Submission #473981

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
473981	2021-09-16 14:04:52	Killer2501	Job Scheduling (IOI19_job)	C++14	100 / 100	325 ms	24228 KiB

job

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#include "job.h"
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ull unsigned long long
#define pb push_back
#define pld pair<ld, ll>
#define fi first
#define se second
using namespace std;
const int N = 4e5+5;
const int M = 205;
const ld mod = 1e9;
const ld base = 1e-7;
ll n, m, k, ans, lab[N], cost[N], tim[N], id[N], par[N], t;
ld d[N];
struct node
{
  bool operator ()(ll x, ll y) const
  {
    if(cost[x] * tim[y] == cost[y] * tim[x])return x < y;
    cost[x] * tim[y] > cost[y] * tim[x];
  }
};
ll findp(ll u)
{
  return lab[u] < 0 ? u : lab[u] = findp(lab[u]);
}
priority_queue<pld> pq;
ll scheduling_cost(vector<int> p, vector<int> c, vector<int> di)
 
 
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Compilation message (stderr)

job.cpp: In member function 'bool node::operator()(long long int, long long int) const':
job.cpp:22:20: warning: statement has no effect [-Wunused-value]
   22 |   cost[x] * tim[y] > cost[y] * tim[x];
      |   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~

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