oj.uz

답안 #485395

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
485395 2021-11-07T15:35:07 Z MOUF_MAHMALAT 도로 폐쇄 (APIO21_roads) C++14
24 / 100
 265 ms 21572 KB 
#include "roads.h"
#include<bits/stdc++.h>
#define F first
#define S second
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
ll n,dp[2009][2],k;
vector<vector<pair<ll,ll> > >v;
vector<ll>ans;
void dfs(ll d,ll p)
{
    dp[d][0]=dp[d][1]=0;
    vector<pair<ll,ll> >op;
    for(auto z:v[d])
        if(z.F!=p)
        {
            dfs(z.F,d);
            dp[z.F][0]+=z.S;
            op.push_back({dp[z.F][1]-dp[z.F][0],z.F});
        }
    sort(all(op));

    ll o=min((ll)op.size(),k);
    for(ll i=0; i<o; i++)
        dp[d][0]+=min(dp[op[i].S][1],dp[op[i].S][0]);
    for(ll i=o; i<(ll)op.size(); i++)
        dp[d][0]+=dp[op[i].S][0];

    o=min((ll)op.size(),k-1);
    for(ll i=0; i<o; i++)
        dp[d][1]+=min(dp[op[i].S][1],dp[op[i].S][0]);
    for(ll i=o; i<(ll)op.size(); i++)
        dp[d][1]+=dp[op[i].S][0];
}
vector<ll>minimum_closure_costs(int N,vector<int> U,vector<int> V,vector<int> W)
{
    n=N;
    v.resize(n);
    ans.resize(n,0);
    for(ll i=0; i<n-1; i++)
    {
        v[U[i]].push_back({V[i],W[i]});
        v[V[i]].push_back({U[i],W[i]});
        ans[0]+=W[i];
    }
    for(k=1; k<n; k++)
    {
        dfs(0,-1);
        ans[k]=dp[0][0];
    }
    return ans;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 194 ms 560 KB Output is correct
3 Correct 218 ms 572 KB Output is correct
4 Correct 228 ms 564 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 176 ms 540 KB Output is correct
9 Correct 264 ms 588 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 3 ms 204 KB Output is correct
12 Runtime error 22 ms 12772 KB Execution killed with signal 11
13 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Runtime error 40 ms 18368 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 3 ms 204 KB Output is correct
6 Correct 2 ms 296 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 3 ms 204 KB Output is correct
9 Correct 3 ms 204 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 296 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 3 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 2 ms 292 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 204 KB Output is correct
5 Correct 3 ms 204 KB Output is correct
6 Correct 2 ms 296 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 3 ms 204 KB Output is correct
9 Correct 3 ms 204 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 296 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 204 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 3 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 2 ms 292 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 280 KB Output is correct
23 Correct 96 ms 468 KB Output is correct
24 Correct 264 ms 588 KB Output is correct
25 Correct 193 ms 580 KB Output is correct
26 Correct 209 ms 540 KB Output is correct
27 Correct 190 ms 604 KB Output is correct
28 Correct 197 ms 588 KB Output is correct
29 Correct 207 ms 536 KB Output is correct
30 Correct 157 ms 564 KB Output is correct
31 Correct 200 ms 568 KB Output is correct
32 Correct 202 ms 588 KB Output is correct
33 Correct 129 ms 716 KB Output is correct
34 Correct 173 ms 788 KB Output is correct
35 Correct 143 ms 844 KB Output is correct
36 Correct 190 ms 588 KB Output is correct
37 Correct 219 ms 600 KB Output is correct
38 Correct 238 ms 604 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 2 ms 204 KB Output is correct
42 Correct 3 ms 204 KB Output is correct
43 Correct 2 ms 332 KB Output is correct
44 Correct 2 ms 204 KB Output is correct
45 Correct 3 ms 204 KB Output is correct
46 Correct 2 ms 328 KB Output is correct
47 Correct 2 ms 332 KB Output is correct
48 Correct 2 ms 332 KB Output is correct
49 Correct 2 ms 332 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 2 ms 204 KB Output is correct
52 Correct 2 ms 204 KB Output is correct
53 Correct 160 ms 508 KB Output is correct
54 Correct 261 ms 576 KB Output is correct
55 Correct 233 ms 592 KB Output is correct
56 Correct 179 ms 556 KB Output is correct
57 Correct 265 ms 588 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 3 ms 292 KB Output is correct
60 Correct 2 ms 204 KB Output is correct
61 Correct 2 ms 204 KB Output is correct
62 Correct 2 ms 204 KB Output is correct
63 Correct 1 ms 204 KB Output is correct
64 Correct 251 ms 564 KB Output is correct
65 Correct 263 ms 552 KB Output is correct
66 Correct 160 ms 548 KB Output is correct
67 Correct 208 ms 460 KB Output is correct
68 Correct 164 ms 580 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 47 ms 21572 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 47 ms 21572 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 194 ms 560 KB Output is correct
3 Correct 218 ms 572 KB Output is correct
4 Correct 228 ms 564 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 176 ms 540 KB Output is correct
9 Correct 264 ms 588 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 3 ms 204 KB Output is correct
12 Runtime error 22 ms 12772 KB Execution killed with signal 11
13 Halted 0 ms 0 KB -