# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1110097 | 2024-11-08T17:35:46 Z | SSKMF | Peru (RMI20_peru) | C++17 | 0 ms | 0 KB |
#include <bits/stdc++.h> using namespace std; const int mod(1000000007); int64_t temporar[2500002] , *minim = temporar + 1; int candidati[2500001]; inline int solve (int lungime , int limita , int *sir) { int rezultat = 0 , stanga = 1 , dreapta = 0; for (int indice = 0 ; indice < lungime ; indice++) { while (stanga <= dreapta && sir[candidati[dreapta]] <= sir[indice]) { dreapta--; } candidati[++dreapta] = indice; if (candidati[stanga] == indice - limita) { stanga++; } int __stanga = stanga , __dreapta = dreapta - 1; while (__dreapta - __stanga > 1) { const int mijloc = (__stanga + __dreapta) >> 1; if (sir[candidati[mijloc]] + (mijloc == stanga ? minim[indice - limita] : minim[candidati[mijloc - 1]]) >= sir[candidati[mijloc + 1]] + minim[candidati[mijloc]]) { __stanga = mijloc; } else { __dreapta = mijloc; } } if (__stanga < __dreapta && sir[candidati[__stanga]] + (__stanga == stanga ? minim[indice - limita] : minim[candidati[__stanga - 1]]) >= sir[candidati[__dreapta]] + minim[candidati[__stanga]]) { __stanga++; } minim[indice] = sir[candidati[__stanga]] + (__stanga == stanga ? minim[indice - limita] : minim[candidati[__stanga - 1]]); rezultat = (23LL * rezultat + minim[indice]) % mod; } return rezultat; }