Submission #256024

#	Time	Username	Problem	Language	Result	Execution time	Memory
256024		theStaticMind	Job Scheduling (IOI19_job)	C++14	19 / 100	122 ms	9612 KiB

job

#include "job.h"
#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
 
int scheduling_cost(vector<int32_t> p, vector<int32_t> u, vector<int32_t> d){
	int n = sz(p);
	int cost = 0, t = 0;
	for(int i = 0; i < n; i++) t += d[i];
	
	vector<int> seq;
	for(int i = 1; i < n; i++) seq.pb(i);
	sort(all(seq), [&](int x, int y){return u[x] * d[y] < u[y] * d[x];});
	seq.pb(0);
 
	for(auto x : seq){
		cost += u[x] * t;
		t -= d[x];
	}
 
	return cost;
}

• Subtask 1: 0 / 5
• Subtask 2: 7 / 7
• Subtask 3: 12 / 12
• Subtask 4: 0 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 37