Submission #488675

#	Time	Username	Problem	Language	Result	Execution time	Memory
488675		ala2	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	332 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l, int u, vector<int> w) {

    pair<int,int>p[10010];
    int n=w.size();
    for(int i=0;i<n;i++)
    {
        p[i].first=w[i];
        p[i].second=i;
    }
    sort(p,p+n);
    int ll=0,rr=0;
    int sum=p[0].first;
     int bb=0;

    while(ll<=rr&&ll<n&&rr<n)
    {
       // <<ll<<" "<<rr<<endl;
        if(sum>u&&ll==rr)
            bb=1;
        if(sum>u)
        {
            ll++;
            sum-=p[ll-1].first;
        }
        if(sum>=l&&sum<=u)
        {
            break;
        }
        if(sum<l)
        {
            rr++;
            sum+=p[rr].first;
        }
    }

    vector<int>g;
    if(sum<l)
        bb=1;
    if(bb)
    {
        ll=1;
        rr=0;
    }
    for(int i=ll;i<=rr;i++)
        g.push_back(p[i].second+1);
        sort(g.begin(),g.end());
    return g;
}
//15 25
//4 10 10 10 11

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:47:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   47 |     for(int i=ll;i<=rr;i++)
      |     ^~~
molecules.cpp:49:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   49 |         sort(g.begin(),g.end());
      |         ^~~~

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