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답안 #563233

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
563233 2022-05-16T14:31:36 Z ngpin04 도로 폐쇄 (APIO21_roads) C++14
12 / 100
 66 ms 8760 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define TASK ""
#define bit(x) (1LL << (x))
#define getbit(x, i) (((x) >> (i)) & 1)
#define ALL(x) (x).begin(), (x).end() 
using namespace std;
template <typename T1, typename T2> bool mini(T1 &a, T2 b) {
    if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maxi(T1 &a, T2 b) {
    if (a < b) {a = b; return true;} return false;
}
mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count());

int rand(int l, int r) {
    return l + rd() % (r - l + 1);
}
const int N = 1e5 + 5; 
const int oo = 1e9;
const long long ooo = 1e18;
const int mod = 1e9 + 7; // 998244353;
const long double pi = acos(-1);

#include "roads.h"

long long dp[N][2];

int fr[N];
int to[N];
int w[N];
int n;

vector <long long> sub1() {
    sort(w, w + (n - 1), greater <int>());
    long long tot = accumulate(w, w + (n - 1), 0LL);
    vector <long long> res;
    res.push_back(tot);
    for (int i = 0; i < n - 1; i++)
        tot -= w[i], res.push_back(tot);
    return res;
}

vector <long long> sub2() {
    vector <long long> res;
    res.push_back(accumulate(w, w + (n - 1), 0LL));
    for (int i = 0; i < n; i++)
    for (int j = 0; j < 2; j++)
        dp[i][j] = ooo;

    dp[0][0] = 0;
    for (int i = 1; i < n; i++) {
        dp[i][0] = min(dp[i - 1][0], dp[i - 1][1]) + w[i - 1];
        dp[i][1] = dp[i - 1][0];
    }
    res.push_back(min(dp[n - 1][0], dp[n - 1][1]));

    for (int i = 2; i < n; i++)
        res.push_back(0);
    return res;
}

vector<long long> minimum_closure_costs(int N, vector<int> U,
                                             vector<int> V,
                                             vector<int> W) {

    bool cond2 = true;
    n = N;
    for (int i = 0; i < n - 1; i++) {
        fr[i] = U[i];
        to[i] = V[i];
        w[i] = W[i];
        cond2 &= fr[i] == i && to[i] == i + 1;
    }
    if (*max_element(ALL(U)) == 0)  
        return sub1();

    if (cond2)
        return sub2();
    return vector<long long>(N, 0);
}

//#include "grader.cpp"

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 24 ms 3024 KB Output is correct
13 Correct 38 ms 4936 KB Output is correct
14 Correct 44 ms 4556 KB Output is correct
15 Correct 59 ms 4920 KB Output is correct
16 Correct 55 ms 4972 KB Output is correct
17 Correct 46 ms 5040 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 34 ms 4580 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 33 ms 5652 KB Output is correct
3 Correct 41 ms 8168 KB Output is correct
4 Correct 66 ms 8604 KB Output is correct
5 Correct 44 ms 8760 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 444 KB Output is correct
8 Correct 1 ms 448 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 26 ms 4712 KB Output is correct
13 Correct 41 ms 7856 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 41 ms 7216 KB Output is correct
16 Correct 38 ms 7856 KB Output is correct

Subtask #3
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 33 ms 4404 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 33 ms 4404 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 24 ms 3024 KB Output is correct
13 Correct 38 ms 4936 KB Output is correct
14 Correct 44 ms 4556 KB Output is correct
15 Correct 59 ms 4920 KB Output is correct
16 Correct 55 ms 4972 KB Output is correct
17 Correct 46 ms 5040 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 34 ms 4580 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 33 ms 5652 KB Output is correct
22 Correct 41 ms 8168 KB Output is correct
23 Correct 66 ms 8604 KB Output is correct
24 Correct 44 ms 8760 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 444 KB Output is correct
27 Correct 1 ms 448 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 26 ms 4712 KB Output is correct
32 Correct 41 ms 7856 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 41 ms 7216 KB Output is correct
35 Correct 38 ms 7856 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Incorrect 0 ms 212 KB Output isn't correct
38 Halted 0 ms 0 KB -