oj.uz

Submission #284332

# Submission time Handle Problem Language Result Execution time Memory
284332 2020-08-27T08:51:53 Z Pyqe Job Scheduling (IOI19_job) C++14
24 / 100
 187 ms 36476 KB 
#include "job.h"
#include <bits/stdc++.h>

using namespace std;

#define mp make_pair
#define fr first
#define sc second

long long n,as[200069],pst[200069],dp[200069];
pair<long long,long long> a[200069];
vector<long long> al[200069];
bitset<200069> vtd;

bool cmp(long long x,long long y)
{
	return a[x].fr*a[y].sc<a[y].fr*a[x].sc;
}

void bd(long long x)
{
	long long i,sz=al[x].size(),l;
	
	vtd[x]=1;
	dp[x]=pst[x];
	for(i=0;i<sz;i++)
	{
		l=al[x][i];
		if(!vtd[l])
		{
			bd(l);
			dp[x]=min(dp[x],dp[l]);
		}
	}
}

bool cmp2(long long x,long long y)
{
	return mp(dp[x],x)<mp(dp[y],y);
}

long long scheduling_cost(vector<int> p,vector<int> u,vector<int> d)
{
	long long i,sm=0,z=0;
	
	n=p.size();
	for(i=1;i<=n;i++)
	{
		as[i]=i;
		a[i]={d[i-1],u[i-1]};
		if(i-1)
		{
			al[p[i-1]+1].push_back(i);
		}
	}
	sort(as+1,as+n+1,cmp);
	for(i=1;i<=n;i++)
	{
		pst[as[i]]=i;
		as[i]=i;
	}
	bd(1);
	sort(as+1,as+n+1,cmp2);
	for(i=1;i<=n;i++)
	{
		sm+=a[as[i]].fr;
		z+=a[as[i]].sc*sm;
	}
	return z;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 3 ms 4992 KB Output is correct
4 Correct 4 ms 5248 KB Output is correct
5 Correct 40 ms 12928 KB Output is correct
6 Correct 87 ms 20728 KB Output is correct
7 Correct 123 ms 28536 KB Output is correct
8 Correct 164 ms 36472 KB Output is correct
9 Correct 166 ms 36344 KB Output is correct
10 Correct 176 ms 36472 KB Output is correct
11 Correct 4 ms 4992 KB Output is correct
12 Correct 161 ms 36364 KB Output is correct
13 Correct 158 ms 36332 KB Output is correct
14 Correct 176 ms 36344 KB Output is correct
15 Correct 169 ms 36344 KB Output is correct
16 Correct 146 ms 36364 KB Output is correct
17 Correct 162 ms 36476 KB Output is correct
18 Correct 160 ms 36364 KB Output is correct
19 Correct 137 ms 36420 KB Output is correct
20 Correct 137 ms 36344 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 4 ms 4992 KB Output is correct
4 Correct 140 ms 19332 KB Output is correct
5 Correct 140 ms 19304 KB Output is correct
6 Correct 159 ms 19264 KB Output is correct
7 Correct 142 ms 19304 KB Output is correct
8 Correct 146 ms 19304 KB Output is correct
9 Correct 141 ms 19304 KB Output is correct
10 Correct 143 ms 19304 KB Output is correct
11 Correct 146 ms 19304 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 3 ms 4992 KB Output is correct
4 Correct 4 ms 5120 KB Output is correct
5 Correct 10 ms 5888 KB Output is correct
6 Correct 152 ms 19304 KB Output is correct
7 Correct 153 ms 19304 KB Output is correct
8 Correct 157 ms 19432 KB Output is correct
9 Correct 155 ms 19304 KB Output is correct
10 Correct 3 ms 4992 KB Output is correct
11 Correct 4 ms 5120 KB Output is correct
12 Correct 9 ms 5760 KB Output is correct
13 Correct 10 ms 5888 KB Output is correct
14 Correct 179 ms 19304 KB Output is correct
15 Correct 162 ms 19304 KB Output is correct
16 Correct 173 ms 19304 KB Output is correct
17 Correct 170 ms 19292 KB Output is correct
18 Correct 165 ms 19432 KB Output is correct
19 Correct 187 ms 19304 KB Output is correct
20 Correct 167 ms 19304 KB Output is correct
21 Correct 164 ms 19304 KB Output is correct
22 Correct 160 ms 19304 KB Output is correct
23 Correct 159 ms 19304 KB Output is correct
24 Correct 160 ms 19304 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 4992 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 4992 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4992 KB Output is correct
2 Correct 3 ms 4992 KB Output is correct
3 Correct 3 ms 4992 KB Output is correct
4 Correct 4 ms 5248 KB Output is correct
5 Correct 40 ms 12928 KB Output is correct
6 Correct 87 ms 20728 KB Output is correct
7 Correct 123 ms 28536 KB Output is correct
8 Correct 164 ms 36472 KB Output is correct
9 Correct 166 ms 36344 KB Output is correct
10 Correct 176 ms 36472 KB Output is correct
11 Correct 4 ms 4992 KB Output is correct
12 Correct 161 ms 36364 KB Output is correct
13 Correct 158 ms 36332 KB Output is correct
14 Correct 176 ms 36344 KB Output is correct
15 Correct 169 ms 36344 KB Output is correct
16 Correct 146 ms 36364 KB Output is correct
17 Correct 162 ms 36476 KB Output is correct
18 Correct 160 ms 36364 KB Output is correct
19 Correct 137 ms 36420 KB Output is correct
20 Correct 137 ms 36344 KB Output is correct
21 Correct 3 ms 4992 KB Output is correct
22 Correct 3 ms 4992 KB Output is correct
23 Correct 4 ms 4992 KB Output is correct
24 Correct 140 ms 19332 KB Output is correct
25 Correct 140 ms 19304 KB Output is correct
26 Correct 159 ms 19264 KB Output is correct
27 Correct 142 ms 19304 KB Output is correct
28 Correct 146 ms 19304 KB Output is correct
29 Correct 141 ms 19304 KB Output is correct
30 Correct 143 ms 19304 KB Output is correct
31 Correct 146 ms 19304 KB Output is correct
32 Correct 3 ms 4992 KB Output is correct
33 Correct 3 ms 4992 KB Output is correct
34 Correct 3 ms 4992 KB Output is correct
35 Correct 4 ms 5120 KB Output is correct
36 Correct 10 ms 5888 KB Output is correct
37 Correct 152 ms 19304 KB Output is correct
38 Correct 153 ms 19304 KB Output is correct
39 Correct 157 ms 19432 KB Output is correct
40 Correct 155 ms 19304 KB Output is correct
41 Correct 3 ms 4992 KB Output is correct
42 Correct 4 ms 5120 KB Output is correct
43 Correct 9 ms 5760 KB Output is correct
44 Correct 10 ms 5888 KB Output is correct
45 Correct 179 ms 19304 KB Output is correct
46 Correct 162 ms 19304 KB Output is correct
47 Correct 173 ms 19304 KB Output is correct
48 Correct 170 ms 19292 KB Output is correct
49 Correct 165 ms 19432 KB Output is correct
50 Correct 187 ms 19304 KB Output is correct
51 Correct 167 ms 19304 KB Output is correct
52 Correct 164 ms 19304 KB Output is correct
53 Correct 160 ms 19304 KB Output is correct
54 Correct 159 ms 19304 KB Output is correct
55 Correct 160 ms 19304 KB Output is correct
56 Incorrect 3 ms 4992 KB Output isn't correct
57 Halted 0 ms 0 KB -