Submission #565302

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
565302	2022-05-20T16:07:49 Z	SSRS	Election Campaign (JOI15_election_campaign)	C++14	10 / 100	141 ms	10464 KB

election_campaign

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin >> N;
  vector<vector<int>> E(N);
  for (int i = 0; i < N - 1; i++){
    int X, Y;
    cin >> X >> Y;
  }
  int M;
  cin >> M;
  vector<int> A(M), B(M), C(M);
  for (int i = 0; i < M; i++){
    cin >> A[i] >> B[i] >> C[i];
    if (A[i] > B[i]){
      swap(A[i], B[i]);
    }
    A[i]--;
  }
  vector<vector<int>> R(N + 1);
  for (int i = 0; i < M; i++){
    R[B[i]].push_back(i);
  }
  vector<int> dp(N + 1, 0);
  for (int i = 1; i <= N; i++){
    dp[i] = dp[i - 1];
    for (int j : R[i]){
      dp[i] = max(dp[i], dp[A[j]] + C[j]);
    }
  }
  cout << dp[N] << endl;
}

Subtask #1
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	132 ms	7652 KB	Output is correct
5	Correct	126 ms	7652 KB	Output is correct
6	Correct	122 ms	7656 KB	Output is correct
7	Correct	125 ms	7652 KB	Output is correct
8	Correct	130 ms	7640 KB	Output is correct
9	Correct	119 ms	7652 KB	Output is correct
10	Correct	118 ms	7640 KB	Output is correct

Subtask #3
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	132 ms	7652 KB	Output is correct
5	Correct	126 ms	7652 KB	Output is correct
6	Correct	122 ms	7656 KB	Output is correct
7	Correct	125 ms	7652 KB	Output is correct
8	Correct	130 ms	7640 KB	Output is correct
9	Correct	119 ms	7652 KB	Output is correct
10	Correct	118 ms	7640 KB	Output is correct
11	Correct	15 ms	720 KB	Output is correct
12	Correct	136 ms	10320 KB	Output is correct
13	Correct	133 ms	10332 KB	Output is correct
14	Correct	130 ms	10324 KB	Output is correct
15	Correct	137 ms	10464 KB	Output is correct
16	Correct	141 ms	10392 KB	Output is correct
17	Correct	132 ms	10340 KB	Output is correct
18	Correct	131 ms	10304 KB	Output is correct
19	Correct	135 ms	10324 KB	Output is correct
20	Correct	130 ms	10316 KB	Output is correct