This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "overtaking.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;
int n,m;
int x;
int l;
vector<int> s; // where the sorting stations are
vector<int> t; // leaving times
vector<int> w; //speeds
vector<vector<int>> ET; //expected time
void init(signed L, signed N, std::vector<long long> T, std::vector<signed> W, signed X, signed M, std::vector<signed> S) {
s=vector<int>(S.begin(),S.end());
t=T;
w=vector<int>(W.begin(),W.end());
n=N;
l=L;
m=M;
x=X;
ET=vector<vector<int>>(M,vector<int>(N,0)); //the ET of each bus at each sorting station
for (int i=0; i<N; i++) {
ET[0][i] = t[i];
}
for (int j=1; j<m; j++) {
int delta = s[j]-s[j-1];
for (int i=0; i<n; i++) {
ET[j][i] = ET[j-1][i]+w[i]*delta;
}
for (int i=0; i<n; i++) {
for (int i1=0; i1<n; i1++) {
if (ET[j-1][i]>ET[j-1][i1]) {
ET[j][i] = max(ET[j][i],ET[j][i1]);
}
}
}
}
return;
}
long long arrival_time(long long Y) {
for (int j=1; j<m; j++) {
int delta = s[j]-s[j-1];
int prevy = Y;
Y+=delta*x;
//cout << j <<" " << delta <<" " << x << " " << Y << endl;
for (int i=0; i<n; i++) {
if (ET[j-1][i]<prevy) {
Y = max(Y,ET[j][i]);
//cout << "maxing " << j <<" " << i <<" " << ET[j][i] <<" " << ET[j-1][i] <<" " << prevy << endl;
}
}
}
return Y;
}
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