Cod sursa(job #2759274)

Utilizator sergiudnyTritean Sergiu sergiudny Data 16 iunie 2021 15:43:01
Problema Twoton Scor 100
Compilator c-64 Status done
Runda Arhiva ICPC Marime 0.57 kb
#include <stdio.h>
#define NMAX 1000024
#define MOD 19997
#define min(a,b) a<b?a:b

int n, v[NMAX], count;

int main()
{
  FILE *fin = fopen("twoton.in", "r");
  FILE *fout = fopen("twoton.out", "w");
  fscanf(fin, "%d", &n);
  for (int i = 0; i < n; ++i) {
    fscanf(fin, "%d", &v[i]);
  }

  int mn = v[n-1];
  count = 1;

  for (int i=n-2; i>=0; --i) {
    if(v[i] < mn ) count += 1;
    else count = 2*count+1;
    mn = min(v[i], mn);
    count %=MOD;
  }
  printf("%d\n", count);

  fprintf(fout, "%d\n", count);
  fclose(fin);
  fclose(fout);
}