Submission #875745

#	Time	Username	Problem	Language	Result	Execution time	Memory
875745		raul2008487	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	43 ms	65536 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
#define ll int
#define all(v) v.begin(), v.end()
#define pb push_back
#define vl vector<ll>
using namespace std;
bool check(ll cur, ll low, ll high){
    return (cur <= high && cur >= low);
}
vector<int> find_subset(int l, int u, vector<int> w) {
    vl ans;
    ll i, j, n = w.size(), left = 0, r = 1, sum = w[0];
    sort(all(w));
    bool as = 0;
    while(r <= n){
        if(check(sum, left, u)){
            for(i=left+1;i<=r;i++){
                ans.pb(i);
                as = 1;
                break;
            }
        }
        else if(sum > u){
            left++;
            sum -= w[l-1];
        }
        else{
            r++;
            sum += w[r-1];
        }
    }
    return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:13:11: warning: unused variable 'j' [-Wunused-variable]
   13 |     ll i, j, n = w.size(), left = 0, r = 1, sum = w[0];
      |           ^
molecules.cpp:15:10: warning: variable 'as' set but not used [-Wunused-but-set-variable]
   15 |     bool as = 0;
      |          ^~

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