Submission #848807

#	Time	Username	Problem	Language	Result	Execution time	Memory
848807		Naser	Overtaking (IOI23_overtaking)	C++17	0 / 100	1 ms	2392 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; }

long long ex[1001][1001], ti[1001][1001], y, x, n, m;
vint tmp, w, s;
vll t;
bool cmp(int a, int b) {

	long double aa = -1;
	if (w[a] != x)
		aa = (y - t[a]) / (w[a] - x);
	long double bb = -1;
	if (w[b] != x)
		bb = (y - t[b]) / (w[b] - x);
	return aa < bb;
}
void init(int l, int N, vll T, vint W, int X, int M, vint S) {
	t = T;
	w = W;
	s = S;
	x = X;
	n = N;
	m = M;
	tmp.resize(n);
	for (int i = 0; i < n; i++)
		tmp[i] = i;
	for (int i = 0; i < n; i++)
		ti[i][0] = t[i];
	for (int i = 0; i < n; i++) {
		ti[i][1] = t[i] + (s[1] - s[0]) * w[i];
		for (int j = 0; j < n; j++) {
			if (t[j] < t[i])
				ti[i][1] = max(ti[i][1], ti[j][1]);
		}
	}
}
long long arrival_time(long long Y) {
	y = Y;
	long long ans = y + (s[1] - s[0]) * x;
	for (int i = 0; i < n; i++) {
		if (t[i] < y)
			ans = max(ans, ti[i][1]);
	}
	return ans;
}
//int32_t main() {
//
//	init(6, 4, { 20, 10, 40, 0 }, { 5, 20, 20, 30 }, 10, 2, { 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