제출 #467363

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
467363	2021-08-22 17:59:28	phathnv	Pastiri (COI20_pastiri)	C++11	100 / 100	813 ms	88272 KiB

pastiri

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#include <bits/stdc++.h>
using namespace std;
const int N = 500007;
int n, k, sheep[N], h[N], d[N], trace[N], numNode, nodeToVex[2 * N];
pair<int, int> best[2 * N];
vector<int> adj[N], child[2 * N];
bool vst[2 * N];
int main() {
    scanf("%d %d", &n, &k);
    for (int i = 1; i < n; i++) {
        int u, v;
        scanf("%d %d", &u, &v);
        adj[u].push_back(v);
        adj[v].push_back(u);
    }
    for (int i = 1; i <= k; i++)
        scanf("%d", &sheep[i]);
    queue<int> qu;
    h[1] = 1;
    qu.push(1);
    while (!qu.empty()) {
        int u = qu.front();
        qu.pop();
        for (int v : adj[u])
            if (!h[v]) {
                h[v] = h[u] + 1;
                qu.push(v);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

pastiri.cpp: In function 'int main()':
pastiri.cpp:92:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   92 |     printf("%d\n", answer.size());
      |             ~^     ~~~~~~~~~~~~~
      |              |                |
      |              int              std::vector<int>::size_type {aka long unsigned int}
      |             %ld
pastiri.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
pastiri.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf("%d %d", &u, &v);
      |         ~~~~~^~~~~~~~~~~~~~~~~
pastiri.cpp:20:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         scanf("%d", &sheep[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 18 / 18
• Subtask 3: 23 / 23
• Subtask 4: 51 / 51