 133 ms 92500 KB Output is correct
39 Correct 131 ms 75028 KB Output is correct
40 Correct 126 ms 58452 KB Output is correct
41 Correct 105 ms 49888 KB Output is correct
42 Correct 57 ms 41808 KB Output is correct
43 Correct 130 ms 63312 KB Output is correct
44 Correct 143 ms 92976 KB Output is correct
45 Correct 129 ms 74832 KB Output is correct
46 Correct 105 ms 62036 KB Output is correct
47 Correct 106 ms 49868 KB Output is correct
48 Correct 134 ms 49356 KB Output is correct
49 Correct 134 ms 51280 KB Output is correct
50 Correct 136 ms 93012 KB Output is correct
51 Correct 82 ms 58964 KB Output is correct
52 Correct 118 ms 59088 KB Output is correct
53 Correct 70 ms 47128 KB Output is correct
54 Correct 130 ms 49484 KB Output is correct
55 Correct 135 ms 51792 KB Output is correct
56 Correct 137 ms 93008 KB Output is correct
57 Correct 133 ms 73296 KB Output is correct
58 Correct 113 ms 58964 KB Output is correct
59 Correct 115 ms 58192 KB Output is correct
60 Correct 141 ms 49612 KB Output is correct
61 Correct 122 ms 61792 KB Output is correct
62 Correct 122 ms 60496 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23128 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 6 ms 22984 KB Output is correct
4 Correct 6 ms 23132 KB Output is correct
5 Correct 6 ms 23640 KB Output is correct
6 Correct 6 ms 23384 KB Output is correct
7 Correct 7 ms 23176 KB Output is correct
8 Correct 7 ms 23400 KB Output is correct
9 Correct 7 ms 23384 KB Output is correct
10 Correct 7 ms 23132 KB Output is correct
11 Correct 9 ms 23644 KB Output is correct
12 Correct 6 ms 23388 KB Output is correct
13 Correct 7 ms 23388 KB Output is correct
14 Correct 6 ms 23280 KB Output is correct
15 Correct 6 ms 23388 KB Output is correct
16 Correct 7 ms 23220 KB Output is correct
17 Correct 6 ms 23644 KB Output is correct
18 Correct 5 ms 23388 KB Output is correct
19 Correct 6 ms 23388 KB Output is correct
20 Correct 7 ms 23388 KB Output is correct
21 Correct 7 ms 23132 KB Output is correct
22 Correct 7 ms 23640 KB Output is correct
23 Correct 7 ms 23644 KB Output is correct
24 Correct 6 ms 23388 KB Output is correct
25 Correct 7 ms 23384 KB Output is correct
26 Correct 7 ms 23180 KB Output is correct
27 Correct 7 ms 23388 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 6 ms 23128 KB Output is correct
30 Correct 7 ms 23388 KB Output is correct
31 Correct 8 ms 23388 KB Output is correct
32 Correct 10 ms 23388 KB Output is correct
33 Correct 6 ms 23132 KB Output is correct
34 Correct 7 ms 23388 KB Output is correct
35 Correct 6 ms 23388 KB Output is correct
36 Correct 7 ms 23388 KB Output is correct
37 Correct 7 ms 23388 KB Output is correct
38 Correct 6 ms 23396 KB Output is correct
39 Correct 8 ms 23132 KB Output is correct
40 Correct 6 ms 23384 KB Output is correct
41 Correct 6 ms 23388 KB Output is correct
42 Correct 7 ms 23480 KB Output is correct
43 Correct 7 ms 23388 KB Output is correct
44 Correct 6 ms 23388 KB Output is correct
45 Correct 6 ms 23164 KB Output is correct
46 Correct 6 ms 23388 KB Output is correct
47 Correct 7 ms 23388 KB Output is correct
48 Correct 7 ms 23388 KB Output is correct
49 Correct 7 ms 23472 KB Output is correct
50 Correct 6 ms 23344 KB Output is correct
51 Correct 7 ms 23128 KB Output is correct
52 Correct 6 ms 23388 KB Output is correct
53 Correct 6 ms 23388 KB Output is correct
54 Correct 6 ms 23388 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 93484 KB Output is correct
2 Correct 236 ms 67304 KB Output is correct
3 Correct 204 ms 49824 KB Output is correct
4 Correct 121 ms 58196 KB Output is correct
5 Correct 102 ms 68780 KB Output is correct
6 Correct 129 ms 55632 KB Output is correct
7 Correct 229 ms 76024 KB Output is correct
8 Correct 210 ms 49600 KB Output is correct
9 Correct 116 ms 66048 KB Output is correct
10 Correct 107 ms 69460 KB Output is correct
11 Correct 288 ms 99664 KB Output is correct
12 Correct 231 ms 83540 KB Output is correct
13 Correct 252 ms 88400 KB Output is correct
14 Correct 7 ms 23128 KB Output is correct
15 Correct 6 ms 23132 KB Output is correct
16 Correct 6 ms 22984 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 6 ms 23640 KB Output is correct
19 Correct 6 ms 23384 KB Output is correct
20 Correct 7 ms 23176 KB Output is correct
21 Correct 7 ms 23400 KB Output is correct
22 Correct 7 ms 23384 KB Output is correct
23 Correct 7 ms 23132 KB Output is correct
24 Correct 9 ms 23644 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 7 ms 23388 KB Output is correct
27 Correct 6 ms 23280 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 7 ms 23220 KB Output is correct
30 Correct 6 ms 23644 KB Output is correct
31 Correct 5 ms 23388 KB Output is correct
32 Correct 6 ms 23388 KB Output is correct
33 Correct 7 ms 23388 KB Output is correct
34 Correct 7 ms 23132 KB Output is correct
35 Correct 7 ms 23640 KB Output is correct
36 Correct 7 ms 23644 KB Output is correct
37 Correct 6 ms 23388 KB Output is correct
38 Correct 7 ms 23384 KB Output is correct
39 Correct 7 ms 23180 KB Output is correct
40 Correct 7 ms 23388 KB Output is correct
41 Correct 6 ms 23388 KB Output is correct
42 Correct 130 ms 51792 KB Output is correct
43 Correct 142 ms 51280 KB Output is correct
44 Correct 122 ms 47812 KB Output is correct
45 Correct 107 ms 90964 KB Output is correct
46 Correct 119 ms 73112 KB Output is correct
47 Correct 85 ms 59476 KB Output is correct
48 Correct 52 ms 35408 KB Output is correct
49 Correct 106 ms 53196 KB Output is correct
50 Correct 123 ms 51792 KB Output is correct
51 Correct 133 ms 92500 KB Output is correct
52 Correct 131 ms 75028 KB Output is correct
53 Correct 126 ms 58452 KB Output is correct
54 Correct 105 ms 49888 KB Output is correct
55 Correct 57 ms 41808 KB Output is correct
56 Correct 130 ms 63312 KB Output is correct
57 Correct 143 ms 92976 KB Output is correct
58 Correct 129 ms 74832 KB Output is correct
59 Correct 105 ms 62036 KB Output is correct
60 Correct 106 ms 49868 KB Output is correct
61 Correct 134 ms 49356 KB Output is correct
62 Correct 134 ms 51280 KB Output is correct
63 Correct 136 ms 93012 KB Output is correct
64 Correct 82 ms 58964 KB Output is correct
65 Correct 118 ms 59088 KB Output is correct
66 Correct 70 ms 47128 KB Output is correct
67 Correct 130 ms 49484 KB Output is correct
68 Correct 135 ms 51792 KB Output is correct
69 Correct 137 ms 93008 KB Output is correct
70 Correct 133 ms 73296 KB Output is correct
71 Correct 113 ms 58964 KB Output is correct
72 Correct 115 ms 58192 KB Output is correct
73 Correct 141 ms 49612 KB Output is correct
74 Correct 122 ms 61792 KB Output is correct
75 Correct 122 ms 60496 KB Output is correct
76 Correct 6 ms 23128 KB Output is correct
77 Correct 7 ms 23388 KB Output is correct
78 Correct 8 ms 23388 KB Output is correct
79 Correct 10 ms 23388 KB Output is correct
80 Correct 6 ms 23132 KB Output is correct
81 Correct 7 ms 23388 KB Output is correct
82 Correct 6 ms 23388 KB Output is correct
83 Correct 7 ms 23388 KB Output is correct
84 Correct 7 ms 23388 KB Output is correct
85 Correct 6 ms 23396 KB Output is correct
86 Correct 8 ms 23132 KB Output is correct
87 Correct 6 ms 23384 KB Output is correct
88 Correct 6 ms 23388 KB Output is correct
89 Correct 7 ms 23480 KB Output is correct
90 Correct 7 ms 23388 KB Output is correct
91 Correct 6 ms 23388 KB Output is correct
92 Correct 6 ms 23164 KB Output is correct
93 Correct 6 ms 23388 KB Output is correct
94 Correct 7 ms 23388 KB Output is correct
95 Correct 7 ms 23388 KB Output is correct
96 Correct 7 ms 23472 KB Output is correct
97 Correct 6 ms 23344 KB Output is correct
98 Correct 7 ms 23128 KB Output is correct
99 Correct 6 ms 23388 KB Output is correct
100 Correct 6 ms 23388 KB Output is correct
101 Correct 6 ms 23388 KB Output is correct
102 Correct 274 ms 88132 KB Output is correct
103 Correct 237 ms 74832 KB Output is correct
104 Correct 187 ms 53844 KB Output is correct
105 Correct 192 ms 49232 KB Output is correct
106 Correct 129 ms 70732 KB Output is correct
107 Correct 106 ms 59472 KB Output is correct
108 Correct 271 ms 97620 KB Output is correct
109 Correct 99 ms 46416 KB Output is correct
110 Correct 194 ms 57212 KB Output is correct
111 Correct 204 ms 55120 KB Output is correct
112 Correct 192 ms 46544 KB Output is correct
113 Correct 125 ms 58964 KB Output is correct
114 Correct 106 ms 70708 KB Output is correct
115 Correct 102 ms 48976 KB Output is correct
116 Correct 272 ms 90452 KB Output is correct
117 Correct 229 ms 63124 KB Output is correct
118 Correct 213 ms 53008 KB Output is correct
119 Correct 170 ms 46156 KB Output is correct
120 Correct 136 ms 61268 KB Output is correct
121 Correct 101 ms 58192 KB Output is correct
122 Correct 307 ms 105300 KB Output is correct
123 Correct 270 ms 86868 KB Output is correct
124 Correct 206 ms 61088 KB Output is correct
125 Correct 196 ms 54608 KB Output is correct
126 Correct 198 ms 49668 KB Output is correct
127 Correct 65 ms 39248 KB Output is correct
128 Correct 41 ms 41040 KB Output is correct
129 Correct 298 ms 105692 KB Output is correct
130 Correct 234 ms 87120 KB Output is correct
131 Correct 234 ms 70992 KB Output is correct
132 Correct 201 ms 53136 KB Output is correct
133 Correct 191 ms 49744 KB Output is correct
134 Correct 127 ms 70820 KB Output is correct
135 Correct 99 ms 65364 KB Output is correct
136 Correct 276 ms 99676 KB Output is correct
137 Correct 282 ms 101712 KB Output is correct