oj.uz

Submission #1011996

# Submission time Handle Problem Language Result Execution time Memory
1011996 2024-07-01T13:47:14 Z ttamx Jobs (BOI24_jobs) C++17
100 / 100
 320 ms 105724 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+cur)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 259 ms 93688 KB Output is correct
2 Correct 222 ms 67408 KB Output is correct
3 Correct 185 ms 49740 KB Output is correct
4 Correct 124 ms 58192 KB Output is correct
5 Correct 102 ms 68688 KB Output is correct
6 Correct 136 ms 55636 KB Output is correct
7 Correct 239 ms 75856 KB Output is correct
8 Correct 195 ms 49740 KB Output is correct
9 Correct 119 ms 66128 KB Output is correct
10 Correct 102 ms 69456 KB Output is correct
11 Correct 287 ms 99888 KB Output is correct
12 Correct 223 ms 83540 KB Output is correct
13 Correct 258 ms 88376 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 6 ms 23128 KB Output is correct
3 Correct 7 ms 22968 KB Output is correct
4 Correct 6 ms 23388 KB Output is correct
5 Correct 7 ms 23588 KB Output is correct
6 Correct 7 ms 23388 KB Output is correct
7 Correct 6 ms 23388 KB Output is correct
8 Correct 7 ms 23252 KB Output is correct
9 Correct 7 ms 23132 KB Output is correct
10 Correct 6 ms 23388 KB Output is correct
11 Correct 7 ms 23600 KB Output is correct
12 Correct 7 ms 23388 KB Output is correct
13 Correct 6 ms 23412 KB Output is correct
14 Correct 7 ms 23388 KB Output is correct
15 Correct 7 ms 23384 KB Output is correct
16 Correct 7 ms 23132 KB Output is correct
17 Correct 7 ms 23644 KB Output is correct
18 Correct 7 ms 23384 KB Output is correct
19 Correct 7 ms 23440 KB Output is correct
20 Correct 7 ms 23316 KB Output is correct
21 Correct 6 ms 23128 KB Output is correct
22 Correct 7 ms 23132 KB Output is correct
23 Correct 7 ms 23644 KB Output is correct
24 Correct 7 ms 23388 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 7 ms 23388 KB Output is correct
27 Correct 6 ms 23380 KB Output is correct
28 Correct 8 ms 23388 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 6 ms 23128 KB Output is correct
3 Correct 7 ms 22968 KB Output is correct
4 Correct 6 ms 23388 KB Output is correct
5 Correct 7 ms 23588 KB Output is correct
6 Correct 7 ms 23388 KB Output is correct
7 Correct 6 ms 23388 KB Output is correct
8 Correct 7 ms 23252 KB Output is correct
9 Correct 7 ms 23132 KB Output is correct
10 Correct 6 ms 23388 KB Output is correct
11 Correct 7 ms 23600 KB Output is correct
12 Correct 7 ms 23388 KB Output is correct
13 Correct 6 ms 23412 KB Output is correct
14 Correct 7 ms 23388 KB Output is correct
15 Correct 7 ms 23384 KB Output is correct
16 Correct 7 ms 23132 KB Output is correct
17 Correct 7 ms 23644 KB Output is correct
18 Correct 7 ms 23384 KB Output is correct
19 Correct 7 ms 23440 KB Output is correct
20 Correct 7 ms 23316 KB Output is correct
21 Correct 6 ms 23128 KB Output is correct
22 Correct 7 ms 23132 KB Output is correct
23 Correct 7 ms 23644 KB Output is correct
24 Correct 7 ms 23388 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 7 ms 23388 KB Output is correct
27 Correct 6 ms 23380 KB Output is correct
28 Correct 8 ms 23388 KB Output is correct
29 Correct 133 ms 51860 KB Output is correct
30 Correct 134 ms 51280 KB Output is correct
31 Correct 137 ms 47824 KB Output is correct
32 Correct 119 ms 90960 KB Output is correct
33 Correct 132 ms 73044 KB Output is correct
34 Correct 100 ms 59476 KB Output is correct
35 Correct 54 ms 35152 KB Output is correct
36 Correct 126 ms 53204 KB Output is correct
37 Correct 138 ms 51872 KB Output is correct
38 Correct 132 ms 92500 KB Output is correct
39 Correct 126 ms 75140 KB Output is correct
40 Correct 123 ms 58732 KB Output is correct
41 Correct 107 ms 49744 KB Output is correct
42 Correct 60 ms 41716 KB Output is correct
43 Correct 125 ms 63056 KB Output is correct
44 Correct 144 ms 93012 KB Output is correct
45 Correct 119 ms 74832 KB Output is correct
46 Correct 108 ms 62044 KB Output is correct
47 Correct 111 ms 49700 KB Output is correct
48 Correct 134 ms 49396 KB Output is correct
49 Correct 148 ms 51264 KB Output is correct
50 Correct 143 ms 93008 KB Output is correct
51 Correct 79 ms 58964 KB Output is correct
52 Correct 121 ms 59076 KB Output is correct
53 Correct 68 ms 47184 KB Output is correct
54 Correct 127 ms 49472 KB Output is correct
55 Correct 141 ms 51496 KB Output is correct
56 Correct 137 ms 93008 KB Output is correct
57 Correct 149 ms 73304 KB Output is correct
58 Correct 118 ms 58960 KB Output is correct
59 Correct 110 ms 58188 KB Output is correct
60 Correct 143 ms 49568 KB Output is correct
61 Correct 128 ms 61780 KB Output is correct
62 Correct 123 ms 60364 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 23128 KB Output is correct
2 Correct 6 ms 23128 KB Output is correct
3 Correct 7 ms 22968 KB Output is correct
4 Correct 6 ms 23388 KB Output is correct
5 Correct 7 ms 23588 KB Output is correct
6 Correct 7 ms 23388 KB Output is correct
7 Correct 6 ms 23388 KB Output is correct
8 Correct 7 ms 23252 KB Output is correct
9 Correct 7 ms 23132 KB Output is correct
10 Correct 6 ms 23388 KB Output is correct
11 Correct 7 ms 23600 KB Output is correct
12 Correct 7 ms 23388 KB Output is correct
13 Correct 6 ms 23412 KB Output is correct
14 Correct 7 ms 23388 KB Output is correct
15 Correct 7 ms 23384 KB Output is correct
16 Correct 7 ms 23132 KB Output is correct
17 Correct 7 ms 23644 KB Output is correct
18 Correct 7 ms 23384 KB Output is correct
19 Correct 7 ms 23440 KB Output is correct
20 Correct 7 ms 23316 KB Output is correct
21 Correct 6 ms 23128 KB Output is correct
22 Correct 7 ms 23132 KB Output is correct
23 Correct 7 ms 23644 KB Output is correct
24 Correct 7 ms 23388 KB Output is correct
25 Correct 6 ms 23388 KB Output is correct
26 Correct 7 ms 23388 KB Output is correct
27 Correct 6 ms 23380 KB Output is correct
28 Correct 8 ms 23388 KB Output is correct
29 Correct 6 ms 23128 KB Output is correct
30 Correct 7 ms 23388 KB Output is correct
31 Correct 7 ms 23388 KB Output is correct
32 Correct 7 ms 23388 KB Output is correct
33 Correct 6 ms 23376 KB Output is correct
34 Correct 7 ms 23388 KB Output is correct
35 Correct 6 ms 23388 KB Output is correct
36 Correct 6 ms 23388 KB Output is correct
37 Correct 6 ms 23384 KB Output is correct
38 Correct 6 ms 23388 KB Output is correct
39 Correct 8 ms 23128 KB Output is correct
40 Correct 6 ms 23388 KB Output is correct
41 Correct 8 ms 23408 KB Output is correct
42 Correct 8 ms 23388 KB Output is correct
43 Correct 6 ms 23388 KB Output is correct
44 Correct 7 ms 23384 KB Output is correct
45 Correct 7 ms 23128 KB Output is correct
46 Correct 6 ms 23388 KB Output is correct
47 Correct 7 ms 23388 KB Output is correct
48 Correct 7 ms 23388 KB Output is correct
49 Correct 7 ms 23492 KB Output is correct
50 Correct 7 ms 23388 KB Output is correct
51 Correct 7 ms 23336 KB Output is correct
52 Correct 6 ms 23408 KB Output is correct
53 Correct 7 ms 23384 KB Output is correct
54 Correct 7 ms 23304 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 259 ms 93688 KB Output is correct
2 Correct 222 ms 67408 KB Output is correct
3 Correct 185 ms 49740 KB Output is correct
4 Correct 124 ms 58192 KB Output is correct
5 Correct 102 ms 68688 KB Output is correct
6 Correct 136 ms 55636 KB Output is correct
7 Correct 239 ms 75856 KB Output is correct
8 Correct 195 ms 49740 KB Output is correct
9 Correct 119 ms 66128 KB Output is correct
10 Correct 102 ms 69456 KB Output is correct
11 Correct 287 ms 99888 KB Output is correct
12 Correct 223 ms 83540 KB Output is correct
13 Correct 258 ms 88376 KB Output is correct
14 Correct 6 ms 23128 KB Output is correct
15 Correct 6 ms 23128 KB Output is correct
16 Correct 7 ms 22968 KB Output is correct
17 Correct 6 ms 23388 KB Output is correct
18 Correct 7 ms 23588 KB Output is correct
19 Correct 7 ms 23388 KB Output is correct
20 Correct 6 ms 23388 KB Output is correct
21 Correct 7 ms 23252 KB Output is correct
22 Correct 7 ms 23132 KB Output is correct
23 Correct 6 ms 23388 KB Output is correct
24 Correct 7 ms 23600 KB Output is correct
25 Correct 7 ms 23388 KB Output is correct
26 Correct 6 ms 23412 KB Output is correct
27 Correct 7 ms 23388 KB Output is correct
28 Correct 7 ms 23384 KB Output is correct
29 Correct 7 ms 23132 KB Output is correct
30 Correct 7 ms 23644 KB Output is correct
31 Correct 7 ms 23384 KB Output is correct
32 Correct 7 ms 23440 KB Output is correct
33 Correct 7 ms 23316 KB Output is correct
34 Correct 6 ms 23128 KB Output is correct
35 Correct 7 ms 23132 KB Output is correct
36 Correct 7 ms 23644 KB Output is correct
37 Correct 7 ms 23388 KB Output is correct
38 Correct 6 ms 23388 KB Output is correct
39 Correct 7 ms 23388 KB Output is correct
40 Correct 6 ms 23380 KB Output is correct
41 Correct 8 ms 23388 KB Output is correct
42 Correct 133 ms 51860 KB Output is correct
43 Correct 134 ms 51280 KB Output is correct
44 Correct 137 ms 47824 KB Output is correct
45 Correct 119 ms 90960 KB Output is correct
46 Correct 132 ms 73044 KB Output is correct
47 Correct 100 ms 59476 KB Output is correct
48 Correct 54 ms 35152 KB Output is correct
49 Correct 126 ms 53204 KB Output is correct
50 Correct 138 ms 51872 KB Output is correct
51 Correct 132 ms 92500 KB Output is correct
52 Correct 126 ms 75140 KB Output is correct
53 Correct 123 ms 58732 KB Output is correct
54 Correct 107 ms 49744 KB Output is correct
55 Correct 60 ms 41716 KB Output is correct
56 Correct 125 ms 63056 KB Output is correct
57 Correct 144 ms 93012 KB Output is correct
58 Correct 119 ms 74832 KB Output is correct
59 Correct 108 ms 62044 KB Output is correct
60 Correct 111 ms 49700 KB Output is correct
61 Correct 134 ms 49396 KB Output is correct
62 Correct 148 ms 51264 KB Output is correct
63 Correct 143 ms 93008 KB Output is correct
64 Correct 79 ms 58964 KB Output is correct
65 Correct 121 ms 59076 KB Output is correct
66 Correct 68 ms 47184 KB Output is correct
67 Correct 127 ms 49472 KB Output is correct
68 Correct 141 ms 51496 KB Output is correct
69 Correct 137 ms 93008 KB Output is correct
70 Correct 149 ms 73304 KB Output is correct
71 Correct 118 ms 58960 KB Output is correct
72 Correct 110 ms 58188 KB Output is correct
73 Correct 143 ms 49568 KB Output is correct
74 Correct 128 ms 61780 KB Output is correct
75 Correct 123 ms 60364 KB Output is correct
76 Correct 6 ms 23128 KB Output is correct
77 Correct 7 ms 23388 KB Output is correct
78 Correct 7 ms 23388 KB Output is correct
79 Correct 7 ms 23388 KB Output is correct
80 Correct 6 ms 23376 KB Output is correct
81 Correct 7 ms 23388 KB Output is correct
82 Correct 6 ms 23388 KB Output is correct
83 Correct 6 ms 23388 KB Output is correct
84 Correct 6 ms 23384 KB Output is correct
85 Correct 6 ms 23388 KB Output is correct
86 Correct 8 ms 23128 KB Output is correct
87 Correct 6 ms 23388 KB Output is correct
88 Correct 8 ms 23408 KB Output is correct
89 Correct 8 ms 23388 KB Output is correct
90 Correct 6 ms 23388 KB Output is correct
91 Correct 7 ms 23384 KB Output is correct
92 Correct 7 ms 23128 KB Output is correct
93 Correct 6 ms 23388 KB Output is correct
94 Correct 7 ms 23388 KB Output is correct
95 Correct 7 ms 23388 KB Output is correct
96 Correct 7 ms 23492 KB Output is correct
97 Correct 7 ms 23388 KB Output is correct
98 Correct 7 ms 23336 KB Output is correct
99 Correct 6 ms 23408 KB Output is correct
100 Correct 7 ms 23384 KB Output is correct
101 Correct 7 ms 23304 KB Output is correct
102 Correct 277 ms 88448 KB Output is correct
103 Correct 237 ms 74832 KB Output is correct
104 Correct 201 ms 53844 KB Output is correct
105 Correct 190 ms 49216 KB Output is correct
106 Correct 129 ms 70736 KB Output is correct
107 Correct 97 ms 59476 KB Output is correct
108 Correct 270 ms 97644 KB Output is correct
109 Correct 105 ms 46416 KB Output is correct
110 Correct 185 ms 57156 KB Output is correct
111 Correct 198 ms 55124 KB Output is correct
112 Correct 189 ms 46676 KB Output is correct
113 Correct 123 ms 58960 KB Output is correct
114 Correct 105 ms 70828 KB Output is correct
115 Correct 101 ms 49052 KB Output is correct
116 Correct 251 ms 90456 KB Output is correct
117 Correct 221 ms 63040 KB Output is correct
118 Correct 205 ms 52920 KB Output is correct
119 Correct 183 ms 46176 KB Output is correct
120 Correct 121 ms 61012 KB Output is correct
121 Correct 100 ms 58380 KB Output is correct
122 Correct 320 ms 105632 KB Output is correct
123 Correct 262 ms 86864 KB Output is correct
124 Correct 200 ms 61044 KB Output is correct
125 Correct 211 ms 54612 KB Output is correct
126 Correct 198 ms 49744 KB Output is correct
127 Correct 65 ms 39480 KB Output is correct
128 Correct 42 ms 41044 KB Output is correct
129 Correct 313 ms 105724 KB Output is correct
130 Correct 243 ms 87120 KB Output is correct
131 Correct 236 ms 70992 KB Output is correct
132 Correct 186 ms 53072 KB Output is correct
133 Correct 180 ms 49744 KB Output is correct
134 Correct 129 ms 70832 KB Output is correct
135 Correct 97 ms 65360 KB Output is correct
136 Correct 273 ms 99668 KB Output is correct
137 Correct 293 ms 101712 KB Output is correct