답안 #211343

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
211343	2020-03-20T06:42:07 Z	eric_xiao	Job Scheduling (IOI19_job)	C++14	100 / 100	668 ms	24128 KB

#include<bits/stdc++.h>
#define ll long long

using namespace std;
ll N,t = 0,ans = 0;
ll DSU[300009],fin[300009];
vector<ll> tim,cost;
ll Find(ll a)
{
    if(a == DSU[a]) return a;
    DSU[a] = Find(DSU[a]);
    return DSU[a];
}
struct cmp{
    bool operator()(ll a, ll b)const {
        if(cost[a]*tim[b] != cost[b]*tim[a]) return cost[a]*tim[b] > cost[b]*tim[a];
        return a < b;
    }
};
set<ll,cmp> st;
ll scheduling_cost(vector<int> P,vector<int> U,vector<int> D)
{
    N = P.size();
    tim.resize(N);
    cost.resize(N);
    ll i;
    for(i = 0;i < N;i++)
    {
        tim[i] = D[i];
        cost[i] = U[i];
    }
    for(i = 0;i < N;i++)
    {
         DSU[i] = i;
         fin[i] = 0;
         st.insert(i);
    }
    for(i = 0;i < N;i++)
    {
         ll now = *st.begin();
         st.erase(now);
         if(P[now] == -1 || fin[Find(P[now])] == 1)
         {
             t += tim[now];
             ans += cost[now]*t;
             fin[now] = 1;
             continue;
         }
         ll top = Find(P[now]);
         st.erase(top);
         ans -= cost[top]*tim[now];
         cost[top] += cost[now];
         tim[top] += tim[now];
         st.insert(top);
         DSU[now] = top;
    }
    return ans;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	6 ms	384 KB	Output is correct
5	Correct	88 ms	6136 KB	Output is correct
6	Correct	230 ms	12152 KB	Output is correct
7	Correct	401 ms	18040 KB	Output is correct
8	Correct	634 ms	23928 KB	Output is correct
9	Correct	631 ms	24056 KB	Output is correct
10	Correct	617 ms	24056 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	623 ms	24128 KB	Output is correct
13	Correct	377 ms	24056 KB	Output is correct
14	Correct	375 ms	23944 KB	Output is correct
15	Correct	242 ms	24056 KB	Output is correct
16	Correct	279 ms	23928 KB	Output is correct
17	Correct	645 ms	24056 KB	Output is correct
18	Correct	618 ms	23928 KB	Output is correct
19	Correct	187 ms	23928 KB	Output is correct
20	Correct	169 ms	23928 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	259 ms	21324 KB	Output is correct
5	Correct	273 ms	21240 KB	Output is correct
6	Correct	263 ms	21148 KB	Output is correct
7	Correct	269 ms	21240 KB	Output is correct
8	Correct	255 ms	21240 KB	Output is correct
9	Correct	278 ms	21240 KB	Output is correct
10	Correct	255 ms	21240 KB	Output is correct
11	Correct	257 ms	21240 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	12 ms	1404 KB	Output is correct
6	Correct	265 ms	21240 KB	Output is correct
7	Correct	259 ms	23048 KB	Output is correct
8	Correct	260 ms	23032 KB	Output is correct
9	Correct	272 ms	23140 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	6 ms	512 KB	Output is correct
12	Correct	11 ms	1280 KB	Output is correct
13	Correct	12 ms	1408 KB	Output is correct
14	Correct	259 ms	23036 KB	Output is correct
15	Correct	262 ms	23032 KB	Output is correct
16	Correct	259 ms	23032 KB	Output is correct
17	Correct	270 ms	23160 KB	Output is correct
18	Correct	260 ms	23032 KB	Output is correct
19	Correct	258 ms	23032 KB	Output is correct
20	Correct	263 ms	23160 KB	Output is correct
21	Correct	255 ms	23032 KB	Output is correct
22	Correct	262 ms	23036 KB	Output is correct
23	Correct	257 ms	23152 KB	Output is correct
24	Correct	260 ms	23036 KB	Output is correct

Subtask #4
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	668 ms	21180 KB	Output is correct
3	Correct	624 ms	24056 KB	Output is correct
4	Correct	639 ms	23928 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct

Subtask #6
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	6 ms	384 KB	Output is correct
5	Correct	88 ms	6136 KB	Output is correct
6	Correct	230 ms	12152 KB	Output is correct
7	Correct	401 ms	18040 KB	Output is correct
8	Correct	634 ms	23928 KB	Output is correct
9	Correct	631 ms	24056 KB	Output is correct
10	Correct	617 ms	24056 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	623 ms	24128 KB	Output is correct
13	Correct	377 ms	24056 KB	Output is correct
14	Correct	375 ms	23944 KB	Output is correct
15	Correct	242 ms	24056 KB	Output is correct
16	Correct	279 ms	23928 KB	Output is correct
17	Correct	645 ms	24056 KB	Output is correct
18	Correct	618 ms	23928 KB	Output is correct
19	Correct	187 ms	23928 KB	Output is correct
20	Correct	169 ms	23928 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	259 ms	21324 KB	Output is correct
25	Correct	273 ms	21240 KB	Output is correct
26	Correct	263 ms	21148 KB	Output is correct
27	Correct	269 ms	21240 KB	Output is correct
28	Correct	255 ms	21240 KB	Output is correct
29	Correct	278 ms	21240 KB	Output is correct
30	Correct	255 ms	21240 KB	Output is correct
31	Correct	257 ms	21240 KB	Output is correct
32	Correct	5 ms	512 KB	Output is correct
33	Correct	4 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	12 ms	1404 KB	Output is correct
37	Correct	265 ms	21240 KB	Output is correct
38	Correct	259 ms	23048 KB	Output is correct
39	Correct	260 ms	23032 KB	Output is correct
40	Correct	272 ms	23140 KB	Output is correct
41	Correct	5 ms	384 KB	Output is correct
42	Correct	6 ms	512 KB	Output is correct
43	Correct	11 ms	1280 KB	Output is correct
44	Correct	12 ms	1408 KB	Output is correct
45	Correct	259 ms	23036 KB	Output is correct
46	Correct	262 ms	23032 KB	Output is correct
47	Correct	259 ms	23032 KB	Output is correct
48	Correct	270 ms	23160 KB	Output is correct
49	Correct	260 ms	23032 KB	Output is correct
50	Correct	258 ms	23032 KB	Output is correct
51	Correct	263 ms	23160 KB	Output is correct
52	Correct	255 ms	23032 KB	Output is correct
53	Correct	262 ms	23036 KB	Output is correct
54	Correct	257 ms	23152 KB	Output is correct
55	Correct	260 ms	23036 KB	Output is correct
56	Correct	5 ms	384 KB	Output is correct
57	Correct	668 ms	21180 KB	Output is correct
58	Correct	624 ms	24056 KB	Output is correct
59	Correct	639 ms	23928 KB	Output is correct
60	Correct	5 ms	384 KB	Output is correct
61	Correct	4 ms	384 KB	Output is correct
62	Correct	5 ms	384 KB	Output is correct
63	Correct	5 ms	384 KB	Output is correct
64	Correct	5 ms	384 KB	Output is correct
65	Correct	4 ms	384 KB	Output is correct
66	Correct	5 ms	384 KB	Output is correct
67	Correct	5 ms	384 KB	Output is correct
68	Correct	5 ms	376 KB	Output is correct
69	Correct	5 ms	384 KB	Output is correct
70	Correct	5 ms	384 KB	Output is correct
71	Correct	5 ms	384 KB	Output is correct
72	Correct	5 ms	384 KB	Output is correct
73	Correct	5 ms	384 KB	Output is correct
74	Correct	5 ms	384 KB	Output is correct
75	Correct	5 ms	384 KB	Output is correct
76	Correct	5 ms	384 KB	Output is correct
77	Correct	4 ms	384 KB	Output is correct
78	Correct	4 ms	384 KB	Output is correct
79	Correct	5 ms	384 KB	Output is correct
80	Correct	5 ms	384 KB	Output is correct
81	Correct	4 ms	384 KB	Output is correct
82	Correct	4 ms	384 KB	Output is correct
83	Correct	4 ms	384 KB	Output is correct
84	Correct	4 ms	384 KB	Output is correct
85	Correct	5 ms	384 KB	Output is correct
86	Correct	4 ms	384 KB	Output is correct
87	Correct	5 ms	384 KB	Output is correct
88	Correct	10 ms	896 KB	Output is correct
89	Correct	13 ms	1280 KB	Output is correct
90	Correct	16 ms	1536 KB	Output is correct
91	Correct	75 ms	6136 KB	Output is correct
92	Correct	177 ms	12040 KB	Output is correct
93	Correct	521 ms	23928 KB	Output is correct
94	Correct	503 ms	23800 KB	Output is correct
95	Correct	506 ms	23940 KB	Output is correct
96	Correct	518 ms	23800 KB	Output is correct
97	Correct	464 ms	23672 KB	Output is correct
98	Correct	428 ms	23928 KB	Output is correct
99	Correct	381 ms	23672 KB	Output is correct
100	Correct	501 ms	23800 KB	Output is correct
101	Correct	568 ms	23952 KB	Output is correct
102	Correct	288 ms	23800 KB	Output is correct
103	Correct	525 ms	23800 KB	Output is correct
104	Correct	511 ms	23928 KB	Output is correct
105	Correct	250 ms	23928 KB	Output is correct
106	Correct	260 ms	23288 KB	Output is correct

답안 #211343

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 12.0 / 12.0

Subtask #4 18.0 / 18.0

Subtask #5 21.0 / 21.0

Subtask #6 37.0 / 37.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
12.0 / 12.0

Subtask #4
18.0 / 18.0

Subtask #5
21.0 / 21.0

Subtask #6
37.0 / 37.0