#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
//#include "rail.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=2e5+50;
const int mod=1e9+7;
using namespace std;
ll n,i,q,l[nmax],r[nmax],x,y,h[nmax],ans;
multiset<ll>e[nmax],ad[nmax],s;
multiset<ll>::iterator it;
int main()
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
cin>>n;
for(i=1;i<=n;i++)cin>>h[i]>>l[i]>>r[i];
cin>>q;
while(q--)
{
cin>>x>>y;
for(i=x;i<=y;i++)
{
ad[l[i]].in(h[i]);
e[r[i]+1].in(h[i]);
}
ans=-1;
s.clear();
for(i=1;i<=n;i++)
{
for(it=ad[i].begin();it!=ad[i].end();it++)s.in((*it));
for(it=e[i].begin();it!=e[i].end();it++)s.er(s.fd((*it)));
if((int)s.size()>1)ans=max(ans,(*s.rbegin())-(*s.begin()));
ad[i].clear();
e[i].clear();
}
e[n+1].clear();
cout<<ans<<'\n';
}
return 0;
}
Compilation message
antennas.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("O3")
antennas.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("unroll-loops")
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
19100 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
19100 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
432 ms |
40184 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
19100 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |