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 <vector>
#include<bits/stdc++.h>
#define f first
#define s second
#define ent '\n';
using namespace std;
typedef long long ll;
const int mx=1e3+12;
long long pref[mx][mx];
long long d[mx][mx];
long long e[mx][mx];
long long t[mx][mx];
long long tt[mx];
long long w[mx];
long long s[mx];
long long n,m,k,x;
void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S){
n=N;
x=X;
m=M;
for(int i=1;i<=n;i++){
w[i]=W[i-1];
tt[i]=T[i-1];
s[i]=S[i-1];
t[1][i]=tt[i];
d[1][i]=tt[i];
}
sort(d[1]+1,d[1]+n+1);
for(int i=2;i<=m;i++){
vector<pair<long long ,int>> pos;
for(int j=1;j<=n;j++){
pos.push_back({t[i-1][j],j});
t[i][j]=t[i-1][j]+w[j]*(s[i]-s[i-1]);
for(int k=1;k<=n;k++){
if(t[i-1][k]<t[i-1][j]){
t[i][j]=max(t[i][j],t[i-1][k]+w[k]*(s[i]-s[i-1]));
}
}
}
// sort(pos.begin(),pos.end());
// long long mx=0,M=0,c=0,last=-1;
// for(auto To:pos){
// int j=To.s;
// if(To.f!=last){
// M=mx;
// }
// last=To.f;
// mx=max(mx,To.f+w[j]*(s[i]-s[i-1]));
// t[i][j]=max(M,w[j]*(s[i]-s[i-1])+t[i-1][j]);
// c++;
// d[i][c]=t[i][j];
// pref[i][c]=max(pref[i][c-1],w[j]*(s[i]-s[i-1])+t[i-1][j]);
// }
sort(d[i]+1,d[i]+n+1);
}
}
long long arrival_time(long long y){
long long T=y;
for(int i=2;i<=m;i++){
int pos=0;
long long k=T+(s[i]-s[i-1])*x;
for(int j=1;j<=n;j++){
if(t[i-1][j]<T){
k=max(k,t[i][j]);
}
}
T=k;
}
return T;
}
Compilation message (stderr)
overtaking.cpp: In function 'long long int arrival_time(long long int)':
overtaking.cpp:64:7: warning: unused variable 'pos' [-Wunused-variable]
64 | int pos=0;
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