Submission #347990

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
347990	2021-01-14 02:28:03	YJU	Unique Cities (JOI19_ho_t5)	C++14	100 / 100	475 ms	52588 KiB

joi2019_ho_t5

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#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=4e5+5;
const ll K=350;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()
ll n,m,x,y,cnt[N],stk[N],res,ans[N],ed,h[N],d[N],son[N][2],rt,col[N];
vector<ll> v[N];
void add(ll k){
  if(cnt[k]==0)++res;
  ++cnt[k];
}
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 32 / 32
• Subtask 3: 32 / 32
• Subtask 4: 32 / 32