oj.uz

Submission #61359

# Submission time Handle Problem Language Result Execution time Memory
61359 2018-07-25T16:17:09 Z nvmdava Detecting Molecules (IOI16_molecules) C++17
0 / 100
 4 ms 560 KB 
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
struct mol{
	int loc, val;
	bool operator<(const mol& rhs) const{
		return val <= rhs.val;
	}
};
vector<mol> v;
vector<int> s;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	int i, n = w.size();
	mol tmp;
	for( i = 0; i < n; i++){
		tmp.loc = i;
		tmp.val = w[i];
		v.push_back(tmp);
	}
	
	sort(v.begin(), v.end());
	
	s.push_back(0);
	
	for(i = 0; i < n; i++){
		s.push_back(s[i] + v[i].val);
	}
	
	for( i = 1;i <=n ; i++){
		if(s[i ] > u){
			break;
		}
		if(s[n] - s[ n - i] >= l){
			break;
		}
	}
	if(s[i] > u || i == n + 1){
		return std::vector<int>(0);
	}
	vector<int> ans;
	int j;
	if(n == i){
		for(i = i - 1; i >= 0 ; i--){
			ans.push_back(v[i].loc);
		}
		return ans;
	}
	for(j = 1; j + i<= n; j++){
		if(s[j + i] - s[j] > u){
			ans.push_back(v[j - 1].loc);
			i--;
			u -= v[j - 1].val;
		}
	}
	return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB OK (n = 1, answer = NO)
2 Correct 3 ms 356 KB OK (n = 1, answer = NO)
3 Correct 4 ms 560 KB OK (n = 1, answer = YES)
4 Correct 3 ms 560 KB OK (n = 2, answer = YES)
5 Incorrect 2 ms 560 KB Contestant can not find answer, jury can
6 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 560 KB sum of weights should be in [302..304] but it is 100
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB OK (n = 1, answer = NO)
2 Correct 3 ms 356 KB OK (n = 1, answer = NO)
3 Correct 4 ms 560 KB OK (n = 1, answer = YES)
4 Correct 3 ms 560 KB OK (n = 2, answer = YES)
5 Incorrect 2 ms 560 KB Contestant can not find answer, jury can
6 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB OK (n = 1, answer = NO)
2 Correct 3 ms 356 KB OK (n = 1, answer = NO)
3 Correct 4 ms 560 KB OK (n = 1, answer = YES)
4 Correct 3 ms 560 KB OK (n = 2, answer = YES)
5 Incorrect 2 ms 560 KB Contestant can not find answer, jury can
6 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB OK (n = 1, answer = NO)
2 Correct 3 ms 356 KB OK (n = 1, answer = NO)
3 Correct 4 ms 560 KB OK (n = 1, answer = YES)
4 Correct 3 ms 560 KB OK (n = 2, answer = YES)
5 Incorrect 2 ms 560 KB Contestant can not find answer, jury can
6 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB OK (n = 1, answer = NO)
2 Correct 3 ms 356 KB OK (n = 1, answer = NO)
3 Correct 4 ms 560 KB OK (n = 1, answer = YES)
4 Correct 3 ms 560 KB OK (n = 2, answer = YES)
5 Incorrect 2 ms 560 KB Contestant can not find answer, jury can
6 Halted 0 ms 0 KB -