oj.uz

Submission #211051

# Submission time Handle Problem Language Result Execution time Memory
211051 2020-03-19T06:19:03 Z wiwiho Job Scheduling (IOI19_job) C++14
24 / 100
 206 ms 18692 KB 
//#define NDEBUG

#include "job.h"

#include <bits/stdc++.h>
#include <bits/extc++.h>

#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define mp(a, b) make_pair(a, b)
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define pob pop_back()
#define pof pop_front()
#define F first
#define S second
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
    if(pvaspace) b << " "; pvaspace=true;\
    b << pva;\
}\
b << "\n";}
#define pii pair<int, int>
#define pll pair<ll, ll>
#define tiii tuple<int, int, int>
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define iceil(a, b) ((a) / (b) + !!((a) % (b)))

//#define TEST

typedef long long ll;
typedef unsigned long long ull;

using namespace std;
using namespace __gnu_pbds;

const ll MOD = 1000000007;
const ll MAX = 2147483647;

template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
    return o << '(' << p.F << ',' << p.S << ')';
}

struct comp{
    bool operator()(pair<pll, ll> a, pair<pll, ll> b){
        return a.F.F * b.F.S > b.F.F * a.F.S;
    }
};

ll scheduling_cost(vector<int> p, vector<int> u, vector<int> d){
    int n = p.size();
    vector<vector<int>> g(n);
    for(int i = 1; i < n; i++) g[p[i]].eb(i);

    std::priority_queue<pair<pll, ll>, vector<pair<pll, ll>>, comp> pq;
    pq.push(mp(mp(d[0], u[0]), 0LL));

    ll ans = 0;
    ll tm = 0;
    while(!pq.empty()){
        auto now = pq.top();
        pq.pop();
        tm += now.F.F;
        ans += tm * now.F.S;
        for(int i : g[now.S]) pq.push(mp(mp(d[i], u[i]), i));
    }

    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 34 ms 4988 KB Output is correct
6 Correct 59 ms 9208 KB Output is correct
7 Correct 87 ms 13048 KB Output is correct
8 Correct 111 ms 17016 KB Output is correct
9 Correct 112 ms 17016 KB Output is correct
10 Correct 121 ms 17016 KB Output is correct
11 Correct 5 ms 400 KB Output is correct
12 Correct 111 ms 17016 KB Output is correct
13 Correct 113 ms 17164 KB Output is correct
14 Correct 115 ms 17016 KB Output is correct
15 Correct 113 ms 17144 KB Output is correct
16 Correct 112 ms 17016 KB Output is correct
17 Correct 112 ms 17116 KB Output is correct
18 Correct 112 ms 17016 KB Output is correct
19 Correct 110 ms 17024 KB Output is correct
20 Correct 113 ms 17016 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 183 ms 18532 KB Output is correct
5 Correct 170 ms 18532 KB Output is correct
6 Correct 164 ms 18536 KB Output is correct
7 Correct 177 ms 18532 KB Output is correct
8 Correct 168 ms 18404 KB Output is correct
9 Correct 159 ms 18404 KB Output is correct
10 Correct 164 ms 18404 KB Output is correct
11 Correct 156 ms 18692 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 11 ms 1520 KB Output is correct
6 Correct 188 ms 18532 KB Output is correct
7 Correct 183 ms 18532 KB Output is correct
8 Correct 186 ms 18404 KB Output is correct
9 Correct 186 ms 18404 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 10 ms 1392 KB Output is correct
13 Correct 11 ms 1520 KB Output is correct
14 Correct 163 ms 18532 KB Output is correct
15 Correct 206 ms 18404 KB Output is correct
16 Correct 158 ms 18404 KB Output is correct
17 Correct 169 ms 18404 KB Output is correct
18 Correct 173 ms 18532 KB Output is correct
19 Correct 173 ms 18532 KB Output is correct
20 Correct 167 ms 18532 KB Output is correct
21 Correct 164 ms 18404 KB Output is correct
22 Correct 167 ms 18532 KB Output is correct
23 Correct 165 ms 18524 KB Output is correct
24 Correct 169 ms 18404 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 117 ms 17016 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 34 ms 4988 KB Output is correct
6 Correct 59 ms 9208 KB Output is correct
7 Correct 87 ms 13048 KB Output is correct
8 Correct 111 ms 17016 KB Output is correct
9 Correct 112 ms 17016 KB Output is correct
10 Correct 121 ms 17016 KB Output is correct
11 Correct 5 ms 400 KB Output is correct
12 Correct 111 ms 17016 KB Output is correct
13 Correct 113 ms 17164 KB Output is correct
14 Correct 115 ms 17016 KB Output is correct
15 Correct 113 ms 17144 KB Output is correct
16 Correct 112 ms 17016 KB Output is correct
17 Correct 112 ms 17116 KB Output is correct
18 Correct 112 ms 17016 KB Output is correct
19 Correct 110 ms 17024 KB Output is correct
20 Correct 113 ms 17016 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 183 ms 18532 KB Output is correct
25 Correct 170 ms 18532 KB Output is correct
26 Correct 164 ms 18536 KB Output is correct
27 Correct 177 ms 18532 KB Output is correct
28 Correct 168 ms 18404 KB Output is correct
29 Correct 159 ms 18404 KB Output is correct
30 Correct 164 ms 18404 KB Output is correct
31 Correct 156 ms 18692 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 4 ms 256 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 11 ms 1520 KB Output is correct
37 Correct 188 ms 18532 KB Output is correct
38 Correct 183 ms 18532 KB Output is correct
39 Correct 186 ms 18404 KB Output is correct
40 Correct 186 ms 18404 KB Output is correct
41 Correct 5 ms 256 KB Output is correct
42 Correct 6 ms 512 KB Output is correct
43 Correct 10 ms 1392 KB Output is correct
44 Correct 11 ms 1520 KB Output is correct
45 Correct 163 ms 18532 KB Output is correct
46 Correct 206 ms 18404 KB Output is correct
47 Correct 158 ms 18404 KB Output is correct
48 Correct 169 ms 18404 KB Output is correct
49 Correct 173 ms 18532 KB Output is correct
50 Correct 173 ms 18532 KB Output is correct
51 Correct 167 ms 18532 KB Output is correct
52 Correct 164 ms 18404 KB Output is correct
53 Correct 167 ms 18532 KB Output is correct
54 Correct 165 ms 18524 KB Output is correct
55 Correct 169 ms 18404 KB Output is correct
56 Correct 5 ms 256 KB Output is correct
57 Incorrect 117 ms 17016 KB Output isn't correct
58 Halted 0 ms 0 KB -