# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
993455 | 2024-06-05T16:59:42 Z | THXuan | 9월 (APIO24_september) | C++17 | 126 ms | 37704 KB |
#include "september.h" #include <bits/stdc++.h> #define INF 1e18 using namespace std; typedef long long ll; vector<int>adj[800005]; int dp[800005]; void dfs(int s, int e){ for(auto u : adj[s]){ if(u==e) continue; dfs(u, s); dp[s] = max(dp[s], dp[u]); } } int solve(int N, int M, vector<int> F, vector<vector<int>>S) { for(int i = 0;i<N;i++){ adj[i].clear(); dp[i] = 0; } for(int i =1; i < N;i++){ adj[i].push_back(F[i]); adj[F[i]].push_back(i); //cout << i << " "<< F[i] << "\n"; } for(int i = 0;i<S[0].size();i++){ dp[S[0][i]] = i; } dfs(0, -1); int ans = 0; int i=0; while(i < S[0].size()){ int j = dp[S[0][i]]; int maxn = dp[S[0][i]]; int k = i; while(k <= maxn){ maxn = max(maxn, dp[S[0][k]]); ++k; } ++ans; i = maxn + 1; } return ans; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 3 ms | 20060 KB | Output is correct |
3 | Correct | 3 ms | 20060 KB | Output is correct |
4 | Correct | 4 ms | 20060 KB | Output is correct |
5 | Correct | 4 ms | 20060 KB | Output is correct |
6 | Correct | 4 ms | 20060 KB | Output is correct |
7 | Correct | 4 ms | 20060 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 3 ms | 20060 KB | Output is correct |
3 | Correct | 3 ms | 20060 KB | Output is correct |
4 | Correct | 4 ms | 20060 KB | Output is correct |
5 | Correct | 4 ms | 20060 KB | Output is correct |
6 | Correct | 4 ms | 20060 KB | Output is correct |
7 | Correct | 4 ms | 20060 KB | Output is correct |
8 | Incorrect | 4 ms | 20060 KB | Output isn't correct |
9 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 4 ms | 20056 KB | Output is correct |
3 | Correct | 5 ms | 20060 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 3 ms | 20060 KB | Output is correct |
3 | Correct | 3 ms | 20060 KB | Output is correct |
4 | Correct | 4 ms | 20060 KB | Output is correct |
5 | Correct | 4 ms | 20060 KB | Output is correct |
6 | Correct | 4 ms | 20060 KB | Output is correct |
7 | Correct | 4 ms | 20060 KB | Output is correct |
8 | Correct | 3 ms | 20060 KB | Output is correct |
9 | Correct | 4 ms | 20056 KB | Output is correct |
10 | Correct | 5 ms | 20060 KB | Output is correct |
11 | Correct | 4 ms | 20056 KB | Output is correct |
12 | Correct | 4 ms | 20060 KB | Output is correct |
13 | Correct | 4 ms | 20060 KB | Output is correct |
14 | Correct | 4 ms | 20060 KB | Output is correct |
15 | Correct | 4 ms | 20060 KB | Output is correct |
16 | Correct | 4 ms | 20060 KB | Output is correct |
17 | Correct | 4 ms | 20060 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 4 ms | 20056 KB | Output is correct |
3 | Correct | 5 ms | 20060 KB | Output is correct |
4 | Incorrect | 4 ms | 20316 KB | Output isn't correct |
5 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 3 ms | 20060 KB | Output is correct |
3 | Correct | 3 ms | 20060 KB | Output is correct |
4 | Correct | 4 ms | 20060 KB | Output is correct |
5 | Correct | 4 ms | 20060 KB | Output is correct |
6 | Correct | 4 ms | 20060 KB | Output is correct |
7 | Correct | 4 ms | 20060 KB | Output is correct |
8 | Incorrect | 4 ms | 20060 KB | Output isn't correct |
9 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 4 ms | 20056 KB | Output is correct |
3 | Correct | 5 ms | 20060 KB | Output is correct |
4 | Correct | 116 ms | 37640 KB | Output is correct |
5 | Correct | 123 ms | 37656 KB | Output is correct |
6 | Correct | 106 ms | 37704 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 3 ms | 20060 KB | Output is correct |
3 | Correct | 3 ms | 20060 KB | Output is correct |
4 | Correct | 4 ms | 20060 KB | Output is correct |
5 | Correct | 4 ms | 20060 KB | Output is correct |
6 | Correct | 4 ms | 20060 KB | Output is correct |
7 | Correct | 4 ms | 20060 KB | Output is correct |
8 | Correct | 3 ms | 20060 KB | Output is correct |
9 | Correct | 4 ms | 20056 KB | Output is correct |
10 | Correct | 5 ms | 20060 KB | Output is correct |
11 | Correct | 4 ms | 20056 KB | Output is correct |
12 | Correct | 4 ms | 20060 KB | Output is correct |
13 | Correct | 4 ms | 20060 KB | Output is correct |
14 | Correct | 4 ms | 20060 KB | Output is correct |
15 | Correct | 4 ms | 20060 KB | Output is correct |
16 | Correct | 4 ms | 20060 KB | Output is correct |
17 | Correct | 4 ms | 20060 KB | Output is correct |
18 | Correct | 116 ms | 37640 KB | Output is correct |
19 | Correct | 123 ms | 37656 KB | Output is correct |
20 | Correct | 106 ms | 37704 KB | Output is correct |
21 | Correct | 126 ms | 30888 KB | Output is correct |
22 | Correct | 124 ms | 29896 KB | Output is correct |
23 | Correct | 114 ms | 31656 KB | Output is correct |
24 | Correct | 112 ms | 31580 KB | Output is correct |
25 | Correct | 119 ms | 31148 KB | Output is correct |
26 | Correct | 117 ms | 30892 KB | Output is correct |
27 | Correct | 112 ms | 29100 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 4 ms | 20056 KB | Output is correct |
3 | Correct | 5 ms | 20060 KB | Output is correct |
4 | Incorrect | 4 ms | 20316 KB | Output isn't correct |
5 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 20060 KB | Output is correct |
2 | Correct | 3 ms | 20060 KB | Output is correct |
3 | Correct | 3 ms | 20060 KB | Output is correct |
4 | Correct | 4 ms | 20060 KB | Output is correct |
5 | Correct | 4 ms | 20060 KB | Output is correct |
6 | Correct | 4 ms | 20060 KB | Output is correct |
7 | Correct | 4 ms | 20060 KB | Output is correct |
8 | Incorrect | 4 ms | 20060 KB | Output isn't correct |
9 | Halted | 0 ms | 0 KB | - |