oj.uz

답안 #906291

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
906291 2024-01-13T23:22:07 Z vjudge1 Job Scheduling (IOI19_job) C++17
12 / 100
 63 ms 7756 KB 
#include "job.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define endl '\n'
#define K first
#define V second

using namespace std;
using namespace __gnu_pbds;


template<typename T>
ostream_iterator<T> oit(const string &s = " "){
    return ostream_iterator<T>(cout,s.c_str());
}

struct chash {
    static uint64_t splitmix64(uint64_t x) {
        // http://xorshift.di.unimi.it/splitmix64.c
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};

template<typename T, typename U> using pb_map = gp_hash_table<T, U, chash>;
template<typename T> using pb_set = gp_hash_table<T, null_type, chash>;

typedef long long ll;
typedef long double ld;

typedef vector<int> vi;
typedef vector<vector<int>> vii;
typedef vector<ll> vll;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;

constexpr ll NN = 2e5;
constexpr ll M = 1000000007;



long long scheduling_cost(std::vector<int> p, std::vector<int> u, std::vector<int> d) {
	ll ans = 0;
    int n = (int)p.size();
    bool case1 = true,case2 = true;

    
    for(int i=1;i<n;i++){
        case1 &= p[i]==i-1;

        case2 &= p[i]==0;
        case2 &= d[i]==1;
    }

    if(case1){
        ll time = 0;
        for(int i=0;i<n;i++){
            time += d[i];
            ans += time*u[i];
        }
        return ans;
    }

    if(case2){
        ll time = d[0]; ans = u[0]*d[0];
        vi ord(n-1); iota(ord.begin(),ord.end(),1);

        sort(ord.begin(),ord.end(), [&](int i,int j){
            return u[i]>u[j];
        });

        for(int i : ord){
            time+=d[i];
            ans += time*u[i];
        }

        return ans;
    }

    return ans;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 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 11 ms 1368 KB Output is correct
6 Correct 23 ms 2636 KB Output is correct
7 Correct 30 ms 3744 KB Output is correct
8 Correct 40 ms 5092 KB Output is correct
9 Correct 45 ms 5064 KB Output is correct
10 Correct 41 ms 5316 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 48 ms 4944 KB Output is correct
13 Correct 41 ms 4952 KB Output is correct
14 Correct 41 ms 5080 KB Output is correct
15 Correct 40 ms 5204 KB Output is correct
16 Correct 49 ms 4944 KB Output is correct
17 Correct 41 ms 4956 KB Output is correct
18 Correct 40 ms 4948 KB Output is correct
19 Correct 47 ms 5080 KB Output is correct
20 Correct 40 ms 4948 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 500 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 59 ms 7652 KB Output is correct
5 Correct 54 ms 7604 KB Output is correct
6 Correct 56 ms 7756 KB Output is correct
7 Correct 53 ms 7508 KB Output is correct
8 Correct 53 ms 7664 KB Output is correct
9 Correct 63 ms 7508 KB Output is correct
10 Correct 54 ms 7512 KB Output is correct
11 Correct 53 ms 7668 KB Output is correct

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 37.0

# 결과 실행 시간 메모리 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 11 ms 1368 KB Output is correct
6 Correct 23 ms 2636 KB Output is correct
7 Correct 30 ms 3744 KB Output is correct
8 Correct 40 ms 5092 KB Output is correct
9 Correct 45 ms 5064 KB Output is correct
10 Correct 41 ms 5316 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 48 ms 4944 KB Output is correct
13 Correct 41 ms 4952 KB Output is correct
14 Correct 41 ms 5080 KB Output is correct
15 Correct 40 ms 5204 KB Output is correct
16 Correct 49 ms 4944 KB Output is correct
17 Correct 41 ms 4956 KB Output is correct
18 Correct 40 ms 4948 KB Output is correct
19 Correct 47 ms 5080 KB Output is correct
20 Correct 40 ms 4948 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 500 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 59 ms 7652 KB Output is correct
25 Correct 54 ms 7604 KB Output is correct
26 Correct 56 ms 7756 KB Output is correct
27 Correct 53 ms 7508 KB Output is correct
28 Correct 53 ms 7664 KB Output is correct
29 Correct 63 ms 7508 KB Output is correct
30 Correct 54 ms 7512 KB Output is correct
31 Correct 53 ms 7668 KB Output is correct
32 Incorrect 0 ms 344 KB Output isn't correct
33 Halted 0 ms 0 KB -