답안 #367719

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
367719	2021-02-18T05:55:25 Z	YJU	Fireworks (APIO16_fireworks)	C++14	100 / 100	236 ms	53208 KB

fireworks

#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector,Ofast")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=1e6+5;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()

struct data{
	ll a,b;
	priority_queue<ll> *pq;
	data operator+(data B){
		data s;
		s.a=a+B.a;
		s.b=b+B.b;
		if(pq->size()>B.pq->size()){
			s.pq=pq;
			while(!B.pq->empty()){
				s.pq->push(B.pq->top());
				B.pq->pop();
			}
		}else{
			s.pq=B.pq;
			while(!pq->empty()){
				s.pq->push(pq->top());
				pq->pop();
			}
		}
		return s;
	}
}d[N];

ll n,m,p[N],c[N];

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>m;
	for(int i=2;i<=n+m;i++){
		cin>>p[i]>>c[i];
	}
	REP1(i,n+m)d[i].a=d[i].b=0,d[i].pq=new priority_queue<ll>;
	for(int i=n+m;i>n;i--){
		d[i].a=1;
		d[i].b=-c[i];
		d[i].pq->push(c[i]);
		d[i].pq->push(c[i]);
		d[p[i]]=d[p[i]]+d[i];
	}
	for(int i=n;i>1;i--){
		while(d[i].a>1){
			--d[i].a;
			d[i].b+=d[i].pq->top();
			d[i].pq->pop();
		}
		ll tmpa=d[i].pq->top();d[i].pq->pop();
		ll tmpb=d[i].pq->top();d[i].pq->pop();
		d[i].pq->push(tmpa+c[i]);
		d[i].pq->push(tmpb+c[i]);
		d[i].b-=c[i];
		d[p[i]]=d[p[i]]+d[i];
	}
	while(d[1].a>0){
		--d[1].a;
		d[1].b+=d[1].pq->top();
		d[1].pq->pop();
	}
	cout<<d[1].b<<"\n";
	return 0;
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct

Subtask #2
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	512 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	492 KB	Output is correct
32	Correct	1 ms	620 KB	Output is correct
33	Correct	2 ms	620 KB	Output is correct
34	Correct	2 ms	748 KB	Output is correct
35	Correct	4 ms	876 KB	Output is correct
36	Correct	3 ms	876 KB	Output is correct
37	Correct	3 ms	1004 KB	Output is correct
38	Correct	3 ms	1004 KB	Output is correct
39	Correct	3 ms	1004 KB	Output is correct
40	Correct	2 ms	876 KB	Output is correct
41	Correct	2 ms	876 KB	Output is correct
42	Correct	2 ms	876 KB	Output is correct
43	Correct	3 ms	1004 KB	Output is correct
44	Correct	3 ms	1004 KB	Output is correct
45	Correct	4 ms	1004 KB	Output is correct
46	Correct	3 ms	1260 KB	Output is correct
47	Correct	4 ms	1388 KB	Output is correct
48	Correct	3 ms	1132 KB	Output is correct
49	Correct	3 ms	1132 KB	Output is correct
50	Correct	3 ms	1004 KB	Output is correct
51	Correct	3 ms	1004 KB	Output is correct
52	Correct	3 ms	1132 KB	Output is correct
53	Correct	3 ms	1132 KB	Output is correct
54	Correct	4 ms	1132 KB	Output is correct

Subtask #4
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	512 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	492 KB	Output is correct
32	Correct	1 ms	620 KB	Output is correct
33	Correct	2 ms	620 KB	Output is correct
34	Correct	2 ms	748 KB	Output is correct
35	Correct	4 ms	876 KB	Output is correct
36	Correct	3 ms	876 KB	Output is correct
37	Correct	3 ms	1004 KB	Output is correct
38	Correct	3 ms	1004 KB	Output is correct
39	Correct	3 ms	1004 KB	Output is correct
40	Correct	2 ms	876 KB	Output is correct
41	Correct	2 ms	876 KB	Output is correct
42	Correct	2 ms	876 KB	Output is correct
43	Correct	3 ms	1004 KB	Output is correct
44	Correct	3 ms	1004 KB	Output is correct
45	Correct	4 ms	1004 KB	Output is correct
46	Correct	3 ms	1260 KB	Output is correct
47	Correct	4 ms	1388 KB	Output is correct
48	Correct	3 ms	1132 KB	Output is correct
49	Correct	3 ms	1132 KB	Output is correct
50	Correct	3 ms	1004 KB	Output is correct
51	Correct	3 ms	1004 KB	Output is correct
52	Correct	3 ms	1132 KB	Output is correct
53	Correct	3 ms	1132 KB	Output is correct
54	Correct	4 ms	1132 KB	Output is correct
55	Correct	9 ms	2156 KB	Output is correct
56	Correct	38 ms	7276 KB	Output is correct
57	Correct	59 ms	12140 KB	Output is correct
58	Correct	68 ms	15336 KB	Output is correct
59	Correct	90 ms	20200 KB	Output is correct
60	Correct	133 ms	24808 KB	Output is correct
61	Correct	145 ms	28724 KB	Output is correct
62	Correct	154 ms	31492 KB	Output is correct
63	Correct	189 ms	37464 KB	Output is correct
64	Correct	236 ms	39136 KB	Output is correct
65	Correct	95 ms	31084 KB	Output is correct
66	Correct	98 ms	31012 KB	Output is correct
67	Correct	102 ms	31212 KB	Output is correct
68	Correct	156 ms	37860 KB	Output is correct
69	Correct	176 ms	38504 KB	Output is correct
70	Correct	176 ms	38376 KB	Output is correct
71	Correct	210 ms	53104 KB	Output is correct
72	Correct	204 ms	53208 KB	Output is correct
73	Correct	173 ms	49792 KB	Output is correct
74	Correct	198 ms	50476 KB	Output is correct
75	Correct	179 ms	48660 KB	Output is correct
76	Correct	184 ms	48732 KB	Output is correct
77	Correct	189 ms	47704 KB	Output is correct
78	Correct	213 ms	47324 KB	Output is correct
79	Correct	176 ms	46168 KB	Output is correct

답안 #367719

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 19.0 / 19.0

Subtask #3 29.0 / 29.0

Subtask #4 45.0 / 45.0

Subtask #1
7.0 / 7.0

Subtask #2
19.0 / 19.0

Subtask #3
29.0 / 29.0

Subtask #4
45.0 / 45.0