Submission #287794

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
287794	2020-09-01 01:06:33	thomas_li	One-Way Streets (CEOI17_oneway)	C++17	100 / 100	119 ms	21464 KiB

oneway

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/priority_queue.hpp>
using namespace std;
using ll = long long;
using ld = long double;
using vi = vector<int>;
using pi = pair<int, int>;
using pll = pair<ll, ll>;
constexpr int INF = 0x3f3f3f3f; constexpr ll LLINF = 0x3f3f3f3f3f3f3f3f;
#define db(x) { cerr << #x << " = " << x << endl; }
template <typename T> void _dbarr(T* a, size_t sz){ for(int i = 0; i < sz; i++) cerr << a[i] << " \n"[i == sz-1]; }
template <typename T> void _dbarr(vector<T> a, size_t sz){ for(int i = 0; i < sz; i++) cerr << a[i] << " \n"[i == sz-1]; }
#define dbarr(x, n) {cerr << #x << ": "; _dbarr((x),(n));}
#define all(x) begin(x), end(x)
#define pb push_back
#define eb emplace_back
#define mpr make_pair
#define fs first
#define sn second
const int MM = 1e5+5;
int n,m,p,comp[MM],diff[MM],disc[MM],x,ti,cid;
vector<pi> adj[MM],adj1[MM];
bool vis[MM], vis1[MM];
char ans[MM];
vector<int> st;
int go(int u){
    int low = disc[u]= ++ti;
    st.eb(u);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40