Submission #739040

#	Time	Username	Problem	Language	Result	Execution time	Memory
739040		ThylOne	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	212 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	
	vector<int> prefixSum;
	prefixSum.push_back(0);
	for(int i=0;i<w.size();i++){
		prefixSum.push_back(prefixSum[i]+w[i]);
	}
	vector<int> R;
	for(int a=0;a<w.size();a++){
		if(w[a]>=l && w[a]<=u){
				return {a+1};
			}
		for(int b=a+1;b<w.size();b++){
			int score = 0;
			for(int i=a;i<=b;i++){
				score+=w[i];
			}
			if(score>=l && score<=u){
				return {a+1,b+1};
			}
		}
		
		
	}
	return {};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  for(int i=0;i<w.size();i++){
      |              ~^~~~~~~~~
molecules.cpp:12:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  for(int a=0;a<w.size();a++){
      |              ~^~~~~~~~~
molecules.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for(int b=a+1;b<w.size();b++){
      |                 ~^~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31