oj.uz

Submission #1107670

# Submission time Handle Problem Language Result Execution time Memory
1107670 2024-11-01T22:05:15 Z imarn Worst Reporter 4 (JOI21_worst_reporter4) C++14
79 / 100
 250 ms 99660 KB 
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
#define vvi vector<vi>
#define pp pair<ll,int>
#define ub(x,i) upper_bound(all(x),i)-x.begin()
using namespace std;
const int mxn=2e5+5;
vector<int> g[mxn];
int a[mxn],h[mxn],c[mxn];
map<int,ll>dp[mxn];
bool vis[mxn]{0};
void dfs(int u){
    vis[u]=1;
    for(auto v:g[u]){
        if(vis[v])continue;
        dfs(v);
        if(dp[v].size()>dp[u].size())swap(dp[u],dp[v]);
        for(auto it:dp[v])dp[u][it.f]+=it.s;
    }dp[u][h[u]]+=c[u];
    auto it = dp[u].upper_bound(h[u]);
    int cur=c[u];
    for(;it!=dp[u].end();){
        if(cur>=it->s){cur-=it->s;auto ij=it;it++;dp[u].erase(ij);}
        else {it->s-=cur;break;}
    }
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n;cin>>n;ll rs=0;
    for(int i=1;i<=n;i++){
        cin>>a[i]>>h[i]>>c[i];h[i]=-h[i];
        g[a[i]].pb(i);rs+=c[i];
    }dfs(1);ll rs2=0;
    for(auto it:dp[1])rs2+=it.s;
    cout<<rs-rs2;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16720 KB Output is correct
2 Correct 3 ms 16720 KB Output is correct
3 Correct 3 ms 16720 KB Output is correct
4 Correct 3 ms 16720 KB Output is correct
5 Correct 6 ms 17744 KB Output is correct
6 Correct 5 ms 17488 KB Output is correct
7 Correct 5 ms 17088 KB Output is correct
8 Correct 6 ms 18000 KB Output is correct
9 Correct 5 ms 17488 KB Output is correct
10 Correct 4 ms 17232 KB Output is correct
11 Correct 4 ms 16976 KB Output is correct
12 Correct 5 ms 17804 KB Output is correct
13 Correct 4 ms 17744 KB Output is correct
14 Correct 5 ms 17232 KB Output is correct
15 Correct 5 ms 17232 KB Output is correct
16 Correct 7 ms 18256 KB Output is correct
17 Correct 6 ms 17744 KB Output is correct
18 Correct 4 ms 16976 KB Output is correct
19 Correct 5 ms 17488 KB Output is correct
20 Correct 4 ms 17488 KB Output is correct
21 Correct 4 ms 17488 KB Output is correct
22 Correct 5 ms 17488 KB Output is correct
23 Correct 5 ms 17232 KB Output is correct
24 Correct 5 ms 17656 KB Output is correct
25 Correct 4 ms 17488 KB Output is correct
26 Correct 5 ms 17744 KB Output is correct
27 Correct 5 ms 17488 KB Output is correct
28 Correct 5 ms 17744 KB Output is correct
29 Correct 5 ms 17744 KB Output is correct
30 Correct 5 ms 17744 KB Output is correct
31 Correct 5 ms 17916 KB Output is correct

Subtask #2
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16720 KB Output is correct
2 Correct 3 ms 16720 KB Output is correct
3 Correct 3 ms 16720 KB Output is correct
4 Correct 3 ms 16720 KB Output is correct
5 Correct 6 ms 17744 KB Output is correct
6 Correct 5 ms 17488 KB Output is correct
7 Correct 5 ms 17088 KB Output is correct
8 Correct 6 ms 18000 KB Output is correct
9 Correct 5 ms 17488 KB Output is correct
10 Correct 4 ms 17232 KB Output is correct
11 Correct 4 ms 16976 KB Output is correct
12 Correct 5 ms 17804 KB Output is correct
13 Correct 4 ms 17744 KB Output is correct
14 Correct 5 ms 17232 KB Output is correct
15 Correct 5 ms 17232 KB Output is correct
16 Correct 7 ms 18256 KB Output is correct
17 Correct 6 ms 17744 KB Output is correct
18 Correct 4 ms 16976 KB Output is correct
19 Correct 5 ms 17488 KB Output is correct
20 Correct 4 ms 17488 KB Output is correct
21 Correct 4 ms 17488 KB Output is correct
22 Correct 5 ms 17488 KB Output is correct
23 Correct 5 ms 17232 KB Output is correct
24 Correct 5 ms 17656 KB Output is correct
25 Correct 4 ms 17488 KB Output is correct
26 Correct 5 ms 17744 KB Output is correct
27 Correct 5 ms 17488 KB Output is correct
28 Correct 5 ms 17744 KB Output is correct
29 Correct 5 ms 17744 KB Output is correct
30 Correct 5 ms 17744 KB Output is correct
31 Correct 5 ms 17916 KB Output is correct
32 Correct 6 ms 17744 KB Output is correct
33 Correct 223 ms 74756 KB Output is correct
34 Correct 165 ms 49736 KB Output is correct
35 Correct 230 ms 71748 KB Output is correct
36 Correct 184 ms 49716 KB Output is correct
37 Correct 84 ms 30792 KB Output is correct
38 Correct 70 ms 26440 KB Output is correct
39 Correct 126 ms 51528 KB Output is correct
40 Correct 101 ms 51336 KB Output is correct
41 Correct 79 ms 51272 KB Output is correct
42 Correct 92 ms 37448 KB Output is correct
43 Correct 87 ms 37392 KB Output is correct
44 Correct 250 ms 99660 KB Output is correct
45 Correct 169 ms 64072 KB Output is correct
46 Correct 54 ms 26452 KB Output is correct
47 Correct 151 ms 47376 KB Output is correct
48 Correct 79 ms 40520 KB Output is correct
49 Correct 67 ms 40464 KB Output is correct
50 Correct 168 ms 42692 KB Output is correct
51 Correct 65 ms 30404 KB Output is correct
52 Correct 176 ms 48064 KB Output is correct
53 Correct 92 ms 40896 KB Output is correct
54 Correct 82 ms 51528 KB Output is correct
55 Correct 114 ms 49792 KB Output is correct
56 Correct 117 ms 55896 KB Output is correct
57 Correct 106 ms 58696 KB Output is correct
58 Correct 127 ms 55980 KB Output is correct
59 Correct 117 ms 56036 KB Output is correct

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 16720 KB Output is correct
2 Correct 3 ms 16720 KB Output is correct
3 Correct 3 ms 16720 KB Output is correct
4 Correct 3 ms 16720 KB Output is correct
5 Correct 6 ms 17744 KB Output is correct
6 Correct 5 ms 17488 KB Output is correct
7 Correct 5 ms 17088 KB Output is correct
8 Correct 6 ms 18000 KB Output is correct
9 Correct 5 ms 17488 KB Output is correct
10 Correct 4 ms 17232 KB Output is correct
11 Correct 4 ms 16976 KB Output is correct
12 Correct 5 ms 17804 KB Output is correct
13 Correct 4 ms 17744 KB Output is correct
14 Correct 5 ms 17232 KB Output is correct
15 Correct 5 ms 17232 KB Output is correct
16 Correct 7 ms 18256 KB Output is correct
17 Correct 6 ms 17744 KB Output is correct
18 Correct 4 ms 16976 KB Output is correct
19 Correct 5 ms 17488 KB Output is correct
20 Correct 4 ms 17488 KB Output is correct
21 Correct 4 ms 17488 KB Output is correct
22 Correct 5 ms 17488 KB Output is correct
23 Correct 5 ms 17232 KB Output is correct
24 Correct 5 ms 17656 KB Output is correct
25 Correct 4 ms 17488 KB Output is correct
26 Correct 5 ms 17744 KB Output is correct
27 Correct 5 ms 17488 KB Output is correct
28 Correct 5 ms 17744 KB Output is correct
29 Correct 5 ms 17744 KB Output is correct
30 Correct 5 ms 17744 KB Output is correct
31 Correct 5 ms 17916 KB Output is correct
32 Correct 6 ms 17744 KB Output is correct
33 Correct 223 ms 74756 KB Output is correct
34 Correct 165 ms 49736 KB Output is correct
35 Correct 230 ms 71748 KB Output is correct
36 Correct 184 ms 49716 KB Output is correct
37 Correct 84 ms 30792 KB Output is correct
38 Correct 70 ms 26440 KB Output is correct
39 Correct 126 ms 51528 KB Output is correct
40 Correct 101 ms 51336 KB Output is correct
41 Correct 79 ms 51272 KB Output is correct
42 Correct 92 ms 37448 KB Output is correct
43 Correct 87 ms 37392 KB Output is correct
44 Correct 250 ms 99660 KB Output is correct
45 Correct 169 ms 64072 KB Output is correct
46 Correct 54 ms 26452 KB Output is correct
47 Correct 151 ms 47376 KB Output is correct
48 Correct 79 ms 40520 KB Output is correct
49 Correct 67 ms 40464 KB Output is correct
50 Correct 168 ms 42692 KB Output is correct
51 Correct 65 ms 30404 KB Output is correct
52 Correct 176 ms 48064 KB Output is correct
53 Correct 92 ms 40896 KB Output is correct
54 Correct 82 ms 51528 KB Output is correct
55 Correct 114 ms 49792 KB Output is correct
56 Correct 117 ms 55896 KB Output is correct
57 Correct 106 ms 58696 KB Output is correct
58 Correct 127 ms 55980 KB Output is correct
59 Correct 117 ms 56036 KB Output is correct
60 Correct 3 ms 16720 KB Output is correct
61 Incorrect 3 ms 16720 KB Output isn't correct
62 Halted 0 ms 0 KB -