답안 #569911

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
569911 2022-05-28T07:33:33 Z SSRS Fireworks (APIO16_fireworks) C++14
100 / 100
390 ms 68920 KB
#include <bits/stdc++.h>
using namespace std;
int main(){
  int N, M;
  cin >> N >> M;
  vector<int> P(N + M), C(N + M);
  for (int i = 1; i < N + M; i++){
    cin >> P[i] >> C[i];
    P[i]--;
  }
  vector<vector<int>> c(N + M);
  for (int i = 1; i < N + M; i++){
    c[P[i]].push_back(i);
  }
  vector<long long> mn(N + M, 0);
  vector<priority_queue<long long>> L(N + M);
  vector<priority_queue<long long, vector<long long>, greater<long long>>> R(N + M);
  for (int i = N; i < N + M; i++){
    L[i].push(0);
    R[i].push(0);
  }
  for (int i = N - 1; i >= 0; i--){
    for (int j : c[i]){
      long long x = L[j].top();
      L[j].pop();
      L[j].push(x + C[j]);
      long long y = R[j].top();
      while (!R[j].empty()){
        R[j].pop();
      }
      R[j].push(y + C[j]);
    }
    for (int &j : c[i]){
      if (L[j].size() > L[c[i][0]].size()){
        swap(j, c[i][0]);
      }
    }
    swap(mn[i], mn[c[i][0]]);
    swap(L[i], L[c[i][0]]);
    swap(R[i], R[c[i][0]]);
    for (int j : c[i]){
      if (j != c[i][0]){
        mn[i] += mn[j];
        while (!R[j].empty()){
          long long a = R[j].top();
          R[j].pop();
          if (!L[i].empty()){
            mn[i] += max(L[i].top() - a, (long long) 0);
          }
          L[i].push(a);
          R[i].push(L[i].top());
          L[i].pop();
        }
        while (!L[j].empty()){
          long long a = L[j].top();
          L[j].pop();
          if (!R[i].empty()){
            mn[i] += max(a - R[i].top(), (long long) 0);
          }
          R[i].push(a);
          L[i].push(R[i].top());
          R[i].pop();
        }
      }
    }
  }
  cout << mn[0] << endl;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 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 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 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 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 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 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 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 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 3 ms 724 KB Output is correct
35 Correct 4 ms 852 KB Output is correct
36 Correct 4 ms 980 KB Output is correct
37 Correct 4 ms 1108 KB Output is correct
38 Correct 6 ms 1104 KB Output is correct
39 Correct 5 ms 1108 KB Output is correct
40 Correct 4 ms 980 KB Output is correct
41 Correct 4 ms 928 KB Output is correct
42 Correct 4 ms 980 KB Output is correct
43 Correct 5 ms 1108 KB Output is correct
44 Correct 5 ms 1108 KB Output is correct
45 Correct 5 ms 1108 KB Output is correct
46 Correct 5 ms 1364 KB Output is correct
47 Correct 6 ms 1364 KB Output is correct
48 Correct 5 ms 1236 KB Output is correct
49 Correct 5 ms 1236 KB Output is correct
50 Correct 4 ms 1108 KB Output is correct
51 Correct 5 ms 1108 KB Output is correct
52 Correct 5 ms 1236 KB Output is correct
53 Correct 7 ms 1236 KB Output is correct
54 Correct 5 ms 1236 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 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 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 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 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 3 ms 724 KB Output is correct
35 Correct 4 ms 852 KB Output is correct
36 Correct 4 ms 980 KB Output is correct
37 Correct 4 ms 1108 KB Output is correct
38 Correct 6 ms 1104 KB Output is correct
39 Correct 5 ms 1108 KB Output is correct
40 Correct 4 ms 980 KB Output is correct
41 Correct 4 ms 928 KB Output is correct
42 Correct 4 ms 980 KB Output is correct
43 Correct 5 ms 1108 KB Output is correct
44 Correct 5 ms 1108 KB Output is correct
45 Correct 5 ms 1108 KB Output is correct
46 Correct 5 ms 1364 KB Output is correct
47 Correct 6 ms 1364 KB Output is correct
48 Correct 5 ms 1236 KB Output is correct
49 Correct 5 ms 1236 KB Output is correct
50 Correct 4 ms 1108 KB Output is correct
51 Correct 5 ms 1108 KB Output is correct
52 Correct 5 ms 1236 KB Output is correct
53 Correct 7 ms 1236 KB Output is correct
54 Correct 5 ms 1236 KB Output is correct
55 Correct 13 ms 2516 KB Output is correct
56 Correct 52 ms 8628 KB Output is correct
57 Correct 97 ms 14328 KB Output is correct
58 Correct 116 ms 18284 KB Output is correct
59 Correct 174 ms 24332 KB Output is correct
60 Correct 222 ms 32732 KB Output is correct
61 Correct 235 ms 37572 KB Output is correct
62 Correct 289 ms 41332 KB Output is correct
63 Correct 352 ms 49328 KB Output is correct
64 Correct 336 ms 51644 KB Output is correct
65 Correct 229 ms 44988 KB Output is correct
66 Correct 247 ms 44996 KB Output is correct
67 Correct 238 ms 45248 KB Output is correct
68 Correct 270 ms 51768 KB Output is correct
69 Correct 350 ms 51928 KB Output is correct
70 Correct 321 ms 51908 KB Output is correct
71 Correct 375 ms 68756 KB Output is correct
72 Correct 356 ms 68920 KB Output is correct
73 Correct 359 ms 65612 KB Output is correct
74 Correct 338 ms 65864 KB Output is correct
75 Correct 343 ms 64544 KB Output is correct
76 Correct 345 ms 64936 KB Output is correct
77 Correct 390 ms 62848 KB Output is correct
78 Correct 344 ms 62128 KB Output is correct
79 Correct 294 ms 62392 KB Output is correct