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Submission #994803

# Submission time Handle Problem Language Result Execution time Memory
994803 2024-06-08T06:11:39 Z WeIlIaN Jobs (BOI24_jobs) C++14
40 / 100
 101 ms 54208 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define MOD 1000000007
#define FOR(i, s, e) for(int i = s; i < e; i++)
#define REP(i, n) for(int i = 0; i < int(n); i++)
#define all(v) v.begin(), v.end()
#define fir first
#define sec second
 
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<bool> vb;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
typedef vector<pll> vpll;
typedef vector<vpll> vvpll;
 
vll x;
vvi c;
vpll res;
 
ll dfs(int a) {
	ll sum = x[a];
	REP(i, c[a].size()) {
		sum += dfs(c[a][i]);
	}
	return max(sum, 0ll);
}
 
void dfs2(int a, ll pr,ll mp, ll lo) {
	ll nex = pr + x[a];
	if(nex > mp) {
		res.push_back({lo-mp, nex-mp});
	}
	REP(i, c[a].size()) {
		dfs2(c[a][i], nex, max(mp, nex), min(lo, nex));
	}
}
 
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n, a;
	ll s;
	cin>>n>>s;
	x.resize(n+1);
	c.resize(n+1);
	x[0] = 0ll;
	FOR(i, 1, n+1) {
		cin>>x[i]>>a;
		c[a].push_back(i);
	}
	if(s == 1e18) {
		cout<<dfs(0);
	}
	else {
		ll ans = 0;
		REP(i, c[0].size()) {
			dfs2(c[0][i], 0ll, 0ll, 0ll);
		}
		sort(all(res), greater<pll>());
		REP(i, res.size()) {
			if(res[i].fir + s < 0) {
				break;
			}
			s += res[i].sec;
			ans += res[i].sec;
		}
		cout << ans;
	}
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 17832 KB Output is correct
2 Correct 58 ms 16468 KB Output is correct
3 Correct 54 ms 16204 KB Output is correct
4 Correct 54 ms 19692 KB Output is correct
5 Correct 56 ms 20816 KB Output is correct
6 Correct 44 ms 11348 KB Output is correct
7 Correct 64 ms 16516 KB Output is correct
8 Correct 59 ms 16176 KB Output is correct
9 Correct 48 ms 19792 KB Output is correct
10 Correct 51 ms 21332 KB Output is correct
11 Correct 66 ms 16780 KB Output is correct
12 Correct 54 ms 14160 KB Output is correct
13 Correct 66 ms 16968 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 0 ms 604 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 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 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 556 KB Output is correct
28 Correct 1 ms 604 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 0 ms 604 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 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 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 556 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 58 ms 24172 KB Output is correct
30 Correct 58 ms 23232 KB Output is correct
31 Correct 55 ms 21316 KB Output is correct
32 Correct 74 ms 53688 KB Output is correct
33 Correct 72 ms 39880 KB Output is correct
34 Correct 57 ms 32520 KB Output is correct
35 Correct 29 ms 11724 KB Output is correct
36 Correct 60 ms 25552 KB Output is correct
37 Correct 66 ms 23776 KB Output is correct
38 Correct 76 ms 53960 KB Output is correct
39 Correct 72 ms 40392 KB Output is correct
40 Correct 63 ms 29124 KB Output is correct
41 Correct 55 ms 21964 KB Output is correct
42 Correct 31 ms 15616 KB Output is correct
43 Correct 61 ms 31432 KB Output is correct
44 Correct 101 ms 53956 KB Output is correct
45 Correct 70 ms 40392 KB Output is correct
46 Correct 61 ms 31688 KB Output is correct
47 Correct 58 ms 21964 KB Output is correct
48 Correct 63 ms 21828 KB Output is correct
49 Correct 64 ms 24264 KB Output is correct
50 Correct 80 ms 54208 KB Output is correct
51 Correct 46 ms 29640 KB Output is correct
52 Correct 59 ms 30408 KB Output is correct
53 Correct 41 ms 22988 KB Output is correct
54 Correct 56 ms 22180 KB Output is correct
55 Correct 64 ms 22984 KB Output is correct
56 Correct 81 ms 53440 KB Output is correct
57 Correct 75 ms 41676 KB Output is correct
58 Correct 59 ms 29124 KB Output is correct
59 Correct 61 ms 27084 KB Output is correct
60 Correct 56 ms 21328 KB Output is correct
61 Correct 61 ms 31436 KB Output is correct
62 Correct 70 ms 31688 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 0 ms 604 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 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 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 556 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 600 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Incorrect 1 ms 344 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 17832 KB Output is correct
2 Correct 58 ms 16468 KB Output is correct
3 Correct 54 ms 16204 KB Output is correct
4 Correct 54 ms 19692 KB Output is correct
5 Correct 56 ms 20816 KB Output is correct
6 Correct 44 ms 11348 KB Output is correct
7 Correct 64 ms 16516 KB Output is correct
8 Correct 59 ms 16176 KB Output is correct
9 Correct 48 ms 19792 KB Output is correct
10 Correct 51 ms 21332 KB Output is correct
11 Correct 66 ms 16780 KB Output is correct
12 Correct 54 ms 14160 KB Output is correct
13 Correct 66 ms 16968 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 0 ms 604 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 556 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 58 ms 24172 KB Output is correct
43 Correct 58 ms 23232 KB Output is correct
44 Correct 55 ms 21316 KB Output is correct
45 Correct 74 ms 53688 KB Output is correct
46 Correct 72 ms 39880 KB Output is correct
47 Correct 57 ms 32520 KB Output is correct
48 Correct 29 ms 11724 KB Output is correct
49 Correct 60 ms 25552 KB Output is correct
50 Correct 66 ms 23776 KB Output is correct
51 Correct 76 ms 53960 KB Output is correct
52 Correct 72 ms 40392 KB Output is correct
53 Correct 63 ms 29124 KB Output is correct
54 Correct 55 ms 21964 KB Output is correct
55 Correct 31 ms 15616 KB Output is correct
56 Correct 61 ms 31432 KB Output is correct
57 Correct 101 ms 53956 KB Output is correct
58 Correct 70 ms 40392 KB Output is correct
59 Correct 61 ms 31688 KB Output is correct
60 Correct 58 ms 21964 KB Output is correct
61 Correct 63 ms 21828 KB Output is correct
62 Correct 64 ms 24264 KB Output is correct
63 Correct 80 ms 54208 KB Output is correct
64 Correct 46 ms 29640 KB Output is correct
65 Correct 59 ms 30408 KB Output is correct
66 Correct 41 ms 22988 KB Output is correct
67 Correct 56 ms 22180 KB Output is correct
68 Correct 64 ms 22984 KB Output is correct
69 Correct 81 ms 53440 KB Output is correct
70 Correct 75 ms 41676 KB Output is correct
71 Correct 59 ms 29124 KB Output is correct
72 Correct 61 ms 27084 KB Output is correct
73 Correct 56 ms 21328 KB Output is correct
74 Correct 61 ms 31436 KB Output is correct
75 Correct 70 ms 31688 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 1 ms 600 KB Output is correct
78 Correct 1 ms 348 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Incorrect 1 ms 344 KB Output isn't correct
81 Halted 0 ms 0 KB -