Submission #1248743

#TimeUsernameProblemLanguageResultExecution timeMemory
1248743al_reem_2010Detecting Molecules (IOI16_molecules)C++20
Compilation error
0 ms0 KiB
// اَللَهُمَ صَلِ عَلَىَ مُحَمَدٍ وَ آلِ مُحَمَدٍ //#include "bits/stdc++.h" #include <iostream> #include <vector> #include <string> #include <algorithm> #include <cmath> #include <map> #include <set> #include <queue> #include <thread> #include <fstream> #include <stack> using namespace std ; //#define int long long #define pb push_back #define si size() #define fi first #define se second #define all(a) a.begin(),a.end() #define applejuice ios::sync_with_stdio(false) ; cin.tie(nullptr) ; cout.tie(nullptr) ; const int inf=1e18 ; const int mod=1e9+7 ; const int maxn=1e5+7 ; int tt=1 ; vector<int> find_subset(int l, int u, vector<int> w) { vector<int> result, mnv, mxv; int mn=*min_element(all(w)) , mx=*max_element(all(w)) ; for(int i=0 ; i<w.si ; i++) {if(w[i]==mn) {mnv.pb(i) ;} else {mxv.pb(i) ;}} int a1=0 , a2=0 ; if(mn==mx) { int a=0 ; for(int i=1 ; i<=w.si ; i++) {a=(l<=w[0]*i && w[0]*i<=u ? i : a) ;} for(int i=0 ; i<a ; i++) {result.pb(i) ;} return result ; } for(int i=0 ; i<=mnv.si ; i++) { for(int j=0 ; j<=mxv.si ; j++) { if(l<=(mn*i)+(mx*j) && (mn*i)+(mx*j)<=u) {a1=i ; a2=j ;} } } for(int i=0 ; i<a1 ; i++) {result.pb(mnv[i]) ;} for(int i=0 ; i<a2 ; i++) {result.pb(mxv[i]) ;} return result ; } signed main() { //wrong applejuice ; int n , l , u ; cin >> n >> l >> u ; vector<int> w ; for(int i=0 ; i<n ; i++) {int a ; cin >> a ; w.pb(a) ;} vector<int> ans=find_subset(l,u,w) ; cout << ans.si << "\n" ; for(int i=0 ; i<ans.si ; i++) {cout << ans[i] << " " ;} } /* 4 14 15 5 5 5 6 */

Compilation message (stderr)

molecules.cpp:22:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   22 | const int inf=1e18 ;
      |               ^~~~
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
/usr/bin/ld: /tmp/cch0ABw4.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccquebQC.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status