답안 #331293

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
331293	2020-11-28T00:59:29 Z	ttnhuy313	Job Scheduling (IOI19_job)	C++14	100 / 100	252 ms	20968 KB

#include <bits/stdc++.h>

using namespace std;
#define int long long
typedef pair <int, int> ii;

const int N = 2e5 + 5;
int n, dp[N], cost[N], d[N], lab[N], res;

struct obj {
	int sum_d, sum_cost;
	bool operator < (const obj other) const {
		return sum_d * other.sum_cost > other.sum_d * sum_cost;
	}
	bool operator != (const obj other) const {
		return ii(sum_d, sum_cost) != ii(other.sum_d, other.sum_cost);
	}
} a[N];

int root(int x) {
	if (lab[x] == -1) return x;
	else return lab[x] = root(lab[x]);
}

int scheduling_cost(vector <int32_t> p, vector <int32_t> c, vector <int32_t> time) {
	memset(lab, -1, sizeof lab);	
	n = p.size();
	priority_queue <pair <obj, int>> pq;
	while (!pq.empty()) pq.pop();
	for (int i = 0; i < n; ++i) {
		cost[i] = c[i];
		d[i] = time[i];
		a[i] = {d[i], cost[i]};
		res += d[i] * cost[i];
		pq.push({a[i], i});
	}
	while (!pq.empty()) {
		obj cur = pq.top().first; int u = pq.top().second;
		pq.pop();
		if (cur != a[u] || u == 0) continue;
		int v = root(p[u]);
		res += a[v].sum_d * a[u].sum_cost;
		a[v].sum_d += a[u].sum_d; a[v].sum_cost += a[u].sum_cost;
		lab[u] = v;
		pq.push({a[v], v});
	}
	return res;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	2 ms	1900 KB	Output is correct
4	Correct	2 ms	2028 KB	Output is correct
5	Correct	46 ms	6776 KB	Output is correct
6	Correct	95 ms	11360 KB	Output is correct
7	Correct	170 ms	18144 KB	Output is correct
8	Correct	233 ms	20968 KB	Output is correct
9	Correct	229 ms	20944 KB	Output is correct
10	Correct	229 ms	20948 KB	Output is correct
11	Correct	2 ms	1900 KB	Output is correct
12	Correct	252 ms	20828 KB	Output is correct
13	Correct	183 ms	20956 KB	Output is correct
14	Correct	200 ms	20828 KB	Output is correct
15	Correct	150 ms	20924 KB	Output is correct
16	Correct	173 ms	20828 KB	Output is correct
17	Correct	225 ms	20884 KB	Output is correct
18	Correct	232 ms	20828 KB	Output is correct
19	Correct	139 ms	20848 KB	Output is correct
20	Correct	139 ms	20956 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1900 KB	Output is correct
2	Correct	2 ms	1900 KB	Output is correct
3	Correct	2 ms	2028 KB	Output is correct
4	Correct	184 ms	19548 KB	Output is correct
5	Correct	185 ms	19548 KB	Output is correct
6	Correct	186 ms	19420 KB	Output is correct
7	Correct	188 ms	19420 KB	Output is correct
8	Correct	179 ms	19420 KB	Output is correct
9	Correct	181 ms	19420 KB	Output is correct
10	Correct	186 ms	19420 KB	Output is correct
11	Correct	185 ms	19420 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	1 ms	1900 KB	Output is correct
4	Correct	2 ms	2028 KB	Output is correct
5	Correct	10 ms	2992 KB	Output is correct
6	Correct	176 ms	19964 KB	Output is correct
7	Correct	177 ms	19932 KB	Output is correct
8	Correct	184 ms	19932 KB	Output is correct
9	Correct	183 ms	19932 KB	Output is correct
10	Correct	1 ms	1900 KB	Output is correct
11	Correct	2 ms	2028 KB	Output is correct
12	Correct	8 ms	2992 KB	Output is correct
13	Correct	8 ms	2992 KB	Output is correct
14	Correct	177 ms	19980 KB	Output is correct
15	Correct	192 ms	19980 KB	Output is correct
16	Correct	175 ms	19932 KB	Output is correct
17	Correct	172 ms	19932 KB	Output is correct
18	Correct	176 ms	19932 KB	Output is correct
19	Correct	174 ms	19932 KB	Output is correct
20	Correct	179 ms	19932 KB	Output is correct
21	Correct	179 ms	19932 KB	Output is correct
22	Correct	177 ms	19932 KB	Output is correct
23	Correct	174 ms	20060 KB	Output is correct
24	Correct	178 ms	20060 KB	Output is correct

Subtask #4
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1900 KB	Output is correct
2	Correct	240 ms	20908 KB	Output is correct
3	Correct	234 ms	20948 KB	Output is correct
4	Correct	229 ms	20948 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	1 ms	1900 KB	Output is correct
4	Correct	1 ms	1900 KB	Output is correct
5	Correct	2 ms	1900 KB	Output is correct
6	Correct	2 ms	1900 KB	Output is correct
7	Correct	2 ms	1900 KB	Output is correct
8	Correct	2 ms	2028 KB	Output is correct
9	Correct	2 ms	1900 KB	Output is correct
10	Correct	2 ms	1900 KB	Output is correct
11	Correct	2 ms	1900 KB	Output is correct
12	Correct	2 ms	1900 KB	Output is correct
13	Correct	2 ms	1900 KB	Output is correct
14	Correct	1 ms	1900 KB	Output is correct
15	Correct	2 ms	1900 KB	Output is correct
16	Correct	2 ms	1900 KB	Output is correct
17	Correct	2 ms	1900 KB	Output is correct

Subtask #6
37.0 / 37.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1900 KB	Output is correct
2	Correct	1 ms	1900 KB	Output is correct
3	Correct	2 ms	1900 KB	Output is correct
4	Correct	2 ms	2028 KB	Output is correct
5	Correct	46 ms	6776 KB	Output is correct
6	Correct	95 ms	11360 KB	Output is correct
7	Correct	170 ms	18144 KB	Output is correct
8	Correct	233 ms	20968 KB	Output is correct
9	Correct	229 ms	20944 KB	Output is correct
10	Correct	229 ms	20948 KB	Output is correct
11	Correct	2 ms	1900 KB	Output is correct
12	Correct	252 ms	20828 KB	Output is correct
13	Correct	183 ms	20956 KB	Output is correct
14	Correct	200 ms	20828 KB	Output is correct
15	Correct	150 ms	20924 KB	Output is correct
16	Correct	173 ms	20828 KB	Output is correct
17	Correct	225 ms	20884 KB	Output is correct
18	Correct	232 ms	20828 KB	Output is correct
19	Correct	139 ms	20848 KB	Output is correct
20	Correct	139 ms	20956 KB	Output is correct
21	Correct	1 ms	1900 KB	Output is correct
22	Correct	2 ms	1900 KB	Output is correct
23	Correct	2 ms	2028 KB	Output is correct
24	Correct	184 ms	19548 KB	Output is correct
25	Correct	185 ms	19548 KB	Output is correct
26	Correct	186 ms	19420 KB	Output is correct
27	Correct	188 ms	19420 KB	Output is correct
28	Correct	179 ms	19420 KB	Output is correct
29	Correct	181 ms	19420 KB	Output is correct
30	Correct	186 ms	19420 KB	Output is correct
31	Correct	185 ms	19420 KB	Output is correct
32	Correct	2 ms	1900 KB	Output is correct
33	Correct	1 ms	1900 KB	Output is correct
34	Correct	1 ms	1900 KB	Output is correct
35	Correct	2 ms	2028 KB	Output is correct
36	Correct	10 ms	2992 KB	Output is correct
37	Correct	176 ms	19964 KB	Output is correct
38	Correct	177 ms	19932 KB	Output is correct
39	Correct	184 ms	19932 KB	Output is correct
40	Correct	183 ms	19932 KB	Output is correct
41	Correct	1 ms	1900 KB	Output is correct
42	Correct	2 ms	2028 KB	Output is correct
43	Correct	8 ms	2992 KB	Output is correct
44	Correct	8 ms	2992 KB	Output is correct
45	Correct	177 ms	19980 KB	Output is correct
46	Correct	192 ms	19980 KB	Output is correct
47	Correct	175 ms	19932 KB	Output is correct
48	Correct	172 ms	19932 KB	Output is correct
49	Correct	176 ms	19932 KB	Output is correct
50	Correct	174 ms	19932 KB	Output is correct
51	Correct	179 ms	19932 KB	Output is correct
52	Correct	179 ms	19932 KB	Output is correct
53	Correct	177 ms	19932 KB	Output is correct
54	Correct	174 ms	20060 KB	Output is correct
55	Correct	178 ms	20060 KB	Output is correct
56	Correct	1 ms	1900 KB	Output is correct
57	Correct	240 ms	20908 KB	Output is correct
58	Correct	234 ms	20948 KB	Output is correct
59	Correct	229 ms	20948 KB	Output is correct
60	Correct	2 ms	1900 KB	Output is correct
61	Correct	1 ms	1900 KB	Output is correct
62	Correct	1 ms	1900 KB	Output is correct
63	Correct	1 ms	1900 KB	Output is correct
64	Correct	2 ms	1900 KB	Output is correct
65	Correct	2 ms	1900 KB	Output is correct
66	Correct	2 ms	1900 KB	Output is correct
67	Correct	2 ms	2028 KB	Output is correct
68	Correct	2 ms	1900 KB	Output is correct
69	Correct	2 ms	1900 KB	Output is correct
70	Correct	2 ms	1900 KB	Output is correct
71	Correct	2 ms	1900 KB	Output is correct
72	Correct	2 ms	1900 KB	Output is correct
73	Correct	1 ms	1900 KB	Output is correct
74	Correct	2 ms	1900 KB	Output is correct
75	Correct	2 ms	1900 KB	Output is correct
76	Correct	2 ms	1900 KB	Output is correct
77	Correct	1 ms	1900 KB	Output is correct
78	Correct	2 ms	1900 KB	Output is correct
79	Correct	1 ms	1900 KB	Output is correct
80	Correct	1 ms	1900 KB	Output is correct
81	Correct	1 ms	1900 KB	Output is correct
82	Correct	1 ms	1900 KB	Output is correct
83	Correct	1 ms	1900 KB	Output is correct
84	Correct	1 ms	1900 KB	Output is correct
85	Correct	1 ms	1900 KB	Output is correct
86	Correct	2 ms	1900 KB	Output is correct
87	Correct	2 ms	1900 KB	Output is correct
88	Correct	5 ms	2540 KB	Output is correct
89	Correct	7 ms	2736 KB	Output is correct
90	Correct	9 ms	2992 KB	Output is correct
91	Correct	43 ms	6756 KB	Output is correct
92	Correct	93 ms	11360 KB	Output is correct
93	Correct	245 ms	20720 KB	Output is correct
94	Correct	225 ms	20956 KB	Output is correct
95	Correct	232 ms	20828 KB	Output is correct
96	Correct	236 ms	20828 KB	Output is correct
97	Correct	210 ms	20828 KB	Output is correct
98	Correct	218 ms	20828 KB	Output is correct
99	Correct	194 ms	20700 KB	Output is correct
100	Correct	235 ms	20956 KB	Output is correct
101	Correct	252 ms	20828 KB	Output is correct
102	Correct	200 ms	20828 KB	Output is correct
103	Correct	221 ms	20828 KB	Output is correct
104	Correct	235 ms	20828 KB	Output is correct
105	Correct	169 ms	20956 KB	Output is correct
106	Correct	190 ms	20464 KB	Output is correct

답안 #331293

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