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Submission #113315

# Submission time Handle Problem Language Result Execution time Memory
113315 2019-05-24T20:41:27 Z ioilolcom Divide and conquer (IZhO14_divide) C++14
48 / 100
 1000 ms 2816 KB 
#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
typedef long long int ll;
struct camp {
	int x,g,d;
};
vector<camp> v;
const int N=1e6+7;
ll p[N];
ll sum[N];
int main()
{

	ios_base:: sync_with_stdio(false); cin.tie(0);
	int n; cin>>n;
	v.resize(n+1);
	for(int i=1; i<=n; i++) {
		cin>>v[i].x>>v[i].g>>v[i].d;
		p[i]=p[i-1]+v[i].d;
		sum[i]=sum[i-1]+v[i].g;
	}
	ll ans=0;
	for(int i=1; i<=n; i++) {
		for(int j=i; j<=n; j++) {
			if(v[j].x-v[i].x<=p[j]-p[i-1]) {
				//	cout<<i<<" "<<j<<endl;
				ans=max(ans,sum[j]-sum[i-1]);
			}
		}
	}
	cout<<ans<<endl;

	return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 5 ms 432 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 16 ms 640 KB Output is correct
12 Correct 15 ms 640 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 512 KB Output is correct
2 Correct 77 ms 768 KB Output is correct
3 Correct 85 ms 896 KB Output is correct
4 Execution timed out 1070 ms 2816 KB Time limit exceeded
5 Halted 0 ms 0 KB -