Submission #30487

#	Time	Username	Problem	Language	Result	Execution time	Memory
30487		bill_kondo	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	0 ms	2220 KiB

molecules

#include "molecules.h"
#include "bits/stdc++.h"
using namespace std;

const int maxn = 2e5 + 10;

bool mrk[maxn];

vector<int> find_subset(int l, int r, vector<int>w) {
    vector<int>ret;
    long long sum = 0;
    
    sort(w.begin(),w.end());
    
    int n = (int)w.size();
    int j = 0;

    for(int i = 0; i < n; ++i){
    	sum += w[i];
    	mrk[i] = true;
    	while(j < i && sum > r){
    		sum -= w[j];
    		mrk[j] = false;
    		++j;
    	}
    	if(l <= sum && sum <= r) break;
    }

   	if(l <= sum && sum <= r){
   		for(int i = 0; i < n; ++i)
   			if(mrk[i])
   				ret.push_back(i);
   	}
   	
    return ret;
}

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