이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "roads.h"
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <unordered_set>
#include <queue>
#include <deque>
#include <string>
#include <sstream>
#include <iomanip>
#include <map>
#include <unordered_map>
#include <stack>
#include <cstdio>
#include <climits>
#include <tuple>
#include <ctime>
#include <cstring>
#include <numeric>
#include <functional>
#include <chrono>
#include <cassert>
#include <bitset>
#include <fstream>
//#include <bit>
//#include <ranges>
//#include <numbers>
#define sz(a) ((int)((a).size()))
// printf("%.10f\n", ans);
/*ofstream fout("timeline.out");
ifstream fin("timeline.in");*/
using ll = long long;
using namespace std;
int n;
vector<int> a, b, c;
struct Edge {
int u, v, w;
};
bool comp(Edge& e1, Edge& e2)
{
return e1.w < e2.w;
}
bool task(int id)
{
if (id == 1)
{
for (int& i : a) if (i) return 0;
return 1;
}
if (id == 2)
{
for (int i = 0; i < n - 1; i++) if (a[i] != i || b[i] != i + 1) return 0;
return 1;
}
return 0;
}
std::vector<long long> minimum_closure_costs(int N, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
n = N;
a = U;
b = V;
c = W;
if (task(1))
{
vector<ll> res;
ll sum = 0;
for (int& i : c) sum += i;
res.push_back(sum);
sort(c.begin(), c.end());
reverse(c.begin(), c.end());
for (int k = 0; k < n - 1; k++)
{
sum -= c[k];
res.push_back(sum);
}
return res;
}
if (task(2))
{
ll sum = 0;
vector<vector<ll>> dp(n, vector<ll>(2));
for (int i = 1; i < n; i++)
{
dp[i][0] = dp[i - 1][1];
dp[i][1] = min(dp[i - 1][0], dp[i - 1][1]) + c[i - 1];
sum += c[i - 1];
}
vector<ll> res;
res.push_back(sum);
res.push_back(min(dp[n - 1][0], dp[n - 1][1]));
for (int k = 2; k < n; k++) res.push_back(0);
return res;
}
else
{
vector<Edge> edges(n - 1);
for (int i = 0; i < n - 1; i++)
{
edges[i].u = a[i];
edges[i].v = b[i];
edges[i].w = c[i];
}
sort(edges.begin(), edges.end(), comp);
vector<ll> res;
for (int k = 0; k < n; k++)
{
ll sum = 0;
vector<int> deg(n);
for (int i = 0; i < n - 1; i++)
{
deg[a[i]]++;
deg[b[i]]++;
}
for (int i = 0; i < n - 1; i++)
{
int u = a[i], v = b[i], w = c[i];
if (deg[u] > k || deg[v] > k)
{
sum += w;
deg[u]--;
deg[v]--;
}
}
res.push_back(sum);
}
return res;
}
}
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