제출 #148104

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
148104	2019-08-31 13:55:30	WhipppedCream	Cat in a tree (BOI17_catinatree)	C++17	100 / 100	319 ms	51732 KiB

catinatree

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//Power Of Ninja Go
#include <bits/stdc++.h>
//#ifdef atom #else #endif
using namespace std;
typedef long long ll; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector< ii > vii;
#define X first
#define Y second
#define pb push_back
int n, k;
const int maxn = 2e5+5;
vi adj[maxn];
int h[maxn];
multiset<int> bst[maxn];
void dfs(int u)
{
    for(auto v : adj[u])
    {
        h[v] = 1+h[u];
        dfs(v);
    }
}
void solve(int u)
{
    for(auto v : adj[u]) solve(v);
    int big = -1;
    for(auto v : adj[u])
    {
        if(big == -1 || bst[v].size()> bst[big].size()) big = v;
    }
    if(big == -1) return;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

catinatree.cpp: In function 'int main()':
catinatree.cpp:54:43: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::multiset<int>::size_type {aka long unsigned int}' [-Wformat=]
     solve(1); printf("%d\n", bst[1].size());
                              ~~~~~~~~~~~~~^
catinatree.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~~
catinatree.cpp:48:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int x; scanf("%d", &x);
                ~~~~~^~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 40 / 40
• Subtask 3: 49 / 49