#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
#define ll int
#define pll pair<ll,ll>
#define ff first
#define ss second
#define pb push_back
#define endl "\n"
const ll maxn =1e6+10;
const ll mod=1e9+7;
const ll base=3e18;
ll a[maxn];
ll ask(ll x,ll y)
{
return Measure(x,y);
}
vector<pll> adj[maxn];
void dosth(ll x,ll y,ll w,ll n,ll m,ll l,ll h)
{
while (l<=h)
{
ll mid=(l+h)/2;
auto p=adj[mid].back();
ll docao=ask(p.ff,p.ss);
if (docao>=X)
l=mid+1;
else
h=mid-1;
}
for (auto to:adj[h])
{
ll t=ask(to.ff,to.ss);
if (t==w)
{
Pinpoint(to.ff,to.ss);
}
}
h++;
for (auto to:adj[h])
{
ll t=ask(to.ff,to.ss);
if (t==w)
{
Pinpoint(to.ff,to.ss);
}
}
for (int i=1; i<=n; i++)
{
for (int j=1; j<=m; j++)
{
adj[h].clear();
}
}
}
void Rescue(ll R,ll C,ll RS,ll CS,ll X)
{
ll w=X;
ll x=RS;
ll y=CS;
ll n=R;
ll m=C;
ll t=0;
for (int i=1; i<=n; i++)
{
for (int j=1; j<=m; j++)
{
if (i<=x&&j<=y)
{
ll h=abs(x-i)+abs(y-j);
t=max(t,h);
adj[h].pb(make_pair(i,j));
}
}
}
dosth(x,y,w,n,m,0,t);
t=0;
for (int i=1; i<=n; i++)
{
for (int j=1; j<=m; j++)
{
if (i>=x&&j<=y)
{
ll h=abs(x-i)+abs(y-j);
t=max(t,h);
adj[h].pb(make_pair(i,j));
}
}
}
dosth(x,y,w,n,m,0,t);
t=0;
for (int i=1; i<=n; i++)
{
for (int j=1; j<=m; j++)
{
if (i>=x&&j>=y)
{
ll h=abs(x-i)+abs(y-j);
t=max(t,h);
adj[h].pb(make_pair(i,j));
}
}
}
dosth(x,y,w,n,m,0,t);
t=0;
for (int i=1; i<=n; i++)
{
for (int j=1; j<=m; j++)
{
if (i<=x&&j>=y)
{
ll h=abs(x-i)+abs(y-j);
t=max(t,h);
adj[h].pb(make_pair(i,j));
}
}
}
dosth(x,y,w,n,m,0,t);
t=0;
}
/*int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
if (fopen("t.inp","r"))
{
freopen("test.inp","r",stdin);
freopen("test.out","w",stdout);
}
}*/
Compilation message
mountain.cpp:14:15: warning: overflow in conversion from 'double' to 'int' changes value from '3.0e+18' to '2147483647' [-Woverflow]
14 | const ll base=3e18;
| ^~~~
mountain.cpp: In function 'void dosth(int, int, int, int, int, int, int)':
mountain.cpp:29:20: error: 'X' was not declared in this scope
29 | if (docao>=X)
| ^