Submission #101303

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
101303	2019-03-18 08:22:19	chunghan	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
//#include"molecules.h"
using namespace std;
typedef long long int lld;
typedef pair<int, int> pii;
vector<int> find_subset(int l, int u, vector<int> w) {
    vector<pii> p;
    vector<int> rst;
    int a = 0, b = 0;
    lld sum = 0;
    for (int i = 0; i < (int)w.size(); i++)
        p.push_back({w[i], i});
    sort(p.begin(), p.end());
    while (b < w.size() && sum < l) {
        //cout << 'a';
        sum += p[b++].first;
        if (l <= sum && sum <= u) break;
        while (a <= b && sum > u)
            sum -= p[a++].first;
    }
    //cout << sum << endl;
    if (l <= sum && sum <= u)
        for (int i = a; i < b; i++)
            rst.push_back(p[i].second);
    return rst;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:17:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while (b < w.size() && sum < l) {
            ~~^~~~~~~~~~
molecules.cpp: In function 'int main()':
molecules.cpp:38:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < r.size(); i++) cout << r[i] << ' ';
                     ~~^~~~~~~~~~
/tmp/ccqzNm18.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccuiLioV.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status