Submission #981020

#	Time	Username	Problem	Language	Result	Execution time	Memory
981020		vjudge1	Overtaking (IOI23_overtaking)	C++17	0 / 100	1 ms	348 KiB

overtaking

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

const ll MAXN = 1E3+16;
ll 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; x = X; m = M;
}

ll arrival_time (ll y) {
    ll dis = (s[m-1]-s[0]);
    assert(dis == l);
    ll maxN = y + dis*x;
    for (ll i = 0; i < n; i++) {
        if (t[i] < y)
            maxN = max(maxN, t[i] + w[i]*dis);
    }
    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