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Submission #51693

# Submission time Handle Problem Language Result Execution time Memory
51693 2018-06-20T04:27:58 Z tmwilliamlin168 Fireworks (APIO16_fireworks) C++14
55 / 100
 2000 ms 217436 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long

const int mxN=3e5;
int n, m, p[mxN], cc[mxN];
bool d[mxN];
vector<int> adj[mxN];
ll c[mxN], yi0[mxN], yi1[mxN];
vector<ll> pc[mxN];

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> m;
	for(int i=1; i<n+m; ++i) {
		cin >> p[i] >> c[i], --p[i];
		++cc[p[i]];
	}
	for(int i=n+m-1; i; --i) {
		if(d[i])
			continue;
		while(p[i]&&cc[p[i]]==1) {
			c[i]+=c[p[i]];
			d[p[i]]=1;
			p[i]=p[p[i]];
		}
		adj[p[i]].push_back(i);
	}
	for(int i=n+m-1; i>=0; --i) {
		if(d[i])
			continue;
		if(i>=n) {
			yi1[i]=-1;
			pc[i].push_back(0);
			pc[i].push_back(0);
		}
		for(int j : adj[i]) {
			if(d[j])
				continue;
			yi0[i]+=yi0[j];
			yi1[i]+=yi1[j];
			pc[i].insert(pc[i].end(), pc[j].begin(), pc[j].end());
		}
		sort(pc[i].begin(), pc[i].end());
		pc[i].erase(pc[i].begin()-yi1[i]+1, pc[i].end());
		pc[i][-yi1[i]-1]+=c[i];
		pc[i][-yi1[i]]+=c[i];
		yi0[i]+=c[i];
//		cout << yi0[i] << " " << yi1[i] << endl;
	}
	ll ans=yi0[0];
	for(int i=0; i<-yi1[0]; ++i)
		ans+=(yi1[0]+i)*(pc[0][i]-(i?pc[0][i-1]:0));
	cout << ans;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 14456 KB Output is correct
2 Correct 15 ms 14564 KB Output is correct
3 Correct 14 ms 14684 KB Output is correct
4 Correct 15 ms 14788 KB Output is correct
5 Correct 15 ms 14788 KB Output is correct
6 Correct 15 ms 14792 KB Output is correct
7 Correct 16 ms 14792 KB Output is correct
8 Correct 17 ms 14808 KB Output is correct
9 Correct 15 ms 14808 KB Output is correct
10 Correct 18 ms 14828 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 14828 KB Output is correct
2 Correct 15 ms 14832 KB Output is correct
3 Correct 15 ms 14836 KB Output is correct
4 Correct 14 ms 14840 KB Output is correct
5 Correct 14 ms 14904 KB Output is correct
6 Correct 15 ms 14960 KB Output is correct
7 Correct 14 ms 14960 KB Output is correct
8 Correct 14 ms 14960 KB Output is correct
9 Correct 14 ms 14988 KB Output is correct
10 Correct 16 ms 14988 KB Output is correct
11 Correct 15 ms 14988 KB Output is correct
12 Correct 16 ms 14988 KB Output is correct
13 Correct 17 ms 14988 KB Output is correct
14 Correct 16 ms 14988 KB Output is correct
15 Correct 15 ms 14988 KB Output is correct
16 Correct 14 ms 14988 KB Output is correct
17 Correct 17 ms 14988 KB Output is correct
18 Correct 18 ms 14988 KB Output is correct
19 Correct 18 ms 14988 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 14456 KB Output is correct
2 Correct 15 ms 14564 KB Output is correct
3 Correct 14 ms 14684 KB Output is correct
4 Correct 15 ms 14788 KB Output is correct
5 Correct 15 ms 14788 KB Output is correct
6 Correct 15 ms 14792 KB Output is correct
7 Correct 16 ms 14792 KB Output is correct
8 Correct 17 ms 14808 KB Output is correct
9 Correct 15 ms 14808 KB Output is correct
10 Correct 18 ms 14828 KB Output is correct
11 Correct 14 ms 14828 KB Output is correct
12 Correct 15 ms 14832 KB Output is correct
13 Correct 15 ms 14836 KB Output is correct
14 Correct 14 ms 14840 KB Output is correct
15 Correct 14 ms 14904 KB Output is correct
16 Correct 15 ms 14960 KB Output is correct
17 Correct 14 ms 14960 KB Output is correct
18 Correct 14 ms 14960 KB Output is correct
19 Correct 14 ms 14988 KB Output is correct
20 Correct 16 ms 14988 KB Output is correct
21 Correct 15 ms 14988 KB Output is correct
22 Correct 16 ms 14988 KB Output is correct
23 Correct 17 ms 14988 KB Output is correct
24 Correct 16 ms 14988 KB Output is correct
25 Correct 15 ms 14988 KB Output is correct
26 Correct 14 ms 14988 KB Output is correct
27 Correct 17 ms 14988 KB Output is correct
28 Correct 18 ms 14988 KB Output is correct
29 Correct 18 ms 14988 KB Output is correct
30 Correct 15 ms 14988 KB Output is correct
31 Correct 17 ms 15060 KB Output is correct
32 Correct 19 ms 15220 KB Output is correct
33 Correct 17 ms 15392 KB Output is correct
34 Correct 24 ms 15564 KB Output is correct
35 Correct 21 ms 15960 KB Output is correct
36 Correct 21 ms 16040 KB Output is correct
37 Correct 27 ms 16040 KB Output is correct
38 Correct 33 ms 16844 KB Output is correct
39 Correct 26 ms 16844 KB Output is correct
40 Correct 20 ms 16844 KB Output is correct
41 Correct 16 ms 16844 KB Output is correct
42 Correct 16 ms 16844 KB Output is correct
43 Correct 251 ms 40620 KB Output is correct
44 Correct 192 ms 40620 KB Output is correct
45 Correct 191 ms 40620 KB Output is correct
46 Correct 17 ms 40620 KB Output is correct
47 Correct 17 ms 40620 KB Output is correct
48 Correct 23 ms 40620 KB Output is correct
49 Correct 22 ms 40620 KB Output is correct
50 Correct 19 ms 40620 KB Output is correct
51 Correct 20 ms 40620 KB Output is correct
52 Correct 21 ms 40620 KB Output is correct
53 Correct 20 ms 40620 KB Output is correct
54 Correct 19 ms 40620 KB Output is correct

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 14456 KB Output is correct
2 Correct 15 ms 14564 KB Output is correct
3 Correct 14 ms 14684 KB Output is correct
4 Correct 15 ms 14788 KB Output is correct
5 Correct 15 ms 14788 KB Output is correct
6 Correct 15 ms 14792 KB Output is correct
7 Correct 16 ms 14792 KB Output is correct
8 Correct 17 ms 14808 KB Output is correct
9 Correct 15 ms 14808 KB Output is correct
10 Correct 18 ms 14828 KB Output is correct
11 Correct 14 ms 14828 KB Output is correct
12 Correct 15 ms 14832 KB Output is correct
13 Correct 15 ms 14836 KB Output is correct
14 Correct 14 ms 14840 KB Output is correct
15 Correct 14 ms 14904 KB Output is correct
16 Correct 15 ms 14960 KB Output is correct
17 Correct 14 ms 14960 KB Output is correct
18 Correct 14 ms 14960 KB Output is correct
19 Correct 14 ms 14988 KB Output is correct
20 Correct 16 ms 14988 KB Output is correct
21 Correct 15 ms 14988 KB Output is correct
22 Correct 16 ms 14988 KB Output is correct
23 Correct 17 ms 14988 KB Output is correct
24 Correct 16 ms 14988 KB Output is correct
25 Correct 15 ms 14988 KB Output is correct
26 Correct 14 ms 14988 KB Output is correct
27 Correct 17 ms 14988 KB Output is correct
28 Correct 18 ms 14988 KB Output is correct
29 Correct 18 ms 14988 KB Output is correct
30 Correct 15 ms 14988 KB Output is correct
31 Correct 17 ms 15060 KB Output is correct
32 Correct 19 ms 15220 KB Output is correct
33 Correct 17 ms 15392 KB Output is correct
34 Correct 24 ms 15564 KB Output is correct
35 Correct 21 ms 15960 KB Output is correct
36 Correct 21 ms 16040 KB Output is correct
37 Correct 27 ms 16040 KB Output is correct
38 Correct 33 ms 16844 KB Output is correct
39 Correct 26 ms 16844 KB Output is correct
40 Correct 20 ms 16844 KB Output is correct
41 Correct 16 ms 16844 KB Output is correct
42 Correct 16 ms 16844 KB Output is correct
43 Correct 251 ms 40620 KB Output is correct
44 Correct 192 ms 40620 KB Output is correct
45 Correct 191 ms 40620 KB Output is correct
46 Correct 17 ms 40620 KB Output is correct
47 Correct 17 ms 40620 KB Output is correct
48 Correct 23 ms 40620 KB Output is correct
49 Correct 22 ms 40620 KB Output is correct
50 Correct 19 ms 40620 KB Output is correct
51 Correct 20 ms 40620 KB Output is correct
52 Correct 21 ms 40620 KB Output is correct
53 Correct 20 ms 40620 KB Output is correct
54 Correct 19 ms 40620 KB Output is correct
55 Correct 48 ms 40620 KB Output is correct
56 Correct 347 ms 48684 KB Output is correct
57 Correct 649 ms 82264 KB Output is correct
58 Correct 779 ms 91832 KB Output is correct
59 Correct 1875 ms 186644 KB Output is correct
60 Correct 1855 ms 186916 KB Output is correct
61 Execution timed out 2070 ms 217436 KB Time limit exceeded
62 Halted 0 ms 0 KB -