답안 #912346

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
912346	2024-01-19T10:11:46 Z	vjudge1	Wish (LMIO19_noras)	C++17	38 / 100	1000 ms	19108 KB

noras

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-