Submission #32035

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
32035	2017-09-23 08:30:15	osmanorhan	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	73 ms	9868 KiB

molecules

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#include "molecules.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define all( x ) x.begin(), x.end()
#define umin( x, y ) x = min( x, (y) )
#define umax( x, y ) x = max( x, (y) )
#define pb push_back
using namespace std;
typedef long long Lint;
typedef pair<int,int> ii;
const int inf = 1e9 + 137;
const int maxn = 200020;
Lint pre[maxn];
Lint suf[maxn];
vector<ii> w;
vector<int> find_subset(int l, int u, vector<int> ww) {
    for(int i=0;i<ww.size();i++) w.pb( ii( ww[i], i ) );
    sort( all( w ) );
    vector<int> ans;
    for(int i=0;i<w.size();i++) {
        if( i == 0 ) pre[i] = w[i].fi;
        else pre[i] = w[i].fi + pre[i-1];
    }
 
 
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Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<ww.size();i++) w.pb( ii( ww[i], i ) );
                  ^
molecules.cpp:26:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<w.size();i++) {
                  ^
molecules.cpp:32:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if( i == w.size()-1 ) suf[i] = w[i].fi;
               ^
molecules.cpp:36:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<w.size();i++)
                  ^

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