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Submission #99868

# Submission time Handle Problem Language Result Execution time Memory
99868 2019-03-08T07:08:08 Z aer0park Taxis (POI13_tak) C++14
0 / 100
 1000 ms 13712 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll n,m,d,anw=1,sum,id;
vector<ll> x;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>m>>d>>n;
	for(int i=0;i<n;i++)
	{
		ll a;cin>>a;
		x.push_back(a);
	}	
	sort(x.begin(),x.end());
	id=lower_bound(x.begin(),x.end(),m-d)-x.begin();
	if(id==n)
	{
		cout<<0;
		return 0;
	}
	// find x try to be exact
	ll i=n-1;
	while(sum<d&&i>=0)
	{
		if(i==id) continue;
		if(x[i]-d+sum>0)
			sum+=x[i]-d+sum,anw++;
		else if((x[i]-d+sum)*i+sum<d)
			break;
		i--;
	}
	if(sum<d)
	{
		cout<<0;
		return 0;
	}
	cout<<anw;
	return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1058 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1079 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Execution timed out 1064 ms 384 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

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

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1536 KB Output is correct
2 Execution timed out 1070 ms 1020 KB Time limit exceeded

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 2172 KB Output is correct
2 Execution timed out 1055 ms 2300 KB Time limit exceeded

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 2680 KB Output is correct
2 Execution timed out 1062 ms 5480 KB Time limit exceeded

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 87 ms 8548 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1066 ms 13712 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 13664 KB Output is correct
2 Execution timed out 1078 ms 13200 KB Time limit exceeded