Submission #636214

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
636214	2022-08-28 14:13:21	Yazan_Alattar	Jail (JOI22_jail)	C++14	0 / 100	21 ms	10068 KiB

jail

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define F first
#define S second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(), x.end()
const int M = 200007;
const ll inf = 1e9;
const ll INF = 1e18;
const ll mod = 1e9 + 7;
const double pi = acos(-1);
const double eps = 1e-6;
const int dx[] = {0, -1, 0, 1}, dy[] = {1, 0, -1, 0};
const int block = 320;
vector <int> adj[M], to[M];
int n, m, s[M], t[M], dep[M], anc[M][30], in[M], st[M], out[M], timer;
bool con(int i, int j){
    return st[i] <= st[j] && out[i] >= out[j];
}
int lca(int x, int y){
    if(x == y) return x;
    if(dep[x] > dep[y]) swap(x, y);
    for(int i = 18; i >= 0; --i) if(dep[anc[y][i]] >= dep[x]) y = anc[y][i];
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 16
• Subtask 4: 0 / 28
• Subtask 5: 0 / 12
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23