oj.uz

답안 #797927

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
797927 2023-07-30T07:22:48 Z vjudge1 Construction of Highway (JOI18_construction) C++17
16 / 100
 275 ms 612 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 5000;

int n;
int p[N];
int C[N];

ll numberOfInverse(int *a, int n) {
    static int b[N];
    if(n == 1) return 0;
    ll ans = numberOfInverse(a, n / 2) + numberOfInverse(a + n / 2, (n + 1) / 2);
    int lb = 0, rb = 0;
    for(int i = n / 2; i < n; i++) {
        while(lb < n / 2 && a[lb] <= a[i]) lb++;
        ans += n / 2 - lb;
    }
    lb = 0, rb = n / 2;
    for(int i = 0; i < n; i++) {
        if(lb == n / 2) {
            b[i] = a[rb++];
            continue;
        }
        if(rb == n) {
            b[i] = a[lb++];
            continue;
        }
        b[i] = (a[lb] <= a[rb] ? a[lb++] : a[rb++]);
    }
    for(int i = 0; i < n; i++) 
        a[i] = b[i];
    return ans;
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n;
    for(int i = 1; i <= n; i++) 
        cin >> C[i];
    for(int i = 1; i <= n - 1; i++) {
        int A, B;
        cin >> A >> B;
        int vals[n], len = 0;
        int cur = A;
        while(cur) {
            vals[len++] = C[cur];
            cur = p[cur];
        }
        reverse(vals, vals + len);
        cout << numberOfInverse(vals, len) << '\n';
        
        p[B] = A;
        cur = A;
        while(cur) {
            C[cur] = C[B];
            cur = p[cur];
        }
    }
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 212 KB Output is correct
9 Correct 4 ms 212 KB Output is correct
10 Correct 4 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 4 ms 212 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 2 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 212 KB Output is correct
9 Correct 4 ms 212 KB Output is correct
10 Correct 4 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 4 ms 212 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 2 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 3 ms 340 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 266 ms 380 KB Output is correct
50 Correct 275 ms 384 KB Output is correct
51 Correct 261 ms 376 KB Output is correct
52 Correct 125 ms 364 KB Output is correct
53 Correct 125 ms 380 KB Output is correct
54 Correct 130 ms 376 KB Output is correct
55 Correct 124 ms 340 KB Output is correct
56 Correct 126 ms 372 KB Output is correct
57 Correct 2 ms 340 KB Output is correct
58 Correct 3 ms 340 KB Output is correct
59 Correct 3 ms 388 KB Output is correct
60 Correct 3 ms 380 KB Output is correct
61 Correct 141 ms 380 KB Output is correct
62 Correct 129 ms 384 KB Output is correct
63 Correct 129 ms 380 KB Output is correct
64 Correct 2 ms 340 KB Output is correct
65 Correct 2 ms 340 KB Output is correct
66 Correct 2 ms 340 KB Output is correct
67 Correct 2 ms 340 KB Output is correct
68 Correct 266 ms 376 KB Output is correct
69 Correct 124 ms 372 KB Output is correct
70 Correct 125 ms 376 KB Output is correct
71 Correct 126 ms 376 KB Output is correct
72 Correct 2 ms 372 KB Output is correct
73 Correct 2 ms 340 KB Output is correct
74 Correct 138 ms 492 KB Output is correct
75 Correct 61 ms 380 KB Output is correct
76 Correct 40 ms 372 KB Output is correct
77 Correct 29 ms 376 KB Output is correct
78 Correct 61 ms 372 KB Output is correct
79 Correct 41 ms 380 KB Output is correct
80 Correct 29 ms 340 KB Output is correct
81 Correct 65 ms 376 KB Output is correct
82 Correct 52 ms 612 KB Output is correct
83 Correct 31 ms 388 KB Output is correct
84 Correct 63 ms 376 KB Output is correct
85 Correct 41 ms 340 KB Output is correct
86 Correct 31 ms 376 KB Output is correct

Subtask #3
0 / 84.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 4 ms 212 KB Output is correct
9 Correct 4 ms 212 KB Output is correct
10 Correct 4 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 4 ms 212 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 2 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 3 ms 340 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 266 ms 380 KB Output is correct
50 Correct 275 ms 384 KB Output is correct
51 Correct 261 ms 376 KB Output is correct
52 Correct 125 ms 364 KB Output is correct
53 Correct 125 ms 380 KB Output is correct
54 Correct 130 ms 376 KB Output is correct
55 Correct 124 ms 340 KB Output is correct
56 Correct 126 ms 372 KB Output is correct
57 Correct 2 ms 340 KB Output is correct
58 Correct 3 ms 340 KB Output is correct
59 Correct 3 ms 388 KB Output is correct
60 Correct 3 ms 380 KB Output is correct
61 Correct 141 ms 380 KB Output is correct
62 Correct 129 ms 384 KB Output is correct
63 Correct 129 ms 380 KB Output is correct
64 Correct 2 ms 340 KB Output is correct
65 Correct 2 ms 340 KB Output is correct
66 Correct 2 ms 340 KB Output is correct
67 Correct 2 ms 340 KB Output is correct
68 Correct 266 ms 376 KB Output is correct
69 Correct 124 ms 372 KB Output is correct
70 Correct 125 ms 376 KB Output is correct
71 Correct 126 ms 376 KB Output is correct
72 Correct 2 ms 372 KB Output is correct
73 Correct 2 ms 340 KB Output is correct
74 Correct 138 ms 492 KB Output is correct
75 Correct 61 ms 380 KB Output is correct
76 Correct 40 ms 372 KB Output is correct
77 Correct 29 ms 376 KB Output is correct
78 Correct 61 ms 372 KB Output is correct
79 Correct 41 ms 380 KB Output is correct
80 Correct 29 ms 340 KB Output is correct
81 Correct 65 ms 376 KB Output is correct
82 Correct 52 ms 612 KB Output is correct
83 Correct 31 ms 388 KB Output is correct
84 Correct 63 ms 376 KB Output is correct
85 Correct 41 ms 340 KB Output is correct
86 Correct 31 ms 376 KB Output is correct
87 Runtime error 2 ms 468 KB Execution killed with signal 11
88 Halted 0 ms 0 KB -