Submission #1241451

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241451		SalihSahin	추월 (IOI23_overtaking)	C++20	0 / 100	4 ms	8260 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> ST, w;
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] + W[i] * (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;
      }
   }

   ST = S;
   n = N;
   m = M;
   x = X;
   w = W;
}

long long arrival_time(long long Y){
   vector<long long> myt(m);
   myt[0] = Y;
   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] + w[i] * (ST[j] - ST[j-1]);
      }

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

   return myt[m-1];
}

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