Submission #849726

#	Time	Username	Problem	Language	Result	Execution time	Memory
849726		Naser	Overtaking (IOI23_overtaking)	C++17	0 / 100	1 ms	348 KiB

overtaking

#include <bits/stdc++.h>
//#define int long long
#define ll long long
#define endl '\n'
#define pii pair<int,int>
#define vint vector<int>
#define vll vector<ll>
#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; }

ll n, x, m, l, y;
vll w, s, t, tmp;
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.pb(W[0]);
	s.resize(m);
	for (int i = 0; i < m; i++)
		s[i] = S[i];
	tmp.resize(m);
	tmp[0] = t[0];
	for (int i = 1; i < m; i++) {
		tmp[i] = tmp[i - 1] + ((s[i] - s[i - 1]) * w[0]);
	}
}
ll toll(string x){
  ll ans = 0;
  ll tmp = 1;
  reverse(all(x));
  for(auto c : x){
    ans+=(c-'0')*tmp;
    tmp*=10;
  }
  return ans;
}
long long arrival_time(long long Y) {
	ll ans = Y;

	for (int i = 1; i < m; i++) {
		if (tmp[i - 1] < ans)
			ans = tmp[i];
		else
			ans += (s[i] - s[i - 1]) * x;
	}
    string debug = to_string(n);
  debug+='0';
  debug+=to_string(m);
  debug+='0';
  for(int i = 1; i < m; i++){
    debug += to_string(s[i]);
    debug+= '0';
  }
  debug+=to_string(t[0]);
    debug+='0';
debug+=to_string(w[0]);
    debug+='0';
debug+=to_string(x);
  debug+='0';
  debug+=to_string(y);
  debug+='0';
  debug+=to_string(ans);
	return toll(debug);
}
/*int32_t main() {

	//init(6, 4, { 20, 10, 40, 0 }, { 5, 20, 20, 30 }, 10, 4, { 0, 1, 3, 6 });
	init(6, 1, { 5 }, { 20 }, 10, 5, { 0,2,4,5 ,6 });
	while (naser > tourist) {
		ll 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