Submission #135735

#	Time	Username	Problem	Language	Result	Execution time	Memory
135735		Runtime_error_	Detecting Molecules (IOI16_molecules)	C++14	10 / 100	7 ms	376 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
const int inf = 2e5+9;
int n,pre[inf];
pair<int,int> a[inf];

vector<int> find_subset(int l, int r, vector<int> w) {
    vector<int> ans;
    n = w.size();
    for(int i=1;i<=n;i++)
        a[i] = make_pair(w[i-1],i);

    sort(a+1,a+1+n);
    for(int i=1;i<=n;i++)
        pre[i] = pre[i-1]+a[i].first;

    set<pair<int,int> > s;

    for(int i=1;i<=n;i++){

        s.insert(make_pair(pre[i-1],i));
        set< pair<int,int> > ::iterator it = s.lower_bound( make_pair( pre[i]-r , 0 ) );
        if( it->first > pre[i] - l )
            continue;
        for(int j = it->second ; j <= i ;j++)
            ans.push_back(a[j].second-1);
        return ans;

        /*for(int j=i;j<=n;j++){
            if(pre[j] - pre[i-1] >=l && pre[j] - pre[i-1] <= r){
                for(int z=i;z<=j;z++)
                    ans.push_back(a[z].second-1);
                return ans;
            }
        }*/
    }

    return ans;
}

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