oj.uz

Submission #168620

# Submission time Handle Problem Language Result Execution time Memory
168620 2019-12-14T11:59:35 Z Dovran Divide and conquer (IZhO14_divide) C++11
48 / 100
 1000 ms 2424 KB 
#include <bits/stdc++.h>
#define N 100009
#define pii pair <int, int>
#define ff first
#define ss second
#define pb push_back
#define ll long long

using namespace std;

ll n, v[N], mx, a[N], b[N];

int main(){
	cin>>n;
	for(int i=1; i<=n; i++){
		cin>>v[i]>>a[i]>>b[i];
		a[i]+=a[i-1], b[i]+=b[i-1];
	}
	for(int i=1; i<=n; i++){
		bool asd=0;
		for(int j=n; j>=i; j--){
			if(v[j]-v[i]<=b[j]-b[i-1])
				asd=1, mx=max(mx, a[j]-a[i-1]);
			else if(asd==1)
				break;
		}
	}
	cout<<mx<<endl;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 4 ms 248 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 7 ms 376 KB Output is correct
11 Correct 22 ms 504 KB Output is correct
12 Correct 23 ms 504 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 504 KB Output is correct
2 Correct 88 ms 724 KB Output is correct
3 Correct 91 ms 760 KB Output is correct
4 Execution timed out 1076 ms 2424 KB Time limit exceeded
5 Halted 0 ms 0 KB -