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Submission #1011733

# Submission time Handle Problem Language Result Execution time Memory
1011733 2024-07-01T07:50:01 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 314 ms 113784 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> mp;
    void insert(ll x,ll d){
        mp[x]+=d;
    }
    int size(){
        return mp.size();
    }
    void pop(ll x){
        auto it=mp.begin();
        ll cur=-x;
        ll last=x;
        for(;it!=mp.end()&&cur<0;it=mp.erase(it)){
            last=max(last,it->first-cur);
            cur+=it->second;
        }
        for(;it!=mp.end()&&it->first<last;it=mp.erase(it)){
            cur+=it->second;
        }
        if(cur>0)insert(last,cur);
        insert(0,0);
    }
}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].mp)dp[u].insert(x,y);
    }
    if(a[u]>=0)dp[u].insert(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].mp)if(x<=s)s+=y,ans+=y;
    cout << ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 280 ms 96080 KB Output is correct
2 Correct 223 ms 73564 KB Output is correct
3 Correct 213 ms 56396 KB Output is correct
4 Correct 136 ms 64340 KB Output is correct
5 Correct 116 ms 75600 KB Output is correct
6 Correct 128 ms 56656 KB Output is correct
7 Correct 272 ms 81748 KB Output is correct
8 Correct 204 ms 56396 KB Output is correct
9 Correct 131 ms 72020 KB Output is correct
10 Correct 111 ms 76356 KB Output is correct
11 Correct 296 ms 104172 KB Output is correct
12 Correct 262 ms 87428 KB Output is correct
13 Correct 264 ms 93012 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 3 ms 23132 KB Output is correct
3 Correct 4 ms 23132 KB Output is correct
4 Correct 5 ms 23388 KB Output is correct
5 Correct 6 ms 23644 KB Output is correct
6 Correct 5 ms 23388 KB Output is correct
7 Correct 5 ms 23388 KB Output is correct
8 Correct 5 ms 23412 KB Output is correct
9 Correct 5 ms 23216 KB Output is correct
10 Correct 4 ms 23384 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 4 ms 23476 KB Output is correct
14 Correct 5 ms 23384 KB Output is correct
15 Correct 4 ms 23448 KB Output is correct
16 Correct 4 ms 23276 KB Output is correct
17 Correct 6 ms 23640 KB Output is correct
18 Correct 6 ms 23388 KB Output is correct
19 Correct 5 ms 23476 KB Output is correct
20 Correct 6 ms 23384 KB Output is correct
21 Correct 6 ms 23224 KB Output is correct
22 Correct 6 ms 23388 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 4 ms 23388 KB Output is correct
25 Correct 6 ms 23280 KB Output is correct
26 Correct 5 ms 23388 KB Output is correct
27 Correct 5 ms 23388 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 3 ms 23132 KB Output is correct
3 Correct 4 ms 23132 KB Output is correct
4 Correct 5 ms 23388 KB Output is correct
5 Correct 6 ms 23644 KB Output is correct
6 Correct 5 ms 23388 KB Output is correct
7 Correct 5 ms 23388 KB Output is correct
8 Correct 5 ms 23412 KB Output is correct
9 Correct 5 ms 23216 KB Output is correct
10 Correct 4 ms 23384 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 4 ms 23476 KB Output is correct
14 Correct 5 ms 23384 KB Output is correct
15 Correct 4 ms 23448 KB Output is correct
16 Correct 4 ms 23276 KB Output is correct
17 Correct 6 ms 23640 KB Output is correct
18 Correct 6 ms 23388 KB Output is correct
19 Correct 5 ms 23476 KB Output is correct
20 Correct 6 ms 23384 KB Output is correct
21 Correct 6 ms 23224 KB Output is correct
22 Correct 6 ms 23388 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 4 ms 23388 KB Output is correct
25 Correct 6 ms 23280 KB Output is correct
26 Correct 5 ms 23388 KB Output is correct
27 Correct 5 ms 23388 KB Output is correct
28 Correct 4 ms 23388 KB Output is correct
29 Correct 145 ms 55992 KB Output is correct
30 Correct 148 ms 56768 KB Output is correct
31 Correct 142 ms 60616 KB Output is correct
32 Correct 121 ms 99916 KB Output is correct
33 Correct 141 ms 79592 KB Output is correct
34 Correct 103 ms 65104 KB Output is correct
35 Correct 54 ms 37552 KB Output is correct
36 Correct 132 ms 62672 KB Output is correct
37 Correct 135 ms 57188 KB Output is correct
38 Correct 176 ms 101208 KB Output is correct
39 Correct 134 ms 81752 KB Output is correct
40 Correct 135 ms 64088 KB Output is correct
41 Correct 102 ms 53952 KB Output is correct
42 Correct 58 ms 46768 KB Output is correct
43 Correct 121 ms 68688 KB Output is correct
44 Correct 142 ms 102532 KB Output is correct
45 Correct 127 ms 81476 KB Output is correct
46 Correct 102 ms 67580 KB Output is correct
47 Correct 104 ms 53844 KB Output is correct
48 Correct 127 ms 59996 KB Output is correct
49 Correct 131 ms 56596 KB Output is correct
50 Correct 157 ms 102736 KB Output is correct
51 Correct 82 ms 64336 KB Output is correct
52 Correct 117 ms 64076 KB Output is correct
53 Correct 73 ms 51536 KB Output is correct
54 Correct 128 ms 58956 KB Output is correct
55 Correct 135 ms 56544 KB Output is correct
56 Correct 150 ms 102484 KB Output is correct
57 Correct 151 ms 79696 KB Output is correct
58 Correct 127 ms 63908 KB Output is correct
59 Correct 103 ms 63100 KB Output is correct
60 Correct 133 ms 59252 KB Output is correct
61 Correct 116 ms 67572 KB Output is correct
62 Correct 164 ms 66640 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 3 ms 23132 KB Output is correct
3 Correct 4 ms 23132 KB Output is correct
4 Correct 5 ms 23388 KB Output is correct
5 Correct 6 ms 23644 KB Output is correct
6 Correct 5 ms 23388 KB Output is correct
7 Correct 5 ms 23388 KB Output is correct
8 Correct 5 ms 23412 KB Output is correct
9 Correct 5 ms 23216 KB Output is correct
10 Correct 4 ms 23384 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 4 ms 23476 KB Output is correct
14 Correct 5 ms 23384 KB Output is correct
15 Correct 4 ms 23448 KB Output is correct
16 Correct 4 ms 23276 KB Output is correct
17 Correct 6 ms 23640 KB Output is correct
18 Correct 6 ms 23388 KB Output is correct
19 Correct 5 ms 23476 KB Output is correct
20 Correct 6 ms 23384 KB Output is correct
21 Correct 6 ms 23224 KB Output is correct
22 Correct 6 ms 23388 KB Output is correct
23 Correct 5 ms 23644 KB Output is correct
24 Correct 4 ms 23388 KB Output is correct
25 Correct 6 ms 23280 KB Output is correct
26 Correct 5 ms 23388 KB Output is correct
27 Correct 5 ms 23388 KB Output is correct
28 Correct 4 ms 23388 KB Output is correct
29 Correct 3 ms 23132 KB Output is correct
30 Correct 6 ms 23476 KB Output is correct
31 Correct 4 ms 23388 KB Output is correct
32 Correct 5 ms 23388 KB Output is correct
33 Correct 4 ms 23228 KB Output is correct
34 Correct 5 ms 23588 KB Output is correct
35 Correct 4 ms 23432 KB Output is correct
36 Correct 5 ms 23388 KB Output is correct
37 Correct 5 ms 23468 KB Output is correct
38 Correct 4 ms 23384 KB Output is correct
39 Correct 5 ms 23384 KB Output is correct
40 Correct 4 ms 23388 KB Output is correct
41 Correct 5 ms 23388 KB Output is correct
42 Correct 4 ms 23388 KB Output is correct
43 Correct 5 ms 23340 KB Output is correct
44 Correct 5 ms 23384 KB Output is correct
45 Correct 4 ms 23224 KB Output is correct
46 Correct 6 ms 23388 KB Output is correct
47 Correct 5 ms 23388 KB Output is correct
48 Correct 5 ms 23388 KB Output is correct
49 Correct 5 ms 23384 KB Output is correct
50 Correct 4 ms 23220 KB Output is correct
51 Correct 5 ms 23384 KB Output is correct
52 Correct 6 ms 23644 KB Output is correct
53 Correct 5 ms 23384 KB Output is correct
54 Correct 7 ms 23416 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 280 ms 96080 KB Output is correct
2 Correct 223 ms 73564 KB Output is correct
3 Correct 213 ms 56396 KB Output is correct
4 Correct 136 ms 64340 KB Output is correct
5 Correct 116 ms 75600 KB Output is correct
6 Correct 128 ms 56656 KB Output is correct
7 Correct 272 ms 81748 KB Output is correct
8 Correct 204 ms 56396 KB Output is correct
9 Correct 131 ms 72020 KB Output is correct
10 Correct 111 ms 76356 KB Output is correct
11 Correct 296 ms 104172 KB Output is correct
12 Correct 262 ms 87428 KB Output is correct
13 Correct 264 ms 93012 KB Output is correct
14 Correct 4 ms 23132 KB Output is correct
15 Correct 3 ms 23132 KB Output is correct
16 Correct 4 ms 23132 KB Output is correct
17 Correct 5 ms 23388 KB Output is correct
18 Correct 6 ms 23644 KB Output is correct
19 Correct 5 ms 23388 KB Output is correct
20 Correct 5 ms 23388 KB Output is correct
21 Correct 5 ms 23412 KB Output is correct
22 Correct 5 ms 23216 KB Output is correct
23 Correct 4 ms 23384 KB Output is correct
24 Correct 5 ms 23644 KB Output is correct
25 Correct 4 ms 23388 KB Output is correct
26 Correct 4 ms 23476 KB Output is correct
27 Correct 5 ms 23384 KB Output is correct
28 Correct 4 ms 23448 KB Output is correct
29 Correct 4 ms 23276 KB Output is correct
30 Correct 6 ms 23640 KB Output is correct
31 Correct 6 ms 23388 KB Output is correct
32 Correct 5 ms 23476 KB Output is correct
33 Correct 6 ms 23384 KB Output is correct
34 Correct 6 ms 23224 KB Output is correct
35 Correct 6 ms 23388 KB Output is correct
36 Correct 5 ms 23644 KB Output is correct
37 Correct 4 ms 23388 KB Output is correct
38 Correct 6 ms 23280 KB Output is correct
39 Correct 5 ms 23388 KB Output is correct
40 Correct 5 ms 23388 KB Output is correct
41 Correct 4 ms 23388 KB Output is correct
42 Correct 145 ms 55992 KB Output is correct
43 Correct 148 ms 56768 KB Output is correct
44 Correct 142 ms 60616 KB Output is correct
45 Correct 121 ms 99916 KB Output is correct
46 Correct 141 ms 79592 KB Output is correct
47 Correct 103 ms 65104 KB Output is correct
48 Correct 54 ms 37552 KB Output is correct
49 Correct 132 ms 62672 KB Output is correct
50 Correct 135 ms 57188 KB Output is correct
51 Correct 176 ms 101208 KB Output is correct
52 Correct 134 ms 81752 KB Output is correct
53 Correct 135 ms 64088 KB Output is correct
54 Correct 102 ms 53952 KB Output is correct
55 Correct 58 ms 46768 KB Output is correct
56 Correct 121 ms 68688 KB Output is correct
57 Correct 142 ms 102532 KB Output is correct
58 Correct 127 ms 81476 KB Output is correct
59 Correct 102 ms 67580 KB Output is correct
60 Correct 104 ms 53844 KB Output is correct
61 Correct 127 ms 59996 KB Output is correct
62 Correct 131 ms 56596 KB Output is correct
63 Correct 157 ms 102736 KB Output is correct
64 Correct 82 ms 64336 KB Output is correct
65 Correct 117 ms 64076 KB Output is correct
66 Correct 73 ms 51536 KB Output is correct
67 Correct 128 ms 58956 KB Output is correct
68 Correct 135 ms 56544 KB Output is correct
69 Correct 150 ms 102484 KB Output is correct
70 Correct 151 ms 79696 KB Output is correct
71 Correct 127 ms 63908 KB Output is correct
72 Correct 103 ms 63100 KB Output is correct
73 Correct 133 ms 59252 KB Output is correct
74 Correct 116 ms 67572 KB Output is correct
75 Correct 164 ms 66640 KB Output is correct
76 Correct 3 ms 23132 KB Output is correct
77 Correct 6 ms 23476 KB Output is correct
78 Correct 4 ms 23388 KB Output is correct
79 Correct 5 ms 23388 KB Output is correct
80 Correct 4 ms 23228 KB Output is correct
81 Correct 5 ms 23588 KB Output is correct
82 Correct 4 ms 23432 KB Output is correct
83 Correct 5 ms 23388 KB Output is correct
84 Correct 5 ms 23468 KB Output is correct
85 Correct 4 ms 23384 KB Output is correct
86 Correct 5 ms 23384 KB Output is correct
87 Correct 4 ms 23388 KB Output is correct
88 Correct 5 ms 23388 KB Output is correct
89 Correct 4 ms 23388 KB Output is correct
90 Correct 5 ms 23340 KB Output is correct
91 Correct 5 ms 23384 KB Output is correct
92 Correct 4 ms 23224 KB Output is correct
93 Correct 6 ms 23388 KB Output is correct
94 Correct 5 ms 23388 KB Output is correct
95 Correct 5 ms 23388 KB Output is correct
96 Correct 5 ms 23384 KB Output is correct
97 Correct 4 ms 23220 KB Output is correct
98 Correct 5 ms 23384 KB Output is correct
99 Correct 6 ms 23644 KB Output is correct
100 Correct 5 ms 23384 KB Output is correct
101 Correct 7 ms 23416 KB Output is correct
102 Correct 268 ms 97512 KB Output is correct
103 Correct 261 ms 84816 KB Output is correct
104 Correct 216 ms 64848 KB Output is correct
105 Correct 208 ms 60240 KB Output is correct
106 Correct 151 ms 81764 KB Output is correct
107 Correct 110 ms 69864 KB Output is correct
108 Correct 307 ms 106064 KB Output is correct
109 Correct 106 ms 51496 KB Output is correct
110 Correct 210 ms 67556 KB Output is correct
111 Correct 221 ms 65080 KB Output is correct
112 Correct 220 ms 57808 KB Output is correct
113 Correct 131 ms 69248 KB Output is correct
114 Correct 115 ms 82772 KB Output is correct
115 Correct 109 ms 53280 KB Output is correct
116 Correct 266 ms 99732 KB Output is correct
117 Correct 214 ms 73296 KB Output is correct
118 Correct 234 ms 64152 KB Output is correct
119 Correct 182 ms 56844 KB Output is correct
120 Correct 137 ms 72108 KB Output is correct
121 Correct 133 ms 69240 KB Output is correct
122 Correct 314 ms 113784 KB Output is correct
123 Correct 263 ms 96976 KB Output is correct
124 Correct 221 ms 71536 KB Output is correct
125 Correct 215 ms 65872 KB Output is correct
126 Correct 218 ms 60796 KB Output is correct
127 Correct 79 ms 45032 KB Output is correct
128 Correct 46 ms 45392 KB Output is correct
129 Correct 283 ms 113404 KB Output is correct
130 Correct 273 ms 96340 KB Output is correct
131 Correct 264 ms 81488 KB Output is correct
132 Correct 220 ms 63260 KB Output is correct
133 Correct 240 ms 60016 KB Output is correct
134 Correct 136 ms 82004 KB Output is correct
135 Correct 110 ms 76292 KB Output is correct
136 Correct 307 ms 109136 KB Output is correct
137 Correct 296 ms 108884 KB Output is correct