oj.uz

답안 #954844

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
954844 2024-03-28T17:07:46 Z Itamar Fireworks (APIO16_fireworks) C++14
26 / 100
 18 ms 1128 KB 
#include <iostream>
using namespace std;
#include <vector>
#define vi vector<int>
#define ll long long
#include <algorithm>
#include <set>
#include <string>
#include <bitset>
#include <cmath>
#include <math.h>
#define pll pair<ll,ll>
#define vll vector<ll>
#define pi pair<int,int>
#include <map>
#include <queue>
#define x first
#define y second
#define pd pair<double,double>

const int siz = 301;
int pad[siz];
int w[siz];
vi son[siz];
ll dp[siz][siz];
int main()
{
	int n, m;
	cin >> n >> m;
	if (n == 1) {
		vi v;
		for (int i = 1; i < n + m; i++) {
			int p, c;
			cin >> p >> c;
			p--;
			v.push_back(c);
		}
		sort(v.begin(), v.end());
		ll ans = 0;
		for (int i = 0; i < m; i++) {
			ans += abs(v[m / 2] - v[i]);
		}
		cout << ans;
	}
	else {
		for (int i = 1; i < n + m; i++) {
			int p, c;
			cin >> p >> c;
			p--;
			pad[i] = p, w[i] = c;
			son[p].push_back(i);
		}
		for (int i = n + m - 1; i >= 0; i--) {
			for (int j = 0; j < siz; j++) {
				if (i >= n && j > 0)dp[i][j] = 1e9;
			}
		}
		for (int i = n - 1; i >= 0; i--) {
			for (int j = 0; j < siz; j++) {
				for (int s : son[i]) {
					int pl = 1e9;
					for (int k = 0; k <= j; k++) {
						pl = min((ll)pl, abs(w[s] - k) + dp[s][j - k]);
					}
					dp[i][j] += pl;
				}
			}
		}
		ll ans = 1e9;
		for (int i = 0; i < siz; i++)ans = min(ans, dp[0][i]);
		cout << ans;
	}
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

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 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 6 ms 604 KB Output is correct
5 Correct 8 ms 756 KB Output is correct
6 Correct 8 ms 604 KB Output is correct
7 Correct 9 ms 604 KB Output is correct
8 Correct 11 ms 768 KB Output is correct
9 Correct 12 ms 812 KB Output is correct
10 Correct 13 ms 860 KB Output is correct
11 Correct 14 ms 860 KB Output is correct
12 Correct 15 ms 860 KB Output is correct
13 Correct 16 ms 916 KB Output is correct
14 Correct 18 ms 1116 KB Output is correct
15 Correct 18 ms 1116 KB Output is correct
16 Correct 18 ms 1128 KB Output is correct
17 Correct 18 ms 1116 KB Output is correct
18 Correct 18 ms 1112 KB Output is correct
19 Correct 18 ms 1116 KB Output is correct

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 8 ms 756 KB Output is correct
16 Correct 8 ms 604 KB Output is correct
17 Correct 9 ms 604 KB Output is correct
18 Correct 11 ms 768 KB Output is correct
19 Correct 12 ms 812 KB Output is correct
20 Correct 13 ms 860 KB Output is correct
21 Correct 14 ms 860 KB Output is correct
22 Correct 15 ms 860 KB Output is correct
23 Correct 16 ms 916 KB Output is correct
24 Correct 18 ms 1116 KB Output is correct
25 Correct 18 ms 1116 KB Output is correct
26 Correct 18 ms 1128 KB Output is correct
27 Correct 18 ms 1116 KB Output is correct
28 Correct 18 ms 1112 KB Output is correct
29 Correct 18 ms 1116 KB Output is correct
30 Runtime error 1 ms 604 KB Execution killed with signal 11
31 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 8 ms 756 KB Output is correct
16 Correct 8 ms 604 KB Output is correct
17 Correct 9 ms 604 KB Output is correct
18 Correct 11 ms 768 KB Output is correct
19 Correct 12 ms 812 KB Output is correct
20 Correct 13 ms 860 KB Output is correct
21 Correct 14 ms 860 KB Output is correct
22 Correct 15 ms 860 KB Output is correct
23 Correct 16 ms 916 KB Output is correct
24 Correct 18 ms 1116 KB Output is correct
25 Correct 18 ms 1116 KB Output is correct
26 Correct 18 ms 1128 KB Output is correct
27 Correct 18 ms 1116 KB Output is correct
28 Correct 18 ms 1112 KB Output is correct
29 Correct 18 ms 1116 KB Output is correct
30 Runtime error 1 ms 604 KB Execution killed with signal 11
31 Halted 0 ms 0 KB -