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Submission #1011742

# Submission time Handle Problem Language Result Execution time Memory
1011742 2024-07-01T07:55:13 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 341 ms 105752 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)){
            last=max(last,it->first-cur);
            cur+=it->second;
        }
        for(;it!=end()&&it->first<last;it=erase(it)){
            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 263 ms 93524 KB Output is correct
2 Correct 228 ms 67412 KB Output is correct
3 Correct 207 ms 49740 KB Output is correct
4 Correct 128 ms 58196 KB Output is correct
5 Correct 119 ms 68692 KB Output is correct
6 Correct 132 ms 55636 KB Output is correct
7 Correct 242 ms 75856 KB Output is correct
8 Correct 206 ms 49740 KB Output is correct
9 Correct 113 ms 66120 KB Output is correct
10 Correct 103 ms 69456 KB Output is correct
11 Correct 320 ms 99648 KB Output is correct
12 Correct 223 ms 83540 KB Output is correct
13 Correct 259 ms 88424 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 23132 KB Output is correct
2 Correct 4 ms 23132 KB Output is correct
3 Correct 4 ms 23132 KB Output is correct
4 Correct 4 ms 23388 KB Output is correct
5 Correct 5 ms 23480 KB Output is correct
6 Correct 4 ms 23388 KB Output is correct
7 Correct 4 ms 23416 KB Output is correct
8 Correct 4 ms 23388 KB Output is correct
9 Correct 5 ms 23388 KB Output is correct
10 Correct 5 ms 23240 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 4 ms 23384 KB Output is correct
13 Correct 6 ms 23436 KB Output is correct
14 Correct 5 ms 23384 KB Output is correct
15 Correct 5 ms 23384 KB Output is correct
16 Correct 5 ms 23388 KB Output is correct
17 Correct 5 ms 23644 KB Output is correct
18 Correct 5 ms 23388 KB Output is correct
19 Correct 4 ms 23388 KB Output is correct
20 Correct 5 ms 23388 KB Output is correct
21 Correct 4 ms 23132 KB Output is correct
22 Correct 4 ms 23164 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 4 ms 23476 KB Output is correct
25 Correct 5 ms 23384 KB Output is correct
26 Correct 4 ms 23384 KB Output is correct
27 Correct 4 ms 23132 KB Output is correct
28 Correct 4 ms 23388 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 23132 KB Output is correct
2 Correct 4 ms 23132 KB Output is correct
3 Correct 4 ms 23132 KB Output is correct
4 Correct 4 ms 23388 KB Output is correct
5 Correct 5 ms 23480 KB Output is correct
6 Correct 4 ms 23388 KB Output is correct
7 Correct 4 ms 23416 KB Output is correct
8 Correct 4 ms 23388 KB Output is correct
9 Correct 5 ms 23388 KB Output is correct
10 Correct 5 ms 23240 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 4 ms 23384 KB Output is correct
13 Correct 6 ms 23436 KB Output is correct
14 Correct 5 ms 23384 KB Output is correct
15 Correct 5 ms 23384 KB Output is correct
16 Correct 5 ms 23388 KB Output is correct
17 Correct 5 ms 23644 KB Output is correct
18 Correct 5 ms 23388 KB Output is correct
19 Correct 4 ms 23388 KB Output is correct
20 Correct 5 ms 23388 KB Output is correct
21 Correct 4 ms 23132 KB Output is correct
22 Correct 4 ms 23164 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 4 ms 23476 KB Output is correct
25 Correct 5 ms 23384 KB Output is correct
26 Correct 4 ms 23384 KB Output is correct
27 Correct 4 ms 23132 KB Output is correct
28 Correct 4 ms 23388 KB Output is correct
29 Correct 136 ms 51792 KB Output is correct
30 Correct 129 ms 51064 KB Output is correct
31 Correct 124 ms 47964 KB Output is correct
32 Correct 119 ms 90964 KB Output is correct
33 Correct 128 ms 73092 KB Output is correct
34 Correct 96 ms 59476 KB Output is correct
35 Correct 50 ms 35152 KB Output is correct
36 Correct 118 ms 53196 KB Output is correct
37 Correct 138 ms 52056 KB Output is correct
38 Correct 128 ms 92716 KB Output is correct
39 Correct 128 ms 75036 KB Output is correct
40 Correct 118 ms 58508 KB Output is correct
41 Correct 104 ms 49672 KB Output is correct
42 Correct 63 ms 41812 KB Output is correct
43 Correct 121 ms 62908 KB Output is correct
44 Correct 132 ms 92980 KB Output is correct
45 Correct 120 ms 74928 KB Output is correct
46 Correct 113 ms 61972 KB Output is correct
47 Correct 115 ms 49816 KB Output is correct
48 Correct 136 ms 49352 KB Output is correct
49 Correct 153 ms 51284 KB Output is correct
50 Correct 138 ms 93072 KB Output is correct
51 Correct 77 ms 58972 KB Output is correct
52 Correct 115 ms 59124 KB Output is correct
53 Correct 66 ms 47184 KB Output is correct
54 Correct 126 ms 49484 KB Output is correct
55 Correct 134 ms 51400 KB Output is correct
56 Correct 126 ms 93012 KB Output is correct
57 Correct 155 ms 73296 KB Output is correct
58 Correct 123 ms 59152 KB Output is correct
59 Correct 110 ms 57972 KB Output is correct
60 Correct 136 ms 49612 KB Output is correct
61 Correct 141 ms 61780 KB Output is correct
62 Correct 122 ms 60500 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 23132 KB Output is correct
2 Correct 4 ms 23132 KB Output is correct
3 Correct 4 ms 23132 KB Output is correct
4 Correct 4 ms 23388 KB Output is correct
5 Correct 5 ms 23480 KB Output is correct
6 Correct 4 ms 23388 KB Output is correct
7 Correct 4 ms 23416 KB Output is correct
8 Correct 4 ms 23388 KB Output is correct
9 Correct 5 ms 23388 KB Output is correct
10 Correct 5 ms 23240 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 4 ms 23384 KB Output is correct
13 Correct 6 ms 23436 KB Output is correct
14 Correct 5 ms 23384 KB Output is correct
15 Correct 5 ms 23384 KB Output is correct
16 Correct 5 ms 23388 KB Output is correct
17 Correct 5 ms 23644 KB Output is correct
18 Correct 5 ms 23388 KB Output is correct
19 Correct 4 ms 23388 KB Output is correct
20 Correct 5 ms 23388 KB Output is correct
21 Correct 4 ms 23132 KB Output is correct
22 Correct 4 ms 23164 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 4 ms 23476 KB Output is correct
25 Correct 5 ms 23384 KB Output is correct
26 Correct 4 ms 23384 KB Output is correct
27 Correct 4 ms 23132 KB Output is correct
28 Correct 4 ms 23388 KB Output is correct
29 Correct 3 ms 23132 KB Output is correct
30 Correct 4 ms 23388 KB Output is correct
31 Correct 5 ms 23388 KB Output is correct
32 Correct 5 ms 23388 KB Output is correct
33 Correct 4 ms 23132 KB Output is correct
34 Correct 7 ms 23384 KB Output is correct
35 Correct 5 ms 23388 KB Output is correct
36 Correct 5 ms 23384 KB Output is correct
37 Correct 5 ms 23388 KB Output is correct
38 Correct 4 ms 23388 KB Output is correct
39 Correct 4 ms 23372 KB Output is correct
40 Correct 5 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 5 ms 23388 KB Output is correct
44 Correct 4 ms 23436 KB Output is correct
45 Correct 4 ms 23132 KB Output is correct
46 Correct 4 ms 23384 KB Output is correct
47 Correct 4 ms 23388 KB Output is correct
48 Correct 4 ms 23424 KB Output is correct
49 Correct 5 ms 23384 KB Output is correct
50 Correct 4 ms 23388 KB Output is correct
51 Correct 4 ms 23132 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 263 ms 93524 KB Output is correct
2 Correct 228 ms 67412 KB Output is correct
3 Correct 207 ms 49740 KB Output is correct
4 Correct 128 ms 58196 KB Output is correct
5 Correct 119 ms 68692 KB Output is correct
6 Correct 132 ms 55636 KB Output is correct
7 Correct 242 ms 75856 KB Output is correct
8 Correct 206 ms 49740 KB Output is correct
9 Correct 113 ms 66120 KB Output is correct
10 Correct 103 ms 69456 KB Output is correct
11 Correct 320 ms 99648 KB Output is correct
12 Correct 223 ms 83540 KB Output is correct
13 Correct 259 ms 88424 KB Output is correct
14 Correct 4 ms 23132 KB Output is correct
15 Correct 4 ms 23132 KB Output is correct
16 Correct 4 ms 23132 KB Output is correct
17 Correct 4 ms 23388 KB Output is correct
18 Correct 5 ms 23480 KB Output is correct
19 Correct 4 ms 23388 KB Output is correct
20 Correct 4 ms 23416 KB Output is correct
21 Correct 4 ms 23388 KB Output is correct
22 Correct 5 ms 23388 KB Output is correct
23 Correct 5 ms 23240 KB Output is correct
24 Correct 5 ms 23644 KB Output is correct
25 Correct 4 ms 23384 KB Output is correct
26 Correct 6 ms 23436 KB Output is correct
27 Correct 5 ms 23384 KB Output is correct
28 Correct 5 ms 23384 KB Output is correct
29 Correct 5 ms 23388 KB Output is correct
30 Correct 5 ms 23644 KB Output is correct
31 Correct 5 ms 23388 KB Output is correct
32 Correct 4 ms 23388 KB Output is correct
33 Correct 5 ms 23388 KB Output is correct
34 Correct 4 ms 23132 KB Output is correct
35 Correct 4 ms 23164 KB Output is correct
36 Correct 5 ms 23644 KB Output is correct
37 Correct 4 ms 23476 KB Output is correct
38 Correct 5 ms 23384 KB Output is correct
39 Correct 4 ms 23384 KB Output is correct
40 Correct 4 ms 23132 KB Output is correct
41 Correct 4 ms 23388 KB Output is correct
42 Correct 136 ms 51792 KB Output is correct
43 Correct 129 ms 51064 KB Output is correct
44 Correct 124 ms 47964 KB Output is correct
45 Correct 119 ms 90964 KB Output is correct
46 Correct 128 ms 73092 KB Output is correct
47 Correct 96 ms 59476 KB Output is correct
48 Correct 50 ms 35152 KB Output is correct
49 Correct 118 ms 53196 KB Output is correct
50 Correct 138 ms 52056 KB Output is correct
51 Correct 128 ms 92716 KB Output is correct
52 Correct 128 ms 75036 KB Output is correct
53 Correct 118 ms 58508 KB Output is correct
54 Correct 104 ms 49672 KB Output is correct
55 Correct 63 ms 41812 KB Output is correct
56 Correct 121 ms 62908 KB Output is correct
57 Correct 132 ms 92980 KB Output is correct
58 Correct 120 ms 74928 KB Output is correct
59 Correct 113 ms 61972 KB Output is correct
60 Correct 115 ms 49816 KB Output is correct
61 Correct 136 ms 49352 KB Output is correct
62 Correct 153 ms 51284 KB Output is correct
63 Correct 138 ms 93072 KB Output is correct
64 Correct 77 ms 58972 KB Output is correct
65 Correct 115 ms 59124 KB Output is correct
66 Correct 66 ms 47184 KB Output is correct
67 Correct 126 ms 49484 KB Output is correct
68 Correct 134 ms 51400 KB Output is correct
69 Correct 126 ms 93012 KB Output is correct
70 Correct 155 ms 73296 KB Output is correct
71 Correct 123 ms 59152 KB Output is correct
72 Correct 110 ms 57972 KB Output is correct
73 Correct 136 ms 49612 KB Output is correct
74 Correct 141 ms 61780 KB Output is correct
75 Correct 122 ms 60500 KB Output is correct
76 Correct 3 ms 23132 KB Output is correct
77 Correct 4 ms 23388 KB Output is correct
78 Correct 5 ms 23388 KB Output is correct
79 Correct 5 ms 23388 KB Output is correct
80 Correct 4 ms 23132 KB Output is correct
81 Correct 7 ms 23384 KB Output is correct
82 Correct 5 ms 23388 KB Output is correct
83 Correct 5 ms 23384 KB Output is correct
84 Correct 5 ms 23388 KB Output is correct
85 Correct 4 ms 23388 KB Output is correct
86 Correct 4 ms 23372 KB Output is correct
87 Correct 5 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 5 ms 23388 KB Output is correct
91 Correct 4 ms 23436 KB Output is correct
92 Correct 4 ms 23132 KB Output is correct
93 Correct 4 ms 23384 KB Output is correct
94 Correct 4 ms 23388 KB Output is correct
95 Correct 4 ms 23424 KB Output is correct
96 Correct 5 ms 23384 KB Output is correct
97 Correct 4 ms 23388 KB Output is correct
98 Correct 4 ms 23132 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 230 ms 88128 KB Output is correct
103 Correct 235 ms 74832 KB Output is correct
104 Correct 202 ms 53780 KB Output is correct
105 Correct 183 ms 49228 KB Output is correct
106 Correct 138 ms 70740 KB Output is correct
107 Correct 103 ms 59512 KB Output is correct
108 Correct 255 ms 97552 KB Output is correct
109 Correct 123 ms 46420 KB Output is correct
110 Correct 162 ms 57172 KB Output is correct
111 Correct 208 ms 55064 KB Output is correct
112 Correct 177 ms 46540 KB Output is correct
113 Correct 132 ms 58960 KB Output is correct
114 Correct 109 ms 70664 KB Output is correct
115 Correct 98 ms 48976 KB Output is correct
116 Correct 266 ms 90372 KB Output is correct
117 Correct 206 ms 63316 KB Output is correct
118 Correct 195 ms 52816 KB Output is correct
119 Correct 161 ms 46160 KB Output is correct
120 Correct 121 ms 61012 KB Output is correct
121 Correct 90 ms 58192 KB Output is correct
122 Correct 341 ms 105300 KB Output is correct
123 Correct 238 ms 87032 KB Output is correct
124 Correct 194 ms 61100 KB Output is correct
125 Correct 198 ms 54612 KB Output is correct
126 Correct 177 ms 49996 KB Output is correct
127 Correct 62 ms 39252 KB Output is correct
128 Correct 38 ms 41040 KB Output is correct
129 Correct 294 ms 105752 KB Output is correct
130 Correct 258 ms 87120 KB Output is correct
131 Correct 204 ms 70992 KB Output is correct
132 Correct 191 ms 53076 KB Output is correct
133 Correct 193 ms 49740 KB Output is correct
134 Correct 117 ms 70652 KB Output is correct
135 Correct 91 ms 65548 KB Output is correct
136 Correct 278 ms 100064 KB Output is correct
137 Correct 306 ms 101716 KB Output is correct