oj.uz

Submission #912309

# Submission time Handle Problem Language Result Execution time Memory
912309 2024-01-19T09:53:05 Z vjudge1 Wish (LMIO19_noras) C++17
38 / 100
 1000 ms 6744 KB 
#include <bits/stdc++.h>
#define f first
#define s second	
#define ent '\n'
#define int long long

#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")

using namespace std;
typedef long long ll;
const int mx=1e6+12;
const int mod=1e9+7;
int dx[]={1,-1,0,0,1,-1,1,-1};
int dy[]={0,0,1,-1,1,-1,-1,1};

map<int,int> pref;
int cal[mx];
int L[mx];
int R[mx];
int x[mx];
int y[mx];
int a[mx];
int b[mx];
int n,m,k;

bool check(int x,int y){
	if(max(x,y)>k)return 0;
	return x*x+y*y<=k*k;
}

bool check(int x1,int y1,int x2,int y2){
	__int128 val=(__int128)x1*(__int128)x1+(__int128)y1*(__int128)y1;
	__int128 cal=(__int128)x2*(__int128)x2+(__int128)y2*(__int128)y2;
	if(val>=cal)return 1;
	return 0;
}

void Press_Fn_with_F11(){
	cin>>n>>k;
	int t=2e4,ans=0;
	for(int i=1;i<=n;i++){
		cin>>x[i]>>y[i]>>a[i]>>b[i];
		a[i]-=x[i];
		b[i]-=y[i];
		int l=0,r=2e9,pos0=0;
		while(r-l>10){
			int m1=l+(r-l)/3,m2=r-(r-l)/3;
			if(check(x[i]+m1*a[i],y[i]+m1*b[i],x[i]+m2*a[i],y[i]+m2*b[i])){
				l=m1;
			}
			else r=m2;
		}
		pos0=l;
		for(int v=l+1;v<=r;v++){
			if(check(pos0*a[i]+x[i],pos0*b[i]+y[i],v*a[i]+x[i],v*b[i]+y[i])){
				pos0=v;
			}
		}
		int last=0;
		for(int h=0;h<=2*t;h++){
			if(check(x[i]+a[i]*h,y[i]+b[i]*h)){
				ans=max(ans,++cal[h]);
			}
			assert(check(x[i]+a[i]*h,y[i]+b[i]*h,pos0*a[i]+x[i],pos0*b[i]+y[i]));
		}
	}
	cout<<ans<<ent;
}

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int Alikhan_abi_crush=1;
	// cin>>Alikhan_abi_crush;
	while(Alikhan_abi_crush--){
		Press_Fn_with_F11();
	}
}

Compilation message

noras.cpp: In function 'void Press_Fn_with_F11()':
noras.cpp:60:7: warning: unused variable 'last' [-Wunused-variable]
   60 |   int last=0;
      |       ^~~~

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 96 ms 6624 KB Output is correct
4 Correct 93 ms 6612 KB Output is correct
5 Correct 92 ms 6632 KB Output is correct
6 Correct 92 ms 6492 KB Output is correct
7 Correct 89 ms 6632 KB Output is correct
8 Correct 3 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 91 ms 6744 KB Output is correct
15 Correct 100 ms 6628 KB Output is correct
16 Correct 95 ms 6500 KB Output is correct
17 Correct 99 ms 6644 KB Output is correct
18 Correct 97 ms 6648 KB Output is correct
19 Correct 97 ms 6620 KB Output is correct
20 Correct 94 ms 6624 KB Output is correct
21 Correct 96 ms 6612 KB Output is correct
22 Correct 93 ms 6608 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 96 ms 6624 KB Output is correct
4 Correct 93 ms 6612 KB Output is correct
5 Correct 92 ms 6632 KB Output is correct
6 Correct 92 ms 6492 KB Output is correct
7 Correct 89 ms 6632 KB Output is correct
8 Correct 3 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 91 ms 6744 KB Output is correct
15 Correct 100 ms 6628 KB Output is correct
16 Correct 95 ms 6500 KB Output is correct
17 Correct 99 ms 6644 KB Output is correct
18 Correct 97 ms 6648 KB Output is correct
19 Correct 97 ms 6620 KB Output is correct
20 Correct 94 ms 6624 KB Output is correct
21 Correct 96 ms 6612 KB Output is correct
22 Correct 93 ms 6608 KB Output is correct
23 Execution timed out 1012 ms 6616 KB Time limit exceeded
24 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 96 ms 6624 KB Output is correct
4 Correct 93 ms 6612 KB Output is correct
5 Correct 92 ms 6632 KB Output is correct
6 Correct 92 ms 6492 KB Output is correct
7 Correct 89 ms 6632 KB Output is correct
8 Correct 3 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 91 ms 6744 KB Output is correct
15 Correct 100 ms 6628 KB Output is correct
16 Correct 95 ms 6500 KB Output is correct
17 Correct 99 ms 6644 KB Output is correct
18 Correct 97 ms 6648 KB Output is correct
19 Correct 97 ms 6620 KB Output is correct
20 Correct 94 ms 6624 KB Output is correct
21 Correct 96 ms 6612 KB Output is correct
22 Correct 93 ms 6608 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 105 ms 6604 KB Output is correct
25 Correct 93 ms 6492 KB Output is correct
26 Correct 95 ms 6624 KB Output is correct
27 Correct 93 ms 6620 KB Output is correct
28 Correct 98 ms 6616 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 96 ms 6624 KB Output is correct
4 Correct 93 ms 6612 KB Output is correct
5 Correct 92 ms 6632 KB Output is correct
6 Correct 92 ms 6492 KB Output is correct
7 Correct 89 ms 6632 KB Output is correct
8 Correct 3 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 91 ms 6744 KB Output is correct
15 Correct 100 ms 6628 KB Output is correct
16 Correct 95 ms 6500 KB Output is correct
17 Correct 99 ms 6644 KB Output is correct
18 Correct 97 ms 6648 KB Output is correct
19 Correct 97 ms 6620 KB Output is correct
20 Correct 94 ms 6624 KB Output is correct
21 Correct 96 ms 6612 KB Output is correct
22 Correct 93 ms 6608 KB Output is correct
23 Execution timed out 1012 ms 6616 KB Time limit exceeded
24 Halted 0 ms 0 KB -

Subtask #5
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 96 ms 6624 KB Output is correct
4 Correct 93 ms 6612 KB Output is correct
5 Correct 92 ms 6632 KB Output is correct
6 Correct 92 ms 6492 KB Output is correct
7 Correct 89 ms 6632 KB Output is correct
8 Correct 3 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 2 ms 6744 KB Output is correct
14 Correct 91 ms 6744 KB Output is correct
15 Correct 100 ms 6628 KB Output is correct
16 Correct 95 ms 6500 KB Output is correct
17 Correct 99 ms 6644 KB Output is correct
18 Correct 97 ms 6648 KB Output is correct
19 Correct 97 ms 6620 KB Output is correct
20 Correct 94 ms 6624 KB Output is correct
21 Correct 96 ms 6612 KB Output is correct
22 Correct 93 ms 6608 KB Output is correct
23 Execution timed out 1012 ms 6616 KB Time limit exceeded
24 Halted 0 ms 0 KB -