제출 #545055

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
545055	2022-04-03 13:18:59	baluteshih	Jail (JOI22_jail)	C++14	100 / 100	712 ms	61816 KiB

jail

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#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define X first
#define Y second
#define SZ(a) ((int)a.size())
#define ALL(v) v.begin(), v.end()
#define pb push_back
const int MAXN = 120005;
vector<int> G[MAXN];
int pa[MAXN], head[MAXN], sz[MAXN], dep[MAXN], dfn[MAXN], seq[MAXN], best[MAXN], dft;
int n;
pii walk[MAXN];
pii mem[MAXN * 100];
int memtop;
int tG[MAXN * 10], top, indeg[MAXN * 10];
struct Node {
    int up, dwn;
} seg[MAXN << 2];
void add_edge(int u, int v) {
    //cerr << "add_edge " << u << " " << v << "\n";
    mem[++memtop] = pii(tG[u], v);
    tG[u] = memtop;
 
 
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