Submission #262501

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
262501	2020-08-13 02:00:54	yabsed	Werewolf (IOI18_werewolf)	C++17	100 / 100	1133 ms	126984 KiB

werewolf

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#include <bits/stdc++.h>
using namespace std;
 
#define MAXN 200005
#define pb push_back
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
 
int N, M, Q;
int djs[MAXN];
vector <int> con[MAXN];
 
// 아래에서부터 올라오는 트리 구조
int par[MAXN][18], num[MAXN], out[MAXN];
vector <int> child[MAXN];
 
// 위에서부터 내려가는 트리 구조
int par2[MAXN][18], num2[MAXN], out2[MAXN];
vector <int> child2[MAXN];
 
const int TS = 1<<19, ST = TS/2-1;
vector <int> tree[TS];
 
int find(int n){ return djs[n] == n ? n : (djs[n] = find(djs[n])); }
 
int K = 0;
void dfs(int n)
{
    num[n] = ++K;
    for (int t: child[n]) dfs(t);
 
 
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Compilation message (stderr)

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:98:43: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   98 |             if (r == sz(rc) || l < sz(lc) && lc[l] < rc[r]) tree[i].pb(lc[l++]);

• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51