Submission #1241464

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241464		SalihSahin	Overtaking (IOI23_overtaking)	C++20	39 / 100	3592 ms	8404 KiB

overtaking

#include "bits/stdc++.h"
#include "overtaking.h"
#define pb push_back
using namespace std;

const int MAXN = 1e3 + 5;
vector<vector<long long> > t(MAXN, vector<long long>(MAXN));
vector<int> s, w;
vector<long long> st;
int n, m, x;

void init(int L, int N, vector<long long> T, vector<int> W, int X, int M, vector<int> S){
   for(int i = 0; i < N; i++){
      t[i][0] = T[i];
   }
   for(int j = 1; j < M; j++){
      vector<long long> ep(N);
      for(int i = 0; i < N; i++){
         ep[i] = t[i][j-1] + (long long)(W[i]) * (long long)(S[j] - S[j-1]);
      }

      for(int i = 0; i < N; i++){
         long long mval = ep[i];
         for(int cek = 0; cek < N; cek++){
            if(t[cek][j-1] < t[i][j-1]){
               mval = max(mval, ep[cek]);
            }
         }
         t[i][j] = mval;
      }
   }

   s = S;
   n = N;
   m = M;
   x = X;
   w = W;
   st = T;
}

long long arrival_time(long long Y){
   for(int i = 0; i < n; i++){
      t[i][0] = st[i];
   }
   t[n][0] = Y;

   for(int j = 1; j < m; j++){
      vector<long long> ep(n+1);
      for(int i = 0; i < n; i++){
         ep[i] = t[i][j-1] + (long long)(w[i]) * (long long)(s[j] - s[j-1]);
      }
      ep[n] = t[n][j-1] + (long long)(x) * (long long)(s[j] - s[j-1]);

      for(int i = 0; i <= n; i++){
         long long mval = ep[i];
         for(int cek = 0; cek <= n; cek++){
            if(t[cek][j-1] < t[i][j-1]){
               mval = max(mval, ep[cek]);
            }
         }
         t[i][j] = mval;
      }
   }

   return t[n][m-1];
}

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