oj.uz

Submission #108180

# Submission time Handle Problem Language Result Execution time Memory
108180 2019-04-27T23:58:06 Z aer0park None (KOI18_XCorr) C++14
0 / 100
 4 ms 512 KB 
#include <bits/stdc++.h>
#define f first
#define s second

using namespace std;

typedef long long ll;
typedef pair<ll,ll> pi;

ll n,m,mx,mn,anw;
vector<pi> py,x;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;
	py.push_back({-1e10,0});
	for(int i=0;i<n;i++)
	{
		ll a,b;cin>>a>>b;	
		x.push_back({a,b});
	}	
	cin>>m;
	for(int i=0;i<m;i++)
	{
		ll a,b;cin>>a>>b;
		py.push_back({a,py[i].s+b});
	}	
	cin>>mn>>mx;
	for(int i=0;i<m;i++)
	{
		ll nw=x[i].f,nv=x[i].s,a=1,b=0;
		if(nw+mx<0)
			continue;
		b=upper_bound(py.begin(),py.end(),pi(nw+mx,1e11))-py.begin();
		if(nw+mn>=0)
			a=lower_bound(py.begin(),py.end(),pi(nw+mn,-1e11))-py.begin();
		anw+=nv*(py[b-1].s-py[a-1].s);
	}
	cout<<anw;
	return 0;
}

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Incorrect 4 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 42.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Incorrect 4 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Incorrect 4 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -