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Submission #1011745

# Submission time Handle Problem Language Result Execution time Memory
1011745 2024-07-01T07:56:37 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 320 ms 105812 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);
            else if(it->first<=last)break;
            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 262 ms 93524 KB Output is correct
2 Correct 206 ms 67408 KB Output is correct
3 Correct 188 ms 49740 KB Output is correct
4 Correct 122 ms 58224 KB Output is correct
5 Correct 89 ms 68688 KB Output is correct
6 Correct 116 ms 55600 KB Output is correct
7 Correct 242 ms 75856 KB Output is correct
8 Correct 184 ms 49744 KB Output is correct
9 Correct 112 ms 66128 KB Output is correct
10 Correct 92 ms 69492 KB Output is correct
11 Correct 283 ms 99884 KB Output is correct
12 Correct 226 ms 83540 KB Output is correct
13 Correct 242 ms 88400 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 4 ms 23388 KB Output is correct
5 Correct 4 ms 23660 KB Output is correct
6 Correct 4 ms 23388 KB Output is correct
7 Correct 5 ms 23388 KB Output is correct
8 Correct 3 ms 23172 KB Output is correct
9 Correct 5 ms 23132 KB Output is correct
10 Correct 5 ms 23132 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 5 ms 23388 KB Output is correct
13 Correct 5 ms 23388 KB Output is correct
14 Correct 5 ms 23388 KB Output is correct
15 Correct 4 ms 23176 KB Output is correct
16 Correct 5 ms 23388 KB Output is correct
17 Correct 4 ms 23644 KB Output is correct
18 Correct 4 ms 23388 KB Output is correct
19 Correct 3 ms 23384 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 5 ms 23128 KB Output is correct
22 Correct 5 ms 23388 KB Output is correct
23 Correct 6 ms 23448 KB Output is correct
24 Correct 4 ms 23388 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 5 ms 23384 KB Output is correct
27 Correct 5 ms 23196 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 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 4 ms 23388 KB Output is correct
5 Correct 4 ms 23660 KB Output is correct
6 Correct 4 ms 23388 KB Output is correct
7 Correct 5 ms 23388 KB Output is correct
8 Correct 3 ms 23172 KB Output is correct
9 Correct 5 ms 23132 KB Output is correct
10 Correct 5 ms 23132 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 5 ms 23388 KB Output is correct
13 Correct 5 ms 23388 KB Output is correct
14 Correct 5 ms 23388 KB Output is correct
15 Correct 4 ms 23176 KB Output is correct
16 Correct 5 ms 23388 KB Output is correct
17 Correct 4 ms 23644 KB Output is correct
18 Correct 4 ms 23388 KB Output is correct
19 Correct 3 ms 23384 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 5 ms 23128 KB Output is correct
22 Correct 5 ms 23388 KB Output is correct
23 Correct 6 ms 23448 KB Output is correct
24 Correct 4 ms 23388 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 5 ms 23384 KB Output is correct
27 Correct 5 ms 23196 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 131 ms 51800 KB Output is correct
30 Correct 136 ms 51208 KB Output is correct
31 Correct 113 ms 47780 KB Output is correct
32 Correct 115 ms 91116 KB Output is correct
33 Correct 127 ms 73044 KB Output is correct
34 Correct 103 ms 59728 KB Output is correct
35 Correct 54 ms 35152 KB Output is correct
36 Correct 109 ms 53036 KB Output is correct
37 Correct 150 ms 51904 KB Output is correct
38 Correct 120 ms 92820 KB Output is correct
39 Correct 105 ms 74980 KB Output is correct
40 Correct 118 ms 58448 KB Output is correct
41 Correct 102 ms 49744 KB Output is correct
42 Correct 57 ms 41708 KB Output is correct
43 Correct 129 ms 62968 KB Output is correct
44 Correct 138 ms 93008 KB Output is correct
45 Correct 123 ms 74912 KB Output is correct
46 Correct 107 ms 62032 KB Output is correct
47 Correct 114 ms 49760 KB Output is correct
48 Correct 140 ms 49520 KB Output is correct
49 Correct 138 ms 51280 KB Output is correct
50 Correct 137 ms 93000 KB Output is correct
51 Correct 79 ms 58960 KB Output is correct
52 Correct 128 ms 59220 KB Output is correct
53 Correct 67 ms 47072 KB Output is correct
54 Correct 133 ms 49484 KB Output is correct
55 Correct 147 ms 51548 KB Output is correct
56 Correct 138 ms 92920 KB Output is correct
57 Correct 128 ms 73204 KB Output is correct
58 Correct 122 ms 58964 KB Output is correct
59 Correct 115 ms 58192 KB Output is correct
60 Correct 132 ms 49612 KB Output is correct
61 Correct 121 ms 61780 KB Output is correct
62 Correct 137 ms 60388 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 4 ms 23388 KB Output is correct
5 Correct 4 ms 23660 KB Output is correct
6 Correct 4 ms 23388 KB Output is correct
7 Correct 5 ms 23388 KB Output is correct
8 Correct 3 ms 23172 KB Output is correct
9 Correct 5 ms 23132 KB Output is correct
10 Correct 5 ms 23132 KB Output is correct
11 Correct 5 ms 23644 KB Output is correct
12 Correct 5 ms 23388 KB Output is correct
13 Correct 5 ms 23388 KB Output is correct
14 Correct 5 ms 23388 KB Output is correct
15 Correct 4 ms 23176 KB Output is correct
16 Correct 5 ms 23388 KB Output is correct
17 Correct 4 ms 23644 KB Output is correct
18 Correct 4 ms 23388 KB Output is correct
19 Correct 3 ms 23384 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 5 ms 23128 KB Output is correct
22 Correct 5 ms 23388 KB Output is correct
23 Correct 6 ms 23448 KB Output is correct
24 Correct 4 ms 23388 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 5 ms 23384 KB Output is correct
27 Correct 5 ms 23196 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 4 ms 23128 KB Output is correct
30 Correct 5 ms 23388 KB Output is correct
31 Correct 5 ms 23388 KB Output is correct
32 Correct 4 ms 23388 KB Output is correct
33 Correct 4 ms 23156 KB Output is correct
34 Correct 4 ms 23384 KB Output is correct
35 Correct 4 ms 23388 KB Output is correct
36 Correct 4 ms 23376 KB Output is correct
37 Correct 5 ms 23384 KB Output is correct
38 Correct 5 ms 23388 KB Output is correct
39 Correct 5 ms 23368 KB Output is correct
40 Correct 4 ms 23388 KB Output is correct
41 Correct 5 ms 23424 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 5 ms 23128 KB Output is correct
46 Correct 5 ms 23384 KB Output is correct
47 Correct 4 ms 23384 KB Output is correct
48 Correct 5 ms 23432 KB Output is correct
49 Correct 4 ms 23388 KB Output is correct
50 Correct 6 ms 23384 KB Output is correct
51 Correct 5 ms 23384 KB Output is correct
52 Correct 4 ms 23388 KB Output is correct
53 Correct 6 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 262 ms 93524 KB Output is correct
2 Correct 206 ms 67408 KB Output is correct
3 Correct 188 ms 49740 KB Output is correct
4 Correct 122 ms 58224 KB Output is correct
5 Correct 89 ms 68688 KB Output is correct
6 Correct 116 ms 55600 KB Output is correct
7 Correct 242 ms 75856 KB Output is correct
8 Correct 184 ms 49744 KB Output is correct
9 Correct 112 ms 66128 KB Output is correct
10 Correct 92 ms 69492 KB Output is correct
11 Correct 283 ms 99884 KB Output is correct
12 Correct 226 ms 83540 KB Output is correct
13 Correct 242 ms 88400 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 4 ms 23388 KB Output is correct
18 Correct 4 ms 23660 KB Output is correct
19 Correct 4 ms 23388 KB Output is correct
20 Correct 5 ms 23388 KB Output is correct
21 Correct 3 ms 23172 KB Output is correct
22 Correct 5 ms 23132 KB Output is correct
23 Correct 5 ms 23132 KB Output is correct
24 Correct 5 ms 23644 KB Output is correct
25 Correct 5 ms 23388 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 23176 KB Output is correct
29 Correct 5 ms 23388 KB Output is correct
30 Correct 4 ms 23644 KB Output is correct
31 Correct 4 ms 23388 KB Output is correct
32 Correct 3 ms 23384 KB Output is correct
33 Correct 6 ms 23388 KB Output is correct
34 Correct 5 ms 23128 KB Output is correct
35 Correct 5 ms 23388 KB Output is correct
36 Correct 6 ms 23448 KB Output is correct
37 Correct 4 ms 23388 KB Output is correct
38 Correct 6 ms 23388 KB Output is correct
39 Correct 5 ms 23384 KB Output is correct
40 Correct 5 ms 23196 KB Output is correct
41 Correct 6 ms 23388 KB Output is correct
42 Correct 131 ms 51800 KB Output is correct
43 Correct 136 ms 51208 KB Output is correct
44 Correct 113 ms 47780 KB Output is correct
45 Correct 115 ms 91116 KB Output is correct
46 Correct 127 ms 73044 KB Output is correct
47 Correct 103 ms 59728 KB Output is correct
48 Correct 54 ms 35152 KB Output is correct
49 Correct 109 ms 53036 KB Output is correct
50 Correct 150 ms 51904 KB Output is correct
51 Correct 120 ms 92820 KB Output is correct
52 Correct 105 ms 74980 KB Output is correct
53 Correct 118 ms 58448 KB Output is correct
54 Correct 102 ms 49744 KB Output is correct
55 Correct 57 ms 41708 KB Output is correct
56 Correct 129 ms 62968 KB Output is correct
57 Correct 138 ms 93008 KB Output is correct
58 Correct 123 ms 74912 KB Output is correct
59 Correct 107 ms 62032 KB Output is correct
60 Correct 114 ms 49760 KB Output is correct
61 Correct 140 ms 49520 KB Output is correct
62 Correct 138 ms 51280 KB Output is correct
63 Correct 137 ms 93000 KB Output is correct
64 Correct 79 ms 58960 KB Output is correct
65 Correct 128 ms 59220 KB Output is correct
66 Correct 67 ms 47072 KB Output is correct
67 Correct 133 ms 49484 KB Output is correct
68 Correct 147 ms 51548 KB Output is correct
69 Correct 138 ms 92920 KB Output is correct
70 Correct 128 ms 73204 KB Output is correct
71 Correct 122 ms 58964 KB Output is correct
72 Correct 115 ms 58192 KB Output is correct
73 Correct 132 ms 49612 KB Output is correct
74 Correct 121 ms 61780 KB Output is correct
75 Correct 137 ms 60388 KB Output is correct
76 Correct 4 ms 23128 KB Output is correct
77 Correct 5 ms 23388 KB Output is correct
78 Correct 5 ms 23388 KB Output is correct
79 Correct 4 ms 23388 KB Output is correct
80 Correct 4 ms 23156 KB Output is correct
81 Correct 4 ms 23384 KB Output is correct
82 Correct 4 ms 23388 KB Output is correct
83 Correct 4 ms 23376 KB Output is correct
84 Correct 5 ms 23384 KB Output is correct
85 Correct 5 ms 23388 KB Output is correct
86 Correct 5 ms 23368 KB Output is correct
87 Correct 4 ms 23388 KB Output is correct
88 Correct 5 ms 23424 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 5 ms 23128 KB Output is correct
93 Correct 5 ms 23384 KB Output is correct
94 Correct 4 ms 23384 KB Output is correct
95 Correct 5 ms 23432 KB Output is correct
96 Correct 4 ms 23388 KB Output is correct
97 Correct 6 ms 23384 KB Output is correct
98 Correct 5 ms 23384 KB Output is correct
99 Correct 4 ms 23388 KB Output is correct
100 Correct 6 ms 23388 KB Output is correct
101 Correct 4 ms 23388 KB Output is correct
102 Correct 267 ms 88236 KB Output is correct
103 Correct 233 ms 74836 KB Output is correct
104 Correct 194 ms 53800 KB Output is correct
105 Correct 183 ms 49232 KB Output is correct
106 Correct 124 ms 70740 KB Output is correct
107 Correct 91 ms 59472 KB Output is correct
108 Correct 271 ms 97620 KB Output is correct
109 Correct 104 ms 46432 KB Output is correct
110 Correct 180 ms 57172 KB Output is correct
111 Correct 207 ms 55160 KB Output is correct
112 Correct 234 ms 46540 KB Output is correct
113 Correct 151 ms 58960 KB Output is correct
114 Correct 102 ms 70736 KB Output is correct
115 Correct 94 ms 48992 KB Output is correct
116 Correct 280 ms 90512 KB Output is correct
117 Correct 212 ms 62940 KB Output is correct
118 Correct 207 ms 52824 KB Output is correct
119 Correct 170 ms 46412 KB Output is correct
120 Correct 123 ms 60956 KB Output is correct
121 Correct 99 ms 58192 KB Output is correct
122 Correct 317 ms 105288 KB Output is correct
123 Correct 278 ms 86868 KB Output is correct
124 Correct 211 ms 61008 KB Output is correct
125 Correct 216 ms 54588 KB Output is correct
126 Correct 197 ms 49740 KB Output is correct
127 Correct 66 ms 39404 KB Output is correct
128 Correct 42 ms 41044 KB Output is correct
129 Correct 287 ms 105812 KB Output is correct
130 Correct 320 ms 87152 KB Output is correct
131 Correct 245 ms 70940 KB Output is correct
132 Correct 220 ms 53084 KB Output is correct
133 Correct 178 ms 49740 KB Output is correct
134 Correct 129 ms 70736 KB Output is correct
135 Correct 113 ms 65360 KB Output is correct
136 Correct 282 ms 99880 KB Output is correct
137 Correct 278 ms 101604 KB Output is correct