Submission #912301

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
912301	2024-01-19T09:49:11 Z	vjudge1	Wish (LMIO19_noras)	C++17	Compilation error	0 ms	0 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};

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;
}

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];
		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 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]);
			}
		}
	}
	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:39:9: error: 'r' was not declared in this scope
   39 |   while(r-l>10){
      |         ^
noras.cpp:39:11: error: 'l' was not declared in this scope
   39 |   while(r-l>10){
      |           ^
noras.cpp:41:44: error: 'm2' was not declared in this scope; did you mean 'm1'?
   41 |    if(check(x[i]+m1*a[i],y[i]+m1*b[i],x[i]+m2*a[i],y[i]+m2*b[i])){
      |                                            ^~
      |                                            m1
noras.cpp:46:3: error: 'pos0' was not declared in this scope
   46 |   pos0=l;
      |   ^~~~
noras.cpp:46:8: error: 'l' was not declared in this scope
   46 |   pos0=l;
      |        ^
noras.cpp:47:20: error: 'r' was not declared in this scope
   47 |   for(int v=l+1;v<=r;v++){
      |                    ^
noras.cpp:55:7: warning: unused variable 'last' [-Wunused-variable]
   55 |   int last=0;
      |       ^~~~