답안 #92220 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92220	2019-01-02T04:44:42 Z	moonrabbit2	Fireworks (APIO16_fireworks)	C++17	100 / 100	191 ms	51088 KB

fireworks

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
const ll N=3e5+5;
int n,m,p[N],c[N];
struct ddata
{
    ll a,b;
    priority_queue<ll> *pq;
    ddata operator +(ddata k){
        ddata res;
        tie(res.a,res.b)=P(a+k.a,b+k.b);
        if(pq->size()>=k.pq->size()){
            res.pq=pq;
            while(k.pq->size()){
                res.pq->push(k.pq->top());
                k.pq->pop();
            }
        }
        else{
            res.pq=k.pq;
            while(pq->size()){
                res.pq->push(pq->top());
                pq->pop();
            }
        }
        return res;
    }
};
ddata a[N];
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    for(int i=2;i<=n+m;i++) cin>>p[i]>>c[i];
    for(int i=n+m;i>=1;i--){
        a[i].a=a[i].b=0;
        a[i].pq=new priority_queue<ll>;
    }
    for(int i=n+m;i>n;i--){
        a[i].a=1; a[i].b=-c[i];
        a[i].pq->push(c[i]); a[i].pq->push(c[i]);
        a[p[i]]=a[p[i]]+a[i];
    }
    for(int i=n;i>=2;i--){
        while(a[i].a>1){
            a[i].a--;
            a[i].b+=a[i].pq->top();
            a[i].pq->pop();
        }
        ll t1=a[i].pq->top();
        a[i].pq->pop();
        ll t2=a[i].pq->top();
        a[i].pq->pop();
        a[i].pq->push(t1+c[i]); a[i].pq->push(t2+c[i]);
        a[i].b-=c[i];
        a[p[i]]=a[p[i]]+a[i];
    }
    while(a[1].a>0){
        a[1].a--;
        a[1].b+=a[1].pq->top();
        a[1].pq->pop();
    }
    cout<<a[1].b;
    return 0;
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	388 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct

Subtask #2
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	420 KB	Output is correct
4	Correct	3 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	388 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	420 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	3 ms	632 KB	Output is correct
33	Correct	3 ms	632 KB	Output is correct
34	Correct	3 ms	700 KB	Output is correct
35	Correct	3 ms	888 KB	Output is correct
36	Correct	4 ms	888 KB	Output is correct
37	Correct	4 ms	1016 KB	Output is correct
38	Correct	4 ms	1016 KB	Output is correct
39	Correct	4 ms	1020 KB	Output is correct
40	Correct	3 ms	760 KB	Output is correct
41	Correct	3 ms	760 KB	Output is correct
42	Correct	3 ms	888 KB	Output is correct
43	Correct	4 ms	888 KB	Output is correct
44	Correct	4 ms	888 KB	Output is correct
45	Correct	4 ms	888 KB	Output is correct
46	Correct	5 ms	1144 KB	Output is correct
47	Correct	5 ms	1272 KB	Output is correct
48	Correct	4 ms	1116 KB	Output is correct
49	Correct	4 ms	1144 KB	Output is correct
50	Correct	4 ms	888 KB	Output is correct
51	Correct	4 ms	1016 KB	Output is correct
52	Correct	4 ms	1016 KB	Output is correct
53	Correct	4 ms	1016 KB	Output is correct
54	Correct	4 ms	1128 KB	Output is correct

Subtask #4
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	504 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	388 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	420 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	3 ms	632 KB	Output is correct
33	Correct	3 ms	632 KB	Output is correct
34	Correct	3 ms	700 KB	Output is correct
35	Correct	3 ms	888 KB	Output is correct
36	Correct	4 ms	888 KB	Output is correct
37	Correct	4 ms	1016 KB	Output is correct
38	Correct	4 ms	1016 KB	Output is correct
39	Correct	4 ms	1020 KB	Output is correct
40	Correct	3 ms	760 KB	Output is correct
41	Correct	3 ms	760 KB	Output is correct
42	Correct	3 ms	888 KB	Output is correct
43	Correct	4 ms	888 KB	Output is correct
44	Correct	4 ms	888 KB	Output is correct
45	Correct	4 ms	888 KB	Output is correct
46	Correct	5 ms	1144 KB	Output is correct
47	Correct	5 ms	1272 KB	Output is correct
48	Correct	4 ms	1116 KB	Output is correct
49	Correct	4 ms	1144 KB	Output is correct
50	Correct	4 ms	888 KB	Output is correct
51	Correct	4 ms	1016 KB	Output is correct
52	Correct	4 ms	1016 KB	Output is correct
53	Correct	4 ms	1016 KB	Output is correct
54	Correct	4 ms	1128 KB	Output is correct
55	Correct	8 ms	2040 KB	Output is correct
56	Correct	31 ms	6908 KB	Output is correct
57	Correct	49 ms	11356 KB	Output is correct
58	Correct	66 ms	14452 KB	Output is correct
59	Correct	92 ms	19160 KB	Output is correct
60	Correct	124 ms	23600 KB	Output is correct
61	Correct	152 ms	27148 KB	Output is correct
62	Correct	186 ms	29676 KB	Output is correct
63	Correct	191 ms	35556 KB	Output is correct
64	Correct	191 ms	37176 KB	Output is correct
65	Correct	92 ms	28664 KB	Output is correct
66	Correct	98 ms	28664 KB	Output is correct
67	Correct	90 ms	28792 KB	Output is correct
68	Correct	140 ms	35396 KB	Output is correct
69	Correct	159 ms	36160 KB	Output is correct
70	Correct	174 ms	36032 KB	Output is correct
71	Correct	187 ms	51088 KB	Output is correct
72	Correct	185 ms	51044 KB	Output is correct
73	Correct	171 ms	47468 KB	Output is correct
74	Correct	172 ms	48052 KB	Output is correct
75	Correct	166 ms	46308 KB	Output is correct
76	Correct	175 ms	46336 KB	Output is correct
77	Correct	191 ms	45356 KB	Output is correct
78	Correct	183 ms	45032 KB	Output is correct
79	Correct	169 ms	43832 KB	Output is correct

답안 #92220

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