답안 #51693 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
51693	2018-06-20T04:27:58 Z	tmwilliamlin168	Fireworks (APIO16_fireworks)	C++14	55 / 100	2000 ms	217436 KB

fireworks

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #51693

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 19.0 / 19.0

Subtask #3 29.0 / 29.0

Subtask #4 0 / 45.0

Subtask #1
7.0 / 7.0

Subtask #2
19.0 / 19.0

Subtask #3
29.0 / 29.0

Subtask #4
0 / 45.0