oj.uz

Submission #947859

# Submission time Handle Problem Language Result Execution time Memory
947859 2024-03-17T07:19:14 Z quanlt206 Job Scheduling (IOI19_job) C++17
24 / 100
 97 ms 10976 KB 
#include<bits/stdc++.h>
#define X first
#define Y second
#define all(x) begin(x), end(x)
#define FOR(i, a, b) for(int i = (a); i <= (b); i++)
#define FORD(i, b, a) for(int i = (b); i >= (a); i--)
#define REP(i, a, b) for (int i = (a); i < (b); i++)
#define mxx max_element
#define mnn min_element
#define SQR(x) (1LL * (x) * (x))
#define MASK(i) (1LL << (i))
#define Point Vector
#define left Left
#define right Right
#define div Div

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ld;
typedef pair<db, db> pdb;
typedef pair<ld, ld> pld;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> plll;
typedef pair<ll, int> pli;
typedef pair<ll, pii> plii;

template<class A, class B>
    bool maximize(A& x, B y) {
        if (x < y) return x = y, true; else return false;
    }
template<class A, class B>
    bool minimize(A& x, B y) {
        if (x > y) return x = y, true; else return false;
    }
/* END OF TEMPLATE */

const int N = 2e5 + 7;

int p[N], u[N], d[N], n;

bool checkSub1() {
    REP(i, 1, n)
        if (p[i] != i - 1) return false;
    return true;
}
namespace sub1 {
    ll Process() {
        ll res = 0, sum_t = 0;
        REP(i, 0, n) {
            sum_t+=d[i];
            res+=1LL * u[i] * sum_t;
        }
        return res;
    }
}

bool checkSub2() {
    REP(i, 1, n)
        if (p[i] != 0) return false;
//    REP(i, 0, n)
//        if (d[i] != 1) return false;
    return true;
}

namespace sub2 {
    ll Process() {
        vector<int> node;
        ll res = 0, sum_t = 0;
        sum_t+=d[0];
        res+=sum_t * u[0];
        REP(i, 1, n) node.push_back(i);
        sort(all(node), [=](int x, int y){
             return u[x] > u[y];
        });
        for (auto x : node) {
            sum_t+=d[x];
            res+=sum_t * u[x];
        }
        return res;
    }
}


namespace sub3 {
    ll Process() {
        vector<int> node;
        ll res = 0, sum_t = 0;
        sum_t+=d[0];
        res+=sum_t * u[0];
        REP(i, 1, n)
            if (u[i] > 0) node.push_back(i);
        sort(all(node), [=](int x, int y){
             return (ld)d[x] / u[x] < (ld)d[y] / u[y];
        });
        for (auto x : node) {
            sum_t+=d[x];
            res+=sum_t * u[x];
        }
        return res;
    }
}


int64_t scheduling_cost(vector<int> P, vector<int> U, vector<int> D) {
    n = P.size();
    REP(i, 0, n) {
        p[i] = P[i];
        u[i] = U[i];
        d[i] = D[i];
    }
    if (checkSub1()) {
        return sub1::Process();
    }
    if (checkSub2()) {
        return sub3::Process();
    }
}

Compilation message

job.cpp: In function 'int64_t scheduling_cost(std::vector<int>, std::vector<int>, std::vector<int>)':
job.cpp:122:1: warning: control reaches end of non-void function [-Wreturn-type]
  122 | }
      | ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 12 ms 2748 KB Output is correct
6 Correct 24 ms 5452 KB Output is correct
7 Correct 35 ms 8020 KB Output is correct
8 Correct 47 ms 10584 KB Output is correct
9 Correct 59 ms 10420 KB Output is correct
10 Correct 47 ms 10564 KB Output is correct
11 Correct 0 ms 596 KB Output is correct
12 Correct 47 ms 10572 KB Output is correct
13 Correct 47 ms 10580 KB Output is correct
14 Correct 47 ms 10452 KB Output is correct
15 Correct 50 ms 10588 KB Output is correct
16 Correct 49 ms 10456 KB Output is correct
17 Correct 55 ms 10580 KB Output is correct
18 Correct 49 ms 10432 KB Output is correct
19 Correct 47 ms 10444 KB Output is correct
20 Correct 47 ms 10580 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 82 ms 10188 KB Output is correct
5 Correct 88 ms 10364 KB Output is correct
6 Correct 81 ms 10200 KB Output is correct
7 Correct 81 ms 10292 KB Output is correct
8 Correct 81 ms 10188 KB Output is correct
9 Correct 83 ms 10184 KB Output is correct
10 Correct 88 ms 10272 KB Output is correct
11 Correct 81 ms 10188 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 4 ms 856 KB Output is correct
6 Correct 89 ms 10956 KB Output is correct
7 Correct 90 ms 10956 KB Output is correct
8 Correct 89 ms 10952 KB Output is correct
9 Correct 91 ms 10704 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 4 ms 860 KB Output is correct
13 Correct 4 ms 860 KB Output is correct
14 Correct 89 ms 10832 KB Output is correct
15 Correct 97 ms 10956 KB Output is correct
16 Correct 89 ms 10952 KB Output is correct
17 Correct 88 ms 10956 KB Output is correct
18 Correct 88 ms 10952 KB Output is correct
19 Correct 89 ms 10704 KB Output is correct
20 Correct 88 ms 10952 KB Output is correct
21 Correct 89 ms 10788 KB Output is correct
22 Correct 92 ms 10976 KB Output is correct
23 Correct 88 ms 10952 KB Output is correct
24 Correct 89 ms 10952 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 12 ms 2748 KB Output is correct
6 Correct 24 ms 5452 KB Output is correct
7 Correct 35 ms 8020 KB Output is correct
8 Correct 47 ms 10584 KB Output is correct
9 Correct 59 ms 10420 KB Output is correct
10 Correct 47 ms 10564 KB Output is correct
11 Correct 0 ms 596 KB Output is correct
12 Correct 47 ms 10572 KB Output is correct
13 Correct 47 ms 10580 KB Output is correct
14 Correct 47 ms 10452 KB Output is correct
15 Correct 50 ms 10588 KB Output is correct
16 Correct 49 ms 10456 KB Output is correct
17 Correct 55 ms 10580 KB Output is correct
18 Correct 49 ms 10432 KB Output is correct
19 Correct 47 ms 10444 KB Output is correct
20 Correct 47 ms 10580 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 82 ms 10188 KB Output is correct
25 Correct 88 ms 10364 KB Output is correct
26 Correct 81 ms 10200 KB Output is correct
27 Correct 81 ms 10292 KB Output is correct
28 Correct 81 ms 10188 KB Output is correct
29 Correct 83 ms 10184 KB Output is correct
30 Correct 88 ms 10272 KB Output is correct
31 Correct 81 ms 10188 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 4 ms 856 KB Output is correct
37 Correct 89 ms 10956 KB Output is correct
38 Correct 90 ms 10956 KB Output is correct
39 Correct 89 ms 10952 KB Output is correct
40 Correct 91 ms 10704 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 4 ms 860 KB Output is correct
44 Correct 4 ms 860 KB Output is correct
45 Correct 89 ms 10832 KB Output is correct
46 Correct 97 ms 10956 KB Output is correct
47 Correct 89 ms 10952 KB Output is correct
48 Correct 88 ms 10956 KB Output is correct
49 Correct 88 ms 10952 KB Output is correct
50 Correct 89 ms 10704 KB Output is correct
51 Correct 88 ms 10952 KB Output is correct
52 Correct 89 ms 10788 KB Output is correct
53 Correct 92 ms 10976 KB Output is correct
54 Correct 88 ms 10952 KB Output is correct
55 Correct 89 ms 10952 KB Output is correct
56 Incorrect 0 ms 348 KB Output isn't correct
57 Halted 0 ms 0 KB -