oj.uz

Submission #1027640

# Submission time Handle Problem Language Result Execution time Memory
1027640 2024-07-19T08:18:52 Z blacktulip Trampoline (info1cup20_trampoline) C++17
100 / 100
 1158 ms 112328 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long lo; 

#define fi first
#define se second
#define endl "\n"
#define pb push_back
#define int long long
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
#define _ << " " <<

const lo inf = 1000000000;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,a[li],k,flag,t,x[li],y[li],r,c,xs[li],xh[li],ys[li],yh[li],fa[li][32];
int cev;
string s;
vector<int> v,vv[li];

int32_t main(void){
	fio();
	cin>>r>>c>>n;
	FOR{
		cin>>x[i]>>y[i];
		v.pb(x[i]);
	}
	cin>>t;
	for(int i=1;i<=t;i++){
		cin>>xs[i]>>ys[i]>>xh[i]>>yh[i];
	}
	sort(v.begin(),v.end());
	int sayac=0;
	map<int,int> mpp;
	for(int i=0;i<(int)v.size();i++){
		if(i==0 || v[i]!=v[i-1]){
			sayac++;
			mpp[v[i]]=sayac;
		}
	}
	map<pair<int,int>,int> mapp;
	for(int i=1;i<=n;i++){
		vv[mpp[x[i]]].pb(y[i]);
		mapp[{x[i],y[i]}]=i;
	}
	for(int i=1;i<=sayac;i++)sort(vv[i].begin(),vv[i].end());
	for(int i=1;i<=n;i++){
		int at=mpp[x[i]+1];
		int tut=lower_bound(vv[at].begin(),vv[at].end(),y[i])-vv[at].begin();
		if(tut==(int)vv[at].size())fa[i][0]=0;
		else fa[i][0]=mapp[{x[i]+1,vv[at][tut]}];
		//~ cout<<i _ fa[i][0]<<endl;
	}
	for(int j=1;j<=20;j++){
		FOR fa[i][j]=fa[fa[i][j-1]][j-1];
	}
	for(int i=1;i<=t;i++){
		if(xh[i]==xs[i]){
			if(ys[i]<=yh[i]){cout<<"Yes\n";continue;}
			cout<<"No\n";continue;
		}
		if(xh[i]-xs[i]>n){cout<<"No\n";continue;}
		int at=mpp[xs[i]];
		int tut=lower_bound(vv[at].begin(),vv[at].end(),ys[i])-vv[at].begin();
		if(tut==(int)vv[at].size()){cout<<"No\n";continue;}
		int node=mapp[{xs[i],vv[at][tut]}];
		//~ cout<<node<<" ()() \n";
		for(int j=20;j>=0;j--){
			if(fa[node][j]==0 || x[fa[node][j]]>=xh[i])continue;
			node=fa[node][j];
			//~ cout<<fa[node][j] _ node _ j<<" AA\n";
		}
		//~ cout<<i _ node _ x[node] _ y[node]<<endl;
		if(x[node]!=xh[i]-1){cout<<"No\n";continue;}
		at=mpp[x[node]];
		tut=lower_bound(vv[at].begin(),vv[at].end(),y[node])-vv[at].begin();
		if(tut==(int)vv[at].size()){cout<<"No\n";continue;}
		if(vv[at][tut]>yh[i]){cout<<"No\n";continue;}
		cout<<"Yes\n";
	}
	return 0;
}

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 30040 KB 200 token(s): yes count is 21, no count is 179
2 Correct 11 ms 30040 KB 200 token(s): yes count is 70, no count is 130
3 Correct 9 ms 24664 KB 197 token(s): yes count is 25, no count is 172

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 309 ms 95688 KB 4000 token(s): yes count is 99, no count is 3901
2 Correct 309 ms 95684 KB 4000 token(s): yes count is 91, no count is 3909
3 Correct 328 ms 94916 KB 4000 token(s): yes count is 4000, no count is 0
4 Correct 280 ms 95684 KB 4000 token(s): yes count is 1991, no count is 2009

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 445 ms 98632 KB 200000 token(s): yes count is 110486, no count is 89514
2 Correct 503 ms 98776 KB 200000 token(s): yes count is 114664, no count is 85336
3 Correct 516 ms 98760 KB 200000 token(s): yes count is 86232, no count is 113768
4 Correct 552 ms 99524 KB 200000 token(s): yes count is 94603, no count is 105397
5 Correct 606 ms 98220 KB 200000 token(s): yes count is 94148, no count is 105852
6 Correct 705 ms 104644 KB 200000 token(s): yes count is 97163, no count is 102837

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 29700 KB 5000 token(s): yes count is 3238, no count is 1762
2 Correct 11 ms 29716 KB 5000 token(s): yes count is 3837, no count is 1163
3 Correct 13 ms 30300 KB 5000 token(s): yes count is 4104, no count is 896
4 Correct 10 ms 29616 KB 5000 token(s): yes count is 3934, no count is 1066
5 Correct 13 ms 24156 KB 5000 token(s): yes count is 3384, no count is 1616
6 Correct 10 ms 26036 KB 5000 token(s): yes count is 3390, no count is 1610

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 932 ms 100960 KB 200000 token(s): yes count is 171404, no count is 28596
2 Correct 759 ms 97988 KB 200000 token(s): yes count is 161254, no count is 38746
3 Correct 572 ms 94108 KB 200000 token(s): yes count is 117455, no count is 82545
4 Correct 1158 ms 112328 KB 200000 token(s): yes count is 182118, no count is 17882
5 Correct 765 ms 103624 KB 200000 token(s): yes count is 167565, no count is 32435
6 Correct 609 ms 100564 KB 200000 token(s): yes count is 156797, no count is 43203
7 Correct 583 ms 102080 KB 200000 token(s): yes count is 156797, no count is 43203
8 Correct 583 ms 100044 KB 200000 token(s): yes count is 122100, no count is 77900
9 Correct 933 ms 105952 KB 200000 token(s): yes count is 139670, no count is 60330
10 Correct 1004 ms 107708 KB 200000 token(s): yes count is 165806, no count is 34194
11 Correct 1020 ms 111024 KB 200000 token(s): yes count is 175646, no count is 24354
12 Correct 459 ms 100040 KB 200000 token(s): yes count is 134695, no count is 65305
13 Correct 481 ms 99988 KB 200000 token(s): yes count is 126733, no count is 73267
14 Correct 637 ms 100804 KB 200000 token(s): yes count is 155290, no count is 44710
15 Correct 510 ms 99964 KB 200000 token(s): yes count is 129674, no count is 70326