Submission #566993

#	Time	Username	Problem	Language	Result	Execution time	Memory
566993		almothana05	Just Long Neckties (JOI20_ho_t1)	C++14	100 / 100	240 ms	9328 KiB

ho_t1

#include<bits/stdc++.h>
#define mod 1000000007
#define inf 100000000000000000
using namespace std;
vector<int>num;
vector<pair<int , int> >cmp , erg;
int suf[300001];
int main(){
   // ios_base::sync_with_stdio(false);
   // cin.tie(NULL);
   int menge,  numm , nummer;
   cin >> menge;
   for(int i = 0 ; i < menge + 1; i++){
      cin >> numm;
      cmp.push_back({numm , i});
   }
   for(int i = 0 ; i < menge ; i++){
      cin >> numm;
      num.push_back(numm);
   }
   sort(num.begin() , num.end());
   sort(cmp.begin() , cmp.end());
   for(int i = menge - 1 ; i >= 0 ; i--){
      // cout << cmp[i + 1] << ' ' << num[i] << "\n";
      suf[i] = max(suf[i + 1] , max(0 , cmp[i + 1].first - num[i]));
   }
   // return 0;
   int pref = 0;
   for(int i = 0 ; i < menge + 1; i++){
      if(i == 0){
          erg.push_back({cmp[i].second ,  max(suf[i] , pref)});
         continue;
      }
      pref = max(pref , max(0 , cmp[i - 1].first - num[i - 1]));
      erg.push_back({cmp[i].second , max(suf[i] , pref)});
      // cout << 
   }
   sort(erg.begin() , erg.end());
   for(int i = 0 ; i < erg.size() ; i++){
      cout << erg[i].second << " ";
   }
   cout << "\n";
}

Compilation message (stderr)

ho_t1.cpp: In function 'int main()':
ho_t1.cpp:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |    for(int i = 0 ; i < erg.size() ; i++){
      |                    ~~^~~~~~~~~~~~
ho_t1.cpp:11:23: warning: unused variable 'nummer' [-Wunused-variable]
   11 |    int menge,  numm , nummer;
      |                       ^~~~~~

• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91