oj.uz

Submission #912346

# Submission time Handle Problem Language Result Execution time Memory
912346 2024-01-19T10:11:46 Z vjudge1 Wish (LMIO19_noras) C++17
38 / 100
 1000 ms 19108 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};

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(__int128 x1,__int128 y1,__int128 x2,__int128 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 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;
			}
		}
		if(!check(x[i]+pos0*a[i],y[i]+pos0*b[i])){
			continue;
		}
		int L=pos0,R=pos0;
		for(int l=0,r=pos0;l<=r;){
			int mid=l+r>>1ll;
			if(check(mid*a[i]+x[i],mid*b[i]+y[i])){
				L=mid;
				r=mid-1;
			}
			else l=mid+1;
		}
		for(int l=pos0,r=4e4;l<=r;){
			int mid=l+r>>1ll;
			if(check(mid*a[i]+x[i],mid*b[i]+y[i])){
				R=mid;
				l=mid+1;
			}
			else r=mid-1;
		}
		int mnl=1e18,mnr=-1e18;
		for(int h=L;h<=R;h++){
			ans=max(ans,++cal[h]);
		}
	}
	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:64:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   64 |    int mid=l+r>>1ll;
      |            ~^~
noras.cpp:72:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   72 |    int mid=l+r>>1ll;
      |            ~^~
noras.cpp:79:7: warning: unused variable 'mnl' [-Wunused-variable]
   79 |   int mnl=1e18,mnr=-1e18;
      |       ^~~
noras.cpp:79:16: warning: unused variable 'mnr' [-Wunused-variable]
   79 |   int mnl=1e18,mnr=-1e18;
      |                ^~~

Subtask #1
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6616 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 2 ms 6492 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 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6616 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 2 ms 6492 KB Output is correct
23 Correct 70 ms 10836 KB Output is correct
24 Correct 70 ms 10908 KB Output is correct
25 Correct 69 ms 10884 KB Output is correct
26 Correct 70 ms 10880 KB Output is correct
27 Correct 67 ms 10888 KB Output is correct
28 Correct 73 ms 10836 KB Output is correct
29 Correct 79 ms 10880 KB Output is correct
30 Correct 71 ms 10644 KB Output is correct
31 Correct 73 ms 10836 KB Output is correct
32 Correct 84 ms 11528 KB Output is correct
33 Correct 83 ms 12444 KB Output is correct
34 Correct 84 ms 12624 KB Output is correct
35 Correct 87 ms 12416 KB Output is correct
36 Correct 87 ms 12536 KB Output is correct
37 Correct 72 ms 12372 KB Output is correct
38 Correct 73 ms 12372 KB Output is correct
39 Correct 69 ms 12364 KB Output is correct
40 Correct 71 ms 12372 KB Output is correct
41 Correct 69 ms 12456 KB Output is correct
42 Correct 70 ms 12404 KB Output is correct
43 Execution timed out 1046 ms 19108 KB Time limit exceeded
44 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 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6616 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 2 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 2 ms 6492 KB Output is correct
25 Correct 2 ms 6492 KB Output is correct
26 Correct 2 ms 6492 KB Output is correct
27 Correct 2 ms 6492 KB Output is correct
28 Correct 2 ms 6492 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 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6616 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 2 ms 6492 KB Output is correct
23 Correct 70 ms 10836 KB Output is correct
24 Correct 70 ms 10908 KB Output is correct
25 Correct 69 ms 10884 KB Output is correct
26 Correct 70 ms 10880 KB Output is correct
27 Correct 67 ms 10888 KB Output is correct
28 Correct 73 ms 10836 KB Output is correct
29 Correct 79 ms 10880 KB Output is correct
30 Correct 71 ms 10644 KB Output is correct
31 Correct 73 ms 10836 KB Output is correct
32 Correct 84 ms 11528 KB Output is correct
33 Correct 83 ms 12444 KB Output is correct
34 Correct 84 ms 12624 KB Output is correct
35 Correct 87 ms 12416 KB Output is correct
36 Correct 87 ms 12536 KB Output is correct
37 Correct 72 ms 12372 KB Output is correct
38 Correct 73 ms 12372 KB Output is correct
39 Correct 69 ms 12364 KB Output is correct
40 Correct 71 ms 12372 KB Output is correct
41 Correct 69 ms 12456 KB Output is correct
42 Correct 70 ms 12404 KB Output is correct
43 Execution timed out 1046 ms 19108 KB Time limit exceeded
44 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 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 2 ms 6492 KB Output is correct
6 Correct 2 ms 6616 KB Output is correct
7 Correct 2 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 2 ms 6488 KB Output is correct
12 Correct 2 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6492 KB Output is correct
15 Correct 2 ms 6616 KB Output is correct
16 Correct 2 ms 6488 KB Output is correct
17 Correct 2 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 2 ms 6492 KB Output is correct
20 Correct 2 ms 6492 KB Output is correct
21 Correct 2 ms 6492 KB Output is correct
22 Correct 2 ms 6492 KB Output is correct
23 Correct 70 ms 10836 KB Output is correct
24 Correct 70 ms 10908 KB Output is correct
25 Correct 69 ms 10884 KB Output is correct
26 Correct 70 ms 10880 KB Output is correct
27 Correct 67 ms 10888 KB Output is correct
28 Correct 73 ms 10836 KB Output is correct
29 Correct 79 ms 10880 KB Output is correct
30 Correct 71 ms 10644 KB Output is correct
31 Correct 73 ms 10836 KB Output is correct
32 Correct 84 ms 11528 KB Output is correct
33 Correct 83 ms 12444 KB Output is correct
34 Correct 84 ms 12624 KB Output is correct
35 Correct 87 ms 12416 KB Output is correct
36 Correct 87 ms 12536 KB Output is correct
37 Correct 72 ms 12372 KB Output is correct
38 Correct 73 ms 12372 KB Output is correct
39 Correct 69 ms 12364 KB Output is correct
40 Correct 71 ms 12372 KB Output is correct
41 Correct 69 ms 12456 KB Output is correct
42 Correct 70 ms 12404 KB Output is correct
43 Execution timed out 1046 ms 19108 KB Time limit exceeded
44 Halted 0 ms 0 KB -