Submission #135744

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
135744	2019-07-24T10:28:38 Z	Runtime_error_	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KB

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-1);

    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);
            assert(a[j].seecond<n);
        }
        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;
}

Compilation message

In file included from /usr/include/c++/7/cassert:44:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from molecules.cpp:3:
molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:29:25: error: 'struct std::pair<int, int>' has no member named 'seecond'; did you mean 'second'?
             assert(a[j].seecond<n);
                         ^