제출 #857557

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
857557	2023-10-06 11:55:44	mychecksedad	참나무 (IOI23_beechtree)	C++17	14 / 100	100 ms	75784 KiB

beechtree

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#include <beechtree.h>
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) x.begin(), x.end()
const int N = 2e5+100;
int sz[N], dep[N], par[N], n, max_dep[N];
vector<array<int, 2>> g[N];
vector<array<int, 3>> s[N];
vector<int> ans, COL, is_full;
set<int> C[N];
void dfs(int v){
  ans[v] = 1;
  sz[v] = 1;
  max_dep[v] = dep[v];
  for(auto U: g[v]){
    int u = U[0], c = U[1];
    dep[u] = dep[v] + 1;
    par[u] = v;
    dfs(u);
    max_dep[v] = max(max_dep[v], max_dep[u]);
    sz[v] += sz[u];
    ans[v] &= ans[u];
    if(C[v].find(c) != C[v].end()) ans[v] = 0;
    C[v].insert(c);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

beechtree.cpp: In function 'void dfs(int)':
beechtree.cpp:38:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |  for(int i = 0; i < g[v].size(); ++i){
      |                 ~~^~~~~~~~~~~~~

• Subtask 0: 0 / 0
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• Subtask 9: 0 / 12