oj.uz

답안 #897663

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
897663 2024-01-03T14:25:26 Z bleahbleah Security Guard (JOI23_guard) C++17
37 / 100
 219 ms 25364 KB 
#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;

using ll = long long;
using ld = long double;

//#define int ll
#define sz(x) ((int)(x).size())

using pii = pair<int,int>;
using tii = tuple<int,int,int>;

const int nmax = 2e5 + 5;

vector<int> S;

vector<int> g[nmax];

int occ[nmax];

signed main() {
  cin.tie(0) -> sync_with_stdio(0);
  int n, m, q;
  cin >> n >> m >> q;
  
  S.resize(n);
  
  for(auto &x : S) cin >> x;
  
  vector<int> dir_ord(n), reidx(n + 1);
  
  iota(all(dir_ord), 0);
  sort(all(dir_ord), [&](int a, int b) { return S[a] < S[b]; });
  sort(all(S));
  
  for(int i = 0; i < n; i++)
    reidx[dir_ord[i] + 1] = i;

  //for(auto x : reidx) cerr << x << ' '; cerr << '\n';

  vector<pii> edg;
  for(int i = 0; i < m; i++) {
    int a, b;
    cin >> a >> b;
    g[reidx[a]].emplace_back(reidx[b]);
    g[reidx[b]].emplace_back(reidx[a]);
  
    edg.emplace_back(reidx[a], reidx[b]);
  }
  
  for(int i = 0; i < n; i++)
    sort(all(g[i]), greater<int>());
  
  occ[0] = 1;
  priority_queue<int, vector<int>, greater<int>> heap;
  
  heap.emplace(0);
  
  vector<pii> ntedg;
  
  //exit(0);
  
  while(!heap.empty()) {
    int node = heap.top();
    heap.pop();
    
    //cerr << node << '\n';
    
    while(!g[node].empty() && occ[g[node].back()] == 1) g[node].pop_back();
    if(g[node].empty()) continue;
    
    ntedg.emplace_back(node, g[node].back());
    heap.emplace(g[node].back());
    occ[g[node].back()] = 1;
    
    g[node].pop_back();
    if(!g[node].empty())
      heap.emplace(node);
  }
  
  //exit(0);
  ll sum = 0;
  for(auto [a, b] : ntedg)
    sum += S[a] + S[b];

  //exit(0);  
  cout << sum - accumulate(all(S), 0LL) + (*max_element(all(S))) << '\n';
  
}

/**
  Anul asta nu se da centroid
  -- Rugaciunile mele
*/

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5764 KB Output is correct
2 Correct 79 ms 22068 KB Output is correct
3 Correct 84 ms 21964 KB Output is correct
4 Correct 91 ms 22056 KB Output is correct
5 Correct 78 ms 21868 KB Output is correct
6 Correct 87 ms 21876 KB Output is correct
7 Correct 84 ms 21880 KB Output is correct
8 Correct 1 ms 5768 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5764 KB Output is correct
2 Correct 79 ms 22068 KB Output is correct
3 Correct 84 ms 21964 KB Output is correct
4 Correct 91 ms 22056 KB Output is correct
5 Correct 78 ms 21868 KB Output is correct
6 Correct 87 ms 21876 KB Output is correct
7 Correct 84 ms 21880 KB Output is correct
8 Correct 1 ms 5768 KB Output is correct
9 Correct 2 ms 5760 KB Output is correct
10 Correct 148 ms 23432 KB Output is correct
11 Correct 90 ms 23760 KB Output is correct
12 Correct 88 ms 23552 KB Output is correct
13 Correct 74 ms 23608 KB Output is correct
14 Correct 141 ms 23636 KB Output is correct
15 Correct 127 ms 23436 KB Output is correct
16 Correct 128 ms 23500 KB Output is correct
17 Correct 122 ms 23528 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5764 KB Output is correct
2 Correct 79 ms 22068 KB Output is correct
3 Correct 84 ms 21964 KB Output is correct
4 Correct 91 ms 22056 KB Output is correct
5 Correct 78 ms 21868 KB Output is correct
6 Correct 87 ms 21876 KB Output is correct
7 Correct 84 ms 21880 KB Output is correct
8 Correct 1 ms 5768 KB Output is correct
9 Correct 2 ms 5760 KB Output is correct
10 Correct 148 ms 23432 KB Output is correct
11 Correct 90 ms 23760 KB Output is correct
12 Correct 88 ms 23552 KB Output is correct
13 Correct 74 ms 23608 KB Output is correct
14 Correct 141 ms 23636 KB Output is correct
15 Correct 127 ms 23436 KB Output is correct
16 Correct 128 ms 23500 KB Output is correct
17 Correct 122 ms 23528 KB Output is correct
18 Correct 2 ms 5768 KB Output is correct
19 Correct 219 ms 23440 KB Output is correct
20 Correct 177 ms 23416 KB Output is correct
21 Correct 182 ms 23708 KB Output is correct
22 Correct 210 ms 23712 KB Output is correct
23 Correct 174 ms 24388 KB Output is correct
24 Correct 168 ms 24980 KB Output is correct
25 Correct 173 ms 25096 KB Output is correct
26 Correct 157 ms 24732 KB Output is correct
27 Correct 141 ms 24168 KB Output is correct
28 Correct 200 ms 24224 KB Output is correct
29 Correct 180 ms 24484 KB Output is correct
30 Correct 179 ms 24736 KB Output is correct
31 Correct 139 ms 24528 KB Output is correct
32 Correct 186 ms 24492 KB Output is correct
33 Correct 176 ms 22668 KB Output is correct
34 Correct 171 ms 24228 KB Output is correct
35 Correct 191 ms 25288 KB Output is correct
36 Correct 185 ms 25364 KB Output is correct
37 Correct 123 ms 25284 KB Output is correct
38 Correct 133 ms 23716 KB Output is correct
39 Correct 146 ms 24232 KB Output is correct
40 Correct 141 ms 24260 KB Output is correct
41 Correct 130 ms 22736 KB Output is correct
42 Correct 138 ms 23456 KB Output is correct
43 Correct 119 ms 24260 KB Output is correct
44 Correct 156 ms 24224 KB Output is correct
45 Correct 198 ms 24304 KB Output is correct
46 Correct 144 ms 24420 KB Output is correct
47 Correct 142 ms 23664 KB Output is correct
48 Correct 191 ms 23708 KB Output is correct
49 Correct 135 ms 24296 KB Output is correct
50 Correct 123 ms 23712 KB Output is correct
51 Correct 175 ms 24528 KB Output is correct
52 Correct 116 ms 22724 KB Output is correct

Subtask #4
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5764 KB Output is correct
2 Correct 79 ms 22068 KB Output is correct
3 Correct 84 ms 21964 KB Output is correct
4 Correct 91 ms 22056 KB Output is correct
5 Correct 78 ms 21868 KB Output is correct
6 Correct 87 ms 21876 KB Output is correct
7 Correct 84 ms 21880 KB Output is correct
8 Correct 1 ms 5768 KB Output is correct
9 Correct 2 ms 5760 KB Output is correct
10 Correct 148 ms 23432 KB Output is correct
11 Correct 90 ms 23760 KB Output is correct
12 Correct 88 ms 23552 KB Output is correct
13 Correct 74 ms 23608 KB Output is correct
14 Correct 141 ms 23636 KB Output is correct
15 Correct 127 ms 23436 KB Output is correct
16 Correct 128 ms 23500 KB Output is correct
17 Correct 122 ms 23528 KB Output is correct
18 Correct 2 ms 5768 KB Output is correct
19 Correct 219 ms 23440 KB Output is correct
20 Correct 177 ms 23416 KB Output is correct
21 Correct 182 ms 23708 KB Output is correct
22 Correct 210 ms 23712 KB Output is correct
23 Correct 174 ms 24388 KB Output is correct
24 Correct 168 ms 24980 KB Output is correct
25 Correct 173 ms 25096 KB Output is correct
26 Correct 157 ms 24732 KB Output is correct
27 Correct 141 ms 24168 KB Output is correct
28 Correct 200 ms 24224 KB Output is correct
29 Correct 180 ms 24484 KB Output is correct
30 Correct 179 ms 24736 KB Output is correct
31 Correct 139 ms 24528 KB Output is correct
32 Correct 186 ms 24492 KB Output is correct
33 Correct 176 ms 22668 KB Output is correct
34 Correct 171 ms 24228 KB Output is correct
35 Correct 191 ms 25288 KB Output is correct
36 Correct 185 ms 25364 KB Output is correct
37 Correct 123 ms 25284 KB Output is correct
38 Correct 133 ms 23716 KB Output is correct
39 Correct 146 ms 24232 KB Output is correct
40 Correct 141 ms 24260 KB Output is correct
41 Correct 130 ms 22736 KB Output is correct
42 Correct 138 ms 23456 KB Output is correct
43 Correct 119 ms 24260 KB Output is correct
44 Correct 156 ms 24224 KB Output is correct
45 Correct 198 ms 24304 KB Output is correct
46 Correct 144 ms 24420 KB Output is correct
47 Correct 142 ms 23664 KB Output is correct
48 Correct 191 ms 23708 KB Output is correct
49 Correct 135 ms 24296 KB Output is correct
50 Correct 123 ms 23712 KB Output is correct
51 Correct 175 ms 24528 KB Output is correct
52 Correct 116 ms 22724 KB Output is correct
53 Correct 1 ms 5720 KB Output is correct
54 Incorrect 208 ms 23696 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Incorrect 1 ms 5724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Incorrect 1 ms 5724 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5764 KB Output is correct
2 Correct 79 ms 22068 KB Output is correct
3 Correct 84 ms 21964 KB Output is correct
4 Correct 91 ms 22056 KB Output is correct
5 Correct 78 ms 21868 KB Output is correct
6 Correct 87 ms 21876 KB Output is correct
7 Correct 84 ms 21880 KB Output is correct
8 Correct 1 ms 5768 KB Output is correct
9 Correct 2 ms 5760 KB Output is correct
10 Correct 148 ms 23432 KB Output is correct
11 Correct 90 ms 23760 KB Output is correct
12 Correct 88 ms 23552 KB Output is correct
13 Correct 74 ms 23608 KB Output is correct
14 Correct 141 ms 23636 KB Output is correct
15 Correct 127 ms 23436 KB Output is correct
16 Correct 128 ms 23500 KB Output is correct
17 Correct 122 ms 23528 KB Output is correct
18 Correct 2 ms 5768 KB Output is correct
19 Correct 219 ms 23440 KB Output is correct
20 Correct 177 ms 23416 KB Output is correct
21 Correct 182 ms 23708 KB Output is correct
22 Correct 210 ms 23712 KB Output is correct
23 Correct 174 ms 24388 KB Output is correct
24 Correct 168 ms 24980 KB Output is correct
25 Correct 173 ms 25096 KB Output is correct
26 Correct 157 ms 24732 KB Output is correct
27 Correct 141 ms 24168 KB Output is correct
28 Correct 200 ms 24224 KB Output is correct
29 Correct 180 ms 24484 KB Output is correct
30 Correct 179 ms 24736 KB Output is correct
31 Correct 139 ms 24528 KB Output is correct
32 Correct 186 ms 24492 KB Output is correct
33 Correct 176 ms 22668 KB Output is correct
34 Correct 171 ms 24228 KB Output is correct
35 Correct 191 ms 25288 KB Output is correct
36 Correct 185 ms 25364 KB Output is correct
37 Correct 123 ms 25284 KB Output is correct
38 Correct 133 ms 23716 KB Output is correct
39 Correct 146 ms 24232 KB Output is correct
40 Correct 141 ms 24260 KB Output is correct
41 Correct 130 ms 22736 KB Output is correct
42 Correct 138 ms 23456 KB Output is correct
43 Correct 119 ms 24260 KB Output is correct
44 Correct 156 ms 24224 KB Output is correct
45 Correct 198 ms 24304 KB Output is correct
46 Correct 144 ms 24420 KB Output is correct
47 Correct 142 ms 23664 KB Output is correct
48 Correct 191 ms 23708 KB Output is correct
49 Correct 135 ms 24296 KB Output is correct
50 Correct 123 ms 23712 KB Output is correct
51 Correct 175 ms 24528 KB Output is correct
52 Correct 116 ms 22724 KB Output is correct
53 Correct 1 ms 5720 KB Output is correct
54 Incorrect 208 ms 23696 KB Output isn't correct
55 Halted 0 ms 0 KB -