답안 #866102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
866102 2023-10-25T12:15:00 Z vjudge1 봉쇄 시간 (IOI23_closing) C++17
컴파일 오류
0 ms 0 KB
#include "closing.h"
#include <bits/stdc++.h>
using namespace std;
namespace{
	const int MAXN = 2e5 + 3;
	vector<pair<int, int>> adj[MAXN];
	long long dep1[MAXN];
	long long dep2[MAXN];
	void dfs(int node, int par, int dep[]){
		for (auto [to, w] : adj[node]){
			if (to == par) continue;
			dep[to] = dep[node] + w;
			dfs(to, node, dep);
		}
	}
}
int max_score(int N, int X, int Y, long long K, vector<int> U, vector<int> V, vector<int> W)
{
	for (int i = 0; i < N - 1; i++){
		adj[U[i]].push_back({V[i], W[i]});
		adj[V[i]].push_back({U[i], W[i]});
	}
	dfs(X, -1, dep1);
	dfs(Y, -1, dep2);
	priority_queue<long long, vector<long long>, greater<long long>> pq;
	for (int i = 0; i < N; i++){
		pq.push(dep1[i]);
		pq.push(dep2[i]);
	}
	int ans = 0;
	while (!pq.empty() && pq.top() <= K){
		K -= pq.top();
		pq.pop();
		ans++;
	}
	for (int i = 0; i < N; i++){
		adj[i].clear();
		dep1[i] = dep2[i] = 0;
	}
	return ans;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:23:13: error: cannot convert 'long long int*' to 'int*'
   23 |  dfs(X, -1, dep1);
      |             ^~~~
      |             |
      |             long long int*
closing.cpp:9:34: note:   initializing argument 3 of 'void {anonymous}::dfs(int, int, int*)'
    9 |  void dfs(int node, int par, int dep[]){
      |                              ~~~~^~~~~
closing.cpp:24:13: error: cannot convert 'long long int*' to 'int*'
   24 |  dfs(Y, -1, dep2);
      |             ^~~~
      |             |
      |             long long int*
closing.cpp:9:34: note:   initializing argument 3 of 'void {anonymous}::dfs(int, int, int*)'
    9 |  void dfs(int node, int par, int dep[]){
      |                              ~~~~^~~~~