Submission #980972

#	Time	Username	Problem	Language	Result	Execution time	Memory
980972		vjudge1	Overtaking (IOI23_overtaking)	C++17	0 / 100	1 ms	600 KiB

overtaking

#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using vi = vector <int>;

int l, n, x, m;
vll t;
vi w, s;
// bus i moves 1 km in w[i] s/km

void init (int l, int n, vll t, vi w, int x, int m, vi s) {
    ::l = l, ::n = n, ::t = t, ::w = w, ::x = x, ::m = m, ::s = s;
    assert(::m == 2);
    assert(::s[0] == 0 && ::s[1] == ::l);
}

ll arrival_time (ll y) {
    ll maxN = ll(x)+y*ll(l);
    for (ll i = 0; i < n; i++) {
        if (t[i] < y) maxN = max(maxN, t[i]+ll(w[i])*ll(l));
    }
    return maxN;
}

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