oj.uz

Submission #1095093

# Submission time Handle Problem Language Result Execution time Memory
1095093 2024-10-01T08:58:35 Z epicci23 Jobs (BOI24_jobs) C++17
14 / 100
 8 ms 860 KB 
#include "bits/stdc++.h"
#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;


const int N = 2e3 + 5;
const int INF = 1e18;
int n,s;
vector<int> v[N];
int par[N],ar[N];
int bak=-1,xd=0;

void dfs(int c=0LL,int mini=INF,int cur=0LL){
  if(mini>=-s && cur>xd){
  	xd=cur;
  	bak=c;
  }
  for(int x:v[c]) dfs(x,min(mini,cur+ar[x]),cur+ar[x]);
}

void _(){
  cin >> n >> s;
  int lol=s;
  for(int i=1;i<=n;i++){
  	cin >> ar[i] >> par[i];
  	v[par[i]].push_back(i);
  }

  while(true){
    bak=-1;xd=0;
    dfs();
    if(bak==-1) break;
    int c=bak;
    while(c>0){
      s+=ar[c];
      ar[c]=0;
      c=par[c];
    }
  }

  cout << s-lol << '\n';
}

int32_t main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tc=1;//cin >> tc;
  while(tc--) _();
  return 0;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 512 KB Output is correct
2 Correct 0 ms 504 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 6 ms 604 KB Output is correct
7 Correct 8 ms 644 KB Output is correct
8 Correct 7 ms 604 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 520 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 7 ms 604 KB Output is correct
14 Correct 7 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 6 ms 600 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 6 ms 644 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 3 ms 604 KB Output is correct
22 Correct 6 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 608 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 6 ms 604 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 512 KB Output is correct
2 Correct 0 ms 504 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 6 ms 604 KB Output is correct
7 Correct 8 ms 644 KB Output is correct
8 Correct 7 ms 604 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 520 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 7 ms 604 KB Output is correct
14 Correct 7 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 6 ms 600 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 6 ms 644 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 3 ms 604 KB Output is correct
22 Correct 6 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 608 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 6 ms 604 KB Output is correct
29 Runtime error 1 ms 860 KB Execution killed with signal 11
30 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 512 KB Output is correct
2 Correct 0 ms 504 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 6 ms 604 KB Output is correct
7 Correct 8 ms 644 KB Output is correct
8 Correct 7 ms 604 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 520 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 7 ms 604 KB Output is correct
14 Correct 7 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 6 ms 600 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 6 ms 644 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 3 ms 604 KB Output is correct
22 Correct 6 ms 604 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 608 KB Output is correct
26 Correct 2 ms 600 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 6 ms 604 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 8 ms 616 KB Output is correct
31 Correct 5 ms 604 KB Output is correct
32 Correct 1 ms 588 KB Output is correct
33 Incorrect 6 ms 604 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -