Submission #928197

#	Time	Username	Problem	Language	Result	Execution time	Memory
928197		vjudge1	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	81 ms	16972 KiB

sortbooks

#include <bits/stdc++.h>
#define S second
#define F first
#define sz size()
#define int long long
#define pb push_back
#define all(x) x.begin(),x.end()
#define yes "YES\n"
#define no "NO\n"
#define ent "\n"
#define give_me_more_speed ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

using namespace std;

const int maxn = 1e5 + 5 , mod = 1e9 + 7;

void solve(){
  int n , q;
  cin >> n >> q;
  int a[n + 5];
  for(int i = 1;i <= n;i++) cin >> a[i];
  while(q--){
    int l , r , k;
    cin >> l >> r >> k;
    vector <int> ans , v;
    for(int i = l;i <= r;i++){
      ans.pb(a[i]);
      v.pb(a[i]);
    }
    sort(all(v));
    int ok = 1;
    int pos = 0;
    for(int i = 0;i < v.size();i++){
      while(v[i] != ans[pos]){
        if(v[i] + ans[pos] > k){
          ok = 0;
        }
        pos++;
      }
      if(ok == 1){
        rotate(ans.begin() , --ans.begin() + pos , ans.end());
      }
    }
    cout<<ok<<ent;
  }
}

signed main(){
  give_me_more_speed
  int t = 1;
  //cin>>t;
  for(int i = 1;i <= t;i++){
      solve();
  }
}

Compilation message (stderr)

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:33:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i = 0;i < v.size();i++){
      |                   ~~^~~~~~~~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23