Submission #19704

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
19704	2016-02-25 04:44:57	panda959595	동전 (kriii4_E)	C++98	0 / 100	0 ms	1716 KiB

D

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#include <string>
#include <cmath>
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <list>
#include <stdio.h>
#include <string.h>
using namespace std;
int main()
{
  int n;
  cin >> n;
  int me[250][2], you[250][2];
  me[0][0] = 1;
  me[0][1] = 0;
  you[0][0] = 0;
  you[0][1] = 1;
  for (int i = 1; i < n; i++)
  {
    me[i][0] = me[i - 1][0];
    me[i][1] = you[i - 1][0];
    you[i][0] = me[i - 1][1] + you[i - 1][0] + you[i - 1][1];
    you[i][1] = me[i - 1][0] + me[i - 1][1] + you[i - 1][1];
    me[i][0] %= 1000000007;
    me[i][1] %= 1000000007;
    you[i][0] %= 1000000007;
    you[i][1] %= 1000000007;
  }
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 95