Submission #442492

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
442492	2021-07-08 01:39:31	nguot	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	353 ms	34576 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
#define in ({int x=0;int c=getchar(),n=0;for(;!isdigit(c);c=getchar()) n=(c=='-');for(;isdigit(c);c=getchar()) x=x*10+c-'0';n?-x:x;})
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int rnd(int l,int r){return l+rng()%(r-l+1);}
#define fasty ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define fori(x,a,b) for(int x=a;x<=b;x++)
#define ford(x,a,b) for(int x=a;x>=b;x--)
#define forv(a,b) for(auto&a:b)
#define fi first
#define se second
#define pb push_back
#define ii pair<int,int>
#define mt make_tuple
#define all(a) a.begin(),a.end()
#define reset(f,x) memset(f,x,sizeof(f))
#define getbit(x,i) ((x>>i)&1)
#define batbit(x,i) (x|(1ll<<i))
#define tatbit(x,i) (x&~(1<<i))
#define gg exit(0);
const int N = 1e5 + 10;
int n,m,x,y,scc,id[N],dd[N],low[N],num[N],it,bri[N];
vector<ii> ke[N];
ii e[N],pa[N];
void dfs(int u,int pr)
{
    low[u] = num[u] = ++it;
    dd[u] = 1;
 
 
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Compilation message (stderr)

oneway.cpp:106:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  106 | main()
      | ^~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40