oj.uz

Submission #157135

# Submission time Handle Problem Language Result Execution time Memory
157135 2019-10-09T17:07:33 Z GioChkhaidze Detecting Molecules (IOI16_molecules) C++14
0 / 100
 2 ms 376 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#include "molecules.h"
using namespace std;
long long n,L,U;
pair < long long , int > p[200005];

vector < int > ANS;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	
	n=w.size();
	int L=l,U=u;

	for (int i=1; i<=n; i++) {
		p[i].F=w[i-1];
		p[i].S=i;
	}
	
	sort(p+1,p+n+1);
	
	for (int i=1; i<=n; i++) 
		p[i].F+=p[i-1].F;
		
	for (int i=1; i<=n; i++) {
		int l=0,r=i,mid,ans=-1;
		
		while (l<=r) {
			mid=(l+r)/2;
			
			if (L<=p[i].F-p[mid].F) { ans=mid; l=mid+1; }
				else r=mid-1;
		}
		
		if (ans==-1) continue;

		if (L<=p[i].F-p[ans].F && p[i].F-p[ans].F<=U) {
			ANS.push_back(i-ans);
		
			for (int j=ans+1; j<=i; j++) 
				ANS.push_back(p[j].S-1);
			
			return ANS;
		}
	}
	
    return std::vector<int>(0);
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB item #6 is taken twice
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB OK (n = 1, answer = NO)
2 Correct 2 ms 376 KB OK (n = 1, answer = NO)
3 Incorrect 2 ms 256 KB Integer 2 violates the range [0, 1]
4 Halted 0 ms 0 KB -