Submission #976487

#	Time	Username	Problem	Language	Result	Execution time	Memory
976487		MuhammadSaram	Meteors (POI11_met)	C++17	74 / 100	1666 ms	65536 KiB

met

/********************* بسم الله الرحمن الرحيم ***********************/
 /******************** ٱلْحَمْدُ لِلَّٰهِ رَبِّ ٱلْعَالَمِينَ *************************/
/******************* Prophet Muhammad صلى الله عليه وسلم ************/
   /*********************** وَقُل رَّبِّ زِدْنِي عِلْمًا **************************/

#ifdef ONLINE_JUDGE
	#pragma GCC optimize("Ofast")
	#pragma GCC optimize("O3,unroll-loops")
	#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#else

#endif

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define endl '\n'
#define in binary_search
#define ll long long
#define ld long double
#define Hey ios::sync_with_stdio(false);
#define Welcome cin.tie(NULL), cout.tie(NULL);
#define all(v) v.begin(),v.end()

const int M = 3e5+1;

int n,m,seg[4*M],lazy[4*M];

void push(int v,int s,int e)
{
	int mid=(s+e)/2,lc=v*2,rc=lc+1;
	seg[lc]+=(mid-s)*lazy[v],seg[rc]+=(e-mid)*lazy[v];
	lazy[lc]+=lazy[v],lazy[rc]+=lazy[v];
	lazy[v]=0;
}

void modify(int l,int r,int x,int v=1,int s=0,int e=m)
{
	if (l>=e or r<=s)
		return;
	if (l<=s and e<=r)
	{
		seg[v]+=x*(e-s);
		lazy[v]+=x;
		return;
	}
	int mid=(s+e)/2,lc=v*2,rc=lc+1;
	push(v,s,e);
	modify(l,r,x,lc,s,mid);
	modify(l,r,x,rc,mid,e);
	seg[v]=seg[lc]+seg[rc];
}

int get(int l,int r,int v=1,int s=0,int e=m)
{
	if (l>=e or r<=s)
		return 0;
	if (l<=s and e<=r)
		return seg[v];
	push(v,s,e);
	int mid=(s+e)/2,lc=v*2,rc=lc+1;
	return get(l,r,lc,s,mid)+get(l,r,rc,mid,e);
}

void solve()
{
	cin>>n>>m;
	vector<int> sps[n];
	int exp[n];
	for (int i=0;i<m;i++)
	{
		int x;
		cin>>x;
		sps[x-1].push_back(i);
	}
	for (int i=0;i<n;i++)
		cin>>exp[i];
	int k,lg=22;
	cin>>k;
	vector<vector<int>> que;
	for (int i=0;i<k;i++)
	{
		int l,r,x;
		cin>>l>>r>>x;
		l--;
		que.push_back({l,r,x});
	}
	vector<vector<int>> mid(k+1);
	int ps[n][2];
	for (int i=0;i<n;i++)
		ps[i][0]=-1,ps[i][1]=1+k;
	for (int i=0;i<n;i++)
		mid[(ps[i][0]+ps[i][1])/2].push_back(i);
	while (lg--)
	{
		vector<vector<int>> mid1(k+1);
		for (int i=0;i<=k;i++)
		{
			for (int j:mid[i])
			{
				int su=0;
				for (int a:sps[j])
					su+=get(a,a+1);
				if (su>=exp[j])
					ps[j][1]=i;
				else
					ps[j][0]=i;
				if (ps[j][1]-ps[j][0]>1)
					mid1[(ps[j][0]+ps[j][1])/2].push_back(j);
			}
			if (i<k and que[i][0]<que[i][1])
				modify(que[i][0],que[i][1],que[i][2]);
			else if(i<k)
			{
				modify(que[i][0],m,que[i][2]);
				modify(0,que[i][1],que[i][2]);
			}
		}
		for (int i=0;i<M;i++)
			seg[i]=lazy[i]=0;
		mid=mid1;
	}
	for (int i=0;i<n;i++)
	{
		if (ps[i][1]==k+1)
			cout<<"NIE"<<endl;
		else
			cout<<ps[i][1]<<endl;
	}
}

signed main()
{
	Hey! Welcome // S'up
	
	int t = 1;
	// cin >> t;
	cout<<fixed<<setprecision(20);
	while (t--)
		solve();
	
	return 0;
}

Compilation message (stderr)

met.cpp: In function 'int main()':
met.cpp:136:5: warning: value computed is not used [-Wunused-value]
  136 |  Hey! Welcome // S'up
      |     ^

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 13 / 13
• Subtask 6: 13 / 13
• Subtask 7: 0 / 13
• Subtask 8: 0 / 13