Submission #849417

#	Time	Username	Problem	Language	Result	Execution time	Memory
849417		Naser	Overtaking (IOI23_overtaking)	C++17	0 / 100	1 ms	348 KiB

overtaking

#include <bits/stdc++.h>
//#define int long long
#define endl '\n'
#define pii pair<int,int>
#define vint vector<int>
#define vll vector<long long>
#define vpii vector<pii>
#define pb push_back
#define se second
#define fi first
#define all(x) x.begin(), x.end()
#define graph vector<vector<int>>
using namespace std;
const int N = (int)2e5 + 69;
const int mod = (int)1e4 + 7;
const int naser = 3999, tourist = 3816;
int power(int a, int b) { int ans = 1; while (b) { if (b % 2) ans *= a; a *= a; b /= 2; } return ans; }

int n, x, m,l;
long long y;
vint w, s;
vll t;
void init(int L, int N, vll T, vint W, int X, int M, vint S) {
	l = L;
	n = N;
	x = X;
	m = M;
	t = T;
	w = W;
	s = S;
}

long long arrival_time(long long Y) {
	y = Y;
	int ans = y + l * x;
	if (t[0] >= y || w[0] >= x || (t[0] + l*w[0]) <= (y + l * x))
		return ans;

	int cross = (y - t[0]) / (w[0] - x) + ((y - t[0]) % (w[0] - x) != 0);
	int idx = lower_bound(all(s), cross) - s.begin();
	ans = t[0] + s[idx] * w[0] + (l - s[idx]) * x;
	return ans;
}
/*int32_t main() {

	init(6, 4, { 20, 10, 40, 0 }, { 5, 20, 20, 30 }, 10, 4, { 0, 1, 3, 6 });
	//init(6, 2, { 10, 20 }, { 5, 3 }, 2, 2, { 0, 6 });
	while (naser > tourist) {
		int y;
		cin >> y;
		cout << arrival_time(y) << endl;
	}

}*/

• Subtask 0: 0 / 0
• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 26
• Subtask 5: 0 / 35