제출 #246435

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
246435	2020-07-09 09:48:37	alrad	Putovanje (COCI20_putovanje)	C++17	110 / 110	139 ms	26712 KiB

putovanje

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#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
const int N = 2e5 + 2;
const int LOG = 19;
int L = 1 , timer = 0;
int tin[N] , tout[N] , c[N] , d[N];
int up[N][LOG] , cnt[N] , p[N] , dp[N];
vector<vector<pair<int , int> > > g(N , vector<pair<int , int> >());
void dfs1(int v , int p = 1) {
   tin[v] = ++timer;
   up[v][0] = p;
   for (int i = 1; i <= L; i++) {
      up[v][i] = up[up[v][i - 1]][i - 1];
   }
   for (auto e : g[v]) {
      int to = e.first;
      int pos = e.second;
      if (to != p) {
         dfs1(to , v);
      }
   }
   tout[v] = ++timer;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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컴파일 시 표준 에러 (stderr) 메시지

putovanje.cpp: In function 'void dfs1(int, int)':
putovanje.cpp:23:11: warning: unused variable 'pos' [-Wunused-variable]
       int pos = e.second;
           ^~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65