oj.uz

답안 #968019

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
968019 2024-04-23T06:56:44 Z TAhmed33 Fireworks (APIO16_fireworks) C++
19 / 100
 18 ms 2904 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAXN = 5e3 + 25;
vector <pair <int, int>> adj[MAXN];
int dp[MAXN][301], n, m;
void dfs (int pos) {
    for (auto j : adj[pos]) {
        dfs(j.first);
    }
if(adj[pos].empty()){
for(int i=1;i<=300;i++)dp[pos][i]=1e18;
return;
}
    for (int i = 0; i <= 300; i++) {
        int sum = 0;
        for (auto j : adj[pos]) {
int mn = 1e18;
for(int k=0;k<=i;k++)mn=min(mn,abs(j.second-i+k)+dp[j.first][k]);
sum += mn;
            
        }
        dp[pos][i] = sum;
    }
}
signed main () {
    cin >> n >> m;
    n += m;
    for (int i = 2; i <= n; i++) {
        int x, y; cin >> x >> y;
        adj[x].push_back({i, y});
    }
    dfs(1);
    int mn = 1e18;
for (int i = 0; i <= 300; i++) mn = min(mn, dp[1][i]);
cout<<mn;
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 3 ms 600 KB Output is correct
3 Correct 3 ms 600 KB Output is correct
4 Correct 5 ms 2652 KB Output is correct
5 Correct 6 ms 2652 KB Output is correct
6 Correct 9 ms 2788 KB Output is correct
7 Correct 11 ms 2652 KB Output is correct
8 Correct 8 ms 2652 KB Output is correct
9 Correct 9 ms 2796 KB Output is correct
10 Correct 14 ms 2652 KB Output is correct
11 Correct 11 ms 2904 KB Output is correct
12 Correct 15 ms 2648 KB Output is correct
13 Correct 13 ms 2904 KB Output is correct
14 Correct 18 ms 2904 KB Output is correct
15 Correct 14 ms 2652 KB Output is correct
16 Correct 14 ms 2652 KB Output is correct
17 Correct 14 ms 2728 KB Output is correct
18 Correct 14 ms 2652 KB Output is correct
19 Correct 14 ms 2740 KB Output is correct

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -