Submission #283077

# Submission time Handle Problem Language Result Execution time Memory
283077 2020-08-25T09:37:27 Z sofapuden Detecting Molecules (IOI16_molecules) C++14
10 / 100
1 ms 384 KB
#include <bits/stdc++.h>
#include "molecules.h"

using namespace std;
typedef long long ll;

vector<int> find_subset(int l, int u, vector<int> w) {
	int n = w.size();
	vector<pair<int,int>> v(n);
	vector<int> out;
	for(int i = 0; i < n; ++i){
		v[i].first =  w[i];
		v[i].second = i;
	}
	sort(v.begin(), v.end());
	int le = 0, ri = n-1;
	int sum = v[n-1].first;
	while(le < ri){
		while(sum < l && le < ri){
			sum+=v[--ri].first;
		}
		while(sum > u && le < ri){
			sum+=v[le].first;
			le++;
			sum-=v[n-le].first;
		}
		if(sum <= u && sum >= l){
			for(int i = 0; i < le; ++i){
				out.push_back(v[i].second);
			}
			for(int i = n-1-le; i>= ri; --i){
				out.push_back(v[i].second);
			}
			return out;
		}
	}	
	
    return vector<int>(0);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 1 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB OK (n = 12, answer = YES)
2 Correct 1 ms 256 KB OK (n = 12, answer = YES)
3 Correct 1 ms 256 KB OK (n = 12, answer = NO)
4 Correct 0 ms 256 KB OK (n = 12, answer = NO)
5 Correct 1 ms 256 KB OK (n = 12, answer = YES)
6 Correct 0 ms 256 KB OK (n = 12, answer = YES)
7 Correct 0 ms 256 KB OK (n = 12, answer = YES)
8 Correct 1 ms 256 KB OK (n = 12, answer = YES)
9 Correct 0 ms 256 KB OK (n = 6, answer = YES)
10 Correct 0 ms 256 KB OK (n = 12, answer = YES)
11 Correct 0 ms 256 KB OK (n = 100, answer = NO)
12 Correct 1 ms 256 KB OK (n = 100, answer = YES)
13 Correct 1 ms 256 KB OK (n = 100, answer = NO)
14 Correct 1 ms 256 KB OK (n = 100, answer = YES)
15 Correct 0 ms 256 KB OK (n = 100, answer = YES)
16 Correct 0 ms 384 KB OK (n = 100, answer = YES)
17 Correct 0 ms 372 KB OK (n = 100, answer = YES)
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 1 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 1 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 1 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB OK (n = 1, answer = NO)
2 Correct 0 ms 256 KB OK (n = 1, answer = NO)
3 Incorrect 1 ms 256 KB Contestant can not find answer, jury can
4 Halted 0 ms 0 KB -