Submission #646054

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
646054	2022-09-28 14:27:54	victor_gao	Jail (JOI22_jail)	C++17	72 / 100	3734 ms	1048576 KiB

jail

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//#pragma GCC optimize("Ofast,unroll-loops,O3")
//#pragma GCC optimize("avx,avx2,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,fma,tune=native")
#include<bits/stdc++.h>
//#include<bits/extc++.h>
//#pragma pack(1)
#define fast ios::sync_with_stdio(0); cin.tie(0);
#define int long long
#define pii pair<int,int>
#define x first
#define y second
#define N 120015
using namespace std;
//using namespace __gnu_pbds;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//typedef tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> order_multiset;
//typedef tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> order_set;
int n,m,st[N],ed[N],fa[N],dep[N],dfn[N],dft=0,low[N],nscc=0;
bool ins[N];
stack<int>s;
pii pos[N];
vector<int>g[N],ng[N],scc[N];
void dfs(int p,int lp){
    fa[p]=lp;
    dep[p]=dep[lp]+1;
    for (auto i:g[p]){
        if (i!=lp) dfs(i,p);
    }
}
int LCA(int a,int b){
    while (a!=b){
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 5 / 5
• Subtask 3: 16 / 16
• Subtask 4: 28 / 28
• Subtask 5: 12 / 12
• Subtask 6: 11 / 11
• Subtask 7: 0 / 23