oj.uz

Submission #891487

# Submission time Handle Problem Language Result Execution time Memory
891487 2023-12-23T05:48:24 Z vjudge1 Bitaro's travel (JOI23_travel) C++17
0 / 100
 3000 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;/*
<<<<It's never too late for a new beginning in your life>>>>
Today is hard
  tomorrow will worse
  but the day after tomorrow will be the sunshine..
 
HARD WORK BEATS TALENT WHEN TALENT DOESN'T WORK HARD............
Never give up  */
//The most CHALISHKANCHIK
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pair<int,int> > vii;
const long long N = 1e5+50, inf = 1e18, mod = 1e9+7;
void solve(){
	int n;
	cin >> n;
	vi v(n);
	for(int i = 0; i < n; i++){
		cin >> v[i];
	}
	int q;
	cin >> q;
////////////////////////////////psd vajno
	n--;
////////////////////////////////
	while(q--){
		int x, ans = 0;
		cin >> x;
		int l = lower_bound(all(v), x) - v.begin();
		if(l >= n)l = n-1;
		int r = l+1;
		while(1){
			int d = max(x - v[l], v[r] - x);
			if(x-v[l] <= v[r]-x){
				int _l = lower_bound(all(v), x-d) - v.begin();
				if(v[_l] < x-d)_l++;
				//~ cout  << _l << '\n';
				ans += x-v[_l];
				if(_l == 0){
					ans += v[n]-v[0];
					break;
				}
				x = v[_l];
				l = _l-1;
			}else{
				int _r = lower_bound(all(v), x+d) - v.begin();
				_r = min(n, _r);
				ans += v[_r]-x;
				//~ cout << "__ " << _r << '\n';
				if(_r == r){
					ans+=v[n]-v[0];
					break;
				}
				x = v[_r];
				r = _r+1;
			}
			//~ cout << l << ' ' << r << ' ' << x << '\n';
		}
		cout << ans << '\n';
	}
}
main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	int t = 1;
	//~ cin >> t;
	while(t--){
		solve();
	}
}

Compilation message

travel.cpp:69:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   69 | main(){
      | ^~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Execution timed out 3088 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Execution timed out 3088 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Execution timed out 3088 ms 348 KB Time limit exceeded
4 Halted 0 ms 0 KB -