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Submission #1011994

# Submission time Handle Problem Language Result Execution time Memory
1011994 2024-07-01T13:44:54 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 317 ms 110164 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 308 ms 97684 KB Output is correct
2 Correct 211 ms 71504 KB Output is correct
3 Correct 202 ms 53256 KB Output is correct
4 Correct 133 ms 63056 KB Output is correct
5 Correct 94 ms 73552 KB Output is correct
6 Correct 124 ms 58380 KB Output is correct
7 Correct 232 ms 79956 KB Output is correct
8 Correct 189 ms 54360 KB Output is correct
9 Correct 108 ms 69712 KB Output is correct
10 Correct 110 ms 73532 KB Output is correct
11 Correct 288 ms 104784 KB Output is correct
12 Correct 223 ms 87632 KB Output is correct
13 Correct 245 ms 93340 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 7 ms 23132 KB Output is correct
3 Correct 6 ms 23132 KB Output is correct
4 Correct 6 ms 23388 KB Output is correct
5 Correct 7 ms 23644 KB Output is correct
6 Correct 7 ms 23568 KB Output is correct
7 Correct 7 ms 23384 KB Output is correct
8 Correct 7 ms 23384 KB Output is correct
9 Correct 6 ms 23272 KB Output is correct
10 Correct 7 ms 23220 KB Output is correct
11 Correct 9 ms 23644 KB Output is correct
12 Correct 6 ms 23480 KB Output is correct
13 Correct 7 ms 23388 KB Output is correct
14 Correct 7 ms 23388 KB Output is correct
15 Correct 7 ms 23388 KB Output is correct
16 Correct 7 ms 23388 KB Output is correct
17 Correct 6 ms 23640 KB Output is correct
18 Correct 7 ms 23384 KB Output is correct
19 Correct 8 ms 23388 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 7 ms 23296 KB Output is correct
22 Correct 6 ms 23384 KB Output is correct
23 Correct 7 ms 23696 KB Output is correct
24 Correct 6 ms 23388 KB Output is correct
25 Correct 7 ms 23388 KB Output is correct
26 Correct 6 ms 23280 KB Output is correct
27 Correct 6 ms 23384 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 7 ms 23132 KB Output is correct
3 Correct 6 ms 23132 KB Output is correct
4 Correct 6 ms 23388 KB Output is correct
5 Correct 7 ms 23644 KB Output is correct
6 Correct 7 ms 23568 KB Output is correct
7 Correct 7 ms 23384 KB Output is correct
8 Correct 7 ms 23384 KB Output is correct
9 Correct 6 ms 23272 KB Output is correct
10 Correct 7 ms 23220 KB Output is correct
11 Correct 9 ms 23644 KB Output is correct
12 Correct 6 ms 23480 KB Output is correct
13 Correct 7 ms 23388 KB Output is correct
14 Correct 7 ms 23388 KB Output is correct
15 Correct 7 ms 23388 KB Output is correct
16 Correct 7 ms 23388 KB Output is correct
17 Correct 6 ms 23640 KB Output is correct
18 Correct 7 ms 23384 KB Output is correct
19 Correct 8 ms 23388 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 7 ms 23296 KB Output is correct
22 Correct 6 ms 23384 KB Output is correct
23 Correct 7 ms 23696 KB Output is correct
24 Correct 6 ms 23388 KB Output is correct
25 Correct 7 ms 23388 KB Output is correct
26 Correct 6 ms 23280 KB Output is correct
27 Correct 6 ms 23384 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 132 ms 55888 KB Output is correct
30 Correct 129 ms 55020 KB Output is correct
31 Correct 130 ms 51224 KB Output is correct
32 Correct 123 ms 95056 KB Output is correct
33 Correct 130 ms 77184 KB Output is correct
34 Correct 96 ms 63320 KB Output is correct
35 Correct 52 ms 37504 KB Output is correct
36 Correct 120 ms 57804 KB Output is correct
37 Correct 154 ms 56916 KB Output is correct
38 Correct 127 ms 96596 KB Output is correct
39 Correct 119 ms 79172 KB Output is correct
40 Correct 122 ms 63312 KB Output is correct
41 Correct 102 ms 53844 KB Output is correct
42 Correct 59 ms 43888 KB Output is correct
43 Correct 120 ms 67124 KB Output is correct
44 Correct 140 ms 97776 KB Output is correct
45 Correct 121 ms 78928 KB Output is correct
46 Correct 109 ms 65880 KB Output is correct
47 Correct 123 ms 53840 KB Output is correct
48 Correct 143 ms 53980 KB Output is correct
49 Correct 141 ms 56148 KB Output is correct
50 Correct 135 ms 97872 KB Output is correct
51 Correct 78 ms 62032 KB Output is correct
52 Correct 116 ms 63240 KB Output is correct
53 Correct 69 ms 50260 KB Output is correct
54 Correct 124 ms 53076 KB Output is correct
55 Correct 128 ms 56400 KB Output is correct
56 Correct 134 ms 97876 KB Output is correct
57 Correct 127 ms 77324 KB Output is correct
58 Correct 114 ms 63256 KB Output is correct
59 Correct 104 ms 62032 KB Output is correct
60 Correct 148 ms 53452 KB Output is correct
61 Correct 131 ms 65876 KB Output is correct
62 Correct 122 ms 65620 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 7 ms 23132 KB Output is correct
3 Correct 6 ms 23132 KB Output is correct
4 Correct 6 ms 23388 KB Output is correct
5 Correct 7 ms 23644 KB Output is correct
6 Correct 7 ms 23568 KB Output is correct
7 Correct 7 ms 23384 KB Output is correct
8 Correct 7 ms 23384 KB Output is correct
9 Correct 6 ms 23272 KB Output is correct
10 Correct 7 ms 23220 KB Output is correct
11 Correct 9 ms 23644 KB Output is correct
12 Correct 6 ms 23480 KB Output is correct
13 Correct 7 ms 23388 KB Output is correct
14 Correct 7 ms 23388 KB Output is correct
15 Correct 7 ms 23388 KB Output is correct
16 Correct 7 ms 23388 KB Output is correct
17 Correct 6 ms 23640 KB Output is correct
18 Correct 7 ms 23384 KB Output is correct
19 Correct 8 ms 23388 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 7 ms 23296 KB Output is correct
22 Correct 6 ms 23384 KB Output is correct
23 Correct 7 ms 23696 KB Output is correct
24 Correct 6 ms 23388 KB Output is correct
25 Correct 7 ms 23388 KB Output is correct
26 Correct 6 ms 23280 KB Output is correct
27 Correct 6 ms 23384 KB Output is correct
28 Correct 6 ms 23388 KB Output is correct
29 Correct 6 ms 23128 KB Output is correct
30 Correct 6 ms 23384 KB Output is correct
31 Correct 6 ms 23408 KB Output is correct
32 Correct 8 ms 23388 KB Output is correct
33 Correct 8 ms 23388 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 23384 KB Output is correct
37 Correct 7 ms 23388 KB Output is correct
38 Correct 6 ms 23388 KB Output is correct
39 Correct 6 ms 23388 KB Output is correct
40 Correct 7 ms 23388 KB Output is correct
41 Correct 6 ms 23388 KB Output is correct
42 Correct 6 ms 23552 KB Output is correct
43 Correct 7 ms 23388 KB Output is correct
44 Correct 7 ms 23384 KB Output is correct
45 Correct 8 ms 23384 KB Output is correct
46 Correct 7 ms 23388 KB Output is correct
47 Correct 6 ms 23484 KB Output is correct
48 Correct 7 ms 23492 KB Output is correct
49 Correct 6 ms 23636 KB Output is correct
50 Correct 6 ms 23388 KB Output is correct
51 Correct 7 ms 23340 KB Output is correct
52 Correct 6 ms 23452 KB Output is correct
53 Correct 6 ms 23384 KB Output is correct
54 Correct 6 ms 23312 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 308 ms 97684 KB Output is correct
2 Correct 211 ms 71504 KB Output is correct
3 Correct 202 ms 53256 KB Output is correct
4 Correct 133 ms 63056 KB Output is correct
5 Correct 94 ms 73552 KB Output is correct
6 Correct 124 ms 58380 KB Output is correct
7 Correct 232 ms 79956 KB Output is correct
8 Correct 189 ms 54360 KB Output is correct
9 Correct 108 ms 69712 KB Output is correct
10 Correct 110 ms 73532 KB Output is correct
11 Correct 288 ms 104784 KB Output is correct
12 Correct 223 ms 87632 KB Output is correct
13 Correct 245 ms 93340 KB Output is correct
14 Correct 7 ms 23128 KB Output is correct
15 Correct 7 ms 23132 KB Output is correct
16 Correct 6 ms 23132 KB Output is correct
17 Correct 6 ms 23388 KB Output is correct
18 Correct 7 ms 23644 KB Output is correct
19 Correct 7 ms 23568 KB Output is correct
20 Correct 7 ms 23384 KB Output is correct
21 Correct 7 ms 23384 KB Output is correct
22 Correct 6 ms 23272 KB Output is correct
23 Correct 7 ms 23220 KB Output is correct
24 Correct 9 ms 23644 KB Output is correct
25 Correct 6 ms 23480 KB Output is correct
26 Correct 7 ms 23388 KB Output is correct
27 Correct 7 ms 23388 KB Output is correct
28 Correct 7 ms 23388 KB Output is correct
29 Correct 7 ms 23388 KB Output is correct
30 Correct 6 ms 23640 KB Output is correct
31 Correct 7 ms 23384 KB Output is correct
32 Correct 8 ms 23388 KB Output is correct
33 Correct 6 ms 23388 KB Output is correct
34 Correct 7 ms 23296 KB Output is correct
35 Correct 6 ms 23384 KB Output is correct
36 Correct 7 ms 23696 KB Output is correct
37 Correct 6 ms 23388 KB Output is correct
38 Correct 7 ms 23388 KB Output is correct
39 Correct 6 ms 23280 KB Output is correct
40 Correct 6 ms 23384 KB Output is correct
41 Correct 6 ms 23388 KB Output is correct
42 Correct 132 ms 55888 KB Output is correct
43 Correct 129 ms 55020 KB Output is correct
44 Correct 130 ms 51224 KB Output is correct
45 Correct 123 ms 95056 KB Output is correct
46 Correct 130 ms 77184 KB Output is correct
47 Correct 96 ms 63320 KB Output is correct
48 Correct 52 ms 37504 KB Output is correct
49 Correct 120 ms 57804 KB Output is correct
50 Correct 154 ms 56916 KB Output is correct
51 Correct 127 ms 96596 KB Output is correct
52 Correct 119 ms 79172 KB Output is correct
53 Correct 122 ms 63312 KB Output is correct
54 Correct 102 ms 53844 KB Output is correct
55 Correct 59 ms 43888 KB Output is correct
56 Correct 120 ms 67124 KB Output is correct
57 Correct 140 ms 97776 KB Output is correct
58 Correct 121 ms 78928 KB Output is correct
59 Correct 109 ms 65880 KB Output is correct
60 Correct 123 ms 53840 KB Output is correct
61 Correct 143 ms 53980 KB Output is correct
62 Correct 141 ms 56148 KB Output is correct
63 Correct 135 ms 97872 KB Output is correct
64 Correct 78 ms 62032 KB Output is correct
65 Correct 116 ms 63240 KB Output is correct
66 Correct 69 ms 50260 KB Output is correct
67 Correct 124 ms 53076 KB Output is correct
68 Correct 128 ms 56400 KB Output is correct
69 Correct 134 ms 97876 KB Output is correct
70 Correct 127 ms 77324 KB Output is correct
71 Correct 114 ms 63256 KB Output is correct
72 Correct 104 ms 62032 KB Output is correct
73 Correct 148 ms 53452 KB Output is correct
74 Correct 131 ms 65876 KB Output is correct
75 Correct 122 ms 65620 KB Output is correct
76 Correct 6 ms 23128 KB Output is correct
77 Correct 6 ms 23384 KB Output is correct
78 Correct 6 ms 23408 KB Output is correct
79 Correct 8 ms 23388 KB Output is correct
80 Correct 8 ms 23388 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 23384 KB Output is correct
84 Correct 7 ms 23388 KB Output is correct
85 Correct 6 ms 23388 KB Output is correct
86 Correct 6 ms 23388 KB Output is correct
87 Correct 7 ms 23388 KB Output is correct
88 Correct 6 ms 23388 KB Output is correct
89 Correct 6 ms 23552 KB Output is correct
90 Correct 7 ms 23388 KB Output is correct
91 Correct 7 ms 23384 KB Output is correct
92 Correct 8 ms 23384 KB Output is correct
93 Correct 7 ms 23388 KB Output is correct
94 Correct 6 ms 23484 KB Output is correct
95 Correct 7 ms 23492 KB Output is correct
96 Correct 6 ms 23636 KB Output is correct
97 Correct 6 ms 23388 KB Output is correct
98 Correct 7 ms 23340 KB Output is correct
99 Correct 6 ms 23452 KB Output is correct
100 Correct 6 ms 23384 KB Output is correct
101 Correct 6 ms 23312 KB Output is correct
102 Correct 271 ms 92132 KB Output is correct
103 Correct 224 ms 78932 KB Output is correct
104 Correct 188 ms 57940 KB Output is correct
105 Correct 176 ms 53584 KB Output is correct
106 Correct 128 ms 74832 KB Output is correct
107 Correct 94 ms 63316 KB Output is correct
108 Correct 277 ms 102392 KB Output is correct
109 Correct 95 ms 48980 KB Output is correct
110 Correct 198 ms 61012 KB Output is correct
111 Correct 209 ms 59216 KB Output is correct
112 Correct 203 ms 51364 KB Output is correct
113 Correct 119 ms 63080 KB Output is correct
114 Correct 99 ms 75740 KB Output is correct
115 Correct 99 ms 51536 KB Output is correct
116 Correct 262 ms 95312 KB Output is correct
117 Correct 226 ms 67128 KB Output is correct
118 Correct 226 ms 57864 KB Output is correct
119 Correct 170 ms 49740 KB Output is correct
120 Correct 113 ms 65876 KB Output is correct
121 Correct 91 ms 63272 KB Output is correct
122 Correct 292 ms 110164 KB Output is correct
123 Correct 262 ms 91732 KB Output is correct
124 Correct 195 ms 64748 KB Output is correct
125 Correct 204 ms 59472 KB Output is correct
126 Correct 177 ms 54348 KB Output is correct
127 Correct 65 ms 42068 KB Output is correct
128 Correct 43 ms 43088 KB Output is correct
129 Correct 281 ms 109868 KB Output is correct
130 Correct 223 ms 91220 KB Output is correct
131 Correct 234 ms 75744 KB Output is correct
132 Correct 195 ms 56892 KB Output is correct
133 Correct 190 ms 53324 KB Output is correct
134 Correct 134 ms 74912 KB Output is correct
135 Correct 106 ms 69592 KB Output is correct
136 Correct 256 ms 104840 KB Output is correct
137 Correct 317 ms 106580 KB Output is correct