Submission #1038946

#	Time	Username	Problem	Language	Result	Execution time	Memory
1038946		fv3	Overtaking (IOI23_overtaking)	C++17	0 / 100	0 ms	348 KiB

overtaking

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

#include "overtaking.h"

int L, N, M;
ll X;
vector<ll> T;
vector<int> W, S;

vector<ll> arrival;

void init(int l, int n, vector<ll> t, vector<int> w, int x, int m, vector<int> s)
{
    L = l; N = n;
    T = t; W = w;
    X = x; M = m;
    S = s;

    arrival = vector<ll>(M);
    for (int i = 0; i < M; i++)
        arrival[i] = T[0] + W[0] * S[i];

    return;
}

ll arrival_time(ll Y)
{
    if (X >= W[0] || Y <= T[0] || Y + X * L >= arrival.back())
        return Y + X * L;

    for (int i = 1; i < M; i++)
    {
        if (Y + S[i] * X <= arrival[i])
            return arrival[i] + (L - S[i]) * X;
    }

    return Y + X * L;
}

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