Submission #872442

#TimeUsernameProblemLanguageResultExecution timeMemory
872442ZeroDetecting Molecules (IOI16_molecules)C++17
0 / 100
0 ms348 KiB
#include <bits/stdc++.h> #include "molecules.h" #define pb push_back using namespace std; vector<int> find_subset(int l, int u, vector<int> a){ int mn = 0,n = a.size(); vector<int> v; int s = 0; bool jj = true; for(int i=0,j=0; i < n && j < n;){ if(s>=l && s <= u){ if(jj)j--; else i++; if(i == j) v.pb(i); else v.pb(i);v.pb(j); break; } if(s < l) s += a[j],j++,jj=true; if(s>u) s-=a[i], i ++,jj=false; } return v; } // int main(){ // int l,u; cin >> l >> u; // vector<int> a(4); // for(auto &i : a) cin >> i; // vector<int> y = find_subset(l,u,a); // for(auto i : y) cout << i << " "; // return 0; // }

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:18:13: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   18 |             else v.pb(i);v.pb(j);
      |             ^~~~
molecules.cpp:18:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   18 |             else v.pb(i);v.pb(j);
      |                          ^
molecules.cpp:8:9: warning: unused variable 'mn' [-Wunused-variable]
    8 |     int mn = 0,n = a.size();
      |         ^~
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