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Submission #1011737

# Submission time Handle Problem Language Result Execution time Memory
1011737 2024-07-01T07:53:38 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 306 ms 105556 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 push(ll x,ll d){
        (*this)[x]+=d;
    }
    void pop(ll x){
        auto it=begin();
        ll cur=-x,last=x;
        for(;it!=end()&&cur<0;it=erase(it)){
            last=max(last,it->first-cur);
            cur+=it->second;
        }
        for(;it!=end()&&it->first<last;it=erase(it)){
            cur+=it->second;
        }
        if(cur>0)push(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].push(x,y);
    }
    if(a[u]>=0)dp[u].push(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 267 ms 93524 KB Output is correct
2 Correct 230 ms 67328 KB Output is correct
3 Correct 200 ms 49744 KB Output is correct
4 Correct 119 ms 59752 KB Output is correct
5 Correct 102 ms 70996 KB Output is correct
6 Correct 162 ms 55572 KB Output is correct
7 Correct 238 ms 75904 KB Output is correct
8 Correct 189 ms 49744 KB Output is correct
9 Correct 113 ms 68180 KB Output is correct
10 Correct 99 ms 71712 KB Output is correct
11 Correct 281 ms 99880 KB Output is correct
12 Correct 234 ms 83540 KB Output is correct
13 Correct 281 ms 88472 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23132 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 6 ms 22964 KB Output is correct
4 Correct 7 ms 23388 KB Output is correct
5 Correct 8 ms 23448 KB Output is correct
6 Correct 8 ms 23556 KB Output is correct
7 Correct 7 ms 23384 KB Output is correct
8 Correct 7 ms 23388 KB Output is correct
9 Correct 7 ms 23128 KB Output is correct
10 Correct 7 ms 23388 KB Output is correct
11 Correct 7 ms 23560 KB Output is correct
12 Correct 9 ms 23328 KB Output is correct
13 Correct 10 ms 23388 KB Output is correct
14 Correct 7 ms 23168 KB Output is correct
15 Correct 7 ms 23388 KB Output is correct
16 Correct 7 ms 23304 KB Output is correct
17 Correct 6 ms 23644 KB Output is correct
18 Correct 7 ms 23388 KB Output is correct
19 Correct 6 ms 23388 KB Output is correct
20 Correct 8 ms 23388 KB Output is correct
21 Correct 7 ms 23132 KB Output is correct
22 Correct 6 ms 23388 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 5 ms 23388 KB Output is correct
25 Correct 5 ms 23352 KB Output is correct
26 Correct 4 ms 23388 KB Output is correct
27 Correct 4 ms 23132 KB Output is correct
28 Correct 7 ms 23388 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23132 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 6 ms 22964 KB Output is correct
4 Correct 7 ms 23388 KB Output is correct
5 Correct 8 ms 23448 KB Output is correct
6 Correct 8 ms 23556 KB Output is correct
7 Correct 7 ms 23384 KB Output is correct
8 Correct 7 ms 23388 KB Output is correct
9 Correct 7 ms 23128 KB Output is correct
10 Correct 7 ms 23388 KB Output is correct
11 Correct 7 ms 23560 KB Output is correct
12 Correct 9 ms 23328 KB Output is correct
13 Correct 10 ms 23388 KB Output is correct
14 Correct 7 ms 23168 KB Output is correct
15 Correct 7 ms 23388 KB Output is correct
16 Correct 7 ms 23304 KB Output is correct
17 Correct 6 ms 23644 KB Output is correct
18 Correct 7 ms 23388 KB Output is correct
19 Correct 6 ms 23388 KB Output is correct
20 Correct 8 ms 23388 KB Output is correct
21 Correct 7 ms 23132 KB Output is correct
22 Correct 6 ms 23388 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 5 ms 23388 KB Output is correct
25 Correct 5 ms 23352 KB Output is correct
26 Correct 4 ms 23388 KB Output is correct
27 Correct 4 ms 23132 KB Output is correct
28 Correct 7 ms 23388 KB Output is correct
29 Correct 140 ms 51920 KB Output is correct
30 Correct 152 ms 51284 KB Output is correct
31 Correct 142 ms 47956 KB Output is correct
32 Correct 131 ms 95824 KB Output is correct
33 Correct 135 ms 75368 KB Output is correct
34 Correct 117 ms 61148 KB Output is correct
35 Correct 50 ms 35156 KB Output is correct
36 Correct 119 ms 53888 KB Output is correct
37 Correct 151 ms 51792 KB Output is correct
38 Correct 143 ms 97364 KB Output is correct
39 Correct 127 ms 77908 KB Output is correct
40 Correct 118 ms 59104 KB Output is correct
41 Correct 105 ms 50004 KB Output is correct
42 Correct 63 ms 42556 KB Output is correct
43 Correct 128 ms 64444 KB Output is correct
44 Correct 139 ms 97516 KB Output is correct
45 Correct 120 ms 77652 KB Output is correct
46 Correct 108 ms 63468 KB Output is correct
47 Correct 106 ms 49748 KB Output is correct
48 Correct 132 ms 49356 KB Output is correct
49 Correct 135 ms 51284 KB Output is correct
50 Correct 143 ms 97988 KB Output is correct
51 Correct 79 ms 61268 KB Output is correct
52 Correct 118 ms 59768 KB Output is correct
53 Correct 73 ms 48572 KB Output is correct
54 Correct 122 ms 49484 KB Output is correct
55 Correct 133 ms 51540 KB Output is correct
56 Correct 137 ms 97612 KB Output is correct
57 Correct 134 ms 75704 KB Output is correct
58 Correct 118 ms 59984 KB Output is correct
59 Correct 126 ms 58904 KB Output is correct
60 Correct 143 ms 49612 KB Output is correct
61 Correct 122 ms 63316 KB Output is correct
62 Correct 129 ms 61520 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 23132 KB Output is correct
2 Correct 6 ms 23132 KB Output is correct
3 Correct 6 ms 22964 KB Output is correct
4 Correct 7 ms 23388 KB Output is correct
5 Correct 8 ms 23448 KB Output is correct
6 Correct 8 ms 23556 KB Output is correct
7 Correct 7 ms 23384 KB Output is correct
8 Correct 7 ms 23388 KB Output is correct
9 Correct 7 ms 23128 KB Output is correct
10 Correct 7 ms 23388 KB Output is correct
11 Correct 7 ms 23560 KB Output is correct
12 Correct 9 ms 23328 KB Output is correct
13 Correct 10 ms 23388 KB Output is correct
14 Correct 7 ms 23168 KB Output is correct
15 Correct 7 ms 23388 KB Output is correct
16 Correct 7 ms 23304 KB Output is correct
17 Correct 6 ms 23644 KB Output is correct
18 Correct 7 ms 23388 KB Output is correct
19 Correct 6 ms 23388 KB Output is correct
20 Correct 8 ms 23388 KB Output is correct
21 Correct 7 ms 23132 KB Output is correct
22 Correct 6 ms 23388 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 5 ms 23388 KB Output is correct
25 Correct 5 ms 23352 KB Output is correct
26 Correct 4 ms 23388 KB Output is correct
27 Correct 4 ms 23132 KB Output is correct
28 Correct 7 ms 23388 KB Output is correct
29 Correct 4 ms 23128 KB Output is correct
30 Correct 4 ms 23480 KB Output is correct
31 Correct 5 ms 23484 KB Output is correct
32 Correct 4 ms 23388 KB Output is correct
33 Correct 4 ms 23132 KB Output is correct
34 Correct 5 ms 23388 KB Output is correct
35 Correct 4 ms 23388 KB Output is correct
36 Correct 4 ms 23388 KB Output is correct
37 Correct 5 ms 23388 KB Output is correct
38 Correct 4 ms 23384 KB Output is correct
39 Correct 4 ms 23128 KB Output is correct
40 Correct 4 ms 23388 KB Output is correct
41 Correct 4 ms 23388 KB Output is correct
42 Correct 5 ms 23388 KB Output is correct
43 Correct 4 ms 23388 KB Output is correct
44 Correct 5 ms 23388 KB Output is correct
45 Correct 4 ms 23132 KB Output is correct
46 Correct 5 ms 23388 KB Output is correct
47 Correct 4 ms 23388 KB Output is correct
48 Correct 6 ms 23540 KB Output is correct
49 Correct 5 ms 23384 KB Output is correct
50 Correct 5 ms 23388 KB Output is correct
51 Correct 5 ms 23388 KB Output is correct
52 Correct 4 ms 23388 KB Output is correct
53 Correct 4 ms 23388 KB Output is correct
54 Correct 4 ms 23388 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 267 ms 93524 KB Output is correct
2 Correct 230 ms 67328 KB Output is correct
3 Correct 200 ms 49744 KB Output is correct
4 Correct 119 ms 59752 KB Output is correct
5 Correct 102 ms 70996 KB Output is correct
6 Correct 162 ms 55572 KB Output is correct
7 Correct 238 ms 75904 KB Output is correct
8 Correct 189 ms 49744 KB Output is correct
9 Correct 113 ms 68180 KB Output is correct
10 Correct 99 ms 71712 KB Output is correct
11 Correct 281 ms 99880 KB Output is correct
12 Correct 234 ms 83540 KB Output is correct
13 Correct 281 ms 88472 KB Output is correct
14 Correct 7 ms 23132 KB Output is correct
15 Correct 6 ms 23132 KB Output is correct
16 Correct 6 ms 22964 KB Output is correct
17 Correct 7 ms 23388 KB Output is correct
18 Correct 8 ms 23448 KB Output is correct
19 Correct 8 ms 23556 KB Output is correct
20 Correct 7 ms 23384 KB Output is correct
21 Correct 7 ms 23388 KB Output is correct
22 Correct 7 ms 23128 KB Output is correct
23 Correct 7 ms 23388 KB Output is correct
24 Correct 7 ms 23560 KB Output is correct
25 Correct 9 ms 23328 KB Output is correct
26 Correct 10 ms 23388 KB Output is correct
27 Correct 7 ms 23168 KB Output is correct
28 Correct 7 ms 23388 KB Output is correct
29 Correct 7 ms 23304 KB Output is correct
30 Correct 6 ms 23644 KB Output is correct
31 Correct 7 ms 23388 KB Output is correct
32 Correct 6 ms 23388 KB Output is correct
33 Correct 8 ms 23388 KB Output is correct
34 Correct 7 ms 23132 KB Output is correct
35 Correct 6 ms 23388 KB Output is correct
36 Correct 5 ms 23644 KB Output is correct
37 Correct 5 ms 23388 KB Output is correct
38 Correct 5 ms 23352 KB Output is correct
39 Correct 4 ms 23388 KB Output is correct
40 Correct 4 ms 23132 KB Output is correct
41 Correct 7 ms 23388 KB Output is correct
42 Correct 140 ms 51920 KB Output is correct
43 Correct 152 ms 51284 KB Output is correct
44 Correct 142 ms 47956 KB Output is correct
45 Correct 131 ms 95824 KB Output is correct
46 Correct 135 ms 75368 KB Output is correct
47 Correct 117 ms 61148 KB Output is correct
48 Correct 50 ms 35156 KB Output is correct
49 Correct 119 ms 53888 KB Output is correct
50 Correct 151 ms 51792 KB Output is correct
51 Correct 143 ms 97364 KB Output is correct
52 Correct 127 ms 77908 KB Output is correct
53 Correct 118 ms 59104 KB Output is correct
54 Correct 105 ms 50004 KB Output is correct
55 Correct 63 ms 42556 KB Output is correct
56 Correct 128 ms 64444 KB Output is correct
57 Correct 139 ms 97516 KB Output is correct
58 Correct 120 ms 77652 KB Output is correct
59 Correct 108 ms 63468 KB Output is correct
60 Correct 106 ms 49748 KB Output is correct
61 Correct 132 ms 49356 KB Output is correct
62 Correct 135 ms 51284 KB Output is correct
63 Correct 143 ms 97988 KB Output is correct
64 Correct 79 ms 61268 KB Output is correct
65 Correct 118 ms 59768 KB Output is correct
66 Correct 73 ms 48572 KB Output is correct
67 Correct 122 ms 49484 KB Output is correct
68 Correct 133 ms 51540 KB Output is correct
69 Correct 137 ms 97612 KB Output is correct
70 Correct 134 ms 75704 KB Output is correct
71 Correct 118 ms 59984 KB Output is correct
72 Correct 126 ms 58904 KB Output is correct
73 Correct 143 ms 49612 KB Output is correct
74 Correct 122 ms 63316 KB Output is correct
75 Correct 129 ms 61520 KB Output is correct
76 Correct 4 ms 23128 KB Output is correct
77 Correct 4 ms 23480 KB Output is correct
78 Correct 5 ms 23484 KB Output is correct
79 Correct 4 ms 23388 KB Output is correct
80 Correct 4 ms 23132 KB Output is correct
81 Correct 5 ms 23388 KB Output is correct
82 Correct 4 ms 23388 KB Output is correct
83 Correct 4 ms 23388 KB Output is correct
84 Correct 5 ms 23388 KB Output is correct
85 Correct 4 ms 23384 KB Output is correct
86 Correct 4 ms 23128 KB Output is correct
87 Correct 4 ms 23388 KB Output is correct
88 Correct 4 ms 23388 KB Output is correct
89 Correct 5 ms 23388 KB Output is correct
90 Correct 4 ms 23388 KB Output is correct
91 Correct 5 ms 23388 KB Output is correct
92 Correct 4 ms 23132 KB Output is correct
93 Correct 5 ms 23388 KB Output is correct
94 Correct 4 ms 23388 KB Output is correct
95 Correct 6 ms 23540 KB Output is correct
96 Correct 5 ms 23384 KB Output is correct
97 Correct 5 ms 23388 KB Output is correct
98 Correct 5 ms 23388 KB Output is correct
99 Correct 4 ms 23388 KB Output is correct
100 Correct 4 ms 23388 KB Output is correct
101 Correct 4 ms 23388 KB Output is correct
102 Correct 268 ms 88044 KB Output is correct
103 Correct 248 ms 74828 KB Output is correct
104 Correct 180 ms 53844 KB Output is correct
105 Correct 182 ms 49184 KB Output is correct
106 Correct 144 ms 72916 KB Output is correct
107 Correct 102 ms 61020 KB Output is correct
108 Correct 265 ms 97660 KB Output is correct
109 Correct 113 ms 46636 KB Output is correct
110 Correct 177 ms 57024 KB Output is correct
111 Correct 200 ms 55516 KB Output is correct
112 Correct 201 ms 46580 KB Output is correct
113 Correct 119 ms 60492 KB Output is correct
114 Correct 102 ms 73136 KB Output is correct
115 Correct 93 ms 48980 KB Output is correct
116 Correct 257 ms 90528 KB Output is correct
117 Correct 216 ms 63060 KB Output is correct
118 Correct 219 ms 52932 KB Output is correct
119 Correct 162 ms 46072 KB Output is correct
120 Correct 146 ms 62648 KB Output is correct
121 Correct 107 ms 59796 KB Output is correct
122 Correct 306 ms 105372 KB Output is correct
123 Correct 257 ms 87120 KB Output is correct
124 Correct 197 ms 61012 KB Output is correct
125 Correct 199 ms 54612 KB Output is correct
126 Correct 211 ms 49740 KB Output is correct
127 Correct 62 ms 40128 KB Output is correct
128 Correct 43 ms 42068 KB Output is correct
129 Correct 303 ms 105556 KB Output is correct
130 Correct 269 ms 86996 KB Output is correct
131 Correct 231 ms 70992 KB Output is correct
132 Correct 198 ms 53072 KB Output is correct
133 Correct 193 ms 49744 KB Output is correct
134 Correct 122 ms 73016 KB Output is correct
135 Correct 95 ms 67348 KB Output is correct
136 Correct 280 ms 99772 KB Output is correct
137 Correct 279 ms 101716 KB Output is correct