oj.uz

Submission #736363

# Submission time Handle Problem Language Result Execution time Memory
736363 2023-05-05T13:44:36 Z hoainiem Road Closures (APIO21_roads) C++14
36 / 100
 551 ms 66140 KB 
#include "roads.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define nmax 100008
const long long inf = 1e18;
using namespace std;
typedef pair<long long, long long> pii;
long long n, sub1 = true, sub2 = true;
long long dp[2008][2008][2];
long long f[5][nmax][2];
vector<pii> l[nmax];
long long sdq(int id, int x, int pre, int kt){
    if (f[id][x][kt] != -1)
        return f[id][x][kt];
    if (!id && kt)
        return f[id][x][kt] = inf;
    long long res = 0;
    vector<long long>vt;
    for (pii it : l[x])
        if (it.fi != pre){
            res += sdq(id, it.fi, x, 1);
            vt.push_back(sdq(id, it.fi, x, 0) + it.se - sdq(id, it.fi, x, 1));
        }
    sort(vt.begin(), vt.end(), greater<long long>());
    while (!vt.empty() && ((int)vt.size() + kt > id || vt.back() < 0)){
        res += vt.back();
        vt.pop_back();
    }
    return f[id][x][kt] = res;
}
long long dq(int id, int x, int pre, int kt){
    if (dp[id][x][kt] != -1)
        return dp[id][x][kt];
    if (!id && kt)
        return dp[id][x][kt] = inf;
    long long res = 0;
    vector<long long>vt;
    for (pii it : l[x])
        if (it.fi != pre){
            res += dq(id, it.fi, x, 1);
            vt.push_back(dq(id, it.fi, x, 0) + it.se - dq(id, it.fi, x, 1));
        }
    sort(vt.begin(), vt.end(), greater<long long>());
    while (!vt.empty() && ((int)vt.size() + kt > id || vt.back() < 0)){
        res += vt.back();
        vt.pop_back();
    }
    return dp[id][x][kt] = res;
}
std::vector<long long> minimum_closure_costs(int N, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
    n = N;
    for (long long i = 0; i < n - 1; i++){
        if (U[i] != 0)
            sub1 = false;
        if (U[i] != i || V[i] != i + 1)
            sub2 = false;
        l[U[i]].push_back({V[i], W[i]});
        l[V[i]].push_back({U[i], W[i]});
    }
    vector<long long>res;
    if (sub1){
        sort(W.begin(), W.end(), greater<int>());
        long long j = 0;
        for (int tmp : W)
            j += tmp;
        res.push_back(j);
        for (long long i = 0; i < n - 1; i++){
            j -= W[i];
            res.push_back(j);
        }
        return res;
    }
    if (sub2){
        memset(f, -1, sizeof(f));
        for (long long k = 0; k < n; k++)
            if (k < 2)
                res.push_back(sdq(k, 0, 0, 0));
            else
                res.push_back(0);
        return res;
    }
    assert(n <= 2000);
    memset(dp, -1, sizeof(dp));
    for (long long k = 0; k < n; k++)
        res.push_back(dq(k, 0, 0, 0));
    return res;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2772 KB Output is correct
3 Correct 2 ms 2772 KB Output is correct
4 Correct 3 ms 2772 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 3 ms 2772 KB Output is correct
9 Correct 2 ms 2772 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 29 ms 7848 KB Output is correct
13 Correct 51 ms 11452 KB Output is correct
14 Correct 54 ms 10904 KB Output is correct
15 Correct 58 ms 11616 KB Output is correct
16 Correct 60 ms 11812 KB Output is correct
17 Correct 58 ms 11784 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 48 ms 10708 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 69 ms 31664 KB Output is correct
3 Correct 75 ms 36256 KB Output is correct
4 Correct 77 ms 37960 KB Output is correct
5 Correct 77 ms 38088 KB Output is correct
6 Correct 6 ms 10964 KB Output is correct
7 Correct 6 ms 10996 KB Output is correct
8 Correct 6 ms 10964 KB Output is correct
9 Correct 5 ms 10580 KB Output is correct
10 Correct 5 ms 10452 KB Output is correct
11 Correct 5 ms 10452 KB Output is correct
12 Correct 44 ms 26468 KB Output is correct
13 Correct 72 ms 37244 KB Output is correct
14 Correct 1 ms 2644 KB Output is correct
15 Correct 66 ms 34676 KB Output is correct
16 Correct 71 ms 37180 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 26 ms 65688 KB Output is correct
3 Correct 25 ms 65756 KB Output is correct
4 Correct 28 ms 65672 KB Output is correct
5 Correct 31 ms 65748 KB Output is correct
6 Correct 30 ms 65744 KB Output is correct
7 Correct 30 ms 65680 KB Output is correct
8 Correct 29 ms 65748 KB Output is correct
9 Correct 29 ms 65748 KB Output is correct
10 Correct 5 ms 10452 KB Output is correct
11 Correct 5 ms 10452 KB Output is correct
12 Correct 5 ms 10452 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2632 KB Output is correct
16 Correct 28 ms 65740 KB Output is correct
17 Correct 30 ms 65748 KB Output is correct
18 Correct 29 ms 65748 KB Output is correct
19 Correct 1 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 26 ms 65688 KB Output is correct
3 Correct 25 ms 65756 KB Output is correct
4 Correct 28 ms 65672 KB Output is correct
5 Correct 31 ms 65748 KB Output is correct
6 Correct 30 ms 65744 KB Output is correct
7 Correct 30 ms 65680 KB Output is correct
8 Correct 29 ms 65748 KB Output is correct
9 Correct 29 ms 65748 KB Output is correct
10 Correct 5 ms 10452 KB Output is correct
11 Correct 5 ms 10452 KB Output is correct
12 Correct 5 ms 10452 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2632 KB Output is correct
16 Correct 28 ms 65740 KB Output is correct
17 Correct 30 ms 65748 KB Output is correct
18 Correct 29 ms 65748 KB Output is correct
19 Correct 1 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 1 ms 2644 KB Output is correct
23 Correct 217 ms 66016 KB Output is correct
24 Correct 551 ms 66008 KB Output is correct
25 Correct 400 ms 66044 KB Output is correct
26 Correct 419 ms 65932 KB Output is correct
27 Correct 421 ms 65996 KB Output is correct
28 Correct 283 ms 65956 KB Output is correct
29 Correct 470 ms 66028 KB Output is correct
30 Correct 375 ms 65876 KB Output is correct
31 Correct 372 ms 66004 KB Output is correct
32 Correct 275 ms 65948 KB Output is correct
33 Correct 6 ms 10836 KB Output is correct
34 Correct 6 ms 10868 KB Output is correct
35 Correct 6 ms 10836 KB Output is correct
36 Correct 2 ms 2772 KB Output is correct
37 Correct 2 ms 2772 KB Output is correct
38 Correct 3 ms 2772 KB Output is correct
39 Correct 26 ms 65708 KB Output is correct
40 Correct 26 ms 65748 KB Output is correct
41 Correct 29 ms 65716 KB Output is correct
42 Correct 31 ms 65784 KB Output is correct
43 Correct 28 ms 65740 KB Output is correct
44 Correct 29 ms 65748 KB Output is correct
45 Correct 30 ms 65720 KB Output is correct
46 Correct 29 ms 65692 KB Output is correct
47 Correct 5 ms 10452 KB Output is correct
48 Correct 5 ms 10452 KB Output is correct
49 Correct 5 ms 10452 KB Output is correct
50 Correct 1 ms 2644 KB Output is correct
51 Correct 2 ms 2644 KB Output is correct
52 Correct 2 ms 2644 KB Output is correct
53 Correct 339 ms 66044 KB Output is correct
54 Correct 548 ms 65964 KB Output is correct
55 Correct 349 ms 65996 KB Output is correct
56 Correct 3 ms 2772 KB Output is correct
57 Correct 3 ms 2772 KB Output is correct
58 Correct 27 ms 65748 KB Output is correct
59 Correct 31 ms 65732 KB Output is correct
60 Correct 30 ms 65868 KB Output is correct
61 Correct 2 ms 2644 KB Output is correct
62 Correct 2 ms 2644 KB Output is correct
63 Correct 2 ms 2644 KB Output is correct
64 Correct 515 ms 65960 KB Output is correct
65 Correct 542 ms 65952 KB Output is correct
66 Correct 330 ms 65996 KB Output is correct
67 Correct 289 ms 66140 KB Output is correct
68 Correct 302 ms 65924 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 48 ms 20128 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 48 ms 20128 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2772 KB Output is correct
3 Correct 2 ms 2772 KB Output is correct
4 Correct 3 ms 2772 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 3 ms 2772 KB Output is correct
9 Correct 2 ms 2772 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 29 ms 7848 KB Output is correct
13 Correct 51 ms 11452 KB Output is correct
14 Correct 54 ms 10904 KB Output is correct
15 Correct 58 ms 11616 KB Output is correct
16 Correct 60 ms 11812 KB Output is correct
17 Correct 58 ms 11784 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 48 ms 10708 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 69 ms 31664 KB Output is correct
22 Correct 75 ms 36256 KB Output is correct
23 Correct 77 ms 37960 KB Output is correct
24 Correct 77 ms 38088 KB Output is correct
25 Correct 6 ms 10964 KB Output is correct
26 Correct 6 ms 10996 KB Output is correct
27 Correct 6 ms 10964 KB Output is correct
28 Correct 5 ms 10580 KB Output is correct
29 Correct 5 ms 10452 KB Output is correct
30 Correct 5 ms 10452 KB Output is correct
31 Correct 44 ms 26468 KB Output is correct
32 Correct 72 ms 37244 KB Output is correct
33 Correct 1 ms 2644 KB Output is correct
34 Correct 66 ms 34676 KB Output is correct
35 Correct 71 ms 37180 KB Output is correct
36 Correct 1 ms 2644 KB Output is correct
37 Correct 26 ms 65688 KB Output is correct
38 Correct 25 ms 65756 KB Output is correct
39 Correct 28 ms 65672 KB Output is correct
40 Correct 31 ms 65748 KB Output is correct
41 Correct 30 ms 65744 KB Output is correct
42 Correct 30 ms 65680 KB Output is correct
43 Correct 29 ms 65748 KB Output is correct
44 Correct 29 ms 65748 KB Output is correct
45 Correct 5 ms 10452 KB Output is correct
46 Correct 5 ms 10452 KB Output is correct
47 Correct 5 ms 10452 KB Output is correct
48 Correct 2 ms 2644 KB Output is correct
49 Correct 2 ms 2644 KB Output is correct
50 Correct 2 ms 2632 KB Output is correct
51 Correct 28 ms 65740 KB Output is correct
52 Correct 30 ms 65748 KB Output is correct
53 Correct 29 ms 65748 KB Output is correct
54 Correct 1 ms 2644 KB Output is correct
55 Correct 2 ms 2644 KB Output is correct
56 Correct 2 ms 2644 KB Output is correct
57 Correct 1 ms 2644 KB Output is correct
58 Correct 217 ms 66016 KB Output is correct
59 Correct 551 ms 66008 KB Output is correct
60 Correct 400 ms 66044 KB Output is correct
61 Correct 419 ms 65932 KB Output is correct
62 Correct 421 ms 65996 KB Output is correct
63 Correct 283 ms 65956 KB Output is correct
64 Correct 470 ms 66028 KB Output is correct
65 Correct 375 ms 65876 KB Output is correct
66 Correct 372 ms 66004 KB Output is correct
67 Correct 275 ms 65948 KB Output is correct
68 Correct 6 ms 10836 KB Output is correct
69 Correct 6 ms 10868 KB Output is correct
70 Correct 6 ms 10836 KB Output is correct
71 Correct 2 ms 2772 KB Output is correct
72 Correct 2 ms 2772 KB Output is correct
73 Correct 3 ms 2772 KB Output is correct
74 Correct 26 ms 65708 KB Output is correct
75 Correct 26 ms 65748 KB Output is correct
76 Correct 29 ms 65716 KB Output is correct
77 Correct 31 ms 65784 KB Output is correct
78 Correct 28 ms 65740 KB Output is correct
79 Correct 29 ms 65748 KB Output is correct
80 Correct 30 ms 65720 KB Output is correct
81 Correct 29 ms 65692 KB Output is correct
82 Correct 5 ms 10452 KB Output is correct
83 Correct 5 ms 10452 KB Output is correct
84 Correct 5 ms 10452 KB Output is correct
85 Correct 1 ms 2644 KB Output is correct
86 Correct 2 ms 2644 KB Output is correct
87 Correct 2 ms 2644 KB Output is correct
88 Correct 339 ms 66044 KB Output is correct
89 Correct 548 ms 65964 KB Output is correct
90 Correct 349 ms 65996 KB Output is correct
91 Correct 3 ms 2772 KB Output is correct
92 Correct 3 ms 2772 KB Output is correct
93 Correct 27 ms 65748 KB Output is correct
94 Correct 31 ms 65732 KB Output is correct
95 Correct 30 ms 65868 KB Output is correct
96 Correct 2 ms 2644 KB Output is correct
97 Correct 2 ms 2644 KB Output is correct
98 Correct 2 ms 2644 KB Output is correct
99 Correct 515 ms 65960 KB Output is correct
100 Correct 542 ms 65952 KB Output is correct
101 Correct 330 ms 65996 KB Output is correct
102 Correct 289 ms 66140 KB Output is correct
103 Correct 302 ms 65924 KB Output is correct
104 Runtime error 48 ms 20128 KB Execution killed with signal 6
105 Halted 0 ms 0 KB -