Cod sursa(job #1708997)

Utilizator bogdan0707Matei Bogdan bogdan0707 Data 28 mai 2016 10:29:50
Problema Twoton Scor 0
Compilator cpp Status done
Runda ONIS 2016 - Runda - 2 - ACM ICPC Romanian Programming Contest Marime 0.44 kb
#include <stdio.h>

int n;
int a[1000024];
int count = 0;

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", &a[i]);
	}
	for (int i = 0; i < n - 1; i++)
	{
		count += n - 2 + i;
		if (a[i] > a[i + 1])
			count += n - 2 + i;
		count %= 19997;
	}
	fprintf(fout, "%d\n", count);
	fclose(fin);
	fclose(fout);
}