oj.uz

Submission #330177

# Submission time Handle Problem Language Result Execution time Memory
330177 2020-11-24T05:56:22 Z saarthak Detecting Molecules (IOI16_molecules) C++14
0 / 100
 1 ms 492 KB 
#include <bits/stdc++.h>
#include "molecules.h"

struct weights {
	int wt;
	int idx;
};


bool cmp(weights a, weights b) {
	return (a.wt < b.wt);
}


std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	int n = w.size();
	
	if(l == u) {
		if(l%w[0] == 0 && l/w[0] <= n)
			return std::vector<int>(l/w[0], w[0]);			//all weights equal
	}
	else if(l == u)
		return std::vector<int>();						//no subarray found
	
	
	int total_weight = 0, i = 0;
	std::queue<int> indices;
	
	std::vector<struct weights> wts(n);
	
	for(int i = 0; i < n; i++)
		wts[i] = {w[i], i};
	
	std::sort(wts.begin(), wts.end(), cmp);
	
	while(total_weight < l) {
		total_weight += wts[i].wt;
		indices.push(wts[i].idx);
		i++;
	}
	i = 0;
	while(total_weight > u) {
		total_weight -= wts[i].wt;
		indices.pop();
	}
	
	if(total_weight < l || total_weight > u) return std::vector<int>();		//no subarray found
	
	std::vector<int> ans(indices.size());
  	i = 0;
	while(!indices.empty()) {
		ans[i++] = indices.front();
		indices.pop();
	}
	
	return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Contestant can not find answer, jury can
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -